CN105272975B - 一类具有1,2,4-恶二唑片段结构的吲哚生物碱及其制备方法和用途 - Google Patents
一类具有1,2,4-恶二唑片段结构的吲哚生物碱及其制备方法和用途 Download PDFInfo
- Publication number
- CN105272975B CN105272975B CN201410255960.2A CN201410255960A CN105272975B CN 105272975 B CN105272975 B CN 105272975B CN 201410255960 A CN201410255960 A CN 201410255960A CN 105272975 B CN105272975 B CN 105272975B
- Authority
- CN
- China
- Prior art keywords
- compound
- formula
- group
- alkoxy
- alkyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 229930005303 indole alkaloid Natural products 0.000 title claims abstract description 17
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Chemical compound C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 title claims abstract description 11
- BBVIDBNAYOIXOE-UHFFFAOYSA-N 1,2,4-oxadiazole Chemical group C=1N=CON=1 BBVIDBNAYOIXOE-UHFFFAOYSA-N 0.000 title abstract description 5
- 208000015122 neurodegenerative disease Diseases 0.000 claims abstract description 25
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 24
- 239000003814 drug Substances 0.000 claims abstract description 23
- 150000002475 indoles Chemical class 0.000 claims abstract description 20
- 239000001301 oxygen Substances 0.000 claims abstract description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000005779 cell damage Effects 0.000 claims abstract description 14
- 230000002265 prevention Effects 0.000 claims abstract description 14
- 208000037887 cell injury Diseases 0.000 claims abstract description 11
- 102000013455 Amyloid beta-Peptides Human genes 0.000 claims abstract description 10
- 108010090849 Amyloid beta-Peptides Proteins 0.000 claims abstract description 10
- 210000002569 neuron Anatomy 0.000 claims abstract description 9
- 230000007812 deficiency Effects 0.000 claims abstract description 3
- 150000001875 compounds Chemical class 0.000 claims description 93
- -1 hydroxy, amino Chemical group 0.000 claims description 50
- 239000008194 pharmaceutical composition Substances 0.000 claims description 23
- 125000000623 heterocyclic group Chemical group 0.000 claims description 21
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 20
- 150000003839 salts Chemical class 0.000 claims description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- 229940079593 drug Drugs 0.000 claims description 18
- 230000004770 neurodegeneration Effects 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 16
- 201000010099 disease Diseases 0.000 claims description 16
- 239000001257 hydrogen Substances 0.000 claims description 16
- 229910052739 hydrogen Inorganic materials 0.000 claims description 16
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 16
- 125000004191 (C1-C6) alkoxy group Chemical group 0.000 claims description 15
- 125000003545 alkoxy group Chemical group 0.000 claims description 15
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 15
- 229910052736 halogen Inorganic materials 0.000 claims description 13
- 150000002367 halogens Chemical group 0.000 claims description 13
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- 239000003960 organic solvent Substances 0.000 claims description 12
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 claims description 10
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 claims description 10
- 230000036542 oxidative stress Effects 0.000 claims description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims description 8
- 125000000041 C6-C10 aryl group Chemical group 0.000 claims description 8
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 8
- 229910052763 palladium Inorganic materials 0.000 claims description 8
- 125000005942 tetrahydropyridyl group Chemical group 0.000 claims description 8
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 claims description 7
- 125000004209 (C1-C8) alkyl group Chemical group 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 7
- 125000001424 substituent group Chemical group 0.000 claims description 7
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 6
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 6
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052794 bromium Inorganic materials 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- FAMRKDQNMBBFBR-BQYQJAHWSA-N diethyl azodicarboxylate Substances CCOC(=O)\N=N\C(=O)OCC FAMRKDQNMBBFBR-BQYQJAHWSA-N 0.000 claims description 6
- 125000002971 oxazolyl group Chemical group 0.000 claims description 6
- 230000035484 reaction time Effects 0.000 claims description 6
- 239000003937 drug carrier Substances 0.000 claims description 5
- 150000002825 nitriles Chemical group 0.000 claims description 5
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical group [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 claims description 5
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 5
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 4
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 4
- 208000018737 Parkinson disease Diseases 0.000 claims description 4
- 125000004852 dihydrofuranyl group Chemical group O1C(CC=C1)* 0.000 claims description 4
- 239000008103 glucose Substances 0.000 claims description 4
- 125000005842 heteroatom Chemical group 0.000 claims description 4
- 239000011630 iodine Substances 0.000 claims description 4
- 229910052740 iodine Inorganic materials 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 125000001422 pyrrolinyl group Chemical group 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 125000000335 thiazolyl group Chemical group 0.000 claims description 4
- 125000001544 thienyl group Chemical group 0.000 claims description 4
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 claims description 3
- BDNKZNFMNDZQMI-UHFFFAOYSA-N 1,3-diisopropylcarbodiimide Chemical compound CC(C)N=C=NC(C)C BDNKZNFMNDZQMI-UHFFFAOYSA-N 0.000 claims description 3
- 208000024827 Alzheimer disease Diseases 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical group [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
- 239000007821 HATU Substances 0.000 claims description 3
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims description 3
- 238000006555 catalytic reaction Methods 0.000 claims description 3
- 239000000460 chlorine Chemical group 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 125000002541 furyl group Chemical group 0.000 claims description 3
- NPZTUJOABDZTLV-UHFFFAOYSA-N hydroxybenzotriazole Substances O=C1C=CC=C2NNN=C12 NPZTUJOABDZTLV-UHFFFAOYSA-N 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 claims description 3
- ASOKPJOREAFHNY-UHFFFAOYSA-N 1-Hydroxybenzotriazole Chemical compound C1=CC=C2N(O)N=NC2=C1 ASOKPJOREAFHNY-UHFFFAOYSA-N 0.000 claims description 2
- 102000014461 Ataxins Human genes 0.000 claims description 2
- 108010078286 Ataxins Proteins 0.000 claims description 2
- 206010008025 Cerebellar ataxia Diseases 0.000 claims description 2
- 208000023105 Huntington disease Diseases 0.000 claims description 2
- IWUCHFKAVLZIBD-UHFFFAOYSA-N NCN(C)F Chemical group NCN(C)F IWUCHFKAVLZIBD-UHFFFAOYSA-N 0.000 claims description 2
- 208000032319 Primary lateral sclerosis Diseases 0.000 claims description 2
- 208000009415 Spinocerebellar Ataxias Diseases 0.000 claims description 2
- 206010046298 Upper motor neurone lesion Diseases 0.000 claims description 2
- 206010002026 amyotrophic lateral sclerosis Diseases 0.000 claims description 2
- 201000004562 autosomal dominant cerebellar ataxia Diseases 0.000 claims description 2
- 229910000071 diazene Inorganic materials 0.000 claims description 2
- 201000010901 lateral sclerosis Diseases 0.000 claims description 2
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 claims description 2
- 208000005264 motor neuron disease Diseases 0.000 claims description 2
- 125000004193 piperazinyl group Chemical group 0.000 claims description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 2
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims 3
- 125000005913 (C3-C6) cycloalkyl group Chemical group 0.000 claims 2
- FAMRKDQNMBBFBR-UHFFFAOYSA-N ethyl n-ethoxycarbonyliminocarbamate Chemical compound CCOC(=O)N=NC(=O)OCC FAMRKDQNMBBFBR-UHFFFAOYSA-N 0.000 claims 2
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 claims 2
- VVWRJUBEIPHGQF-UHFFFAOYSA-N propan-2-yl n-propan-2-yloxycarbonyliminocarbamate Chemical compound CC(C)OC(=O)N=NC(=O)OC(C)C VVWRJUBEIPHGQF-UHFFFAOYSA-N 0.000 claims 2
- 125000000714 pyrimidinyl group Chemical group 0.000 claims 2
- 125000000171 (C1-C6) haloalkyl group Chemical group 0.000 claims 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims 1
- 125000005620 boronic acid group Chemical group 0.000 claims 1
- 125000004925 dihydropyridyl group Chemical group N1(CC=CC=C1)* 0.000 claims 1
- 125000005057 dihydrothienyl group Chemical group S1C(CC=C1)* 0.000 claims 1
- DCPMPXBYPZGNDC-UHFFFAOYSA-N hydron;methanediimine;chloride Chemical compound Cl.N=C=N DCPMPXBYPZGNDC-UHFFFAOYSA-N 0.000 claims 1
- 125000002883 imidazolyl group Chemical group 0.000 claims 1
- 125000001041 indolyl group Chemical group 0.000 claims 1
- 125000002183 isoquinolinyl group Chemical group C1(=NC=CC2=CC=CC=C12)* 0.000 claims 1
- 125000002757 morpholinyl group Chemical group 0.000 claims 1
- 210000003205 muscle Anatomy 0.000 claims 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims 1
- JGBZTJWQMWZVNX-UHFFFAOYSA-N palladium;tricyclohexylphosphane Chemical compound [Pd].C1CCCCC1P(C1CCCCC1)C1CCCCC1.C1CCCCC1P(C1CCCCC1)C1CCCCC1 JGBZTJWQMWZVNX-UHFFFAOYSA-N 0.000 claims 1
- QJPQVXSHYBGQGM-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 QJPQVXSHYBGQGM-UHFFFAOYSA-N 0.000 claims 1
- RPGWZZNNEUHDAQ-UHFFFAOYSA-N phenylphosphine Chemical compound PC1=CC=CC=C1 RPGWZZNNEUHDAQ-UHFFFAOYSA-N 0.000 claims 1
- 125000004309 pyranyl group Chemical group O1C(C=CC=C1)* 0.000 claims 1
- 125000000168 pyrrolyl group Chemical group 0.000 claims 1
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 claims 1
- 235000000346 sugar Nutrition 0.000 abstract description 18
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract description 15
- 230000001681 protective effect Effects 0.000 abstract description 5
- 210000000653 nervous system Anatomy 0.000 abstract description 3
- 238000005160 1H NMR spectroscopy Methods 0.000 description 28
- 238000002330 electrospray ionisation mass spectrometry Methods 0.000 description 27
- CSCPPACGZOOCGX-WFGJKAKNSA-N acetone d6 Chemical compound [2H]C([2H])([2H])C(=O)C([2H])([2H])[2H] CSCPPACGZOOCGX-WFGJKAKNSA-N 0.000 description 26
- 239000002585 base Substances 0.000 description 23
- 210000004027 cell Anatomy 0.000 description 20
- 235000002639 sodium chloride Nutrition 0.000 description 17
- 238000000034 method Methods 0.000 description 16
- 239000000470 constituent Substances 0.000 description 13
- 239000000203 mixture Substances 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 229910001415 sodium ion Inorganic materials 0.000 description 10
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 9
- 235000019441 ethanol Nutrition 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 230000004083 survival effect Effects 0.000 description 8
- 125000003118 aryl group Chemical group 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 210000003061 neural cell Anatomy 0.000 description 6
- 125000000217 alkyl group Chemical group 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 5
- 229930014626 natural product Natural products 0.000 description 5
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000006467 substitution reaction Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 4
- 239000003963 antioxidant agent Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 4
- 239000003995 emulsifying agent Substances 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 229920002521 macromolecule Polymers 0.000 description 4
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 4
- 230000004898 mitochondrial function Effects 0.000 description 4
- 230000000144 pharmacologic effect Effects 0.000 description 4
- VVWRJUBEIPHGQF-MDZDMXLPSA-N propan-2-yl (ne)-n-propan-2-yloxycarbonyliminocarbamate Chemical compound CC(C)OC(=O)\N=N\C(=O)OC(C)C VVWRJUBEIPHGQF-MDZDMXLPSA-N 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000003826 tablet Substances 0.000 description 4
- 239000000080 wetting agent Substances 0.000 description 4
- WMBWREPUVVBILR-WIYYLYMNSA-N (-)-Epigallocatechin-3-o-gallate Chemical compound O([C@@H]1CC2=C(O)C=C(C=C2O[C@@H]1C=1C=C(O)C(O)=C(O)C=1)O)C(=O)C1=CC(O)=C(O)C(O)=C1 WMBWREPUVVBILR-WIYYLYMNSA-N 0.000 description 3
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 description 3
- YNGDWRXWKFWCJY-UHFFFAOYSA-N 1,4-Dihydropyridine Chemical compound C1C=CNC=C1 YNGDWRXWKFWCJY-UHFFFAOYSA-N 0.000 description 3
- KAESVJOAVNADME-UHFFFAOYSA-N 1H-pyrrole Natural products C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 3
- OXBLVCZKDOZZOJ-UHFFFAOYSA-N 2,3-Dihydrothiophene Chemical compound C1CC=CS1 OXBLVCZKDOZZOJ-UHFFFAOYSA-N 0.000 description 3
- WMBWREPUVVBILR-UHFFFAOYSA-N GCG Natural products C=1C(O)=C(O)C(O)=CC=1C1OC2=CC(O)=CC(O)=C2CC1OC(=O)C1=CC(O)=C(O)C(O)=C1 WMBWREPUVVBILR-UHFFFAOYSA-N 0.000 description 3
- 108010010803 Gelatin Proteins 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 238000002835 absorbance Methods 0.000 description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- 235000006708 antioxidants Nutrition 0.000 description 3
- 239000012964 benzotriazole Substances 0.000 description 3
- 210000004556 brain Anatomy 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 230000003833 cell viability Effects 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 235000010980 cellulose Nutrition 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000008273 gelatin Substances 0.000 description 3
- 229920000159 gelatin Polymers 0.000 description 3
- 235000019322 gelatine Nutrition 0.000 description 3
- 235000011852 gelatine desserts Nutrition 0.000 description 3
- 238000000338 in vitro Methods 0.000 description 3
- 125000005956 isoquinolyl group Chemical group 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 210000005036 nerve Anatomy 0.000 description 3
- 230000000324 neuroprotective effect Effects 0.000 description 3
- 150000003214 pyranose derivatives Chemical class 0.000 description 3
- 125000004076 pyridyl group Chemical group 0.000 description 3
- 125000005493 quinolyl group Chemical group 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 150000005846 sugar alcohols Polymers 0.000 description 3
- 239000000454 talc Substances 0.000 description 3
- 235000012222 talc Nutrition 0.000 description 3
- 229910052623 talc Inorganic materials 0.000 description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide Substances CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 description 2
- RJWUMFHQJJBBOD-UHFFFAOYSA-N 2-methylheptadecane Chemical compound CCCCCCCCCCCCCCCC(C)C RJWUMFHQJJBBOD-UHFFFAOYSA-N 0.000 description 2
- FPQQSJJWHUJYPU-UHFFFAOYSA-N 3-(dimethylamino)propyliminomethylidene-ethylazanium;chloride Chemical compound Cl.CCN=C=NCCCN(C)C FPQQSJJWHUJYPU-UHFFFAOYSA-N 0.000 description 2
- QCVGEOXPDFCNHA-UHFFFAOYSA-N 5,5-dimethyl-2,4-dioxo-1,3-oxazolidine-3-carboxamide Chemical compound CC1(C)OC(=O)N(C(N)=O)C1=O QCVGEOXPDFCNHA-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- ZKHQWZAMYRWXGA-KQYNXXCUSA-N Adenosine triphosphate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OP(O)(=O)OP(O)(O)=O)[C@@H](O)[C@H]1O ZKHQWZAMYRWXGA-KQYNXXCUSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 2
- 239000006144 Dulbecco’s modified Eagle's medium Substances 0.000 description 2
- 239000012594 Earle’s Balanced Salt Solution Substances 0.000 description 2
- 102000002322 Egg Proteins Human genes 0.000 description 2
- 108010000912 Egg Proteins Proteins 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 2
- 229930195725 Mannitol Natural products 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 235000019483 Peanut oil Nutrition 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 229930006000 Sucrose Natural products 0.000 description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 125000002252 acyl group Chemical group 0.000 description 2
- 239000000783 alginic acid Substances 0.000 description 2
- 235000010443 alginic acid Nutrition 0.000 description 2
- 229920000615 alginic acid Polymers 0.000 description 2
- 229960001126 alginic acid Drugs 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 2
- 230000004071 biological effect Effects 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- ZADPBFCGQRWHPN-UHFFFAOYSA-N boronic acid Chemical compound OBO ZADPBFCGQRWHPN-UHFFFAOYSA-N 0.000 description 2
- 230000008344 brain blood flow Effects 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 235000012000 cholesterol Nutrition 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000002552 dosage form Substances 0.000 description 2
- 235000014103 egg white Nutrition 0.000 description 2
- 210000000969 egg white Anatomy 0.000 description 2
- 230000037149 energy metabolism Effects 0.000 description 2
- 238000001976 enzyme digestion Methods 0.000 description 2
- 208000002854 epidermolysis bullosa simplex superficialis Diseases 0.000 description 2
- 125000005909 ethyl alcohol group Chemical group 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000013355 food flavoring agent Nutrition 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 125000001072 heteroaryl group Chemical group 0.000 description 2
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000003701 inert diluent Substances 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 230000003834 intracellular effect Effects 0.000 description 2
- 239000006210 lotion Substances 0.000 description 2
- 235000019359 magnesium stearate Nutrition 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- BJEPYKJPYRNKOW-UHFFFAOYSA-N malic acid Chemical compound OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 2
- 239000000594 mannitol Substances 0.000 description 2
- 235000010355 mannitol Nutrition 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000016273 neuron death Effects 0.000 description 2
- 239000002547 new drug Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 239000004006 olive oil Substances 0.000 description 2
- 235000008390 olive oil Nutrition 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 210000000496 pancreas Anatomy 0.000 description 2
- 230000001717 pathogenic effect Effects 0.000 description 2
- 239000000312 peanut oil Substances 0.000 description 2
- 239000000546 pharmaceutical excipient Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000006187 pill Substances 0.000 description 2
- 239000013641 positive control Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 230000002335 preservative effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 239000003223 protective agent Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
- 239000008159 sesame oil Substances 0.000 description 2
- 235000011803 sesame oil Nutrition 0.000 description 2
- 239000007909 solid dosage form Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 239000005720 sucrose Substances 0.000 description 2
- 239000000375 suspending agent Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 235000015112 vegetable and seed oil Nutrition 0.000 description 2
- 239000008158 vegetable oil Substances 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- DQXKOHDUMJLXKH-PHEQNACWSA-N (e)-n-[2-[2-[[(e)-oct-2-enoyl]amino]ethyldisulfanyl]ethyl]oct-2-enamide Chemical compound CCCCC\C=C\C(=O)NCCSSCCNC(=O)\C=C\CCCCC DQXKOHDUMJLXKH-PHEQNACWSA-N 0.000 description 1
- PVOAHINGSUIXLS-UHFFFAOYSA-N 1-Methylpiperazine Chemical compound CN1CCNCC1 PVOAHINGSUIXLS-UHFFFAOYSA-N 0.000 description 1
- PTXVSDKCUJCCLC-UHFFFAOYSA-N 1-hydroxyindole Chemical class C1=CC=C2N(O)C=CC2=C1 PTXVSDKCUJCCLC-UHFFFAOYSA-N 0.000 description 1
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 1
- JMTMSDXUXJISAY-UHFFFAOYSA-N 2H-benzotriazol-4-ol Chemical compound OC1=CC=CC2=C1N=NN2 JMTMSDXUXJISAY-UHFFFAOYSA-N 0.000 description 1
- JHUUPUMBZGWODW-UHFFFAOYSA-N 3,6-dihydro-1,2-dioxine Chemical compound C1OOCC=C1 JHUUPUMBZGWODW-UHFFFAOYSA-N 0.000 description 1
- HVCOBJNICQPDBP-UHFFFAOYSA-N 3-[3-[3,5-dihydroxy-6-methyl-4-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-2-yl]oxydecanoyloxy]decanoic acid;hydrate Chemical compound O.OC1C(OC(CC(=O)OC(CCCCCCC)CC(O)=O)CCCCCCC)OC(C)C(O)C1OC1C(O)C(O)C(O)C(C)O1 HVCOBJNICQPDBP-UHFFFAOYSA-N 0.000 description 1
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 208000037259 Amyloid Plaque Diseases 0.000 description 1
- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
- 230000006974 Aβ toxicity Effects 0.000 description 1
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 1
- 208000014644 Brain disease Diseases 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 125000006374 C2-C10 alkenyl group Chemical group 0.000 description 1
- 125000005865 C2-C10alkynyl group Chemical group 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- 206010012289 Dementia Diseases 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 235000019739 Dicalciumphosphate Nutrition 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- 102000015554 Dopamine receptor Human genes 0.000 description 1
- 108050004812 Dopamine receptor Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Natural products OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 1
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 229930186217 Glycolipid Natural products 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- 240000003183 Manihot esculenta Species 0.000 description 1
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 1
- 239000004909 Moisturizer Substances 0.000 description 1
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 1
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 206010029350 Neurotoxicity Diseases 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 description 1
- 208000008589 Obesity Diseases 0.000 description 1
- 102000003840 Opioid Receptors Human genes 0.000 description 1
- 108090000137 Opioid Receptors Proteins 0.000 description 1
- 240000007019 Oxalis corniculata Species 0.000 description 1
- 235000016499 Oxalis corniculata Nutrition 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229930182555 Penicillin Natural products 0.000 description 1
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 description 1
- 241000581274 Phidiana militaris Species 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 206010044221 Toxic encephalopathy Diseases 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000001594 aberrant effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 239000001785 acacia senegal l. willd gum Substances 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 125000004442 acylamino group Chemical group 0.000 description 1
- 125000004423 acyloxy group Chemical group 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000004781 alginic acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000005153 alkyl sulfamoyl group Chemical group 0.000 description 1
- 125000004414 alkyl thio group Chemical group 0.000 description 1
- 125000000266 alpha-aminoacyl group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000000202 analgesic effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- ZRALSGWEFCBTJO-UHFFFAOYSA-N anhydrous guanidine Natural products NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 1
- 230000007953 anoxia Effects 0.000 description 1
- 125000005428 anthryl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C3C(*)=C([H])C([H])=C([H])C3=C([H])C2=C1[H] 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 125000001769 aryl amino group Chemical group 0.000 description 1
- 125000004391 aryl sulfonyl group Chemical group 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- WQZGKKKJIJFFOK-FPRJBGLDSA-N beta-D-galactose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-FPRJBGLDSA-N 0.000 description 1
- 230000008827 biological function Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 229940006460 bromide ion Drugs 0.000 description 1
- 235000019437 butane-1,3-diol Nutrition 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 229960000541 cetyl alcohol Drugs 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 235000012343 cottonseed oil Nutrition 0.000 description 1
- 239000002385 cottonseed oil Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 230000003412 degenerative effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- RAABOESOVLLHRU-UHFFFAOYSA-N diazene Chemical compound N=N RAABOESOVLLHRU-UHFFFAOYSA-N 0.000 description 1
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 description 1
- 229940038472 dicalcium phosphate Drugs 0.000 description 1
- 229910000390 dicalcium phosphate Inorganic materials 0.000 description 1
- 125000003963 dichloro group Chemical group Cl* 0.000 description 1
- BGRWYRAHAFMIBJ-UHFFFAOYSA-N diisopropylcarbodiimide Natural products CC(C)NC(=O)NC(C)C BGRWYRAHAFMIBJ-UHFFFAOYSA-N 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007046 ethoxylation reaction Methods 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000002964 excitative effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012894 fetal calf serum Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 235000003599 food sweetener Nutrition 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 150000002240 furans Chemical class 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 235000001727 glucose Nutrition 0.000 description 1
- 230000004153 glucose metabolism Effects 0.000 description 1
- 229930195712 glutamate Natural products 0.000 description 1
- 239000004220 glutamic acid Substances 0.000 description 1
- 235000013922 glutamic acid Nutrition 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N glutaric acid Chemical compound OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 125000005553 heteroaryloxy group Chemical group 0.000 description 1
- 125000004366 heterocycloalkenyl group Chemical group 0.000 description 1
- 125000004415 heterocyclylalkyl group Chemical group 0.000 description 1
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 229920003063 hydroxymethyl cellulose Polymers 0.000 description 1
- 229940031574 hydroxymethyl cellulose Drugs 0.000 description 1
- 125000001841 imino group Chemical group [H]N=* 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229940102223 injectable solution Drugs 0.000 description 1
- 238000007918 intramuscular administration Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical compound [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 description 1
- 229940006461 iodide ion Drugs 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- MOYKHGMNXAOIAT-JGWLITMVSA-N isosorbide dinitrate Chemical compound [O-][N+](=O)O[C@H]1CO[C@@H]2[C@H](O[N+](=O)[O-])CO[C@@H]21 MOYKHGMNXAOIAT-JGWLITMVSA-N 0.000 description 1
- 229960000201 isosorbide dinitrate Drugs 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 239000008297 liquid dosage form Substances 0.000 description 1
- 239000012669 liquid formulation Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 229940049920 malate Drugs 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 208000030159 metabolic disease Diseases 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 230000004089 microcirculation Effects 0.000 description 1
- 229940016286 microcrystalline cellulose Drugs 0.000 description 1
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 1
- 239000008108 microcrystalline cellulose Substances 0.000 description 1
- 210000003470 mitochondria Anatomy 0.000 description 1
- 230000002438 mitochondrial effect Effects 0.000 description 1
- GVZFUVXPTPGOQT-UHFFFAOYSA-M mitoq Chemical compound CS([O-])(=O)=O.O=C1C(OC)=C(OC)C(=O)C(CCCCCCCCCC[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1C GVZFUVXPTPGOQT-UHFFFAOYSA-M 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001333 moisturizer Effects 0.000 description 1
- 238000010369 molecular cloning Methods 0.000 description 1
- 230000009456 molecular mechanism Effects 0.000 description 1
- CQDGTJPVBWZJAZ-UHFFFAOYSA-N monoethyl carbonate Chemical compound CCOC(O)=O CQDGTJPVBWZJAZ-UHFFFAOYSA-N 0.000 description 1
- VMGAPWLDMVPYIA-HIDZBRGKSA-N n'-amino-n-iminomethanimidamide Chemical compound N\N=C\N=N VMGAPWLDMVPYIA-HIDZBRGKSA-N 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical class C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 230000000926 neurological effect Effects 0.000 description 1
- 230000004112 neuroprotection Effects 0.000 description 1
- 230000007135 neurotoxicity Effects 0.000 description 1
- 231100000228 neurotoxicity Toxicity 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 235000020824 obesity Nutrition 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 229940100688 oral solution Drugs 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- 239000004031 partial agonist Substances 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 229940049954 penicillin Drugs 0.000 description 1
- 125000005561 phenanthryl group Chemical group 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 235000013772 propylene glycol Nutrition 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 125000001725 pyrenyl group Chemical group 0.000 description 1
- OENLEHTYJXMVBG-UHFFFAOYSA-N pyridine;hydrate Chemical compound [OH-].C1=CC=[NH+]C=C1 OENLEHTYJXMVBG-UHFFFAOYSA-N 0.000 description 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
- 239000003642 reactive oxygen metabolite Substances 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- BOLDJAUMGUJJKM-LSDHHAIUSA-N renifolin D Natural products CC(=C)[C@@H]1Cc2c(O)c(O)ccc2[C@H]1CC(=O)c3ccc(O)cc3O BOLDJAUMGUJJKM-LSDHHAIUSA-N 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000035806 respiratory chain Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000011257 shell material Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 229960002920 sorbitol Drugs 0.000 description 1
- 230000006886 spatial memory Effects 0.000 description 1
- 208000002320 spinal muscular atrophy Diseases 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 238000010254 subcutaneous injection Methods 0.000 description 1
- 239000007929 subcutaneous injection Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 238000007910 systemic administration Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- QEMXHQIAXOOASZ-UHFFFAOYSA-N tetramethylammonium Chemical compound C[N+](C)(C)C QEMXHQIAXOOASZ-UHFFFAOYSA-N 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 125000003441 thioacyl group Chemical group 0.000 description 1
- 229940098465 tincture Drugs 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 1
- UAEJRRZPRZCUBE-UHFFFAOYSA-N trimethoxyalumane Chemical compound [Al+3].[O-]C.[O-]C.[O-]C UAEJRRZPRZCUBE-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 231100000216 vascular lesion Toxicity 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
本发明提供一类具有1,2,4‑恶二唑片段结构的吲哚生物碱及其制备方法和用途,吲哚生物碱的结构如式I所示,其中,A、R和n的定义如说明书和权利要求书中所述。本发明的吲哚生物碱,结构新颖,合成路线操作简便,收率高,安全性好,对β‑淀粉样蛋白、过氧化氢、氧糖缺乏诱发神经细胞损伤均具有明显的保护作用,可用于制备预防和/或治疗神经系统退行性疾病的药物。
Description
技术领域
本发明涉及医药技术领域,涉及一种具有1,2,4-恶二唑片段结构的吲哚生物碱及其制备方法和用途。
背景技术
神经退行性疾病是一组以原发性神经元变性为基础的慢性、退行性神经系统疾病,该类疾病主要包括阿尔采末症(Alzheimer’s disease,AD)、帕金森氏症(Parkinson’sdisease,PD)等。目前,人口老龄化问题日趋严重,神经退行性疾病的发病率日趋增高,其中发病率最高的是AD。科学家指出,2025年全球预计将有2200万AD患者,到2050年患者人数将达4500万。AD已成为老年人群中继心血管病、癌症、中风之后的第四大“杀手”。我国痴呆发病率与欧美国家接近,神经退行性疾病的老年患者已经超过500万例,其中AD占到2/3之多。本病已发展成为医疗保健系统的主要负担,并且为社会、患者及家属带来了沉重的精神和经济压力,将成为21世纪人类要应对的一场“公共健康危机”。
神经退行性疾病是多病因、多环节的复杂综合症,在流行病学、病因学、病理学、发病机制及临床表现上均存在较大差异,迄今为止确切的分子作用机制尚不清楚,为寻找理想的防治药物带来了很大的困难。然而,这些疾病的发生和发展存在明显的共性,越来越多的研究提示,氧化应激、机体的物质和能量代谢及其相关的信号通路均出现异常改变,这些异常现象在神经退行性疾病的发病进程中发挥了非常重要的作用。
在多数神经退行性疾病中都能观察到活性氧自由基、羟自由基、超氧阴离子以及过氧化氢的过量生成。机体内通常存在抗氧化系统对抗氧化应激,然而在神经退行性疾病患者的中枢神经系统对氧化应激非常敏感,其对防御氧化应激的抗氧化酶作用相比别的组织差。AD的典型病理学特征之一老年斑的主要成分是β-淀粉样蛋白(β-amyloid protein,Aβ),大量体内外的研究结果提示Aβ具有明显的神经细胞毒性,与氧化应激、物质能量代谢、线粒体功能的缺损有密切联系,最终导致细胞内活性氧自由基的聚积,神经元死亡。而另一方面,氧化应激也进一步导致Aβ的聚积,最终加速AD的发病进程。在整体动物实验中证实,大鼠脑内注射Aβ能诱发空间学习记忆障碍。同样,PD患者脑内氧化应激、线粒体功能缺损以及兴奋性毒性可能是引起PD发病的诱因并介导了其发病过程。PD患者脑内出现过氧化氢、超氧阴离子、羟自由基等活性氧过量生成,线粒体电子呼吸链复合物酶Complex I活性下降,而Complex I活性的下降导致机体活性氧水平的升高,最终导致脑内神经元细胞死亡。
影响神经退行性疾病发生发展的另一共同诱因是机体物质和能量供应不足或者失衡,最主要的表现之一是血管性病变导致的氧糖供应缺乏以及其它物质能量代谢的失衡。神经退行性疾病的发生发展与老年人群的高发疾病包括糖尿病、肥胖、高胆固醇等这些外周糖脂代谢异常疾病的发病具有明显正相关性。临床研究也发现在神经退行性疾病发病早期,大脑糖利用和脑血流均出现明显下降,导致患者关键部位的微循环血流状态发生变化,限制了脑血流的代偿,使供给脑的氧气、葡萄糖等不足,导致神经元内的能量系统链的破坏,严重影响细胞内的线粒体功能致使三磷酸腺苷(ATP)的生成下降,该脑区能量供应不足,其下游的需能信号通路和生物功能受损,这一恶性循环最终导致神经系统物质能量代谢紊乱,引发神经退行性病变;此外,相当一部份数据提示从源头上遏制线粒体功能异常,调节机体异常糖代谢、脂肪/胆固醇代谢的药物在神经退行性疾病的治疗过程中都起到了一定的改善作用,提示调节物质能量代谢可能是有效的干预策略。
上述研究表明,氧化应激、物质能量缺乏/失衡以及Aβ毒性在AD等神经退行性疾病的发病过程中发挥了重要作用。而事实上,针对氧化应激、氧糖缺乏、淀粉样蛋白毒性的化合物在治疗神经退行经疾病中也取得可喜的进展,其中包括靶向性作用于线粒体的药物MitoQ已经开始了II期临床研究。因此,从化合物的抗氧化以及改善机体物质能量供应缺乏或者失衡活性入手,有可能开发出新型、有针对性的治疗神经退行性疾病的药物或药物候选物。
天然产物具有结构复杂和生物活性多样的特点,长期以来在新药和新药先导化合物的发现中发挥着重要的作用。其中,海洋天然产物与陆地来源的天然产物相比,独特的海洋环境(高压、高盐、缺氧、避光等)导致了海洋天然产物具有更大的化学及生物活性多样性。近年来,大量具有神经保护作用的海洋天然产物及其合成类似物被人们所报道(如Mar.drug,2014,12,700-718;J.Med.Chem.,2012,55,9312-9330;Bioorg.Med.Chem.Lett.,2012,22,2226-2229,Bioorg.Med.Chem.,2006,14,17-24;J.Nat.Prod.,2004,67,1532-1543等)。
我们从中国南海后腮亚纲软体动物Phidiana militaris中发现具有全新骨架的phidianidine类吲哚生物碱(Org.Lett.,2011,13,2516-2519)。该类化合物新颖之处在于它们是首次从自然界中分离得到的具有1,2,4-恶二唑结构片段的化合物。
文献报道该类化合物能高选择性抑制多巴胺受体、选择性和高活性的部分激动μ鸦片受体、且无细胞毒作用,研究结果表明该类化合物对神经系统的某些靶点具有一定的药理作用,可能在治疗AD、PD和镇痛的药物研发方面具有潜在的应用价值(ACSChem.Neurosci.,2012,3,658-664)。
鉴于phidianidine类吲哚生物碱在治疗神经系统疾病方面具有潜在的应用价值,因此,本领域尚需对该类化合物进行结构改造,研发出更多具有预防和/或治疗神经退行性疾病的药物。
发明内容
本发明的目的在于提供一种新型结构的吲哚类生物碱,对神经系统退行性疾病具有预防和/或治疗作用。
本发明的第一方面,提供一种吲哚类生物碱或其药学上可接受的盐,结构如式I所示:
式中,A为C6-C10芳基或C3-C8杂环基;
n为1-5的整数;
各R独立地为氢、羟基、硝基、腈基、卤素、C1-C8烷基、C1-C8烷氧基、-NR1R2、-C(O)C1-C8烷氧基、C3-C6环烷基、C3-C8杂环基或C6-C10芳基,
其中,R1、R2独立地选自氢、C1-C6烷基、C1-C6烷氧基;
所述C1-C8烷基、C1-C8烷氧基、-NR1R2、-C(O)C1-C8烷氧基、C3-C6环烷基、C3-C8杂环基或C6-C10芳基可任选地被选自下组的取代基取代:羟基、氨基、硝基、腈基、卤素、C1-C6烷基、C1-C6烷氧基;
各所述杂环基独立地包含选自下组的一个或两个以上的杂原子:O、S、P和N。
在另一优选例中,A为苯基、嘧啶基或四氢吡啶基。
在另一优选例中,各R独立地为氢、羟基、卤素、腈基、C1-C6烷基、C1-C6卤代烷基、羟基取代的C1-C6烷基、-C(O)C1-C6烷氧基、C1-C6烷氧基、-NR1R2、C3-C6杂环基、或C1-C4烷基取代的C3-C6杂环基,
其中,R1、R2独立地选自氢、C1-C4烷基、C1-C4烷氧基。
在另一优选例中,各所述杂环基独立地选自:呋喃基、吡咯基、噻吩基、噁唑基、咪唑基、噻唑基、吡啶基、喹啉基、异喹啉基、吲哚基、嘧啶基、四氢吡啶基、吡咯啉基、二氢吡啶基、二氢呋喃基、二氢噻吩基、吡喃基。
本发明的第二方面,提供第一方面所述的吲哚类生物碱的制备方法,包括以下步骤:
(a)式1化合物与式2化合物进行缩合得到式3化合物;
(b)式3化合物与式4化合物经偶联反应得到式I化合物,
其中,各式中R1为溴或碘;
A、R和n的定义如权利要求1所述;
R3为硼酸基或硼酸酯基。
在另一优选例中,所述步骤(a)具有以下一个或多个特征:
(1)所用的缩合剂为N,N'-二环己基碳二亚胺(DCC)、N,N'-二异丙基碳二亚胺(DIC)、1-乙基-(3-二甲基氨基丙基)碳酰二亚胺盐酸盐(EDCI)、偶氮二甲酸二乙酯(DEAD)、偶氮二甲酸二异丙酯(DIAD)、1-羟基-7-偶氮苯并三氮唑(HOAT)、1-羟基苯并三氮唑(HOBT)、O-(7-氮苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯(HATU)、苯并三氮唑-N,N,N',N'-四甲基脲六氟磷酸酯(HBTU)中的一种或两种以上的组合;
(2)所述步骤(a)在有机溶剂中进行,所述有机溶剂为甲醇、乙醇、丙醇、异丙醇、乙腈、1,4-二氧六环、二氯乙烷、N,N-二异丙基乙胺、水中的一种或两种以上的组合;
(3)反应温度为0℃~130℃;
(4)反应时间为6~12小时。
在另一优选例中,所述步骤(b)具有以下一个或多个特征:
(1)所述步骤(b)在有机溶剂中进行,所述有机溶剂为乙醇、N,N-二甲基甲酰胺、三乙胺、苯、N,N-二异丙基乙胺、甲苯、1,4-二氧六环及水中的一种或两种以上的组合;
(2)所述步骤(b)在钯催化剂催化中进行,所述钯催化剂为四(三苯基膦)钯、二氯化钯、双(三环己基膦)二氯化钯、双(三苯基膦)二氯化钯(II)、醋酸钯中的一种或两种以上的组合;
(3)反应温度为0℃~120℃;
(4)反应时间为4~24小时。
本发明的第三方面,提供一种药物组合物,包含:
第一方面所述的吲哚类生物碱或其药学上可接受的盐;以及
药学上可接受的载体。
在另一优选例中,所述药物组合物包含1wt%至96wt%、较佳地为10wt%至85wt%的第一方面所述的吲哚类生物碱或其药学上可接受的盐,以所述药物组合物的总重量计。
在另一优选例中,所述药学上可以接受的载体包括糖、淀粉、纤维素及其衍生物、明胶、滑石、固体润滑剂、植物油、多元醇、乳化剂、润湿剂、着色剂、调味剂、稳定剂、抗氧化剂、防腐剂和无热原水。
本发明的第四方面,提供第一方面所述的吲哚类生物碱或其药学上可接受的盐或第三方面所述的药物组合物的用途,用于制备预防和/或治疗神经系统退行性疾病的药物。
在另一优选例中,用于所述预防和/或治疗神经系统退行性疾病是通过改善氧化应激、β-淀粉样蛋白毒性和/或氧糖缺乏诱发损伤实现。
本发明的第五方面,提供第一方面所述的吲哚类生物碱或其药学上可接受的盐或第三方面所述的药物组合物的用途,用于:
(a)制备预防和/或治疗氧化应激诱发神经细胞损伤的药物;
(b)制备预防和/或治疗β-淀粉样蛋白诱发神经细胞损伤的药物;或
(c)制备预防和/或治疗氧糖缺乏诱发神经细胞损伤的药物。
在另一优选例中,所述药物为片剂、胶囊剂、颗粒剂或口服液。
在另一优选例中,所述的吲哚类生物碱或其药学上可接受的盐或所述的药物组合物,用作神经细胞保护剂。
本发明的第六方面,提供一种体外保护神经细胞的方法,向所需要的对象施用安全有效量的式I化合物或药物组合物。所述神经细胞为氧化应激诱发、β-淀粉样蛋白诱发和/或氧糖缺乏诱发损伤的神经细胞。
本发明的第七方面,提供一种治疗神经退行性疾病的方法,包括步骤:
给需要治疗的对象施用第一方面所述的吲哚类生物碱或第三方面所述的药物组合物。
所述对象为人或非人哺乳动物,如牛、大鼠、小鼠。
本发明的吲哚类生物碱,结构新颖,合成路线操作简便,收率高,安全性好,对β-淀粉样蛋白、过氧化氢、氧糖缺乏诱发神经细胞损伤均具有明显的保护作用,可用于制备预防和/或治疗神经系统退行性疾病的药物。
应理解,在本发明范围内中,本发明的上述各技术特征和在下文(如实施例)中具体描述的各技术特征之间都可以互相组合,从而构成新的或优选的技术方案。限于篇幅,在此不再一一累述。
附图说明
图1为实施例3的细胞生存能力曲线。
图2为实施例4的细胞生存能力曲线。
图3为实施例5的细胞生存能力曲线。
具体实施方式
本申请的发明人经过广泛而深入地研究,首次研发出一种结构新颖的吲哚类生物碱,结构如式I所示,对β-淀粉样蛋白、过氧化氢、氧糖缺乏诱发神经细胞损伤均具有明显的保护作用,可用于制备预防和/或治疗神经系统退行性疾病的药物。在此基础上,完成了本发明。
术语
本发明的上下文中,术语“烷基”表示饱和的线性或支链烃部分,例如-CH3或-CH(CH3)2。术语“烷氧基”表示-O-(C1-8烷基)基团。术语“环烷基”表示饱和的环状烃基部分,例如环己基。术语“杂环基”表示包含至少一个环杂原子(例如N,O或S)的环状基团,例如呋喃基、吡咯基、噻吩基、噁唑基、咪唑基、噻唑基、吡啶基、喹啉基、异喹啉基、吲哚基、嘧啶基、四氢吡啶基、吡咯啉基、二氢吡啶基、二氢呋喃基、二氢噻吩基、吡喃基。术语“芳基”表示包含一个或多个芳环的烃基部分。芳基的例子包括苯基(Ph)、萘基、芘基、蒽基和菲基。术语“氨基”表示-NH2。卤素为氟、氯、溴或碘。
除非另外说明,本文所述的烷基、烷氧基、环烷基、杂环基和芳基同时包括取代的和未取代的基团。烷基、烷氧基、环烷基、杂环基和芳基上可能的取代基包括,但不限于:羟基、氨基、硝基、腈基、卤素、C1-C6烷基、C2-C10烯基、C2-C10炔基、C3-C20环烷基、C3-C20环烯基、C1-C20杂环烷基、C1-C20杂环烯基、C1-C6烷氧基、芳基、杂芳基、杂芳氧基、C1-C10烷基氨基、C1-C20二烷基氨基、芳基氨基、二芳基氨基、C1-C10烷基氨磺酰基、芳基氨磺酰基、C1-C10烷基亚氨基、C1-C10烷基磺基亚氨基、芳基磺基亚氨基、巯基、C1-C10烷硫基、C1-C10烷基磺酰基、芳基磺酰基、酰基氨基、氨酰基、氨基硫代酰基、胍基、脲基、氰基、酰基、硫代酰基、酰氧基、羧基和羧酸酯基。另一方面,环烷基、杂环烷基、杂环烯基、芳基和杂芳基也可互相稠合。
本发明中,所述的取代可以为单取代或多取代,如二取代、三取代、四取代或五取代。
本发明所述药学上可接受的盐可以是阴离子与式I化合物上带正电荷的基团形成的盐。合适的阴离子包括氯离子、溴离子、碘离子、硫酸根、硝酸根、磷酸根、柠檬酸根、甲基磺酸根、三氟乙酸根、乙酸根、苹果酸根、甲苯磺酸根、酒石酸根、富马酸根、谷氨酸根、葡糖醛酸根、乳酸根、戊二酸根和马来酸根。类似地,可以由阳离子与式I化合物上的带负电荷的基团形成盐。合适的阳离子包括钠离子、钾离子、镁离子、钙离子和铵离子,例如四甲基铵离子。
在另一优选例中,“药学上可接受的盐”是指同选自下述酸形成的盐类:氢氟酸、盐酸、氢溴酸、磷酸、乙酸、草酸、硫酸、甲磺酸、水杨酸、三氟甲磺酸、萘磺酸、马来酸、柠檬酸、醋酸、酒石酸、琥珀酸、酢浆草酸、苹果酸、谷氨酸。
式I化合物
在本发明中,“通式I所示的化合物”、“式I化合物”、“式I所示化合物”可以互换使用,均是指具有式I所示结构的吲哚类生物碱:
A(或表示为)为C6-C10芳基或C3-C8杂环基;
n为1-5的整数;
各R独立地为氢、羟基、硝基、腈基、卤素、C1-C8烷基、C1-C8烷氧基、-NR1R2、-C(O)C1-C8烷氧基、C3-C6环烷基、C3-C8杂环基或C6-C10芳基,
其中,R1、R2独立地选自氢、C1-C6烷基、C1-C6烷氧基;
所述C1-C8烷基、C1-C8烷氧基、-NR1R2、-C(O)C1-C8烷氧基、C3-C6环烷基、C3-C8杂环基或C6-C10芳基可任选地被选自下组的取代基取代:羟基、氨基、硝基、腈基、卤素、C1-C6烷基、C1-C6烷氧基;
各所述杂环基独立地包含选自下组的一个或两个以上的杂原子:O、S、P和N。
在另一优选例中,A为苯基。
在另一优选例中,各R独立地为氢、羟基、卤素、腈基、C1-C6烷基、C1-C6卤代烷基、羟基取代的C1-C6烷基、-C(O)C1-C6烷氧基、C1-C6烷氧基、-NR1R2、C3-C6杂环基、或C1-C4烷基取代的C3-C6杂环基,
其中,R1、R2独立地选自氢、C1-C4烷基、C1-C4烷氧基。
在另一优选例中,n为1;R为氢、甲基、甲氧基、乙基、乙氧基、丙基、丙氧基、异丙基、正丁基、叔丁基、羟亚甲基、羟基、氨基、二甲氨基、氟、氯、溴、三氟甲基、腈基、甲氧羰基、吗啉基、哌嗪基或甲基哌嗪基。
在另一优选例中,各所述杂环基独立地选自:呋喃基、吡咯基、噻吩基、噁唑基、咪唑基、噻唑基、吡啶基、喹啉基、异喹啉基、吲哚基、嘧啶基、四氢吡啶基、吡咯啉基、二氢吡啶基、二氢呋喃基、二氢噻吩基、吡喃基。
在另一优选例中,A为四氢吡啶基或取代的四氢吡啶基,所述取代是指被选自下组的取代基取代:羟基、卤素、C1-C4烷基、C1-C4烷氧基、-NR1R2、-C(O)C1-C6烷氧基,其中,R1、R2独立地选自氢、C1-C4烷基、C1-C4烷氧基。较佳地,A为取代的四氢吡啶基,取代基为-C(O)C1-C6烷氧基。
在另一优选例中,A为嘧啶基或取代的嘧啶基,所述取代是指被选自下组的取代基取代:羟基、卤素、C1-C4烷基、C1-C4烷氧基、-NR1R2,其中,R1、R2独立地选自氢、C1-C4烷基、C1-C4烷氧基。较佳地,A为氨基取代的嘧啶基。
制备方法
本发明的式I化合物的制备方法,包括以下步骤:
(a)式1化合物与式2化合物进行缩合得到式3化合物;
(b)式3化合物与式4化合物经偶联反应得到式I化合物,
其中,各式中R1为溴或碘;
A、R和n的定义如权利要求1所述;
R3为硼酸基或硼酸酯基。
在另一优选例中,所述R3为-B(OH)2或
所述步骤(a)中所用的缩合剂为N,N'-二环己基碳二亚胺(DCC)、N,N'-二异丙基碳二亚胺(DIC)、1-乙基-(3-二甲基氨基丙基)碳酰二亚胺盐酸盐(EDCI)、偶氮二甲酸二乙酯(DEAD)、偶氮二甲酸二异丙酯(DIAD)、1-羟基-7-偶氮苯并三氮唑(HOAT)、1-羟基苯并三氮唑(HOBT)、O-(7-氮苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯(HATU)、苯并三氮唑-N,N,N',N'-四甲基脲六氟磷酸酯(HBTU)中的一种或两种以上的组合。
所述步骤(a)在有机溶剂中进行,所述有机溶剂为甲醇、乙醇、丙醇、异丙醇、乙腈、1,4-二氧六环、二氯乙烷、N,N-二异丙基乙胺、水中的一种或两种以上的组合;
所述步骤(a)反应温度为0℃~130℃;
所述步骤(a)反应时间为6~12小时。
所述步骤(b)在有机溶剂中进行,所述有机溶剂为乙醇、N,N-二甲基甲酰胺、三乙胺、苯、N,N-二异丙基乙胺、甲苯、1,4-二氧六环及水中的一种或两种以上的组合;
所述步骤(b)在钯催化剂催化中进行,所述钯催化剂为四(三苯基膦)钯、二氯化钯、双(三环己基膦)二氯化钯、双(三苯基膦)二氯化钯(II)、醋酸钯中的一种或两种以上的组合;
所述步骤(b)反应温度为0℃~120℃;
所述步骤(b)反应时间为4~24小时。
用途
试验证明本发明的式I化合物对β-淀粉样蛋白、过氧化氢、氧糖缺乏诱发神经细胞损伤均具有明显的保护作用,对神经系统退行性疾病具有预防和/或治疗作用。
所述神经系统退行性疾病选自:帕金森氏病、阿尔茨海默氏病、亨廷顿舞蹈病、肌萎缩侧索硬化病,脊髓肌萎缩病、原发性侧索硬化病,脊髓小脑共济失调。
药物组合物
本发明还提供了一种药物组合物,它包含安全有效量范围内的活性成分,以及药学上可接受的载体。
本发明所述的“活性成分”是指本发明所述的式I化合物。
本发明所述的“活性成分”和药物组合物可用于制备预防和/或治疗神经系统退行性疾病的药物。
“安全有效量”指的是:活性成分的量足以明显改善病情,而不至于产生严重的副作用。通常,药物组合物含有1-2000mg活性成分/剂,更佳地,含有10-200mg活性成分/剂。较佳地,所述的“一剂”为一个药片。
“药学上可接受的载体”指的是:一种或多种相容性固体或液体填料或凝胶物质,它们适合于人使用,而且必须有足够的纯度和足够低的毒性。“相容性”在此指的是组合物中各组份能和本发明的活性成分以及它们之间相互掺和,而不明显降低活性成分的药效。药学上可以接受的载体部分例子有纤维素及其衍生物(如羧甲基纤维素钠、乙基纤维素钠、纤维素乙酸酯等)、明胶、滑石、固体润滑剂(如硬脂酸、硬脂酸镁)、硫酸钙、植物油(如豆油、芝麻油、花生油、橄榄油等)、多元醇(如丙二醇、甘油、甘露醇、山梨醇等)、乳化剂(如吐)、润湿剂(如十二烷基硫酸钠)、着色剂、调味剂、稳定剂、抗氧化剂、防腐剂、无热原水等。
在另一优选例中,本发明式I化合物可与大分子化合物或高分子通过非键合作用形成复合物。在另一优选例中,本发明式I化合物作为小分子还可通过化学键与大分子化合物或高分子相连接。所述大分子化合物可以是生物大分子如高聚糖、蛋白、核酸、多肽等。
本发明的活性成分或药物组合物的施用方式没有特别限制,代表性的施用方式包括(但并不限于):口服、瘤内、直肠、肠胃外(静脉内、肌肉内或皮下)等。用于口服给药的固体剂型包括胶囊剂、片剂、丸剂、散剂和颗粒剂。在这些固体剂型中,活性成分与至少一种常规惰性赋形剂(或载体)混合,如柠檬酸钠或磷酸二钙,或与下述成分混合:(a)填料或增容剂,例如,淀粉、乳糖、蔗糖、葡萄糖、甘露醇和硅酸;(b)粘合剂,例如,羟甲基纤维素、藻酸盐、明胶、聚乙烯基吡咯烷酮、蔗糖和阿拉伯胶;(c)保湿剂,例如,甘油;(d)崩解剂,例如,琼脂、碳酸钙、马铃薯淀粉或木薯淀粉、藻酸、某些复合硅酸盐、和碳酸钠;(e)缓溶剂,例如石蜡;(f)吸收加速剂,例如,季胺化合物;(g)润湿剂,例如鲸蜡醇和单硬脂酸甘油酯;(h)吸附剂,例如,高岭土;和(i)润滑剂,例如,滑石、硬脂酸钙、硬脂酸镁、固体聚乙二醇、十二烷基硫酸钠,或其混合物。胶囊剂、片剂和丸剂中,剂型也可包含缓冲剂。所述的固体剂型还可采用包衣和壳材制备,如肠衣和其它本领域公知的材料。它们可包含不透明剂,并且,这种组合物中活性成分的释放可以延迟的方式在消化道内的某一部分中释放。可采用的包埋组分的实例是聚合物质和蜡类物质。用于口服给药的液体剂型包括药学上可接受的乳液、溶液、悬浮液、糖浆或酊剂。除了活性成分外,液体剂型可包含本领域中常规采用的惰性稀释剂,如水或其它溶剂,增溶剂和乳化剂,例知,乙醇、异丙醇、碳酸乙酯、乙酸乙酯、丙二醇、1,3-丁二醇、二甲基甲酰胺以及油,特别是棉籽油、花生油、玉米胚油、橄榄油、蓖麻油和芝麻油或这些物质的混合物等。除了这些惰性稀释剂外,组合物也可包含助剂,如润湿剂、乳化剂和悬浮剂、甜味剂、矫味剂和香料。除了活性成分外,悬浮液可包含悬浮剂,例如,乙氧基化异十八烷醇、聚氧乙烯山梨醇和脱水山梨醇酯、微晶纤维素、甲醇铝和琼脂或这些物质的混合物等。用于肠胃外注射的组合物可包含生理上可接受的无菌含水或无水溶液、分散液、悬浮液或乳液,和用于重新溶解成无菌的可注射溶液或分散液的无菌粉末。适宜的含水和非水载体、稀释剂、溶剂或赋形剂包括水、乙醇、多元醇及其适宜的混合物。
较佳地,式I化合物或药物组合物的施用部位的选择依赖于治疗的疾病和治疗的症状。例如,对于那些主要伴有大脑退行性的疾病,将本发明的式I化合物或药物组合物施用到大脑中;对于那些具有局灶性的纹状体退行性的疾病,可以将式I化合物或药物组合物施用到纹状体,对于那些具有全身性神经退行性的疾病,可以全身施用。优选的施用方式是诸如注射的合适方法。优选的将本发明的式I化合物或药物组合物施用到神经退行性发生的部位,以及动脉、静脉或皮下注射。
本发明式I化合物或药物组合物可以单独给药,或者与其他治疗药物联合给药。
使用药物组合物时,是将安全有效量的本发明式I化合物或药物组合物适用于需要治疗的哺乳动物(如人),其中施用时剂量为药学上认为的有效给药剂量,对于60kg体重的人而言,日给药剂量通常为1~2000mg,优选20~500mg。当然,具体剂量还应考虑给药途径、病人健康状况等因素,这些都是熟练医师技能范围之内的。
本发明提到的上述特征,或实施例提到的特征可以任意组合。本案说明书所揭示的所有特征可与任何组合物形式并用,说明书中所揭示的各个特征,可以被任何提供相同、均等或相似目的的替代性特征取代。因此除有特别说明,所揭示的特征仅为均等或相似特征的一般性例子。
本发明的有益之处在于:
(1)本发明提供一类结构新颖的吲哚类生物碱。
(2)本发明的化合物制备方法简便,收率高。
(3)本发明的化合物对β-淀粉样蛋白、过氧化氢、氧糖缺乏诱发神经细胞损伤均具有明显的保护作用,可用于制备预防和/或治疗神经系统退行性疾病的药物
下面结合具体实施例,进一步阐述本发明。应理解,这些实施例仅用于说明本发明而不用于限制本发明的范围。下列实施例中未注明具体条件的实验方法,通常按照常规条件如Sambrook等人,分子克隆:实验室手册(New York:Cold Spring Harbor LaboratoryPress,1989)中所述的条件,或按照制造厂商所建议的条件。除非另外说明,否则百分比和份数按重量计算。
除非另行定义,文中所使用的所有专业与科学用语与本领域熟练人员所熟悉的意义相同。此外,任何与所记载内容相似或均等的方法及材料皆可应用于本发明方法中。文中所述的较佳实施方法与材料仅作示范之用。
实施例1式3化合物的制备
将0.50g式1化合物溶于50mL甲醇中,再加入1.20g2-(7-偶氮苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯和0.8mL N,N-二异丙基乙胺。混合物室温搅拌0.5小时后,加入0.59g式2化合物,继续室温搅拌1小时。之后将反应液浓缩,乙酸乙酯/水萃取有机相。有机相依次用水、饱和食盐水洗涤,浓缩。残余物溶解于50mL乙醇中,加热回流6小时。浓缩,残余物经柱层析纯化后得到白色固体化合物式3,产率75%。
1H NMR(300MHz,丙酮-d6):δ7.62(d,J=9.0Hz,1H),7.43(m,2H),7.17(d,J=6.0Hz,1H),7.14(dd,J=8.0,8.0Hz,1H),7.05(dd,J=6.0,6.0Hz,1H),6.74(d,J=6.0Hz,1H),4.51(s,2H).ESI-MS:344.2,346.1[M+H+]。
实施例2式I化合物的制备
在Ar保护下,将20mg式3化合物溶于3mL1,4-二氧六环中,再加入4mg四(三苯基膦)钯、0.5mL水、20mg碳酸钾及式4化合物。上述混合物90℃加热12小时后,浓缩,残余物经柱层析纯化后得到式I化合物。化合物编号、具体结构式以及所用原料如下表1所示。
表1化合物编号、具体结构式以及所用原料
化合物I-1产率87%。1H NMR(300MHz,丙酮-d6):δ7.84(d,J=90Hz,2H),7.65(d,J=6.0Hz,1H),7.50-7.35(m,5H),7.25(d,J=6.0Hz,1H),7.14(dd,J=6.0,6.0Hz,1H),7.08(d,J=6.0Hz,1H),7.05(m,dd,J=6.0,6.0Hz,1H),4.53(s,2H).ESI-MS:342.2[M+H+],364.1[M+Na+]。
化合物I-2产率85%。1H NMR(300MHz,丙酮-d6):δ7.77(m,1H),7.67(d,J=9.0Hz,1H),7.4(m,2H),7.29(m,4H),7.15(dd,J=6.0,6.0Hz,1H),7.07(d,J=6.0Hz,1H),6,68(m,1H),4.52(s,2H),2.54(s,3H).ESI-MS:356.2[M+H+],378.1[M+Na+]。
化合物I-3产率82%。1H NMR(300MHz,丙酮-d6):δ7.76-7.62(m,3H),7.45-7.42(m,2H),7.35(dd,J=6.0,6.0Hz,1H),7.24(d,J=6.0Hz,1H),7.21-7.04(m,4H),4.53(s,2H),2.39(s,3H).ESI-MS:356.2[M+H+],378.1[M+Na+]。
化合物I-4产率80%。1H NMR(300MHz,丙酮-d6):δ7.72(d,J=6.0Hz,2H),7.64(d,J=9.0Hz,1H),7.44(m,2H),7.28(m,2H),7.22(d,J=6.0Hz,1H),7.13(dd,J=6.0,6.0Hz,1H),7.05(dd,J=6.0,6.0Hz,1H),6.70(d,J=6.0Hz,1H),4.52(s,2H),2.35(s,3H).ESI-MS:356[M+H+]。
化合物I-5产率72%。1H NMR(300MHz,丙酮-d6):δ7.75(d,J=9.0Hz,2H),7.66(d,J=9.0Hz,1H),7.45(s,1H),7.43(d,J=9.0Hz,1H),7.32(d,J=9.0Hz,2H),7.23(d,J=3.0Hz,1H),7.15(dd,J=6.0,6.0Hz,1H),7.06(dd,J=6.0,6.0Hz,1H),7.02(d,J=3.0Hz,1H),4.52(s,2H),2.67,(q,J=6.0,2H),1.23(t,J=6.0,3H).ESI-MS:370.3[M+H+]。
化合物I-6产率75%。1H NMR(300MHz,丙酮-d6):δ7.75(d,J=6.0Hz,2H),7.66(d,J=6.0Hz,1H),7.45(s,1H),7.43(d,J=9.0Hz,1H),7.31(d,J=6.0Hz,2H),7.23(d,J=3.0Hz,1H),7.14(dd,J=6.0,6.0Hz,1H),7.06(dd,J=6.0,6.0Hz,1H),7.02(d,J=3.0Hz,1H),4.53(s,2H),2.62,(t,J=9.0,2H),1.64(m,2H),0.93(t,J=6.0,3H).ESI-MS:384.3[M+H+]。
化合物I-7产率82%。1H NMR(300MHz,丙酮-d6):δ7.75(d,J=9.0Hz,2H),7.66(d,J=9.0Hz,1H),7.45(s,1H),7.43(d,J=9.0Hz,1H),7.36(d,J=9.0Hz,2H),7.23(d,J=3.0Hz,1H),7.15(dd,J=6.0,6.0Hz,1H),7.05(dd,J=6.0,6.0Hz,1H),7.01(d,J=3.0Hz,1H),4.53(s,2H),2.94(m,1H),1.25,(d,J=6.0,6H).ESI-MS:384.2[M+H+]。
化合物I-8产率70%。1H NMR(300MHz,丙酮-d6):δ7.75(d,J=6.0Hz,2H),7.66(d,J=9.0Hz,1H),7.45(s,1H),7.43(d,J=9.0Hz,1H),7.31(d,J=6.0Hz,2H),7.23(d,J=3.0Hz,1H),7.15(dd,J=6.0,6.0Hz,1H),7.07(dd,J=6.0,6.0Hz,1H),7.02(d,J=3.0Hz,1H),4.53(s,2H),2.65,(t,J=9.0,2H),1.62(m,2H),1.37(m,2H),0.92(t,J=6.0,3H).ESI-MS:398.2[M+H+]。
化合物I-9产率80%。1H NMR(300MHz,丙酮-d6):δ7.76(d,J=6.0Hz,2H),7.65(d,J=6.0Hz,1H),7.52(d,J=6.0Hz,2H),7.44(s,1H),7.43(d,J=6.0Hz,1H),7.24(d,J=3.0Hz,2H),7.14(dd,J=6.0,6.0Hz,1H),7.06(dd,J=6.0,6.0Hz,1H),7.02(d,J=3.0Hz,1H),4.52(s,2H),1.33(m,1H),1.30,(d,J=15.0,6H).ESI-MS:398.3[M+H+]。
化合物I-10产率65%。1H NMR(300MHz,丙酮-d6):δ7.95(m,1H),7.66(d,J=9.0Hz,1H),7.45(s,1H),7.43(d,J=6.0Hz,1H),7.24(d,J=3.0Hz,2H),7.34(dd,J=6.0,6.0Hz,1H),7.30(d,J=3.0Hz,1H),7.15(dd,J=6.0,6.0Hz,1H),7.07-7.03(m,2H),4.54(s,2H).ESI-MS:360.2[M+H+],382.1[M+Na+]。
化合物I-11产率72%。1H NMR(300MHz,丙酮-d6):δ7.90-7.85(m,2H),7.64(d,J=9.0Hz,1H),7.44(s,1H),7.43(d,J=6.0Hz,1H),7.28-7.24(m,3H),7.14(dd,J=6.0,6.0Hz,1H),7.08-7.03(m,2H),4.52(s,2H).ESI-MS:360.2[M+H+],382.1[M+Na+]。
化合物I-12产率80%。1H NMR(300MHz,丙酮-d6):δ7.83(d,J=9.0Hz,2H),7.64(d,J=9.0Hz,1H),7.50(d,J=9.0Hz,2H),7.44(s,1H),7.42(d,J=6.0Hz,1H),7.26(d,J=3.0Hz,1H),7.14(dd,J=6.0,6.0Hz,1H),7.10(d,J=3.0Hz,1H),7.06(dd,J=6.0,6.0Hz,1H),4.53(s,2H).ESI-MS:376.1[M+H+],398.1[M+Na+]。
化合物I-13产率60%。1H NMR(300MHz,丙酮-d6):δ7.78(d,J=9.0Hz,2H),7.68-7.64(m,3H),7.45(s,1H),7.43(d,J=9.0Hz,1H),7.26(d,J=3.0Hz,1H),7.16-7.12(m,2H),7.05(dd,J=6.0,6.0Hz,1H),4.53(s,2H).ESI-MS:420.1,422.1[M+H+]。
化合物I-14产率65%。1H NMR(300MHz,丙酮-d6):δ8.02(d,J=9.0Hz,2H),7.86(d,J=9.0Hz,2H),7.62(d,J=9.0Hz,1H),7.44(s,1H),7.42(d,J=6.0Hz,1H),7.34-7.30(m,2H),7.13(dd,J=6.0,6.0Hz,1H),7.05(dd,J=6.0,6.0Hz,1H),4.54(s,2H).ESI-MS:367.2[M+H+],389.1[M+Na+]。
化合物I-15产率82%。1H NMR(300MHz,丙酮-d6):δ8.05(d,J=9.0Hz,2H),7.82(d,J=9.0Hz,2H),7.64(d,J=9.0Hz,1H),7.45(s,1H),7.43(d,J=9.0Hz,1H),7.29(m,2H),7.14(dd,J=6.0,6.0Hz,1H),7.05(dd,J=6.0,6.0Hz,1H),4.54(s,2H).ESI-MS:410.2[M+H+],432.1[M+Na+]。
化合物I-16产率85%。1H NMR(300MHz,丙酮-d6):δ8.09(d,J=9.0Hz,2H),7.97(d,J=9.0Hz,2H),7.64(d,J=9.0Hz,1H),7.45(s,1H),7.43(d,J=9.0Hz,1H),7.29(m,2H),7.13(dd,J=6.0,6.0Hz,1H),7.05(dd,J=6.0,6.0Hz,1H),4.54(s,2H),3.90(s,3H).ESI-MS:400.2[M+H+]。
化合物I-17产率61%。1H NMR(300MHz,丙酮-d6):δ8.80(s,1H),7.69(d,J=9.0Hz,2H),7.65(d,J=60Hz,2H),7.44(s,1H),7.43(d,J=6.0Hz,1H),7.20(d,J=3.0Hz,1H),7.14(dd,J=6.0,6.0Hz,1H),7.06(dd,J=6.0,6.0Hz,1H),6.97(d,J=9.0Hz,2H),6.87(d,J=3.0Hz,1H),4.51(s,2H).ESI-MS:358.1[M+H+]。
化合物I-18产率85%。1H NMR(300MHz,丙酮-d6):δ7.76(d,J=9.0Hz,2H),7.65(d,J=9.0Hz,1H),7.44(s,1H),7.43(d,J=9.0Hz,1H),7.22(d,J=3.0Hz,1H),7.13(dd,J=6.0,6.0Hz,1H),7.05(dd,J=6.0,6.0Hz,1H),7.03(d,J=9.0Hz,2H),6.93(d,J=3.0Hz,1H),4.51(s,2H),3.84(s,3H).ESI-MS:372.2[M+H+]。
化合物I-19产率87%。1H NMR(300MHz,丙酮-d6):δ7.76(d,J=9.0Hz,2H),7.65(d,J=9.0Hz,1H),7.45(s,1H),7.43(d,J=9.0Hz,1H),7.21(d,J=3.0Hz,1H),7.14(dd,J=6.0,6.0Hz,1H),7.07(dd,J=6.0,6.0Hz,1H),7.02(d,J=9.0Hz,2H),6.92(d,J=3.0Hz,1H),4.52(s,2H),4.09(q,J=9.0Hz,2H),1.37(t,J=9.0Hz,3H).ESI-MS:386.2[M+H+]。
化合物I-20产率87%。1H NMR(300MHz,丙酮-d6):δ7.76(d,J=9.0Hz,2H),7.65(d,J=9.0Hz,1H),7.45(s,1H),7.43(d,J=9.0Hz,1H),7.21(d,J=3.0Hz,1H),7.14(dd,J=6.0,6.0Hz,1H),7.06(dd,J=6.0,6.0Hz,1H),7.02(d,J=9.0Hz,2H),6.92(d,J=3.0Hz,1H),4.52(s,2H),3.99(t,J=9.0Hz,2H),1.79(m,2H),1.02(t,J=9.0Hz,3H).ESI-MS:400.2[M+H+]。
化合物I-21产率82%。1H NMR(300MHz,丙酮-d6):δ7.80(d,J=9.0Hz,2H),7.65(d,J=9.0Hz,1H),7.48-7.42(m,4H),7.24(d,J=3.0Hz,1H),7.13(dd,J=6.0,6.0Hz,1H),7.08-7.03(m,2H),4.66(s,2H),4.52(s,2H).ESI-MS:372.2[M+H+]。
化合物I-22产率85%。1H NMR(300MHz,丙酮-d6):δ7.64(d,J=9.0Hz,1H),7.54(d,J=6.0Hz,2H),7.43(d,J=9.0Hz,1H),7.41(s,1H),7.17(d,J=3.0Hz,1H),7.13(dd,J=6.0,6.0Hz,1H),7.04(dd,J=6.0,6.0Hz,1H),7.03(d,J=9.0Hz,2H),6.75-6.72(m,3H),4.49(s,2H).ESI-MS:357.2[M+H+]。
化合物I-23产率85%。1H NMR(300MHz,丙酮-d6):δ7.67-7.64(m,3H),7.45(s,1H),7.43(d,J=9.0Hz,1H),7.17(d,J=3.0Hz,1H),7.14(dd,J=6.0,6.0Hz,1H),7.06(dd,J=6.0,6.0Hz,1H),6.82-6.78(m,3H),4.51(s,2H),3.00(s,6H).ESI-MS:385.2[M+H+]。
化合物I-24产率85%。1H NMR(300MHz,二甲基亚砜-d6):δ8.67(s,2H),7.53(d,J=6.0Hz,1H),7.40(s,1H),7.38(d,J=6.0Hz,1H),7.30(d,J=3.0Hz,1H),7.12-6.99(m,5H),4.50(s,2H).ESI-MS:359.2[M+H+]。
化合物I-25产率87%。1H NMR(300MHz,丙酮-d6):δ7.70(d,J=9.0Hz,2H),7.42(d,J=6.0Hz,1H),7.43-7.41(m,2H),7.20(d,J=3.0Hz,1H),7.14(dd,J=6.0,6.0Hz,1H),7.05(dd,J=6.0,6.0Hz,1H),7.04(d,J=9.0Hz,2H),6.87(d,J=3.0Hz,1H),4.51(s,2H),3.78(d,J=6.0Hz,4H),3.21(d,J=6.0Hz,4H).ESI-MS:427[M+H+]。
化合物I-26产率80%。1H NMR(300MHz,二甲基亚砜-d6):δ7.68(d,J=9.0Hz,2H),7.58(d,J=6.0Hz,1H),7.45(s,1H),7.44(d,J=6.0Hz,1H),7.31(d,J=3.0Hz,1H),7.16(dd,J=6.0,6.0Hz,1H),7.09-7.04(m,3H),7.02(d,J=3.0Hz,1H),4.54(s,2H),3.26(d,J=6.0Hz,4H),2.54(d,J=6.0Hz,4H),2.27(s,3H).ESI-MS:440.4[M+H+]。
化合物I-27产率75%。1H NMR(300MHz,丙酮-d6):δ7.64(d,J=9.0Hz,1H),7.44(s,1H),7.42(d,J=6.0Hz,1H),7.16-7.11(m,2H),7.05(dd,J=6.0,6.0Hz,1H),6.59(s,1H),6.39(s,1H),4.50(s,2H),4.09(s,2H),3.60(d,J=6.0Hz,2H),2.44(s,2H),1.46(s,9H).ESI-MS:469.2[M+Na+]。
实施例3体外药理试验
本实施例用于验证式I化合物对Aβ诱导SH-SY5Y细胞损伤的作用。实验方法如下。
SH-SY5Y购自美国国立细胞库,采用含10%胎牛血清、青霉素0.05g/L、链霉素0.06g/L的MEM:F12(1:1)混合培养基,于37℃、5%CO2饱和湿度的培养箱中常规培养。以2×105个细胞/mL的密度接种于96孔板中,培养24h后进行实验。
Aβ25-35处理:换以无血清的MEM/F12,化合物处理组加入实施例2制备的式I化合物(10μM),EGCG阳性对照组加入EGCG(茶多酚),Aβ组和正常组不进行添加。在培养2h后,除正常组外其他各组加入终浓度10μM的Aβ25-35,继续培养24h,加入MTT(终浓度0.5mg/ml),培养3h后,在490nm波长下检测吸光度值的变化。
存活的细胞能与MTT发生氧化还原反应产生甲臢(蓝紫色结晶),后者的生成量与活细胞的数量成正比,该结晶能为DMSO所溶解,在波长490nm处检测。每组设立10个重复孔。将各组的OD平均值除以正常组的OD平均值得到各组的细胞成活率,结果如图1所示,添加Aβ25-35的Aβ组(第二柱)的细胞成活率明显下降,与正常组和EGCG阳性对照组相比,18个化合物显示较好的神经保护活性。
实施例4体外药理试验
本实施例用于验证式I化合物对H2O2诱导SH-SY5Y细胞损伤的作用。实验方法如下。
将SH-SY5Y(ATCC)细胞置于5%CO2的37℃恒温培养箱中培养。培养液为MEM:F12(1:1),并添加10%FBS。每3-4天更换一次培养液。细胞密度为80%左右时,用0.125%胰蛋白酶消化,按1:2的比例传代。取稳定生长的SH-SY5Y细胞,以2×105个/ml密度接种于96孔板内,100μl/孔,于5%CO2的37℃恒温培养箱培养约24h。更换新鲜的培养液,并将细胞分为正常组、H2O2损伤模型组、式I化合物预处理组。式I化合物预处理组加入实施例2制备的式I化合物(10μM),过氧化氢组和正常组不进行添加。培养2h后,除正常组外,其他各组加入H2O2(终浓度100μM),继续培养24小时。然后根据MTT法评估每组的细胞存活率,即24h后加入MTT(终浓度0.5mg/ml),37℃继续培养4h,弃液,加入DMSO(100%),100μl/孔,振荡5min充分溶解结晶染料,酶标仪测定吸光度(测定波长490nm),计算细胞成活率,结果如图2所示,仅添加H2O2的H2O2损伤模型组(第2柱)细胞成活率下降,式I化合物预处理组的4个化合物均表现出较好的神经保护活性。
实施例5体外药理试验
本实施例用于验证式I化合物对氧糖缺乏模型诱导SH-SY5Y细胞损伤的作用。实验方法如下。
将SH-SY5Y(ATCC)细胞置于5%CO2的37℃恒温培养箱中培养。培养液为MEM:F12(1:1),并添加10%FBS。每3-4天更换一次培养液。细胞密度为80%左右时,用0.125%胰蛋白酶消化,按1:2的比例传代。取稳定生长的SH-SY5Y细胞,以2×105个/ml密度接种于96孔板内,100μl/孔,于5%CO2的37℃恒温培养箱培养约24h。
将细胞分为正常组、氧糖缺乏模型组、受试化合物组。正常组用EBSS(含糖)缓冲液洗一遍,换成DMEM(低糖)培养液;氧糖缺乏模型组、受试化合物组用EBSS(Eagle’s平衡盐溶液,无糖)洗一遍,换成DMEM(无糖)培养液。
在受试化合物组中,加入受试化合物(终浓度10μM),氧糖缺乏模型组和正常组不进行添加,将氧糖缺乏模型组和受试化合物组放入OGD专用密闭盒内,通入95%N2,5%CO2的混合气体,37℃恒温培养箱内,缺氧缺糖1小时,之后恢复正常的培养条件再培养24小时;期间,正常组细胞仍置于正常培养环境下培养。然后根据MTT法评估每组的细胞存活率,即24h后加入MTT(终浓度0.5mg/ml),37℃继续培养4h,弃液,加入DMSO(100%),振荡5min充分溶解结晶染料,酶标仪测定吸光度(测定波长490nm),计算细胞成活率。
结果如图3所示,结果表明经测试的4个化合物均表现出较好的神经保护活性。
在本发明提及的所有文献都在本申请中引用作为参考,就如同每一篇文献被单独引用作为参考那样。此外应理解,在阅读了本发明的上述讲授内容之后,本领域技术人员可以对本发明作各种改动或修改,这些等价形式同样落于本申请所附权利要求书所限定的范围。
Claims (12)
1.一种吲哚类生物碱或其药学上可接受的盐,结构如式I所示:
式中,A为苯基、嘧啶基或四氢吡啶基;
n为1-5的整数;
各R独立地为氢、羟基、硝基、腈基、卤素、C1-C8烷基、C1-C8烷氧基、-NR1R2、-C(O)C1-C8烷氧基、C3-C6环烷基、C3-C8杂环基或C6-C10芳基,
其中,R1、R2独立地选自氢、C1-C6烷基、C1-C6烷氧基;
所述C1-C8烷基、C1-C8烷氧基、-NR1R2、-C(O)C1-C8烷氧基、C3-C6环烷基、C3-C8杂环基或C6-C10芳基可任选地被选自下组的取代基取代:羟基、氨基、硝基、腈基、卤素、C1-C6烷基、C1-C6烷氧基;
各所述杂环基独立地包含选自下组的一个或两个以上的杂原子:O、S和N。
2.如权利要求1所述的吲哚类生物碱,其特征在于,各R独立地为氢、羟基、卤素、腈基、C1-C6烷基、C1-C6卤代烷基、羟基取代的C1-C6烷基、-C(O)C1-C6烷氧基、C1-C6烷氧基、-NR1R2、C3-C6杂环基、或C1-C4烷基取代的C3-C6杂环基,
其中,R1、R2独立地选自氢、C1-C4烷基、C1-C4烷氧基。
3.如权利要求1所述的吲哚类生物碱,其特征在于,各所述杂环基独立地选自:呋喃基、吡咯基、噻吩基、噁唑基、咪唑基、噻唑基、吡啶基、喹啉基、异喹啉基、吲哚基、嘧啶基、四氢吡啶基、吡咯啉基、二氢吡啶基、二氢呋喃基、二氢噻吩基、吡喃基。
4.如权利要求1所述的吲哚类生物碱,其特征在于,n为1;R为氢、甲基、甲氧基、乙基、乙氧基、丙基、丙氧基、异丙基、正丁基、叔丁基、羟亚甲基、羟基、氨基、二甲氨基、氟、氯、溴、三氟甲基、腈基、甲氧羰基、吗啉基、哌嗪基或甲基哌嗪基。
5.如权利要求1所述的吲哚类生物碱,其特征在于,所述吲哚类生物碱为选自下组的任一化合物:
6.如权利要求1所述的吲哚类生物碱的制备方法,其特征在于,所述制备方法包括以下步骤:
(a)式1化合物与式2化合物进行缩合得到式3化合物;
(b)式3化合物与式4化合物经偶联反应得到式I化合物,
其中,各式中R1为溴或碘;
A、R和n的定义如权利要求1所述;
R3为硼酸基或硼酸酯基。
7.如权利要求6所述的制备方法,其特征在于,所述步骤(a)具有以下一个或多个特征:
(1)所用的缩合剂为N,N'-二环己基碳二亚胺(DCC)、N,N'-二异丙基碳二亚胺(DIC)、1-乙基-(3-二甲基氨基丙基)碳酰二亚胺盐酸盐(EDCI)、偶氮二甲酸二乙酯(DEAD)、偶氮二甲酸二异丙酯(DIAD)、1-羟基-7-偶氮苯并三氮唑(HOAT)、1-羟基苯并三氮唑(HOBT)、O-(7-氮苯并三氮唑)-N,N,N',N'-四甲基脲六氟磷酸酯(HATU)、苯并三氮唑-N,N,N',N'-四甲基脲六氟磷酸酯(HBTU)中的一种或两种以上的组合;
(2)所述步骤(a)在有机溶剂中进行,所述有机溶剂为甲醇、乙醇、丙醇、异丙醇、乙腈、1,4-二氧六环、二氯乙烷、N,N-二异丙基乙胺、水中的一种或两种以上的组合;
(3)反应温度为0℃~130℃;
(4)反应时间为6~12小时。
8.如权利要求6所述的制备方法,其特征在于,所述步骤(b)具有以下一个或多个特征:
(1)所述步骤(b)在有机溶剂中进行,所述有机溶剂为乙醇、N,N-二甲基甲酰胺、三乙胺、苯、N,N-二异丙基乙胺、甲苯、1,4-二氧六环及水中的一种或两种以上的组合;
(2)所述步骤(b)在钯催化剂催化中进行,所述钯催化剂为四(三苯基膦)钯、二氯化钯、双(三环己基膦)二氯化钯、双(三苯基膦)二氯化钯(II)、醋酸钯中的一种或两种以上的组合;
(3)反应温度为0℃~120℃;
(4)反应时间为4~24小时。
9.一种药物组合物,其特征在于,所述药物组合物包含:
权利要求1-5任一项所述的吲哚类生物碱或其药学上可接受的盐;以及
药学上可接受的载体。
10.如权利要求1-5任一项所述的吲哚类生物碱或其药学上可接受的盐或权利要求9所述的药物组合物的用途,其特征在于,用于制备预防和/或治疗神经系统退行性疾病的药物。
11.如权利要求10所述的用途,其特征在于,所述神经系统退行性疾病选自:帕金森氏病、阿尔茨海默氏病、亨廷顿舞蹈病、肌萎缩侧索硬化病,脊髓肌萎缩病、原发性侧索硬化病,脊髓小脑共济失调。
12.如权利要求1-5任一项所述的吲哚类生物碱或其药学上可接受的盐或权利要求9所述的药物组合物的用途,其特征在于,用于:
(a)制备预防和/或治疗氧化应激诱发神经细胞损伤的药物;
(b)制备预防和/或治疗β-淀粉样蛋白诱发神经细胞损伤的药物;或
(c)制备预防和/或治疗氧糖缺乏诱发神经细胞损伤的药物。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410255960.2A CN105272975B (zh) | 2014-06-10 | 2014-06-10 | 一类具有1,2,4-恶二唑片段结构的吲哚生物碱及其制备方法和用途 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410255960.2A CN105272975B (zh) | 2014-06-10 | 2014-06-10 | 一类具有1,2,4-恶二唑片段结构的吲哚生物碱及其制备方法和用途 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105272975A CN105272975A (zh) | 2016-01-27 |
CN105272975B true CN105272975B (zh) | 2019-03-26 |
Family
ID=55142869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410255960.2A Expired - Fee Related CN105272975B (zh) | 2014-06-10 | 2014-06-10 | 一类具有1,2,4-恶二唑片段结构的吲哚生物碱及其制备方法和用途 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105272975B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106749213B (zh) * | 2016-11-25 | 2019-07-02 | 济南大学 | 一种具有1,2,4-恶二唑结构的吲哚衍生物及制备方法和在制备抗菌药物中的应用 |
CN110627778B (zh) * | 2018-06-25 | 2023-01-24 | 中国科学院上海药物研究所 | 一类含有1,2,4-噁二唑环的化合物、其制备方法及其在免疫抑制药物中的应用 |
CN113200971B (zh) * | 2021-05-14 | 2022-06-28 | 济南大学 | 一类具有芳香基哌嗪结构的吲哚恶二唑衍生物的合成和应用 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI468402B (zh) * | 2009-07-31 | 2015-01-11 | 必治妥美雅史谷比公司 | 降低β-類澱粉生成之化合物 |
FR2950053B1 (fr) * | 2009-09-11 | 2014-08-01 | Fournier Lab Sa | Utilisation de derives d'indole benzoique comme activateurs de nurr-1, pour le traitement de la maladie de parkinson |
US8354441B2 (en) * | 2009-11-11 | 2013-01-15 | Hoffmann-La Roche Inc. | Oxazoline derivatives |
KR20130133216A (ko) * | 2010-11-24 | 2013-12-06 | 알러간, 인코포레이티드 | S1p 수용체의 신규한 인돌 조절제 |
-
2014
- 2014-06-10 CN CN201410255960.2A patent/CN105272975B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN105272975A (zh) | 2016-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2021534133A (ja) | ケトアミド系化合物およびその調製方法、医薬組成物および用途 | |
CN101978959B (zh) | 含笑内酯及其衍生物用于治疗癌症的用途 | |
ES2428873T3 (es) | Derivados novedosos de pirona-indol y proceso para su preparación | |
WO2017114509A1 (zh) | 醛基类化合物及其制法和用途 | |
CN107151250B (zh) | 嘧啶类七元环化合物、其制备方法、药用组合物及其应用 | |
CN105517549B (zh) | CaMKII抑制剂和其用途 | |
CN102234259A (zh) | 含笑内酯衍生物,其药物组合物及其制备方法和用途 | |
CN108929307A (zh) | 一类异吲哚酮-酰亚胺环-1,3-二酮-2-烯化合物、其组合物和用途 | |
CN103118677A (zh) | 苯甲酸酯及其衍生物的应用 | |
CN106478569A (zh) | 异土木香内酯衍生物及其盐 | |
CN105272975B (zh) | 一类具有1,2,4-恶二唑片段结构的吲哚生物碱及其制备方法和用途 | |
CN113416199A (zh) | 一种石蒜碱β-芳基丙烯酸酯衍生物及其制备方法和用途 | |
TWI709557B (zh) | D型胺基酸氧化酶抑制劑及其用途 | |
US20140343047A1 (en) | Tetrandrine derivatives with substituted 5-carbon, preparation method and use thereof | |
ES2963054T3 (es) | Derivado de guanidina | |
CN107074856A (zh) | CaMKII抑制剂及其用途 | |
WO2010085799A2 (en) | Compositions and method for the treatment of parkinson's disease | |
TW200812947A (en) | Modified chalcone compounds as antimitotic agents | |
CN118239961A (zh) | 帽依赖性核酸内切酶抑制剂的制备及其用途 | |
CN107739381B (zh) | 莪术醇衍生物及其在制备抗肿瘤药物中的应用 | |
CN113912594B (zh) | 硝基噻吩甲胺类光学异构体及其医药用途 | |
CN114478561B (zh) | 一种依帕司他石蒜碱偶联物及其制备方法和用途 | |
EP4452322A2 (en) | Dynamic-covalent hydrogels with glucose-specific and glucose-responsive diboronate crosslinking | |
CA3231153A1 (en) | Medicine for prevention and treatment of diseases linked to anti-obesity activity | |
CN113527275A (zh) | 一种sklb1039化合物及其制备方法和应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20210610 |
|
CF01 | Termination of patent right due to non-payment of annual fee |