CN108707087B - 一种4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物及其药物组合物与用途 - Google Patents
一种4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物及其药物组合物与用途 Download PDFInfo
- Publication number
- CN108707087B CN108707087B CN201810716419.5A CN201810716419A CN108707087B CN 108707087 B CN108707087 B CN 108707087B CN 201810716419 A CN201810716419 A CN 201810716419A CN 108707087 B CN108707087 B CN 108707087B
- Authority
- CN
- China
- Prior art keywords
- fluoro
- trifluoromethylbenzyl
- trifluoromethyl
- benzyl
- preparation
- 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.)
- Active
Links
- 125000006617 triphenylamine group Chemical group 0.000 title claims abstract description 11
- 239000008194 pharmaceutical composition Substances 0.000 title claims abstract description 10
- -1 p-trifluoromethyl benzyl Chemical group 0.000 title claims description 14
- 238000002360 preparation method Methods 0.000 claims abstract description 20
- 239000000126 substance Substances 0.000 claims abstract description 11
- 239000004480 active ingredient Substances 0.000 claims abstract description 9
- 239000001961 anticonvulsive agent Substances 0.000 claims abstract description 8
- 150000001651 triphenylamine derivatives Chemical class 0.000 claims abstract description 8
- 229940127315 Potassium Channel Openers Drugs 0.000 claims abstract description 4
- 239000003937 drug carrier Substances 0.000 claims abstract description 4
- 150000001875 compounds Chemical class 0.000 claims description 36
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 claims description 30
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 229960000549 4-dimethylaminophenol Drugs 0.000 claims description 15
- 102100034354 Potassium voltage-gated channel subfamily KQT member 2 Human genes 0.000 claims description 13
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 12
- 108010006746 KCNQ2 Potassium Channel Proteins 0.000 claims description 12
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 12
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 8
- YZLOHNKVPGCXGC-UHFFFAOYSA-N 3-fluoro-4-N-[[4-(trifluoromethyl)phenyl]methyl]benzene-1,2,4-triamine Chemical compound NC1=C(N)C(F)=C(NCC2=CC=C(C=C2)C(F)(F)F)C=C1 YZLOHNKVPGCXGC-UHFFFAOYSA-N 0.000 claims description 7
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- NMKYKKAZORSLBO-UHFFFAOYSA-N 1-[[4-(trifluoromethyl)phenyl]methyl]cyclohexa-3,5-diene-1,3-diamine Chemical compound FC(C1=CC=C(CC2(CC(=CC=C2)N)N)C=C1)(F)F NMKYKKAZORSLBO-UHFFFAOYSA-N 0.000 claims description 4
- DIPGYZSCGXBTEU-UHFFFAOYSA-N 2,3-difluoro-6-nitroaniline Chemical compound NC1=C(F)C(F)=CC=C1[N+]([O-])=O DIPGYZSCGXBTEU-UHFFFAOYSA-N 0.000 claims description 4
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 4
- PRDBLLIPPDOICK-UHFFFAOYSA-N [4-(trifluoromethyl)phenyl]methanamine Chemical compound NCC1=CC=C(C(F)(F)F)C=C1 PRDBLLIPPDOICK-UHFFFAOYSA-N 0.000 claims description 4
- 230000000202 analgesic effect Effects 0.000 claims description 4
- 230000003556 anti-epileptic effect Effects 0.000 claims description 4
- 239000002249 anxiolytic agent Substances 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- 239000011630 iodine Substances 0.000 claims description 4
- 229910052740 iodine Inorganic materials 0.000 claims description 4
- 239000004036 potassium channel stimulating agent Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 230000000949 anxiolytic effect Effects 0.000 claims description 3
- 239000012044 organic layer Substances 0.000 claims description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 3
- FPQQSJJWHUJYPU-UHFFFAOYSA-N 3-(dimethylamino)propyliminomethylidene-ethylazanium;chloride Chemical class Cl.CCN=C=NCCCN(C)C FPQQSJJWHUJYPU-UHFFFAOYSA-N 0.000 claims 1
- 125000001318 4-trifluoromethylbenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1C([H])([H])*)C(F)(F)F 0.000 claims 1
- 108091006146 Channels Proteins 0.000 abstract description 14
- 102000012359 KCNQ Potassium Channels Human genes 0.000 abstract description 9
- 108010022282 KCNQ Potassium Channels Proteins 0.000 abstract description 9
- 239000000825 pharmaceutical preparation Substances 0.000 abstract description 9
- 125000005842 heteroatom Chemical group 0.000 abstract description 8
- 125000003118 aryl group Chemical group 0.000 abstract description 6
- 125000000753 cycloalkyl group Chemical group 0.000 abstract description 6
- 208000004296 neuralgia Diseases 0.000 abstract description 5
- 230000004913 activation Effects 0.000 abstract description 4
- 208000021722 neuropathic pain Diseases 0.000 abstract description 4
- 206010002869 Anxiety symptoms Diseases 0.000 abstract description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 45
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 26
- 229940125904 compound 1 Drugs 0.000 description 18
- 239000007787 solid Substances 0.000 description 18
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 15
- 239000000243 solution Substances 0.000 description 14
- 239000003814 drug Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 229940079593 drug Drugs 0.000 description 12
- PCOBBVZJEWWZFR-UHFFFAOYSA-N ezogabine Chemical compound C1=C(N)C(NC(=O)OCC)=CC=C1NCC1=CC=C(F)C=C1 PCOBBVZJEWWZFR-UHFFFAOYSA-N 0.000 description 12
- 229960003312 retigabine Drugs 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
- 102000004257 Potassium Channel Human genes 0.000 description 11
- 108020001213 potassium channel Proteins 0.000 description 11
- 206010010904 Convulsion Diseases 0.000 description 10
- 101000994648 Homo sapiens Potassium voltage-gated channel subfamily KQT member 4 Proteins 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 239000013641 positive control Substances 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- 241001465754 Metazoa Species 0.000 description 7
- 241000699670 Mus sp. Species 0.000 description 7
- 102100034363 Potassium voltage-gated channel subfamily KQT member 4 Human genes 0.000 description 7
- 206010015037 epilepsy Diseases 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- CWRVKFFCRWGWCS-UHFFFAOYSA-N Pentrazole Chemical compound C1CCCCC2=NN=NN21 CWRVKFFCRWGWCS-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 6
- 210000004978 chinese hamster ovary cell Anatomy 0.000 description 6
- 229960005152 pentetrazol Drugs 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-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
- 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 description 4
- 102100037444 Potassium voltage-gated channel subfamily KQT member 1 Human genes 0.000 description 4
- 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 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 4
- 239000008103 glucose Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 101000994656 Homo sapiens Potassium voltage-gated channel subfamily KQT member 5 Proteins 0.000 description 3
- 108010011185 KCNQ1 Potassium Channel Proteins 0.000 description 3
- 108010038888 KCNQ3 Potassium Channel Proteins 0.000 description 3
- 102100034365 Potassium voltage-gated channel subfamily KQT member 5 Human genes 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 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 3
- 229930006000 Sucrose Natural products 0.000 description 3
- 229960003965 antiepileptics Drugs 0.000 description 3
- 230000037396 body weight Effects 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
- 229940125782 compound 2 Drugs 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 238000012203 high throughput assay Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 238000007912 intraperitoneal administration Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000004949 mass spectrometry Methods 0.000 description 3
- 239000000546 pharmaceutical excipient Substances 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000005720 sucrose Substances 0.000 description 3
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 2
- JKMHFZQWWAIEOD-UHFFFAOYSA-N 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid Chemical compound OCC[NH+]1CCN(CCS([O-])(=O)=O)CC1 JKMHFZQWWAIEOD-UHFFFAOYSA-N 0.000 description 2
- IZHVBANLECCAGF-UHFFFAOYSA-N 2-hydroxy-3-(octadecanoyloxy)propyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)COC(=O)CCCCCCCCCCCCCCCCC IZHVBANLECCAGF-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 208000008882 Benign Neonatal Epilepsy Diseases 0.000 description 2
- 206010067866 Benign familial neonatal convulsions Diseases 0.000 description 2
- YVHAIVPPUIZFBA-UHFFFAOYSA-N Cyclopentylacetic acid Chemical compound OC(=O)CC1CCCC1 YVHAIVPPUIZFBA-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 2
- 239000007995 HEPES buffer Substances 0.000 description 2
- 238000012449 Kunming mouse Methods 0.000 description 2
- 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 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- 208000012902 Nervous system disease Diseases 0.000 description 2
- 208000025966 Neurological disease Diseases 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000010171 animal model Methods 0.000 description 2
- 230000001773 anti-convulsant effect Effects 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 201000003452 benign familial neonatal epilepsy Diseases 0.000 description 2
- 201000010295 benign neonatal seizures Diseases 0.000 description 2
- 210000000170 cell membrane Anatomy 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 2
- JBDSSBMEKXHSJF-UHFFFAOYSA-N cyclopentanecarboxylic acid Chemical compound OC(=O)C1CCCC1 JBDSSBMEKXHSJF-UHFFFAOYSA-N 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 231100000673 dose–response relationship Toxicity 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 239000012458 free base Substances 0.000 description 2
- 125000002541 furyl group Chemical group 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 239000008101 lactose Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000012160 loading buffer Substances 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000035772 mutation Effects 0.000 description 2
- 230000001537 neural effect Effects 0.000 description 2
- 210000002569 neuron Anatomy 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 239000002504 physiological saline solution Substances 0.000 description 2
- 125000003386 piperidinyl group Chemical group 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 235000019260 propionic acid Nutrition 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- FGDZQCVHDSGLHJ-UHFFFAOYSA-M rubidium chloride Chemical compound [Cl-].[Rb+] FGDZQCVHDSGLHJ-UHFFFAOYSA-M 0.000 description 2
- 150000003839 salts Chemical group 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- UCSJYZPVAKXKNQ-HZYVHMACSA-N streptomycin Chemical compound CN[C@H]1[C@H](O)[C@@H](O)[C@H](CO)O[C@H]1O[C@@H]1[C@](C=O)(O)[C@H](C)O[C@H]1O[C@@H]1[C@@H](NC(N)=N)[C@H](O)[C@@H](NC(N)=N)[C@H](O)[C@H]1O UCSJYZPVAKXKNQ-HZYVHMACSA-N 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 1
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical class ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide Chemical class CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 description 1
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- MLMQPDHYNJCQAO-UHFFFAOYSA-N 3,3-dimethylbutyric acid Chemical compound CC(C)(C)CC(O)=O MLMQPDHYNJCQAO-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
- ZRPLANDPDWYOMZ-UHFFFAOYSA-N 3-cyclopentylpropionic acid Chemical compound OC(=O)CCC1CCCC1 ZRPLANDPDWYOMZ-UHFFFAOYSA-N 0.000 description 1
- FQXSTUMANFXONY-UHFFFAOYSA-N 3-fluoro-1-N-(4-phenylbutyl)-4-N-[[4-(trifluoromethyl)phenyl]methyl]benzene-1,2,4-triamine Chemical compound NC1=C(C=CC(=C1F)NCC1=CC=C(C=C1)C(F)(F)F)NCCCCC1=CC=CC=C1 FQXSTUMANFXONY-UHFFFAOYSA-N 0.000 description 1
- LPDGWMLCUHULJF-UHFFFAOYSA-N 3-piperidin-1-ylpropanoic acid Chemical compound OC(=O)CCN1CCCCC1 LPDGWMLCUHULJF-UHFFFAOYSA-N 0.000 description 1
- WDBQJSCPCGTAFG-QHCPKHFHSA-N 4,4-difluoro-N-[(1S)-3-[4-(3-methyl-5-propan-2-yl-1,2,4-triazol-4-yl)piperidin-1-yl]-1-pyridin-3-ylpropyl]cyclohexane-1-carboxamide Chemical compound FC1(CCC(CC1)C(=O)N[C@@H](CCN1CCC(CC1)N1C(=NN=C1C)C(C)C)C=1C=NC=CC=1)F WDBQJSCPCGTAFG-QHCPKHFHSA-N 0.000 description 1
- BWGRDBSNKQABCB-UHFFFAOYSA-N 4,4-difluoro-N-[3-[3-(3-methyl-5-propan-2-yl-1,2,4-triazol-4-yl)-8-azabicyclo[3.2.1]octan-8-yl]-1-thiophen-2-ylpropyl]cyclohexane-1-carboxamide Chemical compound CC(C)C1=NN=C(C)N1C1CC2CCC(C1)N2CCC(NC(=O)C1CCC(F)(F)CC1)C1=CC=CS1 BWGRDBSNKQABCB-UHFFFAOYSA-N 0.000 description 1
- OBKXEAXTFZPCHS-UHFFFAOYSA-N 4-phenylbutyric acid Chemical compound OC(=O)CCCC1=CC=CC=C1 OBKXEAXTFZPCHS-UHFFFAOYSA-N 0.000 description 1
- 244000215068 Acacia senegal Species 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- 206010001497 Agitation Diseases 0.000 description 1
- 241000270728 Alligator Species 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical class [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- APKFDSVGJQXUKY-KKGHZKTASA-N Amphotericin-B Natural products O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1C=CC=CC=CC=CC=CC=CC=C[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 APKFDSVGJQXUKY-KKGHZKTASA-N 0.000 description 1
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 1
- DRSHXJFUUPIBHX-UHFFFAOYSA-N COc1ccc(cc1)N1N=CC2C=NC(Nc3cc(OC)c(OC)c(OCCCN4CCN(C)CC4)c3)=NC12 Chemical compound COc1ccc(cc1)N1N=CC2C=NC(Nc3cc(OC)c(OC)c(OCCCN4CCN(C)CC4)c3)=NC12 DRSHXJFUUPIBHX-UHFFFAOYSA-N 0.000 description 1
- 206010009346 Clonus Diseases 0.000 description 1
- 229920002261 Corn starch Polymers 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-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 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
- 206010011882 Deafness congenital Diseases 0.000 description 1
- 102000013975 Delayed Rectifier Potassium Channels Human genes 0.000 description 1
- 108010050556 Delayed Rectifier Potassium Channels Proteins 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 229920001353 Dextrin Polymers 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
- 239000006144 Dulbecco’s modified Eagle's medium Substances 0.000 description 1
- 208000002877 Epileptic Syndromes Diseases 0.000 description 1
- 229930091371 Fructose Natural products 0.000 description 1
- 239000005715 Fructose Substances 0.000 description 1
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 1
- 206010064571 Gene mutation Diseases 0.000 description 1
- 229920000084 Gum arabic Polymers 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 101000974726 Homo sapiens Potassium voltage-gated channel subfamily E member 1 Proteins 0.000 description 1
- 108090000862 Ion Channels Proteins 0.000 description 1
- 102000004310 Ion Channels Human genes 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
- 241000699666 Mus <mouse, genus> Species 0.000 description 1
- XHVFWMMBHAWBNX-UHFFFAOYSA-N N-[2-amino-3-fluoro-4-[[4-(trifluoromethyl)phenyl]methylamino]phenyl]-2-cyclopentylacetamide Chemical compound NC1=C(C=CC(=C1F)NCC1=CC=C(C=C1)C(F)(F)F)NC(CC1CCCC1)=O XHVFWMMBHAWBNX-UHFFFAOYSA-N 0.000 description 1
- TWLARMJVQACLSF-UHFFFAOYSA-N N-[2-amino-3-fluoro-4-[[4-(trifluoromethyl)phenyl]methylamino]phenyl]-2-cyclopentylpropanamide Chemical compound NC1=C(C=CC(=C1F)NCC1=CC=C(C=C1)C(F)(F)F)NC(C(C)C1CCCC1)=O TWLARMJVQACLSF-UHFFFAOYSA-N 0.000 description 1
- PWCWJGVVNQGGDX-UHFFFAOYSA-N N-[2-amino-3-fluoro-4-[[4-(trifluoromethyl)phenyl]methylamino]phenyl]-3,3-dimethylbutanamide Chemical compound NC1=C(C=CC(=C1F)NCC1=CC=C(C=C1)C(F)(F)F)NC(CC(C)(C)C)=O PWCWJGVVNQGGDX-UHFFFAOYSA-N 0.000 description 1
- ZLXRVVRUXCCPHW-UHFFFAOYSA-N N-[2-amino-3-fluoro-4-[[4-(trifluoromethyl)phenyl]methylamino]phenyl]-3-piperidin-1-ylpropanamide Chemical compound NC1=C(C=CC(=C1F)NCC1=CC=C(C=C1)C(F)(F)F)NC(CCN1CCCCC1)=O ZLXRVVRUXCCPHW-UHFFFAOYSA-N 0.000 description 1
- ZBVBFNYNAJCSDH-UHFFFAOYSA-N N-[2-amino-3-fluoro-4-[[4-(trifluoromethyl)phenyl]methylamino]phenyl]cyclopentanecarboxamide Chemical compound NC1=C(C=CC(=C1F)NCC1=CC=C(C=C1)C(F)(F)F)NC(=O)C1CCCC1 ZBVBFNYNAJCSDH-UHFFFAOYSA-N 0.000 description 1
- LFZAGIJXANFPFN-UHFFFAOYSA-N N-[3-[4-(3-methyl-5-propan-2-yl-1,2,4-triazol-4-yl)piperidin-1-yl]-1-thiophen-2-ylpropyl]acetamide Chemical compound C(C)(C)C1=NN=C(N1C1CCN(CC1)CCC(C=1SC=CC=1)NC(C)=O)C LFZAGIJXANFPFN-UHFFFAOYSA-N 0.000 description 1
- 206010060860 Neurological symptom Diseases 0.000 description 1
- 206010061334 Partial seizures Diseases 0.000 description 1
- 235000019483 Peanut oil Nutrition 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
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229940122117 Potassium channel agonist Drugs 0.000 description 1
- 102100022755 Potassium voltage-gated channel subfamily E member 1 Human genes 0.000 description 1
- 102100034360 Potassium voltage-gated channel subfamily KQT member 3 Human genes 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 206010041349 Somnolence Diseases 0.000 description 1
- 229920002472 Starch Polymers 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
- 206010044565 Tremor Diseases 0.000 description 1
- 206010046555 Urinary retention Diseases 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000205 acacia gum Substances 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 238000009098 adjuvant therapy Methods 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 235000010419 agar Nutrition 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- APKFDSVGJQXUKY-INPOYWNPSA-N amphotericin B Chemical compound O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 APKFDSVGJQXUKY-INPOYWNPSA-N 0.000 description 1
- 229960003942 amphotericin b Drugs 0.000 description 1
- 230000003698 anagen phase Effects 0.000 description 1
- 229940035676 analgesics Drugs 0.000 description 1
- 239000000730 antalgic agent Substances 0.000 description 1
- 230000000049 anti-anxiety effect Effects 0.000 description 1
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000004186 co-expression Effects 0.000 description 1
- 210000000114 cochlear outer hair cell Anatomy 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229940126214 compound 3 Drugs 0.000 description 1
- 229940125898 compound 5 Drugs 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 150000001924 cycloalkanes Chemical class 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
- 239000003405 delayed action preparation Substances 0.000 description 1
- 230000002999 depolarising effect Effects 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000002651 drug therapy Methods 0.000 description 1
- 210000003027 ear inner Anatomy 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000002330 electrospray ionisation mass spectrometry Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- DEFVIWRASFVYLL-UHFFFAOYSA-N ethylene glycol bis(2-aminoethyl)tetraacetic acid Chemical compound OC(=O)CN(CC(O)=O)CCOCCOCCN(CC(O)=O)CC(O)=O DEFVIWRASFVYLL-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 210000003722 extracellular fluid Anatomy 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000012091 fetal bovine serum Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- YQEMORVAKMFKLG-UHFFFAOYSA-N glycerine monostearate Natural products CCCCCCCCCCCCCCCCCC(=O)OC(CO)CO YQEMORVAKMFKLG-UHFFFAOYSA-N 0.000 description 1
- SVUQHVRAGMNPLW-UHFFFAOYSA-N glycerol monostearate Natural products CCCCCCCCCCCCCCCCC(=O)OCC(O)CO SVUQHVRAGMNPLW-UHFFFAOYSA-N 0.000 description 1
- 229940074045 glyceryl distearate Drugs 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 210000002768 hair cell Anatomy 0.000 description 1
- 238000013537 high throughput screening Methods 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 229940071870 hydroiodic acid Drugs 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 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
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000001788 mono and diglycerides of fatty acids Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 230000008587 neuronal excitability Effects 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 239000004006 olive oil Substances 0.000 description 1
- 235000008390 olive oil Nutrition 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 238000012402 patch clamp technique Methods 0.000 description 1
- 239000000312 peanut oil Substances 0.000 description 1
- 239000001814 pectin Substances 0.000 description 1
- 235000010987 pectin Nutrition 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- 229940049954 penicillin Drugs 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 210000001428 peripheral nervous system Anatomy 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 150000003904 phospholipids Chemical class 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000028527 righting reflex Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 208000005809 status epilepticus Diseases 0.000 description 1
- 229960005322 streptomycin Drugs 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000002110 toxicologic effect Effects 0.000 description 1
- 231100000027 toxicology Toxicity 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- ODLHGICHYURWBS-LKONHMLTSA-N trappsol cyclo Chemical compound CC(O)COC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)COCC(O)C)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1COCC(C)O ODLHGICHYURWBS-LKONHMLTSA-N 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
- 230000001720 vestibular Effects 0.000 description 1
- 239000011534 wash buffer Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/34—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups
- C07C233/42—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring
- C07C233/43—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of a saturated carbon skeleton
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/02—Drugs for disorders of the nervous system for peripheral neuropathies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/08—Antiepileptics; Anticonvulsants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/22—Anxiolytics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/14—Preparation of carboxylic acid amides by formation of carboxamide groups together with reactions not involving the carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/22—Separation; Purification; Stabilisation; Use of additives
- C07C231/24—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/34—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups
- C07C233/42—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring
- C07C233/44—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring having the carbon atom of the carboxamide group bound to a carbon atom of an unsaturated carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/88—Carboxylic acid amides having nitrogen atoms of carboxamide groups bound to an acyclic carbon atom and to a carbon atom of a six-membered aromatic ring wherein at least one ortho-hydrogen atom has been replaced
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
- C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D211/34—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/14—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D295/145—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
- C07D295/15—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/08—Systems containing only non-condensed rings with a five-membered ring the ring being saturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Neurosurgery (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Pain & Pain Management (AREA)
- Rheumatology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
本发明提供了一种4‑(对三氟甲基苄基)‑3‑氟‑1,2,4三苯胺衍生物及其药物组合物与用途,该衍生物的化学通式如式I所示,其中,R为C1~C6烷基、环烷基、含杂原子的环烷基、芳环基或含杂原子的芳环基,所述杂原子选自N或O;n为0、1、2或3;所述药物组合物是以前述任意一种4‑(对三氟甲基苄基)‑3‑氟‑1,2,4三苯胺衍生物为活性成分,同时含有一种或多种药学上可以接受的载体;该类衍生物以及药物组合物具有明显激活KCNQ通道电流,因此,该类衍生物能够在制备KCNQ钾通道开放剂中得到应用,还可作为抗癫痫药物制剂的活性成分,作为缓解焦虑症状药物制剂以及缓解神经性疼痛药物制剂的活性成分。
Description
技术领域
本发明涉及一种化合物以及含有该化合物的药物组合物和其医药用途,具体地说是4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物、其药物组合物及其在作为KCNQ钾离子通道开放剂、制备抗癫痫、镇痛药物制剂中的应用。
背景技术
KCNQ钾通道是钾通道家族中的一个重要分支。目前,已知有许多类型的KCNQ钾通道存在于多种类型的细胞上。按KCNQ钾通道的结构特性主要分为5大类,即KCNQ1、KCNQ2、KCNQ3、KCNQ4、KCNQ5;其中,KCNQ1(又称KVLQT),主要分布于心脏;KCNQ2-5 主要分布于中枢及外周神经系统、内耳(KCNQ4)、肌肉组织(KCNQ5)等。研究证实,KCNQ1 与KCNE1共同编码组成心肌上的延迟整流钾离子通道(IKs),该通道的突变可以引起遗传性QT间期延长综合症(LQT,Sanguinetti MC,Ann N Y Acad Sci.1999,868:406-13);KCNQ4 基因编码耳蜗外毛细胞和前庭器官1型毛细胞中和钾通道相关的分子,该基因的突变可导致遗传性耳聋;KCNQ2和KCNQ3通道共表达产生的电流是神经元M型钾电流的分子基础, M通道在调节神经细胞兴奋性方面发挥重要作用,KCNQ2/Q3基因突变导致的M通道功能改变可导致良性家族性新生儿惊厥症(BFNCs)等神经系统疾病(Maljevic S et al.,J Physiol.2008 586(7):1791-801)。KCNQ2/3通道的开放剂可降低神经元兴奋性,可用于治疗与过度神经元兴奋相关的疾病,如惊厥、癫痫和神经性疼痛等。
癫痫是一种常见多发的以大脑神经元异常放电引发突然短暂反复发作为特征的神经系统疾病,严重威胁人类生命与健康,临床上癫痫的治疗主要依靠药物疗法。目前唯一一种被FDA 批准上市的用于成人部分发作辅助治疗的KCNQ钾通道激动剂药物是瑞替加滨,其在体内、体外具有一定的抗惊厥特性,具有降低癫痫发作发病率的效力(Bialer et al.,Epilepsy Research 2002,52,31-71),但在瑞替加滨上市后,评价发现,该药存在诸如引起头晕、嗜睡、震颤等神经系统症状及尿潴留等副作用,其效果有待进一步验证。因此,发现并开发活性更高、选择性更好的新型KCNQ钾通道开放剂物,进而开发成得到新型安全有效的抗癫痫、镇痛新药,具有重要意义,可以为临床用药提供更多的选择。
发明内容
本发明的目的之一是提供一种4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物。
本发明的目的之二是提供一种4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物的制备方法。
本发明的目的之三是提供一种含有4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物的组合物。
本发明的目的之四是提供一种含有4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物在制备KCNQ钾通道开放剂中,特别是抗癫痫、抗焦虑和缓解神经性疼痛药物制剂中的应用,为临床治疗提供更多用药选择。
本发明的目的之一是这样实现的:
一种4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物,该衍生物的化学通式如式I所示:
其中,R为C1~C6烷基、环烷基、含杂原子的环烷基、芳环基或含杂原子的芳环基,所述杂原子选自N或O;n为0、1、2或3。
优选地,所述烷基为甲基、乙基或叔丁基;所述环烷基为环戊基或环己基;所述含杂原子的环烷基为哌啶基;所述芳环基为苯基;所述含杂原子的芳环基为呋喃基。
更优选地,所述R为环戊基,n=1,其化合物结构式如下所示:
更优选地,所述R为叔丁基,n=0,其化合物结构式如下所示:
更优选地,所述R为环戊基,n=0,其化合物结构式如下所示:
更优选地,所述R为环戊基,n=1,其化合物结构式如下所示:
更优选地,所述R为哌啶基,n=2,其化合物结构式如下所示:
更优选地,所述R为呋喃基,n=2,其化合物结构式如下所示:
更优选地,所述R为苯基且n=3时,其化合物结构式如下所示:
依据以上表述,仅列举了几种含有通式I的具体化合物,用于对上述通式I及其取代基作更为详尽的解释,但其并非是本发明化合物的穷尽。
本发明公开的化合物可以以游离碱或盐的形式存在。当以游离碱的形式存在时,在应用时,可选择生理上允许的无机酸(如盐酸、硫酸、氢溴酸、氢碘酸、磷酸)、有机酸(如乙酸、丙酸、柠檬酸、马来酸、苹果酸、酒石酸、甲磺酸)成盐。
本发明的目的之二是这样实现的:
一种前述4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物的制备方法,包括如下步骤:
(a)将对三氟甲基苯甲胺与2,3-二氟-6-硝基苯胺溶解在无水DMSO中,在三乙胺为缚酸剂,碘为催化剂的条件下反应,得到中间体III,即2-氟-4-硝基-N1-(4-三氟甲基-苄基)-1,3- 苯二胺;
(b)将2-氟-4-硝基-N1-(4-三氟甲基-苄基)-1,3-苯二胺(中间体III)在锌粉饱和氯化铵体系中还原,得中间体II,即3-氟-N4-(4-三氟甲基-苄基)-1,2,4苯三胺;
(c)将3-氟-N4-(4-三氟甲基-苄基)-1,2,4苯三胺(中间体II)及相应的R取代羧酸溶解于溶剂中,向其中加入盐酸EDC及DMAP反应,反应终止后,分液,从有机层中提取目标化合物I即得;
合成反应式如下:
步骤(c)中,3-氟-N4-(4-三氟甲基-苄基)-1,2,4苯三胺(中间体II)与R取代羧酸、盐酸EDC、DMAP的摩尔比为1∶1∶1~2∶0.1~1。
优选地,3-氟-N4-(4-三氟甲基-苄基)-1,2,4苯三胺(中间体II)与R取代羧酸、盐酸 EDC、DMAP的摩尔比为1∶1∶2∶0.5。
本发明的目的之三是这样实现的:
一种含有4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物的组合物,其是以前述任意一种4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物为活性成分,同时含有一种或多种药学上可以接受的载体;所述药学上可以接受的载体或稀释剂可选自药物制剂中常用的赋形剂、辅料或溶剂,如乳糖、蔗糖、糊精、滑石粉、明胶、琼脂、果胶、阿拉伯树胶、硬脂酸镁、硬脂酸、纤维素的低级烷基醚、玉米淀粉、马铃薯淀粉、树胶、糖浆、花生油、橄榄油、磷脂、脂肪酸、脂肪酸胺、单硬脂酸甘油脂或二硬脂酸甘油脂、着色剂、矫味剂、防腐剂、水、乙醇、丙醇、生理盐水、葡萄糖溶液等。
该组合物具体的制备方法可按照制剂常规进行,如可以本发明化合物作为活性成份,与水、蔗糖、山梨醇糖、果糖等制备成口服液体制剂;也可以乳糖、葡萄糖、蔗糖、甘露醇糖等为赋形剂,以淀粉等为崩解剂,以硬脂酸、滑石粉等为润滑剂,明胶、聚乙烯醇为结合剂制备成片剂或胶囊剂;还可与生理盐水、葡萄糖溶液或盐水与葡萄糖组成的混合载体制备成注射液。还可制成无菌粉针剂以及各种缓释剂、混悬剂、乳剂等等。
本发明的目的之四是这样实现的:
本发明所提供的4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物能够在制备KCNQ钾通道开放剂中得到应用;其可明显激活KCNQ2、KCNQ3通道电流,对KCNQ4及KCNQ5没有明显的激活作用,具有较好的通道选择性。
本发明所提供的4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物还可用于制备抗癫痫药物制剂,其可作为抗癫痫药物制剂的活性成分,用于预防、抑制、缓解和治疗惊厥、癫痫发作、癫痫持续状态、癫痫综合症。
本发明所提供的4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物还可用于制备抗焦虑药物制剂,其可作为抗焦虑药物制剂的活性成分,用于缓解焦虑症状。
本发明所提供的4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物还可用于制备镇痛药物制剂,其可作为镇痛药物制剂的活性成分,用于神经性疼痛。
同时,本发明所提供的4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物及其药物制剂相对于已上市阳性对照药瑞替加滨具有更好的安全性。
采用本发明化合物制成药剂后,可经口服或非口服给药。给药量可因药物剂型、给药频率、给药方式、病程、患者个体差异以及健康状况不同而各有不同,对成年人来说,每天4~ 40mg比较合适,医师可依据临床的实际情况进行必要的调整。
本发明所述的化合物,经毒理学试验,尚未获得对人体有明显毒性作用的提示。
附图说明
图1是全细胞膜片钳记录的化合物1对KCNQ2/3通道开放作用时程图。
图2是全细胞膜片钳记录的化合物1对KCNQ2/3通道开放作用的量效曲线。
图3是化合物1对KCNQ4(Kv7.4)通道亚型的开放作用。
具体实施方式
下面结合实施例对本发明做进一步的阐述,下述实施例仅作为说明,并不以任何方式限制本发明的保护范围。
实施例中所用试剂均为分析纯或化学纯,且均可通过商业渠道购买,或通过本领域普通技术人员熟知的方法制备。下述实施例均实现了本发明的目的。
在本发明中,编号相同的化合物为同一化合物。
化学通式I所述的衍生物可通过下述通用合成路线合成,具体步骤如下:
(1)对三氟甲基苯甲胺与2,3-二氟-6-硝基苯胺溶解在无水DMSO中,三乙胺作为缚酸剂、微量碘作为催化剂的条件下反应过夜,得到黄色固体中间体III;
(2)将中间体III在锌粉饱和氯化铵体系中还原,室温剧烈搅拌反应过夜,硅藻土过滤,洗涤、回收溶剂,得暗红色固体中间体II,可不经纯化直接用于下一步反应;
(3)将中间体II及相应R取代羧酸溶解于无水二氯甲烷中,搅拌下投入盐酸EDC及DMAP反应过夜,加入水终止反应,分液,有机层反复水洗,回收溶剂,过硅胶色谱柱或用适量稀醇溶液重结晶,得到目标化合物I;
所述取代基R为短链脂肪烃或环烷烃,所述化合物II与R取代羧酸、盐酸EDC、DMAP的摩尔比为1∶1∶1~2.5∶0.1~1,优选1∶1∶2∶0.5。
实施例1
按照上述通式制备方法制备化合物1(N-(2-氨基-3-氟-4-(4-三氟甲基苄氨基)-苯基)- 环戊基丙酰胺),具体步骤为:
(1)中间体III(2-氟-4-硝基-N1-(4-三氟甲基-苄基)-1,3-苯二胺)的合成:
将对三氟甲基苯甲胺(2.43ml,16.7mmol)与2,3-二氟-6-硝基苯胺(3g,16.7mmol)溶于70ml无水DMSO中,随后加入三乙胺(2.7ml,20.1mmol)和单质碘(50mg)作为催化剂,制得反应混合物;将反应混合物在120℃反应24h,冷却到室温,加入200ml水稀释,乙酸乙酯萃取3次(100ml×3),有机层无水硫酸镁干燥,减压回收溶剂,滤饼用石油醚/ 乙酸乙酯(5∶1)混合溶剂洗涤,得黄色固体3.71g,产率67.3%,熔点:165.0~166.5℃,质谱分析[M+H]+330.1。
(2)中间体II(3-氟-N4-(4-三氟甲基-苄基)-1,2,4苯三胺)的合成:
向中间体III(3.3g,10mmol)的甲醇(50ml)溶液中加入锌粉(3.3g,50mmol),接着滴加饱和氯化铵溶液(10ml);将反应混合物在室温下剧烈搅拌5h,直到反应物黄色基本完全褪去。垫上硅胶后过滤,滤饼用乙酸乙酯充分洗涤,滤液回收甲醇后,加水适量应乙酸乙酯萃取三次(50ml×3),合并乙酸乙酯层并用无水硫酸钠干燥,回收溶剂,得暗红色固体2.5g,收率83%,[M+H]+300.1,HPLC检测纯度大于96%,无需纯化直接用于下一步反应。
(3)化合物1的合成:
将中间体II(1.52g,5mmol)和3-环戊基丙酸(0.72ml,5mmol)溶于干燥的二氯甲烷(20ml),向其中加入盐酸EDC(1.2g,10mmol)、DMAP(0.4g,2.5mmol),搅拌下室温反应过夜。反应完毕后,反应液充分水洗(20ml×3),减压回收二氯甲烷,所得固体用无水乙醇淋洗,得白色固体物质(即化合物1)1.75g,收率81.4%。
所得白色固体物质的熔点203~205℃;ESI离子源质谱分析[M+H]+424.2,1H-NMR(500 MHz,DMSO-d6)&:1.46~1.76(m,9H,Cyclopentyl-H),1.08(d,2H,-C=OCH2CH 2),2.25(t,2H,C=OCH 2CH2),4.38(d,2H,CH 2NH),4.58(s,2H,NH2),5.77(t,1H,CH2NH), 6.02(t,1H,Ph-H),6.57(d,1H,Ph-H),7.54(d,2H,Ph-H),7.66(d,2H,Ph-H), 8.98(s,1H,C=ONH);13C-NMR(125MHz,DMSO-d6)&:25.19(Cyclopentyl CH2), 32.52(Cyclopentyl CH2),32.08(CH2)35.41(COCH2),46.16(Cyclopentyl CH),100.06 (CH2NH),127.34(CF3),171.98(C=O),146.22(CF),141.61(Ph-C),139.79(Ph-C), 134.40(Ph-C),131.42(Ph-C),127.90(Ph-C),125.96(Ph-C),125.56(Ph-C)123.80 (Ph-C)121.51(Ph-C)115.57(Ph-C)。
实施例2
化合物2(N-(2-氨基-3-氟-4-(4-三氟甲基苄氨基)-苯基)-3,3-二甲基丁酰胺)的合成:
将中间体II(1.52g,5mmol)和3,3二甲基丁酸(0.625ml,5mmol)溶于干燥的二氯甲烷(20ml),向其中加入盐酸EDC(1.2g,10mmol)、DMAP(0.4g,2.5mmol),搅拌下室温反应过夜。反应完毕后,反应液充分水洗(20ml×3),减压回收二氯甲烷,所得固体稀醇重结晶,得白色固体物质(即化合物2)0.60g,收率30.0%。
所得白色固体物质的熔点162.9-163.4℃;ESI离子源质谱分析[M+H]+398.2。
实施例3
化合物3(N-(2-氨基-3-氟-4-(4-三氟甲基苄氨基)-苯基)-环戊基甲酰胺)的合成:
将中间体II(1.52g,5mmol)和环戊基甲酸(0.541ml,5mmol)溶于干燥的二氯甲烷(20ml),向其中加入盐酸EDC(1.88g,12.5mmol)、DMAP(0.08g,0.1mmol),搅拌下室温反应过夜。反应完毕后,反应液充分水洗(20ml×3),减压回收二氯甲烷,所得固体稀醇重结晶,得白色固体物质(即化合物3)1.11g,产率56.2%,熔点222.9-223.5℃。
实施例4
化合物4(N-(2-氨基-3-氟-4-(4-三氟甲基苄氨基)-苯基)-环戊基乙酰胺)的合成:
将中间体II(1.52g,5mmol)和环戊基乙酸(0.582ml,5mmol)溶于干燥的二氯甲烷(20ml),向其中加入盐酸EDC(0.6g,5mmol)、DMAP(0.32g,2.0mmol),搅拌下室温反应过夜。反应完毕后,反应液充分水洗(20ml×3),减压回收二氯甲烷,所得固体稀醇重结晶,得白色固体物质(即化合物4)0.93g,产率45.4%,熔点196.9-197.5℃。
实施例5
化合物5(N-(2-氨基-3-氟-4-(4-三氟甲基苄氨基)-苯基)-3-哌啶-1-基丙酰胺)的合成:
将中间体II(1.52g,5mmol)和1-哌啶丙酸(0786mg,5mmol)溶于干燥的二氯甲烷(20ml),向其中加入盐酸EDC(1.2g,10mmol)、DMAP(0.4g,2.5mmol),搅拌下室温反应过夜。反应完毕后,反应液充分水洗(20ml×3),减压回收二氯甲烷,所得固体稀醇重结晶,得白色固体物质(即化合物5)1.36g,产率62.3%,熔点202.1-203.5℃。
实施例6
化合物6(N-(2-氨基-3-氟-4-(4-三氟甲基苄氨基)-苯基)-3-呋喃-1-基-2-基丙酰胺)的合成:
将中间体II(1.52g,5mmol)和3-(2-呋喃)丙酸(0.695mg,5mmol)溶于干燥的二氯甲烷(20ml),向其中加入盐酸EDC(1.2g,10mmol)、DMAP(0.4g,2.5mmol),搅拌下室温反应过夜。反应完毕后,反应液充分水洗(20ml×3),减压回收二氯甲烷,所得固体稀醇重结晶,得白色固体物质(即化合物6)0.69g,产率33.0%,熔点212.2-213.5℃。
实施例7
化合物7(N-(2-氨基-3-氟-4-(4-三氟甲基苄氨基)-苯基)-4-苯基丁胺)的合成:
将中间体II(1.52g,5mmol)和苯丁酸(0.821mg,5mmol)溶于干燥的二氯甲烷(20ml),向其中加入盐酸EDC(0.6g,5mmol)、DMAP(0.8g,5mmol),搅拌下室温反应过夜。反应完毕后,反应液充分水洗(20ml×3),减压回收二氯甲烷,所得固体稀醇重结晶,得白色固体物质(即化合物7)0.93g,产率41.6%,熔点198.5-199.5℃。
实施例8原子吸收Rb+流出高通量测定
以化合物1为例,通过如下方法测试:
原子吸收Rb+流出测定技术在钾离子通道调节剂的高通量筛选中更加安全快速,并且具有直接反映离子通道活性及调节剂调节作用的特点。Rb与K有相近的原子大小,并且钾离子通道对于Rb+具有通透性,可以通过检测Rb+流出的浓度来测定钾通道的开放或关闭。Rb在 780nm有特异的原子吸收,可以通过原子吸收的方法检测的Rb+浓度。故可以采用原子吸收光谱测定法通过测定Rb+流出的高通量测定技术用于筛选钾通道的开放剂或关闭剂。
将处于对数生长期的稳转KCNQ2/3通道的CHO细胞以2×104个/孔的密度接种于96孔培养板。每个浓度设三复孔。并设相应浓度的溶媒对照孔。贴壁生长过夜后,弃培养液,加入200μl含RbCl的装载缓冲液,在37℃、5%CO2条件下培养3小时。然后弃去装载缓冲液,用洗涤缓冲液洗涤3遍。若筛选通道开放剂,在去极化缓冲液中稀释待测化合物,并将200μl上述溶液加入细胞中,反应10分钟。孵育10分钟后,小心吸取200μl上清到另一块96孔板中,用ICR8000原子吸收测定仪测定780nm处的Rb+原子吸收。按公式Fsupern= (Rb_supern/cpd/Rb_supern/d)*100计算相对流出量。
其测试结果表明,原子吸收Rb+流出高通量测定技术测定的化合物1分别在0.03、0.1、 0.3、1、3和10μM浓度下对稳转KCNQ2/3钾离子通道的CHO细胞的剂量依赖性的激活作用。RTG为实验阳性对照品Retigabine EC50=0.86±0.18μM,化合物1测量组EC50=0.15±0.04 μM。由此可见,化合物1为KCNQ2/3钾离子通道高活性开放剂。
部分化合物Rb+流出高通量测定结果见表1。从表1中可以看出,本发明所述化合物具有一定的钾通道开放活性。
表1部分化合物性能检测
*HPLC面积归一化法
**ESI MS正离子源Q1全扫描模式
实施例9电生理膜片钳测定
以化合物1为例,其测试方法:中国仓鼠卵巢细胞(CHO)的培养:稳转了KCNQ通道的CHO细胞培养于含有10%胎牛血清,100U/ml青霉素和链霉素的DMEM培养液中,胰酶消化传代。将细胞铺于12mm的圆形盖玻片上,24孔板培养。
膜片钳技术记录细胞膜电流:膜片钳放大器采用HEKA-EPC10。电极内应用两性霉素B (终浓度0.1~0.2mg/ml)做打孔膜片钳记录。微电极抛光后,灌充电极内液,控制电阻值在 2~4MΩ。记录CHO细胞时所用电极内液为(mM):KCl 160,HEPES 5,MgCl2 3,CaCl2 1,EGTA 3,用KOH调pH至7.4;细胞外液成分为(mM):NaCl 160,KCl 2.5,HEPES 10, glucose8,MgCl2 1,CaCl2 5。微电极与细胞膜形成巨阻封接后,在电压钳制下,开始进行电流记录。
测试结果如图1~3所示,化合物1可以明显激活KCNQ2/3(Kv7.2/7.3),EC50值为0.38±0.10μM,但是对KCNQ4(Kv7.4)的开放活性相对较小,具有较好的选择性。
鉴于本发明化合物对KCNQ家族钾通道具有开放作用,因此认为它们可以用于增加哺乳动物(例如人)的电压依赖性钾通道的电流,适用于治疗KCNQ家族钾离子通道电流增加敏感的疾病,如癫痫、各种焦虑症,以及各种神经性疼痛。
实施例10最大电惊厥(MES)实验模型
以化合物1和化合物2为例,阳性对照药Retigabine(RTG)
实验方法:昆明小鼠,雄性,18~22g;实验前三天将动物放置实验环境下使其适应环境,自由进食、饮水;室温23~25℃;
实验仪器为YLS-9A生理药理电子刺激仪:连续波输出;波宽20ms;间隙10ms;波数70;电压60V;限流3.5mA
实验方法:正式实验前24h,进行小鼠筛选,将刺激仪按上述参数设定,用刺激仪的鳄鱼夹夹住小鼠双耳,启动刺激,以小鼠后肢强直为阳性指标,筛选合格(阳性)小鼠,剔除不达标的小鼠。正式实验时按照实验方案随机分组,每组10只,进行电刺激,不出现后肢强直为(阳性)有效。
实验结果:空白对照组有效率0%;化合物1腹腔给药1mg/kg体重有效率100%(10/10);化合物2腹腔给药1mg/kg体重有效率90%(9/10);阳性对照药RTG腹腔给药10mg/kg体重有效率80%(8/10)。表明本发明化合物具有与RTG具有同样明显的抗惊厥表征作用。
实施例11戊四唑(PTZ)诱导癫痫模型
测试化合物1,阳性对照药Retigabine(RTG)
实验条件:室温25±1℃
实验动物:KM小鼠雌雄各半体重18-25g每组10-12只适应环境3天自由进食水
实验方法:实验前一天每只动物标记以保证每只动物给药后测定时间相一致,实验动物前一晚禁食8h以上,造模前15min腹腔给予25%羟丙基β环糊精溶解的待测药物,药物吸收后按85mg/kg PTZ(给药容积为0.1ml/10g)体重颈背部皮下给药造模。PTZ给药后计时并及时放入透明观察箱内,保持环境安静,记录发作阈值和未发作的动物例数,每只小鼠观察 30min(阈值为注射PTZ后小鼠发生第一次广泛性的全身阵挛并丧失翻正反射为止的时间,如果30min内动物未发作,阈值按30min记录),比较动物发作阈值大小和造模后12小时内小鼠未死亡比例(即保护率)。
实验结果:模型组(溶剂组)发作阈值465±394秒,保护率16.7%(2/12);阳性对照组 (RTG)15mg/Kg体重发作阈值:858.17±528.48s,保护率50%(6/12);化合物1 5mg/Kg体重发作阈值1185.96±134.28s,保护率100%(20/20);化合物1 3mg/Kg体重发作阈值867.21±152.51s,保护率100%(20/20);化合物1mg/Kg体重发作阈值1166.31±145.32s,保护率100%(20/20)。化合物1的发作阈值与保护率与模型组比较,差异均有统计学意义,各给药组与阳性对照药15mg/Kg比较没有统计学意义(P<0.05)。表明本发明化合物对戊四唑所致癫痫的作用优于阳性对照药。
实施例12
按照本领域已知的方法制备片剂,每片含有下述成分:
本发明列举的实施例旨在阐明本发明公开的衍生物、其制备方法以及该类化合物具有明显激活KCNQ通道电流,实施例不单是说明它本身所述的具体的化合物及其合成方法及药物活性,同时也可以用来说明改变原料的种类和数量,合成其同系物和类似物,而不对本发明的范围构成任何限制。
Claims (8)
2.一种权利要求1所述的4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物的制备方法,其特征在于,包括如下步骤:
(a)将对三氟甲基苯甲胺与2,3-二氟-6-硝基苯胺溶解在无水DMSO中,在以三乙胺为缚酸剂、碘为催化剂的条件下反应,得到2-氟-4-硝基-N1-(4-三氟甲基-苄基)-1,3-苯二胺;
(b)将2-氟-4-硝基-N1-(4-三氟甲基-苄基)-1,3-苯二胺在锌粉饱和氯化铵体系中还原,得3-氟-N4-(4-三氟甲基-苄基)-1,2,4苯三胺;
3.一种药物组合物,其特征在于,以权利要求1中所述的任一种4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物为活性成分,同时含有一种或多种药学上可以接受的载体。
4.权利要求1所述的任一种4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物在制备钾通道开放剂中的应用。
5.根据权利要求4所述的任一种4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物在制备钾通道开放剂KCNQ2和KCNQ3中的应用。
6.权利要求1所述的任一种4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物在制备抗癫痫药物制剂中的应用。
7.权利要求1所述的任一种4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物在制备抗焦虑药物制剂中的应用。
8.权利要求1所述的任一种4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物在制备镇痛药物制剂中的应用。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810716419.5A CN108707087B (zh) | 2018-06-29 | 2018-06-29 | 一种4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物及其药物组合物与用途 |
US17/253,639 US11247966B2 (en) | 2018-06-29 | 2019-06-14 | 4-(p-trifluoromethylbenzyl)-3-fluoro-1,2,4-triphenylamine derivative and pharmaceutical composition and applications thereof |
PCT/CN2019/091365 WO2020001298A1 (zh) | 2018-06-29 | 2019-06-14 | 一种4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物及其药物组合物与用途 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810716419.5A CN108707087B (zh) | 2018-06-29 | 2018-06-29 | 一种4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物及其药物组合物与用途 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108707087A CN108707087A (zh) | 2018-10-26 |
CN108707087B true CN108707087B (zh) | 2020-10-16 |
Family
ID=63872329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810716419.5A Active CN108707087B (zh) | 2018-06-29 | 2018-06-29 | 一种4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物及其药物组合物与用途 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11247966B2 (zh) |
CN (1) | CN108707087B (zh) |
WO (1) | WO2020001298A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108707087B (zh) | 2018-06-29 | 2020-10-16 | 河北医科大学 | 一种4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物及其药物组合物与用途 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1761464A (zh) * | 2003-03-21 | 2006-04-19 | H.隆德贝克有限公司 | 被取代的对-二氨基苯衍生物 |
CN101056845A (zh) * | 2004-09-13 | 2007-10-17 | H·隆德贝克有限公司 | 取代的苯胺衍生物 |
CN101790374A (zh) * | 2007-08-01 | 2010-07-28 | H.隆德贝克有限公司 | Kcnq钾通道开放剂用于减轻多巴胺能系统受到干扰的障碍或病症的症状或治疗这种障碍或病症的用途 |
WO2016077724A1 (en) * | 2014-11-13 | 2016-05-19 | University Of Pittsburgh - Of The Commonwealth System Of Higher Education | (2-amino-4(arylamino)phenyl) carbamates |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108707087B (zh) | 2018-06-29 | 2020-10-16 | 河北医科大学 | 一种4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物及其药物组合物与用途 |
-
2018
- 2018-06-29 CN CN201810716419.5A patent/CN108707087B/zh active Active
-
2019
- 2019-06-14 US US17/253,639 patent/US11247966B2/en active Active
- 2019-06-14 WO PCT/CN2019/091365 patent/WO2020001298A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1761464A (zh) * | 2003-03-21 | 2006-04-19 | H.隆德贝克有限公司 | 被取代的对-二氨基苯衍生物 |
CN101056845A (zh) * | 2004-09-13 | 2007-10-17 | H·隆德贝克有限公司 | 取代的苯胺衍生物 |
CN101790374A (zh) * | 2007-08-01 | 2010-07-28 | H.隆德贝克有限公司 | Kcnq钾通道开放剂用于减轻多巴胺能系统受到干扰的障碍或病症的症状或治疗这种障碍或病症的用途 |
WO2016077724A1 (en) * | 2014-11-13 | 2016-05-19 | University Of Pittsburgh - Of The Commonwealth System Of Higher Education | (2-amino-4(arylamino)phenyl) carbamates |
Non-Patent Citations (1)
Title |
---|
KCNQ2/3及CaCCs离子通道调节剂的设计合成与筛选以及高活性化合物的合成工艺优化;祁金龙;《河北医科大学》;20131231;全文 * |
Also Published As
Publication number | Publication date |
---|---|
US20210269392A1 (en) | 2021-09-02 |
US11247966B2 (en) | 2022-02-15 |
CN108707087A (zh) | 2018-10-26 |
WO2020001298A1 (zh) | 2020-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4782252B2 (ja) | 1−アミノインダン及びこれらの組成物 | |
DE60126132T2 (de) | Lactamverbindung zur hemmung der freisetzung oder der synthese von beta-amyloidpeptid | |
US8071786B2 (en) | Indole compounds useful as serotonin selective agents | |
RU2174115C2 (ru) | Соединения семикарбазона, композиция | |
CN101906105B (zh) | 吡唑并[1,5-a]嘧啶酮衍生物及其药物组合物以及其用途 | |
WO2004082581A2 (fr) | Application a titre de medicaments de derives de cholest-4-en-3- one, compositions pharmaceutiques les renfermant et nouveaux derives | |
CA2633633A1 (fr) | Nouveaux derives de l'oxime de cholest-4-en-3-one, compositions pharmaceutiques les renfermant, et procede de preparation | |
CN108707087B (zh) | 一种4-(对三氟甲基苄基)-3-氟-1,2,4三苯胺衍生物及其药物组合物与用途 | |
JP4213339B2 (ja) | 発作を治療するのに有用なアミノ酸誘導体 | |
JP2025504539A (ja) | カリウムチャネル調節剤としての芳香環縮合複素環系化合物およびその製造と使用 | |
JP2003508512A (ja) | 非ペプチド性サイクロフィリン結合化合物とその用途 | |
WO2013060097A1 (zh) | 一类可用作kcnq钾通道激动剂的新型化合物、其制备方法和用途 | |
EP3978478B1 (en) | Tetrahydro-1h-benzazepine compound as potassium channel modulator, preparation method and use thereof | |
JP2000319259A (ja) | 神経変性疾患を治療するための化合物 | |
CN105348302B (zh) | 一种噻唑并[3,2‑a]嘧啶酮衍生物及其药物组合物和用途 | |
WO2019052440A1 (zh) | 氘原子取代的吲哚甲酰胺类衍生物、其制备方法及其在医药上的应用 | |
TW201922690A (zh) | 環-amp反應元素結合蛋白的抑制劑 | |
CA2557942C (fr) | Derives de carbamate de 2h- ou 3h-benzo[e]indazol-1-yle, leur preparation et leur application en therapeutique | |
CN107163047B (zh) | 槐定胺类衍生物及其制备方法和用途 | |
US6703390B2 (en) | Sulfur containing dihydrophthalazine antagonists of excitatory amino acid receptors | |
WO2002007727A1 (fr) | Utilisation de derives de pyridazino (4, 5) indole-1-acetamide pour la preparation de medicaments destines au traitement des pathologies liees aux dysfonctionnements des recepteurs de type peripherique aux benzodiazepines | |
JPH11504041A (ja) | 多発性硬化症の治療に有用な生物学上活性なウレイド誘導体 | |
US10844018B2 (en) | Pyridoxine derivative for treatment of epilepsy | |
EP1674101B1 (fr) | Dérivés cinnamates de benzo [b]pyrano[3,2-h]acridin-7-one, leur procédé de préparation et les compositions pharmaceutiques qui les contiennent | |
WO2024180464A1 (en) | Oxadiazole derivative compounds, and the pharmaceutical composition comprising the same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | 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 |