WO2005097782A1 - ピペリジン誘導体 - Google Patents
ピペリジン誘導体 Download PDFInfo
- Publication number
- WO2005097782A1 WO2005097782A1 PCT/JP2005/006859 JP2005006859W WO2005097782A1 WO 2005097782 A1 WO2005097782 A1 WO 2005097782A1 JP 2005006859 W JP2005006859 W JP 2005006859W WO 2005097782 A1 WO2005097782 A1 WO 2005097782A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- acceptable salt
- piperidine derivative
- pharmaceutically acceptable
- substituted
- hydroxy
- Prior art date
Links
- 150000003053 piperidines Chemical class 0.000 title claims abstract description 76
- 150000003839 salts Chemical class 0.000 claims abstract description 99
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 44
- 102100022630 Glutamate receptor ionotropic, NMDA 2B Human genes 0.000 claims abstract description 42
- 108010038912 Retinoid X Receptors Proteins 0.000 claims abstract description 37
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 37
- 108090001041 N-Methyl-D-Aspartate Receptors Proteins 0.000 claims abstract description 32
- 102000014649 NMDA glutamate receptor activity proteins Human genes 0.000 claims abstract description 31
- HOKKHZGPKSLGJE-GSVOUGTGSA-N N-Methyl-D-aspartic acid Chemical compound CN[C@@H](C(O)=O)CC(O)=O HOKKHZGPKSLGJE-GSVOUGTGSA-N 0.000 claims abstract description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract 12
- 238000000034 method Methods 0.000 claims description 41
- 238000004519 manufacturing process Methods 0.000 claims description 26
- 208000002193 Pain Diseases 0.000 claims description 19
- 239000003814 drug Substances 0.000 claims description 17
- 239000004480 active ingredient Substances 0.000 claims description 16
- 201000010099 disease Diseases 0.000 claims description 15
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 15
- 208000004296 neuralgia Diseases 0.000 claims description 14
- 208000021722 neuropathic pain Diseases 0.000 claims description 14
- 230000036407 pain Effects 0.000 claims description 14
- 125000000304 alkynyl group Chemical group 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 11
- 229940124597 therapeutic agent Drugs 0.000 claims description 11
- 229940099433 NMDA receptor antagonist Drugs 0.000 claims description 10
- 125000003545 alkoxy group Chemical group 0.000 claims description 10
- 239000003703 n methyl dextro aspartic acid receptor blocking agent Substances 0.000 claims description 10
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 9
- 229910052736 halogen Inorganic materials 0.000 claims description 8
- 150000002367 halogens Chemical class 0.000 claims description 8
- 125000003342 alkenyl group Chemical group 0.000 claims description 6
- 102000018899 Glutamate Receptors Human genes 0.000 claims description 5
- 108010027915 Glutamate Receptors Proteins 0.000 claims description 5
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 5
- 125000005343 heterocyclic alkyl group Chemical group 0.000 claims description 5
- 125000000623 heterocyclic group Chemical group 0.000 claims description 5
- 230000005764 inhibitory process Effects 0.000 claims description 5
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical group C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims description 4
- 239000013543 active substance Substances 0.000 claims description 3
- 239000005557 antagonist Substances 0.000 claims description 2
- 150000002668 lysine derivatives Chemical class 0.000 claims description 2
- LNSMPSPTFDIWRQ-GSVOUGTGSA-N (2r)-4-amino-2-(methylamino)-4-oxobutanoic acid Chemical compound CN[C@@H](C(O)=O)CC(N)=O LNSMPSPTFDIWRQ-GSVOUGTGSA-N 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 abstract description 9
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 9
- 230000003042 antagnostic effect Effects 0.000 abstract description 6
- 102000005962 receptors Human genes 0.000 abstract description 2
- 108020003175 receptors Proteins 0.000 abstract description 2
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 abstract 1
- 235000013922 glutamic acid Nutrition 0.000 abstract 1
- 239000004220 glutamic acid Substances 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 212
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 174
- 239000000203 mixture Substances 0.000 description 112
- 150000001875 compounds Chemical class 0.000 description 106
- -1 and specifically Chemical group 0.000 description 92
- 239000000243 solution Substances 0.000 description 76
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 73
- 238000006243 chemical reaction Methods 0.000 description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 66
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 55
- 239000013078 crystal Substances 0.000 description 55
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 51
- 125000000587 piperidin-1-yl group Chemical group [H]C1([H])N(*)C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 description 44
- 239000012044 organic layer Substances 0.000 description 43
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 42
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 34
- 238000010898 silica gel chromatography Methods 0.000 description 34
- 239000003480 eluent Substances 0.000 description 32
- 239000002904 solvent Substances 0.000 description 32
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 30
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 27
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 25
- 125000000175 2-thienyl group Chemical group S1C([*])=C([H])C([H])=C1[H] 0.000 description 21
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 21
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 21
- 238000001914 filtration Methods 0.000 description 20
- 241000700159 Rattus Species 0.000 description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 18
- 238000012360 testing method Methods 0.000 description 17
- 238000003756 stirring Methods 0.000 description 16
- FPGGTKZVZWFYPV-UHFFFAOYSA-M tetrabutylammonium fluoride Chemical compound [F-].CCCC[N+](CCCC)(CCCC)CCCC FPGGTKZVZWFYPV-UHFFFAOYSA-M 0.000 description 16
- 238000005160 1H NMR spectroscopy Methods 0.000 description 15
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 15
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 15
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 15
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 14
- 229920006395 saturated elastomer Polymers 0.000 description 14
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 14
- 235000017557 sodium bicarbonate Nutrition 0.000 description 14
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 13
- ASNHGEVAWNWCRQ-UHFFFAOYSA-N 4-(hydroxymethyl)oxolane-2,3,4-triol Chemical compound OCC1(O)COC(O)C1O ASNHGEVAWNWCRQ-UHFFFAOYSA-N 0.000 description 12
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 12
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 12
- 229910000033 sodium borohydride Inorganic materials 0.000 description 12
- 239000012279 sodium borohydride Substances 0.000 description 12
- 125000001424 substituent group Chemical group 0.000 description 12
- 229910052717 sulfur Inorganic materials 0.000 description 12
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 11
- 239000007864 aqueous solution Substances 0.000 description 11
- 238000001816 cooling Methods 0.000 description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 10
- 230000027455 binding Effects 0.000 description 10
- 239000000843 powder Substances 0.000 description 10
- 229910052703 rhodium Inorganic materials 0.000 description 10
- 239000010948 rhodium Substances 0.000 description 10
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- 208000000114 Pain Threshold Diseases 0.000 description 9
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000002585 base Substances 0.000 description 9
- 238000009835 boiling Methods 0.000 description 9
- 229960003998 ifenprodil Drugs 0.000 description 9
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 9
- 230000037040 pain threshold Effects 0.000 description 9
- UYNVMODNBIQBMV-UHFFFAOYSA-N 4-[1-hydroxy-2-[4-(phenylmethyl)-1-piperidinyl]propyl]phenol Chemical compound C1CC(CC=2C=CC=CC=2)CCN1C(C)C(O)C1=CC=C(O)C=C1 UYNVMODNBIQBMV-UHFFFAOYSA-N 0.000 description 8
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- 230000008764 nerve damage Effects 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
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- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 7
- 230000008485 antagonism Effects 0.000 description 7
- 125000002668 chloroacetyl group Chemical group ClCC(=O)* 0.000 description 7
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- 150000003624 transition metals Chemical class 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
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- PONXTPCRRASWKW-KBPBESRZSA-N diphenylethylenediamine Chemical compound C1([C@H](N)[C@@H](N)C=2C=CC=CC=2)=CC=CC=C1 PONXTPCRRASWKW-KBPBESRZSA-N 0.000 description 5
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- KGNDCEVUMONOKF-UGPLYTSKSA-N benzyl n-[(2r)-1-[(2s,4r)-2-[[(2s)-6-amino-1-(1,3-benzoxazol-2-yl)-1,1-dihydroxyhexan-2-yl]carbamoyl]-4-[(4-methylphenyl)methoxy]pyrrolidin-1-yl]-1-oxo-4-phenylbutan-2-yl]carbamate Chemical compound C1=CC(C)=CC=C1CO[C@H]1CN(C(=O)[C@@H](CCC=2C=CC=CC=2)NC(=O)OCC=2C=CC=CC=2)[C@H](C(=O)N[C@@H](CCCCN)C(O)(O)C=2OC3=CC=CC=C3N=2)C1 KGNDCEVUMONOKF-UGPLYTSKSA-N 0.000 description 4
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- 125000005968 oxazolinyl group Chemical group 0.000 description 1
- 125000002971 oxazolyl group Chemical group 0.000 description 1
- 125000005476 oxopyrrolidinyl group Chemical group 0.000 description 1
- 229960001412 pentobarbital Drugs 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- COLNVLDHVKWLRT-UHFFFAOYSA-N phenylalanine Natural products OC(=O)C(N)CC1=CC=CC=C1 COLNVLDHVKWLRT-UHFFFAOYSA-N 0.000 description 1
- 125000004344 phenylpropyl group Chemical group 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 125000004193 piperazinyl group Chemical group 0.000 description 1
- HDOWRFHMPULYOA-UHFFFAOYSA-N piperidin-4-ol Chemical compound OC1CCNCC1 HDOWRFHMPULYOA-UHFFFAOYSA-N 0.000 description 1
- 125000003386 piperidinyl group Chemical group 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000137 polyphosphoric acid Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- WFIZEGIEIOHZCP-UHFFFAOYSA-M potassium formate Chemical compound [K+].[O-]C=O WFIZEGIEIOHZCP-UHFFFAOYSA-M 0.000 description 1
- GUUBJKMBDULZTE-UHFFFAOYSA-M potassium;2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid;hydroxide Chemical compound [OH-].[K+].OCCN1CCN(CCS(O)(=O)=O)CC1 GUUBJKMBDULZTE-UHFFFAOYSA-M 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002953 preparative HPLC Methods 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 210000004129 prosencephalon Anatomy 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 125000003373 pyrazinyl group Chemical group 0.000 description 1
- USPWKWBDZOARPV-UHFFFAOYSA-N pyrazolidine Chemical compound C1CNNC1 USPWKWBDZOARPV-UHFFFAOYSA-N 0.000 description 1
- 125000003072 pyrazolidinyl group Chemical group 0.000 description 1
- 125000003226 pyrazolyl group Chemical group 0.000 description 1
- 125000005495 pyridazyl group Chemical group 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000002294 quinazolinyl group Chemical group N1=C(N=CC2=CC=CC=C12)* 0.000 description 1
- 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 1
- 125000005493 quinolyl group Chemical group 0.000 description 1
- 125000001567 quinoxalinyl group Chemical group N1=C(C=NC2=CC=CC=C12)* 0.000 description 1
- 229940044551 receptor antagonist Drugs 0.000 description 1
- 239000002464 receptor antagonist Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000003497 sciatic nerve Anatomy 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 235000019254 sodium formate Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 230000009870 specific binding Effects 0.000 description 1
- 208000020431 spinal cord injury Diseases 0.000 description 1
- 238000012453 sprague-dawley rat model Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- IRFHMTUHTBSEBK-QGZVFWFLSA-N tert-butyl n-[(2s)-2-(2,5-difluorophenyl)-3-quinolin-3-ylpropyl]carbamate Chemical compound C1([C@H](CC=2C=C3C=CC=CC3=NC=2)CNC(=O)OC(C)(C)C)=CC(F)=CC=C1F IRFHMTUHTBSEBK-QGZVFWFLSA-N 0.000 description 1
- 125000001981 tert-butyldimethylsilyl group Chemical group [H]C([H])([H])[Si]([H])(C([H])([H])[H])[*]C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000005942 tetrahydropyridyl group Chemical group 0.000 description 1
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 1
- QEMXHQIAXOOASZ-UHFFFAOYSA-N tetramethylammonium Chemical class C[N+](C)(C)C QEMXHQIAXOOASZ-UHFFFAOYSA-N 0.000 description 1
- 125000003831 tetrazolyl group Chemical group 0.000 description 1
- 125000001113 thiadiazolyl group Chemical group 0.000 description 1
- 125000001984 thiazolidinyl group Chemical group 0.000 description 1
- 125000000335 thiazolyl group Chemical group 0.000 description 1
- 125000005505 thiomorpholino group Chemical group 0.000 description 1
- 125000004568 thiomorpholinyl group Chemical group 0.000 description 1
- 231100000027 toxicology Toxicity 0.000 description 1
- 125000004306 triazinyl group Chemical group 0.000 description 1
- 125000001425 triazolyl group Chemical group 0.000 description 1
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 1
- 239000005052 trichlorosilane Substances 0.000 description 1
- ZEWQUBUPAILYHI-UHFFFAOYSA-N trifluoperazine Chemical compound C1CN(C)CCN1CCCN1C2=CC(C(F)(F)F)=CC=C2SC2=CC=CC=C21 ZEWQUBUPAILYHI-UHFFFAOYSA-N 0.000 description 1
- 229960002324 trifluoperazine Drugs 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000001665 trituration Methods 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P21/00—Drugs for disorders of the muscular or neuromuscular system
- A61P21/02—Muscle relaxants, e.g. for tetanus or cramps
-
- 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
- A61P25/04—Centrally acting analgesics, e.g. opioids
-
- 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
- A61P25/06—Antimigraine agents
-
- 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
- A61P25/14—Drugs for disorders of the nervous system for treating abnormal movements, e.g. chorea, dyskinesia
-
- 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
- A61P25/14—Drugs for disorders of the nervous system for treating abnormal movements, e.g. chorea, dyskinesia
- A61P25/16—Anti-Parkinson drugs
-
- 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
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
Definitions
- the present invention relates to a piperidine derivative having an N-methyl-D-aspartic acid (NMDA) type glutamate receptor (NMDA receptor) antagonistic activity or a pharmacologically acceptable salt thereof.
- NMDA N-methyl-D-aspartic acid
- NMDA receptor N-methyl-D-aspartic acid
- Glutamate also has a function as an endogenous excitotoxic that induces degeneration and injury of power neurons, which are major excitatory neurotransmitters in the central nervous system. Glutamate transmits signals into cells via glutamate receptors such as the NMDA receptor.
- NMDA receptor when glutamate is released excessively in the brain, the NMDA receptor reacts excessively and diseases caused by degeneration or injury of neurons (e.g., epilepsy, seizures, anxiety, cerebral ischemia, muscle spasm, Alheimer's disease) , Dementia, Huntington's disease, Parkinson's disease, stroke, cerebral infarction, etc.) are known to occur, and compounds having NMDA receptor antagonism are considered to be useful in the treatment of these [ Drug 'Development Research (Drug Dev. Res.), 1989, Vol. 1 pp. 299, Clinical Sci., 198 ⁇ , Vol. 68, ⁇ .113].
- glutamate plays an important role in pain (eg, chronic pain, neuropathic pain, headache, migraine, etc.) via glutamate receptors.
- NMDA receptors are involved in the progression of neuropathic pain and It is known to be involved in its persistence.
- compounds having a non-selective NMDA receptor antagonistic action such as ketamine, dextromethorphan, and CPP (3- (2-carboxypiperazine-14-yl) propyl-11-phosphate)
- CPP 3- (2-carboxypiperazine-14-yl) propyl-11-phosphate
- Refenprodil is known as a drug that has a selective antagonism against NR2B / NMDA receptor (selective NR2B / NMDA receptor antagonism) to improve the side effects of these non-selective NMDA receptor antagonism.
- an adrenergic alpha receptor antagonist an adrenergic alpha receptor antagonist
- Non-Patent Documents 1 and 2 Since it also has an effect, it causes a decrease in blood pressure as a side effect (see Non-Patent Documents 1 and 2). In other words, the development of a selective NR2B / NMDA receptor antagonist with few side effects (a selective NR2B / NMDA receptor antagonist) has been desired.
- Patent Document 1 WO 91/17156 pamphlet
- Patent Document 2 WO94 / 10166 pamphlet
- Patent Document 3 WO 03/91241 pamphlet
- Patent Document 4 U.S. Pat.No. 5,710,168
- Patent Document 5 JP-A-2002-322092
- Patent Document 6 WO 97/07098 pamphlet
- Patent Document 7 International Publication No. 90/14087 pamphlet
- Patent Document 8 International Publication No. 90/14088 pamphlet
- Non-Patent Document 1 “Journal of Pharmaceutical 'And' Experimental '1988, Vol. 247, ⁇ .1211-1221
- Non-Patent Document 2 "Molecular Pharmacology", 1993, Vol. 44, p.851-859
- Non-Patent Document 3 "British 'Journal' of 'Pharmacology', 1997, Vol. 122, p. 809-812
- Non-Patent Document 4 "European Journal of Pharmacology", 1996, Vol. 298, p.51-55
- An object of the present invention is to provide a piperidine derivative having, for example, an NR2B / NMDA receptor antagonistic activity or a pharmacologically acceptable salt thereof.
- the present invention relates to the following (1) to (37).
- And 11 represents a single bond or together with R 4 represents a double bond
- R 4 represents a hydrogen atom, hydroxy, substituted or unsubstituted lower alkoxy or halogen ⁇
- Lysine derivatives or pharmacologically acceptable salts thereof are provided.
- a piperidine derivative or a pharmacologically acceptable salt thereof is provided.
- a medicament comprising the piperidine derivative or the pharmaceutically acceptable salt thereof described in any of (1) to (21) above as an active ingredient.
- N-methyl-D- ⁇ -containing NR2B subunit containing, as an active ingredient, the piperidine derivative or the pharmaceutically acceptable salt thereof described in any of (1) to (21) above.
- a therapeutic agent for pain comprising as an active ingredient the piperidine derivative or the pharmaceutically acceptable salt thereof described in any of (1) to (21) above.
- a therapeutic agent for neuropathic pain comprising, as an active ingredient, the piperidine derivative or the pharmaceutically acceptable salt thereof described in any of (1) to (21) above.
- a method for treating pain which comprises administering an effective amount of the piperidine derivative or the pharmaceutically acceptable salt thereof according to any of (1) to (21).
- a method for treating neuropathic pain which comprises administering an effective amount of the piperidine derivative or a pharmaceutically acceptable salt thereof described in any of (1) to (21) above. .
- a piperidine derivative having a NR2B / NMDA receptor antagonistic activity or a pharmacologically acceptable salt thereof e.g., a piperidine derivative or a pharmacologically acceptable salt thereof, as an active ingredient
- Diseases involving the NR2B subunit of the NMDA receptor e.g., neurons such as epilepsy, seizures, anxiety, cerebral ischemia, muscle spasm, Alzheimer's disease, dementia, Huntington's disease, Parkinson's disease, stroke, cerebral infarction, etc.
- diseases caused by degeneration or injury chronic pain, neuropathic pain, headache, migraine, etc.
- FIG. 1 shows the effect of Compound 6 on improving alodenia in rats with strangulated nerve injury.
- the vertical axis represents the pain threshold (g), and the horizontal axis represents the elapsed time (time) after administration of Compound 6 or the solvent.
- Fig. 2 shows the effect of Compound 10 on the improvement of allodynia in rats with strangulated nerve injury.
- the vertical axis represents the pain threshold (g), and the horizontal axis represents the elapsed time (hour) after administration of Compound 10 or the solvent.
- FIG. 1 A first figure.
- Examples of the lower alkyl moiety of the lower alkyl and the lower alkoxy include a straight-chain or branched alkyl having 1 to 6 carbon atoms, and specifically, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, sec. Butyl, tert-butyl, pentyl, neopentyl, hexyl and the like.
- Examples of the lower alkenyl include straight-chain or branched alkenyl having 2 to 6 carbon atoms, and specific examples thereof include butyl, aryl, 1-probe, isoprobe, 2-butul, 3-butyr, 2-methylaryl, 2-pentyl, 4-pentyl, 2-hexyl, 5-hexyl and the like.
- Examples of the lower alkynyl include straight-chain or branched alkynyl having 2 to 6 carbon atoms.Specifically, echul, provul, 2 butchur, 3 butchur, 2 pentyl, 4 pentyl, 2 hexyl, 5 hexyl, 4-methyl-2 pentyl and the like.
- Halogen means each atom of fluorine, chlorine, bromine and iodine.
- aralkyl examples include aralkyl having 7 to 15 carbon atoms, and specific examples include benzyl, phenethyl, phenylpropyl, phenylbutyl, benzhydryl, naphthylmethyl, naphthylethyl and the like.
- the alkylene portion of the heterocyclic alkyl has the same meaning as that obtained by removing one of the lower alkyl hydrogen atoms.
- heterocyclic group portion of the heterocyclic alkyl examples include an aromatic heterocyclic group and an alicyclic heterocyclic group.
- aromatic heterocyclic group for example, a nitrogen atom, an oxygen atom and a sulfur nuclear atom, a 5- or 6-membered monocyclic aromatic heterocyclic group containing at least one selected atom, or a 3- to 8-membered ring is condensed.
- alicyclic heterocyclic group examples include a 5- to 9-membered monocyclic alicyclic heterocyclic group containing at least one atom selected from a nitrogen atom, an oxygen atom and a sulfur atom, A ring or a condensed bicyclic or tricyclic condensed alicyclic heterocyclic group containing at least one selected from a nitrogen atom, an oxygen atom and a sulfur atom, and the like.
- the heterocyclic group formed together with the adjacent nitrogen atom includes, for example, a 5-, 6- or 7-membered monocyclic heterocyclic group containing at least one nitrogen atom, And a condensed bicyclic heterocyclic group consisting of a member such as pyrrolyl, imidazolyl, imidazolidyl, pyrrolidinyl, piperidino, perhydroazepinyl, piperazinyl, morpholinothiomorpholino, homopiperazul, Examples include tetrahydropyridyl, tetrahydrovirazinyl, tetrahydroquinolyl, tetrahydroisoquinolyl, indolyl, isoindolyl, dihydroindolyl and the like.
- Substituents (A) in substituted lower alkyl, substituted lower alkyl, substituted lower alkyl, and substituted lower alkoxy are the same or different and include, for example, substituents having 1 to 3 substituents. Specific examples include hydroxy, nitro carboxy, carbamoyl, kelpavamoyl, nitrogen, lower alkoxy, cycloalkyl, lower alkanol, and lower alkoxycarbol.
- halogen and lower alkoxy exemplified for the substituent (A) have the same meanings as described above, respectively, and the lower alkyl part of the lower alkanol and the lower alkoxycarbonyl has the same meaning as the above-mentioned lower alkyl.
- Cycloalkyls of formulas 3 to 8 include, for example, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl, cyclooctyl and the like.
- substituent (B) in the substituted aralkyl, substituted heterocyclic alkyl and the substituted heterocyclic group formed together with the adjacent nitrogen atom the substituent (B) in addition to the groups exemplified as the aforementioned substituent (A),
- substituent (A) for example, lower alkyl, substituted lower alkyl, lower alkenyl, lower alkynyl and the like can be mentioned.
- the lower alkyl, lower alkyl and lower alkyl exemplified for the substituent (B) are the same as those described above, and the substituent (a) in the substituted lower alkyl is the same or different, for example, 1 to 3 substituents, specifically, halogen and the like.
- the halogen exemplified for the substituent (a) is as defined above.
- conjugates (I) and (IA) are referred to as conjugates (I) and (IA), respectively.
- Some of the compounds (I) and (IA) may exist as stereoisomers such as, for example, geometric isomers, optical isomers, and tautomers. Includes possible isomers and mixtures thereof.
- the optical isomers include, for example, optically active substances such as enantiomers (enantiomers) and diastereoisomers (diastereomers), mixtures thereof, racemates and the like.
- the compound (I) or (IA) in which CHR 2 —CHR 3 (wherein R 2 and R 3 are as defined above) has a configuration of threo or erythro, (S * , S *) or (S *, R *) relative configuration, (S, S), (R, R), (S, R) or (R, S) absolute Steric configuration force in —CHR 2 — (wherein R 2 has the same meaning as above) when R 3 of compound (I) or (IA) is a hydrogen atom, such as those having a configuration or a mixture thereof; (R) or (S), and mixtures thereof.
- the pharmacologically acceptable salts of the compounds (I) and (IA) include, for example, pharmacologically acceptable acid addition salts, metal salts, ammonium salts, organic amine addition salts, amino acid addition salts and the like. Can be exacerbated.
- the acid addition salt include inorganic acid salts such as hydrochloride, sulfate and phosphate, and organic acid salts such as acetate, maleate, fumarate, tartrate, citrate and methanesulfonate.
- pharmacologically acceptable metal salts include alkali metal salts such as sodium salt and potassium salt, alkaline earth metal salts such as magnesium salt and calcium salt, aluminum salt, zinc salt and the like.
- Examples of pharmacologically acceptable ammonium salts include, for example, salts of ammonium and tetramethylammonium, and pharmacologically acceptable salts of organic amines. , Morpholine, piperidine and the like; and pharmacologically acceptable amino acid addition salts include lysine, glycine, phenylalanine and the like.
- Compound (I) or (IA) or a pharmacologically acceptable salt thereof can be used, for example, for treating a disease involving the NR2B subunit of the NMDA receptor.
- the disease involving the NR2B subunit of the NMDA receptor may be, for example, any disease resulting from hyperactivity of the NMDA receptor.
- epilepsy seizures, anxiety, cerebral ischemia, muscle spasm And diseases such as Alzheimer's disease, dementia, Huntington's disease, Parkinson's disease, stroke, cerebral infarction and the like due to degeneration and injury of chronic cells, chronic pain, neuropathic pain, headache, migraine and other pains.
- Compound (I) can be obtained, for example, by the following production method.
- Compound (IV) can be obtained by reacting compound (II) with compound (III) in a solvent in the presence of 1 to 10 equivalents, preferably 1 to 5 equivalents of base relative to compound (II). it can.
- Compound (IV) can also be obtained by reacting compound (II) with an excess amount of compound (III) in a solvent. These reactions may be carried out in the presence of water or the presence of sodium iodide, if necessary.
- the reaction is usually carried out at a temperature between the boiling points of the solvents used, It is performed for 96 hours, preferably for 3 to 50 hours.
- organic bases such as triethylamine, pyridine, dimethylaminopyridine, N-methylmorpholine, and ⁇ , ⁇ -diisopropylethylamine, and inorganic bases such as sodium carbonate and lithium carbonate are used.
- triethylamine is preferred.
- Examples of the solvent include chloroform, methylene chloride, pyridine, tetrahydrofuran (THF), 1,2-dimethoxyethane, toluene, ethyl acetate, methanol, ethanol, acetonitrile, dimethylformamide (DMF), and hexane.
- Methyl phosphoramide ( ⁇ ) and the like are used alone or in combination. Among them, DMF or ⁇ is preferred.
- Compound (II) is described in, for example, JP-A-52-118465, JP-A-6-504293, JP-A-51-118770, JP-A-56-156263, and JP-A-56-156263. It can be obtained by the method described in JP-A-2-72173 or a method analogous thereto. Compound (III) can be obtained, for example, by the method described in JP-A-48-56687 or a method analogous thereto.
- the reaction is usually carried out at a temperature between the boiling points of the solvents used at 0 ° C and preferably at room temperature for 5 minutes to 48 hours, preferably 5 to 10 hours.
- the solvent for example, alcohols such as methanol and ethanol are used.
- the metal hydride for example, sodium borohydride, potassium borohydride, or the like is used.
- Compound (la) can also be obtained by reducing compound (IV) in a solvent under a hydrogen atmosphere using, for example, a catalytic amount of a catalytic hydrogenation catalyst such as a Pd catalyst.
- a catalytic amount of a catalytic hydrogenation catalyst such as a Pd catalyst.
- the reaction is usually carried out at a temperature between 0 ° C and the boiling point of the solvent used, preferably at a temperature between 30 ° C and 50 ° C for 1 hour to 1 week, preferably 13 to 20 hours.
- This reaction may be carried out in the presence of an acid such as hydrochloric acid or sulfuric acid, if necessary.
- an acid such as hydrochloric acid or sulfuric acid, if necessary.
- the solvent for example, alcohols such as methanol and ethanol, acetic acid and the like are used.
- Compound (lb) of compound (I) wherein R 2 is a hydrogen atom is prepared by using compound (la) or compound (IV) in a solvent in a hydrogen atmosphere using a catalytic amount of a catalytic hydrogenation catalyst such as a Pd catalyst. Can be obtained by reduction. This reaction may be carried out in the presence of an acid such as hydrochloric acid or sulfuric acid, if necessary.
- the compound (lb) can also be obtained by reducing the compound (la) with, for example, triethylsilane or the like in an acidic solvent such as trifluoroacetic acid.
- the reaction from compound (la) is usually carried out at a temperature between 0 ° C and the boiling point of the solvent used, preferably at a temperature between 30 ° C and 50 ° C, for 1 hour to 1 week, preferably 13 ° C. Performed for ⁇ 20 hours.
- the reaction of the compound (IV) force is usually carried out at a temperature between the boiling points of the solvents used at 0 ° C, preferably at a temperature between 30 ° C and 50 ° C, for 1 hour to 2 weeks, preferably Performed for 13-72 hours.
- alcohols such as methanol and ethanol are used.
- the compound (Ic) wherein n is 1 among the compounds (I) can also be obtained, for example, by the following production method.
- Compound (IVa) is prepared by reacting compound (V) with 1-2 equivalents of compound (III) and 1-5 equivalents of a precursor of formaldehyde such as paraformaldehyde or a formaldehyde solution in a solvent.
- the reaction can be carried out in the presence of an acid in a catalytic amount to 5 equivalents to compound (II). This reaction may be performed in the presence of water, if necessary.
- the reaction is usually carried out at a temperature between the boiling points of the solvents used, preferably at room temperature, for 1 to 48 hours, preferably for 1 to 24 hours.
- an inorganic acid such as hydrochloric acid or sulfuric acid
- preferred solvents include hydrochloric acid, for example, methanol, ethanol, DMF and the like, which are used alone or in combination.
- DMF is preferred.
- Compound (V) can be obtained, for example, by the method described in JP-A-51-115480 or a method analogous thereto.
- Compound (Ic) can be obtained according to the method described in Step 2 of Production Method 1 of Compound (IVa).
- the optically active compound (I) can be obtained by subjecting the racemic or enantiomeric mixture of compound (I) obtained in the above-mentioned production method 1 or 2 to a general separation method (optical resolution).
- optical resolution optical resolution
- Examples of the optical resolution include separation by high performance liquid chromatography using an optically active stationary phase, separation by crystallization using a preferential crystallization method, diastereomer method, etc., and optical resolution using an enzyme. Are performed in combination as necessary.
- optically active form of compound (I) can also be obtained by enantioselective or diastereoselective asymmetric synthesis such as enzymatic asymmetric synthesis, asymmetric reduction, and asymmetric carohydrolysis.
- enantioselective or diastereoselective asymmetric synthesis such as enzymatic asymmetric synthesis, asymmetric reduction, and asymmetric carohydrolysis.
- the (R) -form and the (S) -form which are optically active forms of the compound (Id) in which R 3 is a hydrogen atom among the compounds (la) can also be obtained by the following production methods.
- the reaction is usually carried out at a temperature between 50 ° C and the boiling point of the solvent used, preferably at a temperature between 10 ° C and 50 ° C for 5 minutes to 100 hours.
- asymmetric transition metal complex for example, Black mouth [(IS, 2S) — N— (p Toluenesulfol) — 1,2-diphenylethylenediamin] (mesitylene) ruthenium,
- Chromium (IS, 2S) —N-methanesulfonyl-1,2-diphenylethylenediamine] (pentamethylcyclopentagel) rhodium
- Chromium [(1R, 2R) — N-methanesulfonyl-1,2-diphenylethylenediamine] (pentamethylcyclopentagel) rhodium,
- the asymmetric transition metal complex When the asymmetric transition metal complex is commercially available, a commercially available product may be used as it is or after purification. When it is not commercially available, it can be obtained by, for example, the method described in JP-A-11-335385, WO 97/20789, or a method analogous thereto.
- the amount of the asymmetric transition metal complex is not particularly limited, but is usually 0.00001 to 1.0 equivalent, preferably 0.001 to 0.2 equivalent, as the transition metal atom based on the compound (Ila).
- Examples of the hydrogen donor include alcohols having a hydrogen atom at the ⁇ -position such as methanol, ethanol, 1-propanol, 2-propanol, 1-butanol, 2-butanol, 2-methyl-1-propanol, amyl alcohol, and benzyl alcohol. And formates such as formic acid, sodium formate, potassium formate, and ammonium formate; unsaturated hydrocarbons having partially saturated carbon bonds such as tetrahydronaphthalene; and hydroquinone.
- the amount of the hydrogen donor to be used is not particularly limited, but is usually 0.5 to 100 equivalents, preferably 1.0 to 10 equivalents, relative to compound (Ila).
- Examples of the base include, for example, triethylamine, diisopropylethylamine, 1,8 diazabicyclo [5.4.0] indene, 1,5 diazabicyclo [4.3.0] nona-15ene.
- Organic bases such as getyl-phosphorus, pyridine, lutidine, N-methylmorpholine, metal alkoxides such as sodium methoxide, sodium ethoxide and potassium tert-butoxide; carbonates such as sodium carbonate, potassium carbonate, calcium carbonate and cesium carbonate;
- Metal hydroxides such as lithium hydroxide, sodium hydroxide, potassium hydroxide, calcium hydroxide and the like can be mentioned.
- the amount of the base used is not particularly limited, but is usually 0.5 to 10,000 equivalents, preferably 1.0 to 500 equivalents, more preferably 1.0 to 50 equivalents, based on the transition metal atom.
- the inert solvent is not particularly limited as long as it is a solvent inert to the reaction, but examples thereof include aliphatic hydrocarbons such as benzene, hexane, heptane, and cyclohexane; toluene; Aromatic hydrocarbons such as methylene chloride, halogenated hydrocarbons such as methylene chloride, chloroform and dichloroethane, non-aromatic organic solvents such as acetonitrile, dimethyl sulfoxide, DMF, N, N-dimethylacetamide, dioxane , THF, detinole ether, cyclopentyl methyl ether, dimethoxyethane, ethylene glycol dimethyl ether, etc., esters such as methyl acetate, ethyl acetate, isopropyl acetate, water, etc., alone or in combination. Used.
- aliphatic hydrocarbons such as benzene, he
- the (R) form and the (S) form of the compound (VII) can be obtained by converting the (R) form or the (S) form of the compound (VI) in an inert solvent in the presence or absence of a base, It can be obtained by reacting with 1.0 to 10 equivalents, preferably 1.0 to 3.0 equivalents of A—C1 (where A is as defined above).
- the reaction is usually carried out at a temperature between the boiling points of the solvents used at 0 ° C and preferably at room temperature for 1 to 48 hours, preferably 3 to 10 hours.
- Bases include, for example, triethylamine, diisopropylethylamine, 1,8-diazabicyclo [5.4.0] indene-1-ene, 1,5-diazabicyclo [4.3.0] nona-5-e
- Organic bases such as sodium, getyl-phosphorus, pyridine, lutidine, N-methylmorpholine, imidazole, metal alkoxides such as sodium methoxide, sodium ethoxide, potassium tert-butoxide, sodium carbonate, potassium carbonate, calcium carbonate, cesium carbonate
- metal hydroxides such as lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium hydroxide.
- the amount of the base to be used is not particularly limited, but is usually 1.0 to 50 equivalents, preferably 1.0 to 10 equivalents, relative to the (R) form or (S) form of compound (VI).
- the inert solvent is not particularly limited as long as it is a solvent inert to the reaction.
- the inert solvent include aliphatic hydrocarbons such as benzene, hexane, heptane and cyclohexane, and toluene and xylene.
- Aromatic hydrocarbons such as methylene chloride, chloroform, dichloroethane, etc., non-aromatic organic solvents such as acetonitrile, dimethyl sulfoxide, DMF, N, N-dimethylacetamide, dioxane, THF, Ethynoleate ether, ethers such as cyclopentyl methyl ether, dimethoxyethane, ethylene glycol dimethyl ether, esters such as methyl acetate, ethyl acetate, isopropyl acetate, water, etc., which are used alone or in combination. . [Step 7]
- the (R) form and (S) form of the compound (VIII) can be obtained according to the method described in Step 1 of the production method 1 of the (R) form or (S) form of the compound (VII), respectively.
- the (R) form and (S) form of the compound (Id) can be obtained by converting the (R) form or (S) form of the compound (VIII) into an acid or tetrabutylammonium fluoride (TBAF) in an inert solvent, respectively. ) Can be obtained. This reaction is performed in the presence of molecular sieves, if necessary.
- the reaction is usually carried out at a temperature between -10 ° C and the boiling point of the solvent used, preferably at a temperature between 10 ° C and 50 ° C, for 5 minutes to 100 hours, preferably for 15 minutes to 24 hours. Done for hours.
- the inert solvent is not particularly limited as long as it is a solvent inert to the reaction.
- examples include dioxane, THF, getyl ether, cyclopentyl methyl ether, dimethoxyethane, ethylene glycol dimethyl ether, methanol, ethanol, and water. And they are used alone or in combination.
- Examples of the acid include an acidic aqueous solution such as hydrochloric acid, sulfuric acid, and methanesulfonic acid.
- the amount of the acid or TBAF to be used is not particularly limited, but is usually 1.0 to 50 equivalents, preferably 1.0 to 10 equivalents, relative to the (R) form or (S) form of compound (VIII).
- the (R) -form and (S) -form of the compound (Id) can also be obtained by the following production methods, respectively.
- the (R) form and the (S) form of the compound (Id) can be obtained from the compound (IVa) in which R 3 is a hydrogen atom among the compounds (IV) obtained in the step 1 of the production method 1, from the step 5 of the production method 3. Can be obtained according to the method described in (1).
- Tables 1 to 5 show specific examples of the compound (I) obtained by the present invention.
- the numbers shown before the groups indicate the substitution positions.
- the NMDA receptor NR2B subunit antagonism of the test compound was calculated by the following formula as the rate of inhibiting the binding of [ 3 H] ifenprodil to the NMDA receptor NR2B subunit.
- the results are shown in Table 6 as the concentration (IC value) of the test compound that inhibits the binding of [ 3 H] ifenprodil to the NMDA receptor NR2B subunit by 50%.
- Non-specific binding amount [ 3 H] ifenprodil binding amount in the presence of 10 mol / L ifenprodil
- Binding amount in the presence of test compound [ 3 H] ifenprodil binding amount in the presence of test compound at each concentration
- Compound (I) or a pharmacologically acceptable salt thereof is useful for diseases involving the NR2B subunit of the NMDA receptor (e.g., epilepsy, seizures, anxiety, cerebral ischemia, muscle spasm, Alzheimer's disease) , Dementia, Huntington's disease, Parkinson's disease, stroke, cerebral infarction and other diseases caused by degeneration or injury of nerve cells, chronic pain, neuropathic pain, headache, migraine, etc.). Conceivable.
- Test f row 2 excavation of the rat. 3 ⁇ 4
- the test was performed by the method of T. Mosconi, L. Kruger et al. [Pain, 1996, Vol. 64, p.37-57] GM Pitcher et al. [Pain, 1999, Vol. 83, p.37-46].
- Rats with strangulated nerve injury are placed in a stainless steel cage (750 x Width 210 x 170 mm high), and are acclimated to the environment for at least 20 minutes before administration of the test compound (0 hour).
- the pain threshold (g) was measured after 1 hour, 3 hours, and 5 hours, respectively.
- test compound was suspended in a 0.5% methylcellulose (0.5% MC) aqueous solution and orally administered to rats with a constrictive nerve injury at a volume of 5 mL / kg (test compound administration group).
- test compound administration group a 0.5% methylcellulose (0.5% MC) aqueous solution
- 0.5% MC aqueous solution was orally administered to rats with strangulated neurological injury at a volume of 5 mL / kg (solvent administration group).
- a von Frey filament (trade name: touch test sensory evaluator, model number: model 58011) was used, and the results were shown as pain threshold (g).
- the nociceptive threshold (g) is determined by the WJ Dixon up-down method [Annual Review of Pharmacology and Toxicology], 1980, Vol. 20, p. 441-462]. The results are shown in FIGS. 1 and 2.
- the pain threshold of normal rats was around 12 g, and a decrease in the pain threshold (g), which was recognized as alodenia, was confirmed in rats with strangulated nerve injury.
- Compound (I) or a pharmacologically acceptable salt thereof can be administered alone as it is, but it is usually desirable to provide it as various pharmaceutical preparations.
- the pharmaceutical preparations are used for animals and humans.
- the pharmaceutical preparation according to the present invention contains Compound (I) or a pharmaceutically acceptable salt thereof alone or as a mixture with any other active ingredient for treatment as an active ingredient. can do.
- these pharmaceutical preparations are prepared by mixing the active ingredient with one or more pharmacologically acceptable carriers and preparing the mixture by any method well known in the pharmaceutical arts. You.
- Examples of the administration route include oral administration where it is desirable to use the most effective one for treatment, and parenteral administration such as intravenous administration.
- Dosage forms include tablets, injections and the like.
- Tablets and the like suitable for oral administration can be produced using excipients such as lactose, disintegrants such as starch, lubricants such as magnesium stearate, binders such as hydroxypropylcellulose, and the like.
- injections suitable for parenteral administration can be prepared using a salt solution, a glucose solution, or a mixture of a salt solution and a glucose solution, or the like.
- the dose and frequency of compound (I) or a pharmacologically acceptable salt thereof will vary depending on the form of administration, the age and weight of the patient, and the nature or severity of the condition to be treated.
- the dose is 0.01 mg to lg, preferably 0.05 to 50 mg per adult, once or several times a day.
- parenteral administration such as intravenous administration, 0.001 to 100 mg, preferably 0.01 to 10 mg, per adult is administered once or several times a day.
- these dosages and the number of administrations vary depending on the various conditions described above.
- ⁇ IZss ⁇ ⁇ ⁇ , — ⁇ Z: ⁇ ffl ⁇ ) 1 ⁇ 4 ⁇
- the obtained mixture was crystallized from methanol, and the obtained crystals were collected by filtration to give crude crystals of Compound 12 (126.5 mg, Compound 13 content: 35.9%).
- methanol was added to the residue obtained by concentrating the filtrate, and the residue was crystallized to obtain crude crystals of compound 13 (107 mg, content of compound 12: 20.6%). Further, each crude crystal was recrystallized from ethanol to give Compound 12 (18.7 mg) and Compound 13 (27.lmg), respectively.
- reaction solution was passed through silica gel column chromatography (eluent: ethyl acetate), and the obtained solution was concentrated under reduced pressure. Ethyl acetate was added to the obtained residue, and the precipitated crystals were collected by filtration. The obtained crystals were washed with ethyl acetate and further recrystallized from ethanol to give 7- (2-chloro-1-hydroxyethyl) 2,3,4,5-tetrahydro-1H-1 benzazepine-2. One of the -one enantiomers (1.11 g, 55.1%) was obtained as a white solid.
- the enantiomer (1.54 g, 97.6%) was obtained as yellow crystals.
- step 2 7- [1- (tert-butyldimethylsilyloxy) -l-chloroethyl] -2,3,4,5-tetrahydro-1H-1 benzozepine obtained in step 2 in the same manner as in step 3 of example 17 7- ⁇ 1 (tert-butyldimethylsilyloxy) from one 2-one (1.24g, 3.50mmol) and 4-hydroxy-14- (thiophene-2-yl) piperidine (1.61g, 8.78mmol) 2— [4-Hydroxy-4- (thiophen-2-yl) piperidino] ethyl ⁇ 2,3,4,5-tetrahydro-1H-1 benzozepine 2 enoneomer (1.33 g, 76.0%) Obtained as a powder.
- HMPA (177 mL) was obtained by adding (+) 6 — [(1 (tert-butyldimethylsilyloxy) 2 chloroethyl) —3,4 dihydroquinolin-1 2 (1H) —one (30 g, 88.3 mmol) obtained in Step 2 to HMPA (177 mL).
- HMPA 177 mL
- water and triethylamine (18.4 mL, 0.132 mol), sodium iodide (19.8 g, 0.132 mol) and 4-hydroxy-14- (thiophene-2-yl) piperidine (40.5 g, 0.221 mol) The mixture was stirred for 48 hours under a stream of argon at 100 ° C.
- Example 23 (—) — Threo-6— ⁇ 1Hydroxy-1-2 -— [4Hydroxy-1-4 (thiophen-2-inole) piperidino] propyl ⁇ 3,4 Dihydroquinoline 2 (1H) one (I-Hiraide 30) and (+) — 1-Threo 6— ⁇ — 1-hydroxy 2 -— [4-hydroxy-4 (thiophen-2-yl) piperidino] propyl ⁇ 3,4 dihydroquinolin-1-2 (1H) —one (compound 31) Step 1:
- step 1 4-dihydroquinolin-l-2 (1H) -one obtained in step 1 (300 mg, 0.741 mmol) was suspended in ethanol (20 mL), sodium borohydride (162 mg, 4.05 mmol) was added while stirring at room temperature, and the mixture was further stirred at room temperature overnight.
- the reaction solution was concentrated under reduced pressure, water was extracted and extracted with ethyl acetate. The organic layer was washed with saturated saline, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure.
- Step 1 6- (Chloroacetyl) -3,4 dihydroquinolin-1 2 (1H) -one (500 mg, 2.24 mmol) obtained in the same manner as described in JP-A-6-504293 or JP-A-2-72173. ), 4-hydroxy-4- (3-methylthiophen-2-yl) piperidine (441 mg, 2.24 mmol) and triethylamine (343 ⁇ L, 2.5 mmol) obtained in Reference Example 8 were suspended in DMF (6 mL). It became cloudy and was stirred at room temperature overnight. The reaction solution was concentrated under reduced pressure, water was added, and the mixture was extracted with ethyl acetate.
- 1-ethoxycarbol 4-hydroxy-14- (thiophen-1-yl) piperidine (7.0 g, 27.4 mmol) obtained in the same manner as described in JP-A-48-56687 was added to methanol of hydrochloric acid. The mixture was suspended in the solution and stirred at 60 ° C for 4.5 hours. The reaction solution was made basic by adding a saturated aqueous solution of sodium hydrogen carbonate little by little under ice-cooling, and extracted with ethyl acetate.
- the organic layer is washed with a saturated saline solution, dried over anhydrous magnesium sulfate, concentrated under reduced pressure, and dried to form 1-ethoxycarbyl-1- (thiophene-2-yl) 1,2,5,6-tetrahydropyridine. (6.49 g, 99.5%) was obtained as a pink oil.
- I r / cl l (louiui 'S' ⁇ 0 ⁇ ⁇ ) ⁇ ; ⁇ fi (— S— ⁇ ⁇ ) ⁇
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Description
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US11/547,810 US20070185168A1 (en) | 2004-04-07 | 2005-04-07 | Piperidine derivatives |
JP2006512118A JPWO2005097782A1 (ja) | 2004-04-07 | 2005-04-07 | ピペリジン誘導体 |
EP05728764A EP1736474A4 (en) | 2004-04-07 | 2005-04-07 | piperidine |
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JP2004112645 | 2004-04-07 | ||
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US (1) | US20070185168A1 (ja) |
EP (1) | EP1736474A4 (ja) |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009046841A2 (de) | 2007-10-05 | 2009-04-16 | Merck Patent Gmbh | Piperidin- und piperazinderivate zur behandlung von tumoren |
WO2011044978A1 (de) | 2009-10-13 | 2011-04-21 | Merck Patent Gmbh | Sulfoxidederivate zur behandlung von tumoren |
US10471066B2 (en) | 2005-12-22 | 2019-11-12 | Vtv Therapeutics Llc | Phenoxy acetic acids and phenyl propionic acids as PPAR delta agonists |
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EP3362447B1 (en) * | 2015-10-14 | 2020-08-26 | Bristol-Myers Squibb Company | Selective nr2b antagonists |
CN115433116B (zh) * | 2022-09-20 | 2023-07-14 | 徐州医科大学 | 一种酰化吲哚啉类衍生物、组合物及其应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH05186460A (ja) * | 1991-06-27 | 1993-07-27 | Synthelabo Sa | 2−(1−ピペリジル)エタノール誘導体、その製造方法およびその治療への適用 |
JPH05507281A (ja) * | 1990-11-14 | 1993-10-21 | ファイザー・インコーポレーテッド | 4−(1,2−ベンゾイソキサゾリル)ピペリジン抗精神病薬 |
WO2003091241A1 (en) * | 2002-04-26 | 2003-11-06 | Pfizer Japan Inc. | 3, 4-dihydroquinolin-2(1h)-one compounds as nr2b receptor antagonists |
WO2005035523A1 (en) * | 2003-10-08 | 2005-04-21 | Pfizer Japan Inc. | Fused lactam compounds |
Family Cites Families (2)
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US5710168A (en) * | 1991-10-23 | 1998-01-20 | Pfizer Inc. | 2-piperidino-1-alkanol derivatives as neuroprotective agents |
ES2128629T3 (es) * | 1994-10-31 | 1999-05-16 | Merck Patent Gmbh | Derivados de bencilpiperidina con afinidad elevada a puntos de enlace de receptores de aminoacidos. |
-
2005
- 2005-04-07 US US11/547,810 patent/US20070185168A1/en not_active Abandoned
- 2005-04-07 JP JP2006512118A patent/JPWO2005097782A1/ja active Pending
- 2005-04-07 EP EP05728764A patent/EP1736474A4/en not_active Withdrawn
- 2005-04-07 WO PCT/JP2005/006859 patent/WO2005097782A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05507281A (ja) * | 1990-11-14 | 1993-10-21 | ファイザー・インコーポレーテッド | 4−(1,2−ベンゾイソキサゾリル)ピペリジン抗精神病薬 |
JPH05186460A (ja) * | 1991-06-27 | 1993-07-27 | Synthelabo Sa | 2−(1−ピペリジル)エタノール誘導体、その製造方法およびその治療への適用 |
WO2003091241A1 (en) * | 2002-04-26 | 2003-11-06 | Pfizer Japan Inc. | 3, 4-dihydroquinolin-2(1h)-one compounds as nr2b receptor antagonists |
WO2005035523A1 (en) * | 2003-10-08 | 2005-04-21 | Pfizer Japan Inc. | Fused lactam compounds |
Non-Patent Citations (1)
Title |
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See also references of EP1736474A4 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10471066B2 (en) | 2005-12-22 | 2019-11-12 | Vtv Therapeutics Llc | Phenoxy acetic acids and phenyl propionic acids as PPAR delta agonists |
WO2009046841A2 (de) | 2007-10-05 | 2009-04-16 | Merck Patent Gmbh | Piperidin- und piperazinderivate zur behandlung von tumoren |
DE102007047737A1 (de) | 2007-10-05 | 2009-04-30 | Merck Patent Gmbh | Piperidin- und Piperazinderivate |
EP2426106A1 (de) | 2007-10-05 | 2012-03-07 | Merck Patent GmbH | Piperidin- und Piperazinderivate zur Behandlung von Tumoren |
WO2011044978A1 (de) | 2009-10-13 | 2011-04-21 | Merck Patent Gmbh | Sulfoxidederivate zur behandlung von tumoren |
DE102009049211A1 (de) | 2009-10-13 | 2011-04-28 | Merck Patent Gmbh | Sulfoxide |
Also Published As
Publication number | Publication date |
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EP1736474A1 (en) | 2006-12-27 |
JPWO2005097782A1 (ja) | 2007-08-16 |
US20070185168A1 (en) | 2007-08-09 |
EP1736474A4 (en) | 2010-04-21 |
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