JP2012501346A - 置換トリアゾロ−ピリダジン誘導体 - Google Patents
置換トリアゾロ−ピリダジン誘導体 Download PDFInfo
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- JP2012501346A JP2012501346A JP2011525250A JP2011525250A JP2012501346A JP 2012501346 A JP2012501346 A JP 2012501346A JP 2011525250 A JP2011525250 A JP 2011525250A JP 2011525250 A JP2011525250 A JP 2011525250A JP 2012501346 A JP2012501346 A JP 2012501346A
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- deuterium
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- acid
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- CBHTTYDJRXOHHL-UHFFFAOYSA-N 2h-triazolo[4,5-c]pyridazine Chemical class N1=NC=CC2=C1N=NN2 CBHTTYDJRXOHHL-UHFFFAOYSA-N 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims abstract description 135
- 239000000203 mixture Substances 0.000 claims abstract description 62
- 238000000034 method Methods 0.000 claims abstract description 28
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 25
- 150000003839 salts Chemical class 0.000 claims abstract description 25
- 201000010099 disease Diseases 0.000 claims abstract description 18
- 239000003814 drug Substances 0.000 claims description 42
- 229910052805 deuterium Inorganic materials 0.000 claims description 36
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims description 33
- 229940124597 therapeutic agent Drugs 0.000 claims description 33
- 229910052739 hydrogen Inorganic materials 0.000 claims description 15
- 238000011282 treatment Methods 0.000 claims description 14
- 239000001257 hydrogen Substances 0.000 claims description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- 125000004429 atom Chemical group 0.000 claims description 11
- 230000000155 isotopic effect Effects 0.000 claims description 8
- 208000015114 central nervous system disease Diseases 0.000 claims description 7
- 239000003937 drug carrier Substances 0.000 claims description 7
- 206010065390 Inflammatory pain Diseases 0.000 claims description 6
- 208000019695 Migraine disease Diseases 0.000 claims description 6
- 208000002193 Pain Diseases 0.000 claims description 6
- 206010027599 migraine Diseases 0.000 claims description 6
- 208000004296 neuralgia Diseases 0.000 claims description 6
- 208000021722 neuropathic pain Diseases 0.000 claims description 6
- 208000019901 Anxiety disease Diseases 0.000 claims description 5
- 206010010904 Convulsion Diseases 0.000 claims description 5
- 102000004300 GABA-A Receptors Human genes 0.000 claims description 5
- 108090000839 GABA-A Receptors Proteins 0.000 claims description 5
- 230000036506 anxiety Effects 0.000 claims description 5
- 230000036461 convulsion Effects 0.000 claims description 5
- 125000004431 deuterium atom Chemical group 0.000 claims description 4
- 230000003834 intracellular effect Effects 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims description 2
- 150000002431 hydrogen Chemical group 0.000 claims description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- 239000002510 pyrogen Substances 0.000 claims 1
- 239000003140 4 aminobutyric acid A receptor blocking agent Substances 0.000 abstract description 3
- 229940090502 GABA A receptor antagonist Drugs 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000003483 4 aminobutyric acid A receptor stimulating agent Substances 0.000 abstract 1
- 229940121869 GABA A receptor agonist Drugs 0.000 abstract 1
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 33
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 24
- 235000002639 sodium chloride Nutrition 0.000 description 24
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 16
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- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 14
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 14
- 239000008194 pharmaceutical composition Substances 0.000 description 13
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- 210000001853 liver microsome Anatomy 0.000 description 11
- -1 pyrosulfate Chemical compound 0.000 description 11
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- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 10
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- KSAVQLQVUXSOCR-UHFFFAOYSA-M sodium lauroyl sarcosinate Chemical compound [Na+].CCCCCCCCCCCC(=O)N(C)CC([O-])=O KSAVQLQVUXSOCR-UHFFFAOYSA-M 0.000 description 8
- WFOVEDJTASPCIR-UHFFFAOYSA-N 3-[(4-methyl-5-pyridin-4-yl-1,2,4-triazol-3-yl)methylamino]-n-[[2-(trifluoromethyl)phenyl]methyl]benzamide Chemical compound N=1N=C(C=2C=CN=CC=2)N(C)C=1CNC(C=1)=CC=CC=1C(=O)NCC1=CC=CC=C1C(F)(F)F WFOVEDJTASPCIR-UHFFFAOYSA-N 0.000 description 7
- 239000002253 acid Substances 0.000 description 7
- 208000035475 disorder Diseases 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
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- 238000010898 silica gel chromatography Methods 0.000 description 6
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- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 6
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 5
- 239000002202 Polyethylene glycol Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- QUAQZVSGXQVIEP-FIBGUPNXSA-N [2-(trideuteriomethyl)-1,2,4-triazol-3-yl]methanol Chemical compound [2H]C([2H])([2H])N1N=CN=C1CO QUAQZVSGXQVIEP-FIBGUPNXSA-N 0.000 description 5
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- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 4
- 238000005160 1H NMR spectroscopy Methods 0.000 description 4
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 239000008280 blood Substances 0.000 description 4
- 238000000921 elemental analysis Methods 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 238000004128 high performance liquid chromatography Methods 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- 238000009097 single-agent therapy Methods 0.000 description 4
- 239000003643 water by type Substances 0.000 description 4
- MWZDIEIXRBWPLG-FIBGUPNXSA-N 1-(trideuteriomethyl)-1,2,4-triazole Chemical compound [2H]C([2H])([2H])N1C=NC=N1 MWZDIEIXRBWPLG-FIBGUPNXSA-N 0.000 description 3
- BQDUNOMMYOKHEP-MGKWXGLJSA-N 3-(2,5-difluorophenyl)-7-[1,1,1,3,3,3-hexadeuterio-2-(trideuteriomethyl)propan-2-yl]-6-[[2-(trideuteriomethyl)-1,2,4-triazol-3-yl]methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound [2H]C([2H])([2H])N1N=CN=C1COC(C(=C1)C(C([2H])([2H])[2H])(C([2H])([2H])[2H])C([2H])([2H])[2H])=NN2C1=NN=C2C1=CC(F)=CC=C1F BQDUNOMMYOKHEP-MGKWXGLJSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 3
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 3
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- YRACHDVMKITFAZ-UHFFFAOYSA-N [1,2,4]triazolo[4,3-b]pyridazine Chemical compound C1=CC=NN2C=NN=C21 YRACHDVMKITFAZ-UHFFFAOYSA-N 0.000 description 3
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change 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
- 238000011260 co-administration Methods 0.000 description 3
- 150000001975 deuterium Chemical group 0.000 description 3
- 229940093915 gynecological organic acid Drugs 0.000 description 3
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- 229930027945 nicotinamide-adenine dinucleotide Natural products 0.000 description 3
- 150000007524 organic acids Chemical class 0.000 description 3
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- 229910000104 sodium hydride Inorganic materials 0.000 description 3
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- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- QUAQZVSGXQVIEP-UHFFFAOYSA-N (2-methyl-1,2,4-triazol-3-yl)methanol Chemical class CN1N=CN=C1CO QUAQZVSGXQVIEP-UHFFFAOYSA-N 0.000 description 2
- GUSWJGOYDXFJSI-UHFFFAOYSA-N 3,6-dichloropyridazine Chemical compound ClC1=CC=C(Cl)N=N1 GUSWJGOYDXFJSI-UHFFFAOYSA-N 0.000 description 2
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 2
- NSPMIYGKQJPBQR-UHFFFAOYSA-N 4H-1,2,4-triazole Chemical compound C=1N=CNN=1 NSPMIYGKQJPBQR-UHFFFAOYSA-N 0.000 description 2
- LIFAQMGORKPVDH-UHFFFAOYSA-N 7-ethoxycoumarin Chemical compound C1=CC(=O)OC2=CC(OCC)=CC=C21 LIFAQMGORKPVDH-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
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- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 2
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- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
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- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
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- GVSNQMFKEPBIOY-UHFFFAOYSA-N 4-methyl-2h-triazole Chemical class CC=1C=NNN=1 GVSNQMFKEPBIOY-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
- DTUZXHRABOWYAE-UHFFFAOYSA-N 4-tert-butyl-3,6-dichloropyridazine Chemical class CC(C)(C)C1=CC(Cl)=NN=C1Cl DTUZXHRABOWYAE-UHFFFAOYSA-N 0.000 description 1
- GZXWCQOQLLVREN-UHFFFAOYSA-N 7-tert-butyl-6-chloro-3-(2,5-difluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound N12N=C(Cl)C(C(C)(C)C)=CC2=NN=C1C1=CC(F)=CC=C1F GZXWCQOQLLVREN-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 1
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- 241000416162 Astragalus gummifer Species 0.000 description 1
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- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
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- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
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- 229950008679 protamine sulfate Drugs 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- 150000003254 radicals Chemical class 0.000 description 1
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- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229940116351 sebacate Drugs 0.000 description 1
- CXMXRPHRNRROMY-UHFFFAOYSA-L sebacate(2-) Chemical compound [O-]C(=O)CCCCCCCCC([O-])=O CXMXRPHRNRROMY-UHFFFAOYSA-L 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
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- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
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- 239000001587 sorbitan monostearate Substances 0.000 description 1
- 235000011076 sorbitan monostearate Nutrition 0.000 description 1
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- 241000894007 species Species 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- TYFQFVWCELRYAO-UHFFFAOYSA-L suberate(2-) Chemical compound [O-]C(=O)CCCCCCC([O-])=O TYFQFVWCELRYAO-UHFFFAOYSA-L 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
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- 125000001424 substituent group Chemical group 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
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- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
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- 229940095064 tartrate Drugs 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
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- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- INQOMBQAUSQDDS-FIBGUPNXSA-N trideuterio(iodo)methane Chemical compound [2H]C([2H])([2H])I INQOMBQAUSQDDS-FIBGUPNXSA-N 0.000 description 1
- ILWRPSCZWQJDMK-UHFFFAOYSA-N triethylazanium;chloride Chemical compound Cl.CCN(CC)CC ILWRPSCZWQJDMK-UHFFFAOYSA-N 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 239000003871 white petrolatum Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 229940071104 xylenesulfonate Drugs 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
Images
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- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
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Abstract
【選択図】なし
Description
L−838417の有益な活性にもかかわらず、α1−GABA−A受容体アンタゴニストである新たな化合物に対するニーズが依然として存在する。
「治療する」という用語は、疾患(例えば、本明細書に示されている疾患または障害)の発生または進行を減少、抑制、減衰、縮小、停止、または安定させることを意味する。
治療用化合物
(式中、R1はCH3、CDH2、CD2H、またはCD3であり、
R2は、0〜9個の重水素原子を有するt−ブチル基であり、
各Yは独立して、水素または重水素であり、
R1がCH3であり、各Yが水素である場合、R2は1〜9個の重水素原子を有する)
の化合物、またはその薬学的に許容可能な塩を提供する。
代表的合成法
スキーム2.化合物15の合成
組成物
治療法
医薬キット
7−(tert−ブチル−d 9 )−3−(2,5−ジフルオロフェニル)−6−((1−(メチル−d 3 )−1H−1,2,4−トリアゾール−5−イル)−1,1−d 2 −メトキシ)−[1,2,4]トリアゾロ[4,3−b]ピリダジン(化合物105) 15b(0.24g、2.0mmol)をDMF(20mL)に溶解させた溶液に、鉱油中の60%水素化ナトリウム(0.08、2.1mmol)を加えた。この混合物を15分間攪拌し、14a(0.6g、1.8mmol、実施例1参照)を加えた。この混合物を3時間、室温で攪拌してから、水(100mL)で希釈した。その沈殿物をろ過して回収し、水で数回洗浄した。この粗生成物をシリカゲルカラムクロマトグラフィー(5%メタノール/ジクロロメタンで溶出)によって精製した。この生成物を、酢酸エチル/ヘプタン(1:1)からの再結晶によってさらに精製し、0.52g(70%)の化合物105を白色固体として得た。1H−NMR(300MHz、CDCl3):δ7.23−7.28(m、2H)、7.63−7.67(m、1H)、7.92(s、1H)、8.00(s、1H)。13C−NMR(75MHz、CDCl3):35.66および59.37でピークが観測されず。HPLC(方法:ウォーターズ製Atlantis T3 2.1×50mm 3μm C18−RPカラム−勾配法:14分で5〜95%ACN+0.1%ギ酸(1.0mL/分)、95%ACNで4分保持、波長:254nm):保持時間:5.40分、純度99.0%。MS(M+H):414.3。元素分析(C19H5D14F2N7O):計算値:C=55.20、H=4.63、N=23.72、F=9.19、実測値:C=54.88、H=4.45、N=23.46、F=9.59。
(1−(メチル−d 3 )−1H−1,2,4−トリアゾール−5−イル)−メタノール(15c) 17a(5g、58mmol、実施例2参照)とパラホルムアルデヒド(10g、333mmol)との混合物を密閉チューブ内で170℃にて5時間加熱した。この混合物を室温まで冷却し、ジクロロメタン(20mL)で希釈した。その固体をろ過して除去し、そのろ液を減圧下で濃縮した。この粗生成物をシリカゲルショートカラムクロマトグラフィー(5%メタノール/ジクロロメタンで溶出)によって精製し、5.0g(75%)の15cをオフホワイトの固体として得た。1H−NMR(300MHz、CDCl3):δ5.55(s、2H)、7.23−7.28(m、2H)、7.62−7.67(m、1H)、7.93(s、1H)、8.00(s、1H)。13C−NMR(75MHz、CDCl3):δ34.55、59.36、115.53(dd、J1=16.6、J2=8.8)、117.63(dd、J1=24.4、J2=12.8)、117.71(dd、J1=24.1、J2=8.0)、118.77(dd、J1=23.9、J2=8.5)、121.75、137.85、143.48、145.00、149.50、151.15、155.76(d、J=163.5)、159.08(d、J=156.9)、158.71。HPLC(方法:ウォーターズ製Atlantis T3 2.1×50mm 3μm C18−RPカラム−勾配法:14分で5〜95%ACN+0.1%ギ酸(1.0mL/分)、95%ACNで4分保持、波長:254nm):保持時間:5.40分、純度99.6%。MS(M+H):412.2。元素分析(C19H7D12F2N7O):計算値:C=55.47、H=4.67、N=23.83、実測値:C=55.49、H=4.76、N=23.87。
7−tert−ブチル−3−(2,5−ジフルオロフェニル)−6−((1−(メチル−d 3 )−1H−1,2,4−トリアゾール−5−イル)−1,1−d 2 −メトキシ)−[1,2,4]トリアゾロ[4,3−b]ピリダジン(化合物101) 15b(0.24g、4.0mmol、実施例2参照)をDMF(10mL)に溶解させた溶液に、鉱油中の60%水素化ナトリウム(0.08、2.1mmol)を加えた。この混合物を15分間攪拌し、既知の化合物7−tert−ブチル−6−クロロ−3−(2,5−ジフルオロフェニル)−[1,2,4]トリアゾロ[4,3−b]ピリダジン、14b(0.58g、1.8mmol、国際公開第WO1998004559号に記載されているように調製)を加えた。この混合物を3時間、室温で攪拌してから、水(100mL)で希釈した。その沈殿物をろ過して回収し、水で数回洗浄した。この粗生成物をシリカゲルカラムクロマトグラフィー(75%THF/ヘプタンで溶出)によって精製した。この生成物を、酢酸エチル/ヘプタン(1:1)からの再結晶によってさらに精製し、0.53g(72%)の化合物101を白色固体として得た。1H−NMR(300MHz、CDCl3):δ1.41(s、9H)、7.23−7.28(m、2H)、7.62−7.68(m、1H)、7.92(s、1H)、8.00(s、1H)。13C−NMR(75MHz、CDCl3):28.96でピークが観察され、35.66および59.36ではピークは観察されず。HPLC(方法:ウォーターズ製Atlantis T3 2.1×50mm 3μm C18−RPカラム−勾配法:14分で5〜95%ACN+0.1%ギ酸(1.0mL/分)、95%ACNで4分保持、波長:254nm):保持時間:5.42分、純度99.7%。MS(M+H):405.3。元素分析(C19H14D5F2N7O):計算値:C=56.43、H=4.74、N=24.25、F=9.40、実測値:C=56.22、H=4.73、N=23.87、F=9.35。
インビトロt1/2=0.693/k(式中、k=−[親化合物の残存率(%)(ln)とインキュベーション時間との関係の直線回帰の傾斜]
データ解析は、マイクロソフトのソフトウェアExcelを用いて行った。
Claims (13)
- 式中のR1がCH3またはCD3である、請求項1に記載の化合物。
- 式中のR2が−C(CH3)3または−C(CD3)3である、請求項1または2に記載の化合物。
- 式中のY1aとY1bが同じである、請求項1〜3のいずれか一項に記載の化合物。
- 式中のR2が−C(CD3)3である、請求項1〜4のいずれか一項に記載の化合物。
- 上記の実施形態のいずれかで重水素として指定されていないいずれの原子も、その天然同位体存在度で存在する、請求項1〜6のいずれか一項に記載の化合物。
- 発熱物質を含まない組成物であって、請求項1の化合物と、許容可能な担体とを含む組成物。
- 医薬投与用に製剤化された請求項8に記載の組成物であって、その担体が、薬学的に許容可能な担体である組成物。
- 中枢神経系障害、神経病性疼痛、炎症性疼痛、および片頭痛関連疼痛から選択される疾患または状態の治療または予防に有用な第2の治療剤を追加的に含む、請求項9に記載の組成物。
- a.細胞内のGABA−A受容体のサブタイプα1を阻害するのに、または、
b.細胞内のGABA−A受容体のサブタイプα2、α3、およびα5のうちの1つ以上を活性化させるのに
用いられる、請求項1〜7のいずれか一項に記載の化合物。 - 中枢神経系障害、神経病性疼痛、炎症性疼痛、および片頭痛関連疼痛から選択される疾患または状態を治療するのに用いられる、請求項8または9に記載の組成物。
- 不安または痙攣から選択される疾患または状態を治療するのに用いられる、請求項8または9に記載の組成物。
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BRPI0912928A2 (pt) * | 2008-08-29 | 2015-08-04 | Concert Pharmaceuticals Inc | "composto, e, composição isenta de pirogênio" |
WO2010037194A1 (pt) | 2008-10-03 | 2010-04-08 | Instituto Alberto Luiz De Coimbra De Pós Graduação E Pesquisa De Engenharia - Coppe/Ufrj | Dispositivo para remoção de fragmentos metálicos e elementos metálicos do interior de canáis radiculares de dentes e processo para remoção dos mesmos |
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