FI68834C - Foerfarande foer framstaellning av 6-fenyl-4h-imidazo(1,5-a)(1,4)bensodiazepiner - Google Patents
Foerfarande foer framstaellning av 6-fenyl-4h-imidazo(1,5-a)(1,4)bensodiazepiner Download PDFInfo
- Publication number
- FI68834C FI68834C FI802349A FI802349A FI68834C FI 68834 C FI68834 C FI 68834C FI 802349 A FI802349 A FI 802349A FI 802349 A FI802349 A FI 802349A FI 68834 C FI68834 C FI 68834C
- Authority
- FI
- Finland
- Prior art keywords
- formula
- benzodiazepine
- chloro
- fluorophenyl
- compound
- Prior art date
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- 238000005057 refrigeration Methods 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 26
- 229910052739 hydrogen Inorganic materials 0.000 claims description 11
- 239000001257 hydrogen Substances 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 8
- 229910052736 halogen Inorganic materials 0.000 claims description 7
- 150000002367 halogens Chemical group 0.000 claims description 7
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims description 6
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims description 6
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 4
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 150000002431 hydrogen Chemical group 0.000 claims 3
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims 2
- WCEAOWICONGPHB-UHFFFAOYSA-N C=1NC=CC=2C=1C=NC=CC=2 Chemical class C=1NC=CC=2C=1C=NC=CC=2 WCEAOWICONGPHB-UHFFFAOYSA-N 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- 125000001153 fluoro group Chemical group F* 0.000 claims 1
- 239000007858 starting material Substances 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 66
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 43
- 125000004198 2-fluorophenyl group Chemical group [H]C1=C([H])C(F)=C(*)C([H])=C1[H] 0.000 description 40
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 34
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 34
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 21
- 239000000203 mixture Substances 0.000 description 20
- 229960000583 acetic acid Drugs 0.000 description 17
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 13
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 12
- 229940049706 benzodiazepine Drugs 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- 238000002425 crystallisation Methods 0.000 description 11
- 230000008025 crystallization Effects 0.000 description 11
- 239000013078 crystal Substances 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
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- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 238000010992 reflux Methods 0.000 description 7
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Substances [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000009835 boiling Methods 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 239000012074 organic phase Substances 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- SVUOLADPCWQTTE-UHFFFAOYSA-N 1h-1,2-benzodiazepine Chemical compound N1N=CC=CC2=CC=CC=C12 SVUOLADPCWQTTE-UHFFFAOYSA-N 0.000 description 5
- QMEQBOSUJUOXMX-UHFFFAOYSA-N 2h-oxadiazine Chemical compound N1OC=CC=N1 QMEQBOSUJUOXMX-UHFFFAOYSA-N 0.000 description 5
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 5
- 239000000538 analytical sample Substances 0.000 description 5
- 238000004587 chromatography analysis Methods 0.000 description 5
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 5
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 5
- 235000017557 sodium bicarbonate Nutrition 0.000 description 5
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- KLNFAMGHSZQYHR-UHFFFAOYSA-N imidazo[4,5-i][1,2]benzodiazepine Chemical class C1=CC=NN=C2C3=NC=NC3=CC=C21 KLNFAMGHSZQYHR-UHFFFAOYSA-N 0.000 description 4
- -1 nitromethylene compound Chemical class 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- 229910000033 sodium borohydride Inorganic materials 0.000 description 4
- 239000012279 sodium borohydride Substances 0.000 description 4
- 235000010288 sodium nitrite Nutrition 0.000 description 4
- GUJAGMICFDYKNR-UHFFFAOYSA-N 1,4-benzodiazepine Chemical compound N1C=CN=CC2=CC=CC=C12 GUJAGMICFDYKNR-UHFFFAOYSA-N 0.000 description 3
- 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 3
- FIDBLKWFRFIVLJ-UHFFFAOYSA-N 8-chloro-6-(2-fluorophenyl)-1-methyl-5-oxido-4h-imidazo[1,5-a][1,4]benzodiazepin-5-ium Chemical compound C12=CC(Cl)=CC=C2N2C(C)=NC=C2C[N+]([O-])=C1C1=CC=CC=C1F FIDBLKWFRFIVLJ-UHFFFAOYSA-N 0.000 description 3
- SNNAXVYUFKNABL-UHFFFAOYSA-N 8-chloro-6-(2-fluorophenyl)-4h-imidazo[1,5-a][1,4]benzodiazepine Chemical compound FC1=CC=CC=C1C1=NCC2=CN=CN2C2=CC=C(Cl)C=C12 SNNAXVYUFKNABL-UHFFFAOYSA-N 0.000 description 3
- YXHKONLOYHBTNS-UHFFFAOYSA-N Diazomethane Chemical compound C=[N+]=[N-] YXHKONLOYHBTNS-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000003377 acid catalyst Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 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
- 239000000284 extract Substances 0.000 description 3
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- 239000000932 sedative agent Substances 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 2
- GQSARBOWRIBUBV-UHFFFAOYSA-N 1-hydroxy-4,5-dihydroimidazole Chemical compound ON1CCN=C1 GQSARBOWRIBUBV-UHFFFAOYSA-N 0.000 description 2
- CDFDYJHMFYFEHQ-UHFFFAOYSA-N 1h-1,4-benzodiazepin-2-ylmethanamine Chemical compound N1C(CN)=CN=CC2=CC=CC=C21 CDFDYJHMFYFEHQ-UHFFFAOYSA-N 0.000 description 2
- QVZFWLBNJJCQDI-UHFFFAOYSA-N 2-(nitromethylidene)-1,4-benzodiazepine Chemical compound [N+](=O)([O-])C=C1N=C2C(=CN=C1)C=CC=C2 QVZFWLBNJJCQDI-UHFFFAOYSA-N 0.000 description 2
- AMIMRNSIRUDHCM-UHFFFAOYSA-N Isopropylaldehyde Chemical compound CC(C)C=O AMIMRNSIRUDHCM-UHFFFAOYSA-N 0.000 description 2
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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- 150000001557 benzodiazepines Chemical class 0.000 description 2
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 2
- FHHZOYXKOICLGH-UHFFFAOYSA-N dichloromethane;ethanol Chemical compound CCO.ClCCl FHHZOYXKOICLGH-UHFFFAOYSA-N 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
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- 230000007935 neutral effect Effects 0.000 description 2
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- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229920002866 paraformaldehyde Polymers 0.000 description 2
- IUGYQRQAERSCNH-UHFFFAOYSA-N pivalic acid Chemical compound CC(C)(C)C(O)=O IUGYQRQAERSCNH-UHFFFAOYSA-N 0.000 description 2
- 230000001624 sedative effect Effects 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- HIZFOXHQNIDHAY-UHFFFAOYSA-N 1-[7-chloro-5-(2-fluorophenyl)-3-nitro-4-oxido-3H-1,4-benzodiazepin-4-ium-2-yl]-N-methoxymethanimine Chemical compound ClC=1C=CC2=C(C(=[N+](C(C(=N2)C=NOC)[N+](=O)[O-])[O-])C2=C(C=CC=C2)F)C=1 HIZFOXHQNIDHAY-UHFFFAOYSA-N 0.000 description 1
- XDSFEVFCNJALNV-BTJKTKAUSA-N 1h-1,2-benzodiazepine;(z)-but-2-enedioic acid Chemical compound OC(=O)\C=C/C(O)=O.N1N=CC=CC2=CC=CC=C12 XDSFEVFCNJALNV-BTJKTKAUSA-N 0.000 description 1
- ONOBXDPYDHTSBQ-UHFFFAOYSA-N 2,3,4,7-tetrahydro-1h-diazepine Chemical compound C1CC=CCNN1 ONOBXDPYDHTSBQ-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
- MLUFAKWLXQVCPL-UHFFFAOYSA-N 4H-1,2-benzodiazepine Chemical compound N=1N=CCC=C2C=1C=CC=C2 MLUFAKWLXQVCPL-UHFFFAOYSA-N 0.000 description 1
- RXWANVMUOIVISX-UHFFFAOYSA-N 7-chloro-5-(2-fluorophenyl)-2,3-dihydro-1H-1,4-benzodiazepine-2-carbaldehyde Chemical compound FC1=CC=CC=C1C1=NCC(C=O)NC2=CC=C(Cl)C=C12 RXWANVMUOIVISX-UHFFFAOYSA-N 0.000 description 1
- URZUOAKBDKORRD-UHFFFAOYSA-N 7-chloro-5-(2-fluorophenyl)-2-(nitromethylidene)-1,3-dihydro-1,4-benzodiazepine Chemical compound C12=CC(Cl)=CC=C2NC(=C[N+](=O)[O-])CN=C1C1=CC=CC=C1F URZUOAKBDKORRD-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- CPZGQHHRNGBHCF-UHFFFAOYSA-N 8-chloro-6-(2-fluorophenyl)-1-phenyl-4h-imidazo[1,5-a][1,4]benzodiazepine Chemical compound FC1=CC=CC=C1C(C1=CC(Cl)=CC=C1N12)=NCC1=CN=C2C1=CC=CC=C1 CPZGQHHRNGBHCF-UHFFFAOYSA-N 0.000 description 1
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- 206010002091 Anaesthesia Diseases 0.000 description 1
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- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
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- 239000004157 Nitrosyl chloride Substances 0.000 description 1
- AZFNGPAYDKGCRB-XCPIVNJJSA-M [(1s,2s)-2-amino-1,2-diphenylethyl]-(4-methylphenyl)sulfonylazanide;chlororuthenium(1+);1-methyl-4-propan-2-ylbenzene Chemical compound [Ru+]Cl.CC(C)C1=CC=C(C)C=C1.C1=CC(C)=CC=C1S(=O)(=O)[N-][C@@H](C=1C=CC=CC=1)[C@@H](N)C1=CC=CC=C1 AZFNGPAYDKGCRB-XCPIVNJJSA-M 0.000 description 1
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 description 1
- 125000000738 acetamido group Chemical group [H]C([H])([H])C(=O)N([H])[*] 0.000 description 1
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- 150000003934 aromatic aldehydes Chemical class 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 1
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- 238000000354 decomposition reaction Methods 0.000 description 1
- 125000005047 dihydroimidazolyl group Chemical group N1(CNC=C1)* 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
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- 238000002955 isolation Methods 0.000 description 1
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- ZGEGCLOFRBLKSE-UHFFFAOYSA-N methylene hexane Natural products CCCCCC=C ZGEGCLOFRBLKSE-UHFFFAOYSA-N 0.000 description 1
- 239000003158 myorelaxant agent Substances 0.000 description 1
- VPCDQGACGWYTMC-UHFFFAOYSA-N nitrosyl chloride Chemical compound ClN=O VPCDQGACGWYTMC-UHFFFAOYSA-N 0.000 description 1
- 235000019392 nitrosyl chloride Nutrition 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 239000004304 potassium nitrite Substances 0.000 description 1
- 235000010289 potassium nitrite Nutrition 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000746 purification Methods 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
- 229940125723 sedative agent Drugs 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- 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
- C07D487/04—Ortho-condensed systems
-
- 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
- A61P25/08—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
- A61P25/20—Hypnotics; Sedatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
- C07D243/06—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
- C07D243/10—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
- C07D243/14—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
- C07D243/16—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Pain & Pain Management (AREA)
- Anesthesiology (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6025879 | 1979-07-25 | ||
| US06/060,258 US4226771A (en) | 1979-07-25 | 1979-07-25 | 1,2,5-Oxadiazino[5,4-a][1,4]benzodiazepine derivatives |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI802349A FI802349A (fi) | 1981-01-26 |
| FI68834B FI68834B (fi) | 1985-07-31 |
| FI68834C true FI68834C (fi) | 1985-11-11 |
Family
ID=22028366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI802349A FI68834C (fi) | 1979-07-25 | 1980-07-24 | Foerfarande foer framstaellning av 6-fenyl-4h-imidazo(1,5-a)(1,4)bensodiazepiner |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4226771A (de) |
| JP (1) | JPS5620590A (de) |
| KR (1) | KR840002269B1 (de) |
| AT (1) | AT375942B (de) |
| CA (1) | CA1126270A (de) |
| CH (1) | CH645897A5 (de) |
| DK (1) | DK155049C (de) |
| ES (1) | ES493657A0 (de) |
| FI (1) | FI68834C (de) |
| GR (1) | GR69339B (de) |
| HU (1) | HU182156B (de) |
| LU (1) | LU82651A1 (de) |
| NL (2) | NL193145C (de) |
| NO (1) | NO154168C (de) |
| PT (1) | PT71606B (de) |
| SE (1) | SE439166B (de) |
| YU (1) | YU43221B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN184976B (de) * | 1996-06-13 | 2000-10-14 | Ranbaxy Lab Ltd | |
| CA2206219A1 (en) * | 1996-06-13 | 1997-12-13 | Ranbaxy Laboratories Limited | A novel process for the manufacture of 8-chloro-6-(2-fluorophenyl)-1-methyl-4h-imidazo [1,5a] [1,4] benzodiazepine (midazolam) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3852461A (en) * | 1971-08-04 | 1974-12-03 | Upjohn Co | Benzodiapines used as minor tranquilizers |
| ZA755418B (en) * | 1974-09-11 | 1977-06-29 | Hoffmann La Roche | Diazepine derivatives |
| US4125726A (en) * | 1977-03-11 | 1978-11-14 | Hoffmann-La Roche Inc. | Imidazo[1,5-a][1,4]benzodiazepines |
| US4118386A (en) * | 1977-04-04 | 1978-10-03 | Hoffmann-La Roche Inc. | Synthesis of imidazo[1,5-a]diazepine-3-carboxylates |
-
1979
- 1979-07-25 US US06/060,258 patent/US4226771A/en not_active Expired - Lifetime
-
1980
- 1980-07-22 SE SE8005317A patent/SE439166B/sv not_active IP Right Cessation
- 1980-07-22 DK DK316080A patent/DK155049C/da not_active IP Right Cessation
- 1980-07-23 GR GR62530A patent/GR69339B/el unknown
- 1980-07-23 JP JP9998880A patent/JPS5620590A/ja active Granted
- 1980-07-23 LU LU82651A patent/LU82651A1/de unknown
- 1980-07-23 CH CH561580A patent/CH645897A5/de not_active IP Right Cessation
- 1980-07-23 HU HU801836A patent/HU182156B/hu unknown
- 1980-07-24 KR KR1019800002936A patent/KR840002269B1/ko active
- 1980-07-24 NO NO802243A patent/NO154168C/no unknown
- 1980-07-24 CA CA356,925A patent/CA1126270A/en not_active Expired
- 1980-07-24 PT PT71606A patent/PT71606B/pt unknown
- 1980-07-24 NL NL8004271A patent/NL193145C/nl active Search and Examination
- 1980-07-24 ES ES493657A patent/ES493657A0/es active Granted
- 1980-07-24 AT AT0383480A patent/AT375942B/de not_active IP Right Cessation
- 1980-07-24 FI FI802349A patent/FI68834C/fi not_active IP Right Cessation
- 1980-07-25 YU YU1888/80A patent/YU43221B/xx unknown
-
1998
- 1998-12-08 NL NL980040C patent/NL980040I1/nl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE439166B (sv) | 1985-06-03 |
| FI802349A (fi) | 1981-01-26 |
| CH645897A5 (de) | 1984-10-31 |
| NO154168C (no) | 1986-07-30 |
| ES8106307A1 (es) | 1981-06-16 |
| NL193145C (nl) | 1998-12-04 |
| ES493657A0 (es) | 1981-06-16 |
| AT375942B (de) | 1984-09-25 |
| DK316080A (da) | 1981-01-26 |
| US4226771A (en) | 1980-10-07 |
| SE8005317L (sv) | 1981-01-26 |
| NO154168B (no) | 1986-04-21 |
| CA1126270A (en) | 1982-06-22 |
| KR840002269B1 (ko) | 1984-12-14 |
| FI68834B (fi) | 1985-07-31 |
| PT71606A (en) | 1980-08-01 |
| PT71606B (en) | 1981-12-17 |
| ATA383480A (de) | 1984-02-15 |
| KR830003487A (ko) | 1983-06-20 |
| HU182156B (en) | 1983-12-28 |
| JPH0250907B2 (de) | 1990-11-05 |
| NL8004271A (nl) | 1981-01-27 |
| JPS5620590A (en) | 1981-02-26 |
| NO802243L (no) | 1981-01-26 |
| DK155049B (da) | 1989-01-30 |
| DK155049C (da) | 1989-06-26 |
| YU43221B (en) | 1989-06-30 |
| YU188880A (en) | 1983-09-30 |
| LU82651A1 (de) | 1982-02-17 |
| GR69339B (de) | 1982-05-17 |
| NL980040I1 (nl) | 1999-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired |
Owner name: F. HOFFMANN-LA ROCHE AG |