FI63234C - Foerfarande foer framstaellning av terapeutiskt anvaendbara 6-enyl-4h-imidazo(1,5-a)(1,4)diazepinfoereningar - Google Patents
Foerfarande foer framstaellning av terapeutiskt anvaendbara 6-enyl-4h-imidazo(1,5-a)(1,4)diazepinfoereningar Download PDFInfo
- Publication number
- FI63234C FI63234C FI752517A FI752517A FI63234C FI 63234 C FI63234 C FI 63234C FI 752517 A FI752517 A FI 752517A FI 752517 A FI752517 A FI 752517A FI 63234 C FI63234 C FI 63234C
- Authority
- FI
- Finland
- Prior art keywords
- formula
- benzodiazepine
- chloro
- fluorophenyl
- mixture
- Prior art date
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- POXWDTQUDZUOGP-UHFFFAOYSA-N 1h-1,4-diazepine Chemical compound N1C=CC=NC=C1 POXWDTQUDZUOGP-UHFFFAOYSA-N 0.000 title description 2
- 230000001225 therapeutic effect Effects 0.000 title 3
- 150000001875 compounds Chemical class 0.000 claims description 87
- 125000004198 2-fluorophenyl group Chemical group [H]C1=C([H])C(F)=C(*)C([H])=C1[H] 0.000 claims description 46
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 34
- 229940049706 benzodiazepine Drugs 0.000 claims description 29
- 150000003839 salts Chemical class 0.000 claims description 24
- SVUOLADPCWQTTE-UHFFFAOYSA-N 1h-1,2-benzodiazepine Chemical compound N1N=CC=CC2=CC=CC=C12 SVUOLADPCWQTTE-UHFFFAOYSA-N 0.000 claims description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims description 15
- 239000001257 hydrogen Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 14
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 11
- 125000000217 alkyl group Chemical group 0.000 claims description 10
- 229910052801 chlorine Chemical group 0.000 claims description 9
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000460 chlorine Substances 0.000 claims description 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 5
- 125000005843 halogen group Chemical group 0.000 claims description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 4
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- UKWHYYKOEPRTIC-UHFFFAOYSA-N mercury(ii) oxide Chemical compound [Hg]=O UKWHYYKOEPRTIC-UHFFFAOYSA-N 0.000 claims description 4
- JPJALAQPGMAKDF-UHFFFAOYSA-N selenium dioxide Chemical compound O=[Se]=O JPJALAQPGMAKDF-UHFFFAOYSA-N 0.000 claims description 4
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims 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 claims description 3
- 125000001153 fluoro group Chemical group F* 0.000 claims description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 3
- 239000012286 potassium permanganate Substances 0.000 claims description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 2
- SPAGIJMPHSUYSE-UHFFFAOYSA-N Magnesium peroxide Chemical compound [Mg+2].[O-][O-] SPAGIJMPHSUYSE-UHFFFAOYSA-N 0.000 claims description 2
- BRMYZIKAHFEUFJ-UHFFFAOYSA-L mercury diacetate Chemical compound CC(=O)O[Hg]OC(C)=O BRMYZIKAHFEUFJ-UHFFFAOYSA-L 0.000 claims description 2
- 229910001923 silver oxide Inorganic materials 0.000 claims description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 294
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 132
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 113
- 239000000243 solution Substances 0.000 description 107
- 239000000203 mixture Substances 0.000 description 103
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 96
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 69
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 64
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 63
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 52
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 51
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 42
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 36
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 34
- 239000000047 product Substances 0.000 description 34
- 239000000706 filtrate Substances 0.000 description 32
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 32
- -1 alkali metal nitrites Chemical class 0.000 description 29
- 239000011541 reaction mixture Substances 0.000 description 29
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 27
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 27
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 26
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 26
- 238000006243 chemical reaction Methods 0.000 description 24
- 239000013078 crystal Substances 0.000 description 24
- 229960000583 acetic acid Drugs 0.000 description 21
- 238000002425 crystallisation Methods 0.000 description 21
- 230000008025 crystallization Effects 0.000 description 21
- 239000000284 extract Substances 0.000 description 21
- 238000010992 reflux Methods 0.000 description 20
- 239000002904 solvent Substances 0.000 description 20
- 239000000741 silica gel Substances 0.000 description 19
- 229910002027 silica gel Inorganic materials 0.000 description 19
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- 239000000463 material Substances 0.000 description 18
- 229910052938 sodium sulfate Inorganic materials 0.000 description 18
- 235000011152 sodium sulphate Nutrition 0.000 description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 17
- 238000003756 stirring Methods 0.000 description 17
- 229910000564 Raney nickel Inorganic materials 0.000 description 16
- 239000002585 base Substances 0.000 description 16
- 238000001953 recrystallisation Methods 0.000 description 16
- 239000007868 Raney catalyst Substances 0.000 description 15
- 238000001914 filtration Methods 0.000 description 15
- 239000003921 oil Substances 0.000 description 15
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 14
- 239000000538 analytical sample Substances 0.000 description 14
- 238000002844 melting Methods 0.000 description 13
- 230000008018 melting Effects 0.000 description 13
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 13
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 12
- GOPYZMJAIPBUGX-UHFFFAOYSA-N [O-2].[O-2].[Mn+4] Chemical class [O-2].[O-2].[Mn+4] GOPYZMJAIPBUGX-UHFFFAOYSA-N 0.000 description 12
- 238000001704 evaporation Methods 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 12
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 12
- 239000003054 catalyst Substances 0.000 description 11
- 230000008020 evaporation Effects 0.000 description 11
- 239000012362 glacial acetic acid Substances 0.000 description 11
- 239000000523 sample Substances 0.000 description 11
- NDQXKKFRNOPRDW-UHFFFAOYSA-N 1,1,1-triethoxyethane Chemical compound CCOC(C)(OCC)OCC NDQXKKFRNOPRDW-UHFFFAOYSA-N 0.000 description 10
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 10
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 10
- 238000004587 chromatography analysis Methods 0.000 description 10
- 239000010410 layer Substances 0.000 description 10
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- 229910021529 ammonia Inorganic materials 0.000 description 9
- 239000000543 intermediate Substances 0.000 description 9
- 229920006395 saturated elastomer Polymers 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 8
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 8
- 239000011976 maleic acid Substances 0.000 description 8
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 7
- 229920000137 polyphosphoric acid Polymers 0.000 description 7
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 7
- 239000008096 xylene Substances 0.000 description 7
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 239000000908 ammonium hydroxide Substances 0.000 description 6
- 239000012043 crude product Substances 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 6
- 235000017557 sodium bicarbonate Nutrition 0.000 description 6
- 235000010288 sodium nitrite Nutrition 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 150000002170 ethers Chemical class 0.000 description 5
- 150000002430 hydrocarbons Chemical group 0.000 description 5
- 238000005984 hydrogenation reaction Methods 0.000 description 5
- 239000005457 ice water Substances 0.000 description 5
- 229910010272 inorganic material Inorganic materials 0.000 description 5
- 239000011147 inorganic material Substances 0.000 description 5
- 239000012280 lithium aluminium hydride Substances 0.000 description 5
- VPCDQGACGWYTMC-UHFFFAOYSA-N nitrosyl chloride Chemical compound ClN=O VPCDQGACGWYTMC-UHFFFAOYSA-N 0.000 description 5
- 239000012044 organic layer Substances 0.000 description 5
- 239000012074 organic phase Substances 0.000 description 5
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 5
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- 229910000029 sodium carbonate Inorganic materials 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 5
- ONOBXDPYDHTSBQ-UHFFFAOYSA-N 2,3,4,7-tetrahydro-1h-diazepine Chemical compound C1CC=CCNN1 ONOBXDPYDHTSBQ-UHFFFAOYSA-N 0.000 description 4
- 239000004157 Nitrosyl chloride Substances 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 4
- LSQOUBKWMBDIPL-UHFFFAOYSA-N [7-chloro-5-(2-fluorophenyl)-2,3-dihydro-1h-1,4-benzodiazepin-2-yl]methanamine Chemical compound C12=CC(Cl)=CC=C2NC(CN)CN=C1C1=CC=CC=C1F LSQOUBKWMBDIPL-UHFFFAOYSA-N 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 4
- 150000007522 mineralic acids Chemical class 0.000 description 4
- 235000019392 nitrosyl chloride Nutrition 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- 239000012312 sodium hydride Substances 0.000 description 4
- 229910000104 sodium hydride Inorganic materials 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
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- FKHIFSZMMVMEQY-UHFFFAOYSA-N talc Chemical compound [Mg+2].[O-][Si]([O-])=O FKHIFSZMMVMEQY-UHFFFAOYSA-N 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 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 3
- 125000004182 2-chlorophenyl group Chemical group [H]C1=C([H])C(Cl)=C(*)C([H])=C1[H] 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
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 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 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 3
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- 150000001408 amides Chemical class 0.000 description 3
- 238000004458 analytical method Methods 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
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- ZGEGCLOFRBLKSE-UHFFFAOYSA-N methylene hexane Natural products CCCCCC=C ZGEGCLOFRBLKSE-UHFFFAOYSA-N 0.000 description 3
- 125000004971 nitroalkyl group Chemical group 0.000 description 3
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- 125000001424 substituent group Chemical group 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
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- SDRSAWGDJDJKCJ-UHFFFAOYSA-N 7-chloro-5-(2-chlorophenyl)-2-(nitromethylidene)-1,3-dihydro-1,4-benzodiazepine Chemical compound C12=CC(Cl)=CC=C2NC(=C[N+](=O)[O-])CN=C1C1=CC=CC=C1Cl SDRSAWGDJDJKCJ-UHFFFAOYSA-N 0.000 description 2
- GGUOLSVJOQHGGN-UHFFFAOYSA-N 7-chloro-5-(2-chlorophenyl)-n-methyl-3h-1,4-benzodiazepin-2-amine Chemical class N=1CC(NC)=NC2=CC=C(Cl)C=C2C=1C1=CC=CC=C1Cl GGUOLSVJOQHGGN-UHFFFAOYSA-N 0.000 description 2
- 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 2
- UQORBJZBBSGAMN-UHFFFAOYSA-N 7-chloro-5-(2-fluorophenyl)-3-methyl-2-(nitromethylidene)-1,3-dihydro-1,4-benzodiazepine Chemical compound C12=CC(Cl)=CC=C2NC(=C[N+]([O-])=O)C(C)N=C1C1=CC=CC=C1F UQORBJZBBSGAMN-UHFFFAOYSA-N 0.000 description 2
- HXBIKXSRZGPORM-UHFFFAOYSA-N 7-chloro-5-(2-fluorophenyl)-n-methyl-3h-1,4-benzodiazepin-2-amine Chemical compound N=1CC(NC)=NC2=CC=C(Cl)C=C2C=1C1=CC=CC=C1F HXBIKXSRZGPORM-UHFFFAOYSA-N 0.000 description 2
- VYMRAMGKFRHSMP-UHFFFAOYSA-N 7-ethyl-5-(2-fluorophenyl)-2-(nitromethylidene)-1,3-dihydro-1,4-benzodiazepine Chemical compound C12=CC(CC)=CC=C2NC(=C[N+]([O-])=O)CN=C1C1=CC=CC=C1F VYMRAMGKFRHSMP-UHFFFAOYSA-N 0.000 description 2
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- AAOVKJBEBIDNHE-UHFFFAOYSA-N diazepam Chemical compound N=1CC(=O)N(C)C2=CC=C(Cl)C=C2C=1C1=CC=CC=C1 AAOVKJBEBIDNHE-UHFFFAOYSA-N 0.000 description 1
- 125000002576 diazepinyl group Chemical class N1N=C(C=CC=C1)* 0.000 description 1
- FHHZOYXKOICLGH-UHFFFAOYSA-N dichloromethane;ethanol Chemical compound CCO.ClCCl FHHZOYXKOICLGH-UHFFFAOYSA-N 0.000 description 1
- WBKFWQBXFREOFH-UHFFFAOYSA-N dichloromethane;ethyl acetate Chemical compound ClCCl.CCOC(C)=O WBKFWQBXFREOFH-UHFFFAOYSA-N 0.000 description 1
- PTBSYENELXUXHO-UHFFFAOYSA-N dimorpholin-4-ylphosphane hydrochloride Chemical compound Cl.C1COCCN1PN1CCOCC1 PTBSYENELXUXHO-UHFFFAOYSA-N 0.000 description 1
- YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000002038 ethyl acetate fraction Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012458 free base Substances 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 150000003840 hydrochlorides Chemical class 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- NXPHCVPFHOVZBC-UHFFFAOYSA-N hydroxylamine;sulfuric acid Chemical compound ON.OS(O)(=O)=O NXPHCVPFHOVZBC-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- PANJMBIFGCKWBY-UHFFFAOYSA-N iron tricyanide Chemical compound N#C[Fe](C#N)C#N PANJMBIFGCKWBY-UHFFFAOYSA-N 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 description 1
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 229940087646 methanolamine Drugs 0.000 description 1
- WSFSSNUMVMOOMR-BJUDXGSMSA-N methanone Chemical compound O=[11CH2] WSFSSNUMVMOOMR-BJUDXGSMSA-N 0.000 description 1
- BLLFVUPNHCTMSV-UHFFFAOYSA-N methyl nitrite Chemical compound CON=O BLLFVUPNHCTMSV-UHFFFAOYSA-N 0.000 description 1
- PLYSCVSCYOQVRP-UHFFFAOYSA-N midazolam hydrochloride Chemical compound Cl.C12=CC(Cl)=CC=C2N2C(C)=NC=C2CN=C1C1=CC=CC=C1F PLYSCVSCYOQVRP-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000004573 morpholin-4-yl group Chemical group N1(CCOCC1)* 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- UMJCJCKQDXDSQR-UHFFFAOYSA-N n-[(7-chloro-5-phenyl-2,3-dihydro-1h-1,4-benzodiazepin-2-yl)methyl]acetamide Chemical compound C12=CC(Cl)=CC=C2NC(CNC(=O)C)CN=C1C1=CC=CC=C1 UMJCJCKQDXDSQR-UHFFFAOYSA-N 0.000 description 1
- WFNJKFVJCIEZMQ-UHFFFAOYSA-N n-[6-(2-fluorophenyl)-1-methyl-4h-imidazo[1,5-a][1,4]benzodiazepin-8-yl]acetamide Chemical compound C=1C(NC(=O)C)=CC=C(N2C(C)=NC=C2CN=2)C=1C=2C1=CC=CC=C1F WFNJKFVJCIEZMQ-UHFFFAOYSA-N 0.000 description 1
- VXCCGNWORHEEDF-UHFFFAOYSA-N n-[7-chloro-5-(2-fluorophenyl)-3h-1,4-benzodiazepin-2-yl]-n-methylnitrous amide Chemical compound N=1CC(N(N=O)C)=NC2=CC=C(Cl)C=C2C=1C1=CC=CC=C1F VXCCGNWORHEEDF-UHFFFAOYSA-N 0.000 description 1
- AMZNADPBFOQDPM-UHFFFAOYSA-N n-[[7-chloro-5-(2-chlorophenyl)-2,3-dihydro-1h-1,4-benzodiazepin-2-yl]methyl]acetamide Chemical compound C12=CC(Cl)=CC=C2NC(CNC(=O)C)CN=C1C1=CC=CC=C1Cl AMZNADPBFOQDPM-UHFFFAOYSA-N 0.000 description 1
- XOHKQMLLOMJLJP-UHFFFAOYSA-N n-[[7-chloro-5-(2-fluorophenyl)-2,3-dihydro-1h-1,4-benzodiazepin-2-yl]methyl]acetamide Chemical compound C12=CC(Cl)=CC=C2NC(CNC(=O)C)CN=C1C1=CC=CC=C1F XOHKQMLLOMJLJP-UHFFFAOYSA-N 0.000 description 1
- KZIDPUBSPKGKDA-UHFFFAOYSA-N n-[[7-chloro-5-(2-fluorophenyl)-2,3-dihydro-1h-1,4-benzodiazepin-2-yl]methyl]propanamide Chemical compound C12=CC(Cl)=CC=C2NC(CNC(=O)CC)CN=C1C1=CC=CC=C1F KZIDPUBSPKGKDA-UHFFFAOYSA-N 0.000 description 1
- FCQMSIWSMKWRQL-UHFFFAOYSA-N n-methyl-5-phenyl-3h-1,4-benzodiazepin-2-amine Chemical compound N=1CC(NC)=NC2=CC=CC=C2C=1C1=CC=CC=C1 FCQMSIWSMKWRQL-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 230000009935 nitrosation Effects 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- DDBREPKUVSBGFI-UHFFFAOYSA-N phenobarbital Chemical compound C=1C=CC=CC=1C1(CC)C(=O)NC(=O)NC1=O DDBREPKUVSBGFI-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- DLYUQMMRRRQYAE-UHFFFAOYSA-N phosphorus pentoxide Inorganic materials O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- WYVAMUWZEOHJOQ-UHFFFAOYSA-N propionic anhydride Chemical compound CCC(=O)OC(=O)CC WYVAMUWZEOHJOQ-UHFFFAOYSA-N 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
- 230000035484 reaction time Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229960001367 tartaric acid Drugs 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 150000003892 tartrate salts Chemical class 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 231100000820 toxicity test Toxicity 0.000 description 1
- JREYOWJEWZVAOR-UHFFFAOYSA-N triazanium;[3-methylbut-3-enoxy(oxido)phosphoryl] phosphate Chemical compound [NH4+].[NH4+].[NH4+].CC(=C)CCOP([O-])(=O)OP([O-])([O-])=O JREYOWJEWZVAOR-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/64—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine
-
- 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
- A61P25/20—Hypnotics; Sedatives
-
- 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
-
- 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
- C07D487/12—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 three hetero rings
- C07D487/14—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
- C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D495/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
- C07D495/12—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains three hetero rings
- C07D495/14—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6561—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Neurology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Public Health (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- Physical Education & Sports Medicine (AREA)
- Pain & Pain Management (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Neurosurgery (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Claims (3)
1. Förfarande för framställning av terapeutiskt användbara 6-fenyl-4H-imidazo^1 ,5-a7/l,47diazepinföreningar med den allmänna formeln α,,χ ix där är en lägre alkylgrupp, R2 och R^ är väteatomer eller lägre alkylgrupper, R är en väte- eller halogenatom, och grupperingen a är al JÖC b> x[lX' eiier c) *4 där R^ är en väte- eller halogenatom eller en lägre alkylgrupp, och X är en väte- eller kloratom, samt av farmaceutiskt godtagbara syraadditionssalter av dessa föreningar, kännetecknat därav, att a) en förening med den allmänna formeln R 63234 54 r,tn7<h2 ΟΥ ~\ζ*3 νΐΐ O ONC = rT 'h r^VR O' där R, , R2, R3, R^ , X och 0C betecknar detsamma som ovan dehydreras till motsvarande förening med formelm I, med tillhjälp av magnandioxid, palladium/kol eller kaliumpermanganat, eller b) en förening med formeln R-, / R2 VII' ^ -if 1,,\ u där R, R,, R_, R,, R., X och ( Z ll betecknar detsamma som ovan 1234 oxideras till motsvarande föreninq med formeln 1 med tillhjälp av kromsyra, silveroxid, selendioxid, kvicksilver(II)acetat, kvick-silver (Il)oxid, mangandioxid, järn (III) klorid eller jam (III) cyanid, eller c) en förening med den allmänna formeln 63234 55 Riyy"2 7n—-L s'* XXV R' '^C :- 0 rV där R, R^ , R2 och R^ betecknar detsamma som ovan, och R4 är en klor- eller bromatom, cykliseras till motsvarande förening med formeln I, varefter d) om sä önskas, en racemisk förening upplöses i dess optiskt aktiva enantiomerer, och/eller e) om sä önskas, en förening med formeln I omvandlas tili ett farmaceutiskt godtagbart syraadditionssalt.
2. Förfarande enligt patentkravet 1 för framställning av 8-klor-6-(2—fluorfenyl)-1-metyl-4H-imidazo/l,5-af7£1 ,47bensodiazepin eller dess maleat, kännetecknat därav, att man säsom utgängsämne använder en förening med formeln VII eller VII1, där Z är grupperingen tjC R 4 R är en fluoratom, R^ är en metylgrupp, R2 och R3 är väteatomer och R^ är en kloratom, eller en förening med formeln XXV, där R är en fluoratom, R^ är en metylgrupp, R2 och R^ är väteatomer och R^ är en kloratom.
3. Förfarande enligt patentkravet 1 för framställning av 8-klor-6-(2 — fluorfenyl)-1,4-dimetyl-4H-imidazo£i ,5-a7ΖΪ,47“ bonsodiazepin eller dess maleat, kännetecknat därav, att man säsom utgängsämne använder en förening med formeln VII eller VII’, där Z är gruppering
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI801762A FI66384C (fi) | 1974-09-11 | 1980-05-30 | Vid framstaellning av terapeutiskt anvaendbara 6-fenyl-4h-imidazo(1,5-a)(1,4)-diazepinfoereningar saosom mellanprodukter anvaendbara 3a 4-dihydroimidazo(1,5-a)(1,4)diazepinderivat |
FI801764A FI801764A (fi) | 1974-09-11 | 1980-05-30 | Via framstaellning av farmakologiskt aktiva imidazo(1,5-a)(1,4)diazepiner anvaendbara mellanprodukter |
FI801763A FI801763A (fi) | 1974-09-11 | 1980-05-30 | Via framstaellning av farmakologiskt aktiva imidazo/1,5-a//1,4/diazepiner anvaendbara mellanprodukter |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50492474A | 1974-09-11 | 1974-09-11 | |
US50492474 | 1974-09-11 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI752517A FI752517A (sv) | 1976-03-12 |
FI63234B FI63234B (fi) | 1983-01-31 |
FI63234C true FI63234C (fi) | 1983-05-10 |
Family
ID=24008278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI752517A FI63234C (fi) | 1974-09-11 | 1975-09-08 | Foerfarande foer framstaellning av terapeutiskt anvaendbara 6-enyl-4h-imidazo(1,5-a)(1,4)diazepinfoereningar |
Country Status (32)
Country | Link |
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JP (1) | JPS51125099A (sv) |
AT (1) | AT360023B (sv) |
AU (1) | AU505998B2 (sv) |
BE (1) | BE833248A (sv) |
BR (1) | BR7505864A (sv) |
CA (1) | CA1067491A (sv) |
CH (2) | CH619953A5 (sv) |
CU (1) | CU34346A (sv) |
DD (1) | DD121640A5 (sv) |
DE (1) | DE2540522A1 (sv) |
DK (1) | DK157615C (sv) |
ES (1) | ES440850A1 (sv) |
FI (1) | FI63234C (sv) |
FR (2) | FR2285890A1 (sv) |
GB (1) | GB1527131A (sv) |
HK (1) | HK63381A (sv) |
HU (1) | HU174752B (sv) |
IE (1) | IE41844B1 (sv) |
IL (1) | IL48069A (sv) |
KE (1) | KE3173A (sv) |
LU (1) | LU73356A1 (sv) |
MX (1) | MX160600A (sv) |
MY (1) | MY8200214A (sv) |
NL (1) | NL171060C (sv) |
NO (4) | NO147109C (sv) |
NZ (1) | NZ178635A (sv) |
PH (2) | PH16152A (sv) |
PL (1) | PL106563B1 (sv) |
SE (4) | SE425785B (sv) |
SU (1) | SU814278A3 (sv) |
YU (1) | YU40267B (sv) |
ZA (1) | ZA755418B (sv) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4226768A (en) * | 1979-05-29 | 1980-10-07 | Hoffmann-La Roche Inc. | Process for the preparation of imidazobenzodiazepines |
US4226771A (en) * | 1979-07-25 | 1980-10-07 | Hoffmann-La Roche Inc. | 1,2,5-Oxadiazino[5,4-a][1,4]benzodiazepine derivatives |
US4256637A (en) * | 1979-12-20 | 1981-03-17 | Hoffmann-La Roche Inc. | Intermediates for the production of imidazobenzodiazepines |
FR2479818A1 (en) * | 1980-04-03 | 1981-10-09 | Roussel Uclaf | 2-Substd. phenyl 7-nitro 3H 1,4-benzodiazepinyl aminoacid derivs. - are anxiolytics, tranquillisers, sedatives and anticonvulsants, prepd. by reacting aminoacid or peptide with benzodiazepin-2-thione |
US4335042A (en) * | 1980-04-21 | 1982-06-15 | Hoffmann-La Roche Inc. | Process to produce imidazobenzodiazepine intermediates |
DE3329515C2 (de) * | 1983-08-16 | 1985-11-14 | Krohne Meßtechnik GmbH & Co KG, 4100 Duisburg | Elektrische Schaltanordnung für einen magnetisch-induktiven Meßwertgeber |
ZA845757B (en) * | 1983-08-25 | 1985-04-24 | Hoffmann La Roche | Benzodiazepine derivatives |
PH30676A (en) * | 1986-07-22 | 1997-09-16 | Boehringer Ingelhein Kg | Hetrazepine compounds which have useful pharmaceutical utility |
FI880814A (fi) * | 1987-03-10 | 1988-09-11 | Hoffmann La Roche | Imidazodiazepin-derivat. |
AU6909194A (en) * | 1993-05-14 | 1994-12-12 | Board Of Regents, The University Of Texas System | Preparation of n-cyanodithioimino-carbonates and 3-mercapto-5-amino-1h-1,2,4-triazole |
IN184976B (sv) * | 1996-06-13 | 2000-10-14 | Ranbaxy Lab Ltd | |
IT1399764B1 (it) * | 2010-05-04 | 2013-05-03 | F S I Fabbrica Italiana Sint | Procedimento per la sintesi di 4h-imidazo [1,5-a][1,4]benzodiazepine, in particolare di midazolam. |
CN103086986B (zh) * | 2011-11-01 | 2015-11-04 | 上海医药工业研究院 | 1,4-苯二氮卓-n-亚硝胺类中间体的制备方法及其应用 |
CN103804384B (zh) * | 2014-01-27 | 2016-01-20 | 李宏 | 苯并二氮杂卓类化合物的制备方法 |
EP4129297A1 (en) * | 2016-03-18 | 2023-02-08 | UWM Research Foundation, Inc. | Treatment of cognitive and mood symptoms in neurodegenerative and neuropsychiatric disorders with alpha5-containing gabaa receptor agonists |
JP7013446B2 (ja) | 2016-08-16 | 2022-02-15 | ユーダブリューエム・リサーチ・ファウンデーション,インコーポレーテッド | Gaba(a)受容体モジュレーター、及び、喘息における気道過敏及び炎症を抑制するための方法 |
CN111410658B (zh) * | 2020-03-30 | 2021-03-26 | 江苏恩华药业股份有限公司 | 咪达唑仑或其药物组合物的杂质a和杂质b及其用途 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA721060B (en) * | 1970-10-30 | 1972-11-29 | Takeda Chemical Industries Ltd | Benzodiazepine derivatives |
DE2056265A1 (en) * | 1970-11-16 | 1972-05-31 | Sumitomo Chemical Co. Ltd., Osaka (Japan) | Benzodiazepine derivs - from glycylamidobenzophenone derivs in dmso |
JPS4932874B1 (sv) * | 1970-12-11 | 1974-09-03 | ||
BE787251A (fr) * | 1971-08-04 | 1973-02-05 | Upjohn Co | Nouvelles benzodiazepines et leur preparation |
BE790839A (fr) * | 1971-11-02 | 1973-04-30 | Upjohn Co | Nouvelles benzodiazepines, leur procede de preparation et medicament les contenant |
BE792972A (fr) * | 1971-12-20 | 1973-06-19 | Hoffmann La Roche | Derives de benzodiazepine |
FR2183716A1 (en) * | 1972-05-05 | 1973-12-21 | Centre Etd Ind Pharma | Substd-6-phenyl-4h-imidazo (1,2-a)-1,4-benzo diazepines - - tranquillisers anxiolytics,sedatives and muscle-relaxants |
CA1005443A (en) * | 1972-06-22 | 1977-02-15 | Michio Nakanishi | Thienodiazepine compounds |
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1975
- 1975-08-25 ZA ZA755418A patent/ZA755418B/xx unknown
- 1975-09-03 CH CH1141075A patent/CH619953A5/de not_active IP Right Cessation
- 1975-09-08 SE SE7509991A patent/SE425785B/sv active Protection Beyond IP Right Term
- 1975-09-08 FI FI752517A patent/FI63234C/fi not_active IP Right Cessation
- 1975-09-08 NO NO753069A patent/NO147109C/no unknown
- 1975-09-09 NL NLAANVRAGE7510620,A patent/NL171060C/xx not_active IP Right Cessation
- 1975-09-09 IL IL48069A patent/IL48069A/xx unknown
- 1975-09-09 NZ NZ178635A patent/NZ178635A/xx unknown
- 1975-09-09 MX MX201652A patent/MX160600A/es unknown
- 1975-09-09 FR FR7527599A patent/FR2285890A1/fr active Granted
- 1975-09-09 LU LU73356A patent/LU73356A1/xx unknown
- 1975-09-10 AT AT697775A patent/AT360023B/de not_active IP Right Cessation
- 1975-09-10 ES ES440850A patent/ES440850A1/es not_active Expired
- 1975-09-10 GB GB37252/75A patent/GB1527131A/en not_active Expired
- 1975-09-10 HU HU75HO1835A patent/HU174752B/hu unknown
- 1975-09-10 PL PL1975204027A patent/PL106563B1/pl unknown
- 1975-09-10 CA CA235,138A patent/CA1067491A/en not_active Expired
- 1975-09-10 BE BE159891A patent/BE833248A/xx not_active IP Right Cessation
- 1975-09-10 YU YU2285/75A patent/YU40267B/xx unknown
- 1975-09-10 PH PH17566A patent/PH16152A/en unknown
- 1975-09-10 AU AU84704/75A patent/AU505998B2/en not_active Expired
- 1975-09-10 SU SU752170852A patent/SU814278A3/ru active
- 1975-09-10 JP JP50109060A patent/JPS51125099A/ja active Granted
- 1975-09-10 DD DD188275A patent/DD121640A5/xx unknown
- 1975-09-10 DK DK404175A patent/DK157615C/da not_active IP Right Cessation
- 1975-09-11 IE IE1973/75A patent/IE41844B1/en unknown
- 1975-09-11 DE DE19752540522 patent/DE2540522A1/de active Granted
- 1975-09-11 BR BR7505864*A patent/BR7505864A/pt unknown
- 1975-09-11 CU CU34346A patent/CU34346A/es unknown
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1976
- 1976-06-10 FR FR7617552A patent/FR2303016A1/fr active Granted
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1979
- 1979-03-23 SE SE7902667A patent/SE433080B/sv not_active IP Right Cessation
- 1979-03-23 SE SE7902666A patent/SE440504B/sv not_active IP Right Cessation
- 1979-03-23 SE SE7902668A patent/SE449098B/sv not_active IP Right Cessation
- 1979-05-24 PH PH22557A patent/PH15091A/en unknown
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1980
- 1980-09-12 NO NO802720A patent/NO148188C/no unknown
- 1980-09-12 NO NO802719A patent/NO147914C/no unknown
- 1980-09-12 NO NO802718A patent/NO146573C/no unknown
-
1981
- 1981-02-27 CH CH133781A patent/CH628053A5/de not_active IP Right Cessation
- 1981-11-24 KE KE3173A patent/KE3173A/xx unknown
- 1981-12-17 HK HK633/81A patent/HK63381A/xx unknown
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1982
- 1982-12-30 MY MY214/82A patent/MY8200214A/xx unknown
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Date | Code | Title | Description |
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MA | Patent expired | ||
MA | Patent expired |
Owner name: F. HOFFMANN-LA ROCHE AG |