CA1044232A - Benzodiazepine - Google Patents
BenzodiazepineInfo
- Publication number
- CA1044232A CA1044232A CA240,171A CA240171A CA1044232A CA 1044232 A CA1044232 A CA 1044232A CA 240171 A CA240171 A CA 240171A CA 1044232 A CA1044232 A CA 1044232A
- Authority
- CA
- Canada
- Prior art keywords
- benzodiazepin
- chloro
- ethyl
- dihydro
- oxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- SVUOLADPCWQTTE-UHFFFAOYSA-N 1h-1,2-benzodiazepine Chemical compound N1N=CC=CC2=CC=CC=C12 SVUOLADPCWQTTE-UHFFFAOYSA-N 0.000 title 1
- 229940049706 benzodiazepine Drugs 0.000 title 1
- PAAZPARNPHGIKF-UHFFFAOYSA-N 1,2-dibromoethane Chemical compound BrCCBr PAAZPARNPHGIKF-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000018044 dehydration Effects 0.000 claims abstract description 4
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 4
- 238000011065 in-situ storage Methods 0.000 claims abstract description 3
- SAADBVWGJQAEFS-UHFFFAOYSA-N flurazepam Chemical compound N=1CC(=O)N(CCN(CC)CC)C2=CC=C(Cl)C=C2C=1C1=CC=CC=C1F SAADBVWGJQAEFS-UHFFFAOYSA-N 0.000 claims abstract 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 11
- 238000003747 Grignard reaction Methods 0.000 claims description 8
- IPWBFGUBXWMIPR-UHFFFAOYSA-N 1-bromo-2-fluorobenzene Chemical compound FC1=CC=CC=C1Br IPWBFGUBXWMIPR-UHFFFAOYSA-N 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 6
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000011777 magnesium Substances 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- DGTNSSLYPYDJGL-UHFFFAOYSA-N phenyl isocyanate Chemical compound O=C=NC1=CC=CC=C1 DGTNSSLYPYDJGL-UHFFFAOYSA-N 0.000 claims description 3
- -1 7-chloro-1-[2-(diethylamino)-ethyl]-5-(o-fluorophenyl)-1,3,4,5-tetrahydro-4-hydroxy-2H-1,4-benzodiazepin-2-one Chemical compound 0.000 claims description 2
- 239000013067 intermediate product Substances 0.000 claims description 2
- RXYPXQSKLGGKOL-UHFFFAOYSA-N 1,4-dimethylpiperazine Chemical compound CN1CCN(C)CC1 RXYPXQSKLGGKOL-UHFFFAOYSA-N 0.000 claims 2
- 239000007818 Grignard reagent Substances 0.000 claims 2
- 150000004795 grignard reagents Chemical class 0.000 claims 2
- 239000000376 reactant Substances 0.000 claims 2
- GWTNBENXABQHCR-UHFFFAOYSA-N 7-chloro-1-[2-(diethylamino)ethyl]-4-oxido-3H-1,4-benzodiazepin-4-ium-2-one Chemical compound ClC=1C=CC2=C(C=[N+](CC(N2CCN(CC)CC)=O)[O-])C1 GWTNBENXABQHCR-UHFFFAOYSA-N 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract description 2
- 239000003326 hypnotic agent Substances 0.000 abstract description 2
- BFSVOASYOCHEOV-UHFFFAOYSA-N 2-diethylaminoethanol Chemical group CCN(CC)CCO BFSVOASYOCHEOV-UHFFFAOYSA-N 0.000 abstract 1
- CCOALSBHGYNLLS-UHFFFAOYSA-M [Br-].FC1=CC=CC=C1[Mg+] Chemical compound [Br-].FC1=CC=CC=C1[Mg+] CCOALSBHGYNLLS-UHFFFAOYSA-M 0.000 abstract 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 27
- 239000000243 solution Substances 0.000 description 22
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- 239000000725 suspension Substances 0.000 description 9
- 239000013078 crystal Substances 0.000 description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- GWEHVDNNLFDJLR-UHFFFAOYSA-N 1,3-diphenylurea Chemical compound C=1C=CC=CC=1NC(=O)NC1=CC=CC=C1 GWEHVDNNLFDJLR-UHFFFAOYSA-N 0.000 description 2
- YMDNODNLFSHHCV-UHFFFAOYSA-N 2-chloro-n,n-diethylethanamine Chemical compound CCN(CC)CCCl YMDNODNLFSHHCV-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000012746 preparative thin layer chromatography Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- ZHYMGSPDEVXULU-UHFFFAOYSA-N 1,2-benzodiazepin-3-one Chemical class N1=NC(=O)C=CC2=CC=CC=C21 ZHYMGSPDEVXULU-UHFFFAOYSA-N 0.000 description 1
- ABYVYRYSGMMDDI-UHFFFAOYSA-N 4-oxido-1,4-benzodiazepin-4-ium-2-one Chemical compound O=C1C=[N+]([O-])C=C2C=CC=CC2=N1 ABYVYRYSGMMDDI-UHFFFAOYSA-N 0.000 description 1
- PGKNMJXTODOZNF-UHFFFAOYSA-N 7-chloro-2,3-dihydro-1H-1,4-benzodiazepine Chemical compound ClC=1C=CC2=C(C=NCCN2)C1 PGKNMJXTODOZNF-UHFFFAOYSA-N 0.000 description 1
- KLYCPFXDDDMZNQ-UHFFFAOYSA-N Benzyne Chemical compound C1=CC#CC=C1 KLYCPFXDDDMZNQ-UHFFFAOYSA-N 0.000 description 1
- JERGQZXGPHHMRW-UHFFFAOYSA-N ClC=1C=CC2=C(C=[N+](CC(N2)=O)[O-])C1 Chemical compound ClC=1C=CC2=C(C=[N+](CC(N2)=O)[O-])C1 JERGQZXGPHHMRW-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- YSVZGWAJIHWNQK-UHFFFAOYSA-N [3-(hydroxymethyl)-2-bicyclo[2.2.1]heptanyl]methanol Chemical compound C1CC2C(CO)C(CO)C1C2 YSVZGWAJIHWNQK-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229940095564 anhydrous calcium sulfate Drugs 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-N anhydrous cyanic acid Natural products OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- WORJEOGGNQDSOE-UHFFFAOYSA-N chloroform;methanol Chemical compound OC.ClC(Cl)Cl WORJEOGGNQDSOE-UHFFFAOYSA-N 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 229960004132 diethyl ether Drugs 0.000 description 1
- 125000001664 diethylamino group Chemical group [H]C([H])([H])C([H])([H])N(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000012971 dimethylpiperazine Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910001623 magnesium bromide Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- PYLWMHQQBFSUBP-UHFFFAOYSA-N monofluorobenzene Chemical compound FC1=CC=CC=C1 PYLWMHQQBFSUBP-UHFFFAOYSA-N 0.000 description 1
- WCYMWQIUHPXBKM-UHFFFAOYSA-N n,n-diethylethanamine;ethoxyethane Chemical compound CCOCC.CCN(CC)CC WCYMWQIUHPXBKM-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000001304 sample melting Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5171174A GB1455675A (en) | 1974-11-29 | 1974-11-29 | Production of 2-chloro-1-2-diethylamino-ethyl-5-o-fluorophenyl- 1,3-dihydro-2h-1,4-benzodiazepin-2-one |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1044232A true CA1044232A (en) | 1978-12-12 |
Family
ID=10461085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA240,171A Expired CA1044232A (en) | 1974-11-29 | 1975-11-21 | Benzodiazepine |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5176284A (en:Method) |
| AT (1) | AT350057B (en:Method) |
| CA (1) | CA1044232A (en:Method) |
| DK (1) | DK519775A (en:Method) |
| ES (1) | ES442994A1 (en:Method) |
| FI (1) | FI753334A7 (en:Method) |
| GB (1) | GB1455675A (en:Method) |
| NL (1) | NL7513754A (en:Method) |
| NO (1) | NO754025L (en:Method) |
| SE (1) | SE7513444L (en:Method) |
| YU (1) | YU298175A (en:Method) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4837038A (en:Method) * | 1971-09-14 | 1973-05-31 |
-
1974
- 1974-11-29 GB GB5171174A patent/GB1455675A/en not_active Expired
-
1975
- 1975-11-19 DK DK519775A patent/DK519775A/da unknown
- 1975-11-21 CA CA240,171A patent/CA1044232A/en not_active Expired
- 1975-11-25 YU YU02981/75A patent/YU298175A/xx unknown
- 1975-11-25 NL NL7513754A patent/NL7513754A/xx not_active Application Discontinuation
- 1975-11-26 ES ES442994A patent/ES442994A1/es not_active Expired
- 1975-11-26 FI FI753334A patent/FI753334A7/fi not_active Application Discontinuation
- 1975-11-27 JP JP50141230A patent/JPS5176284A/ja active Pending
- 1975-11-28 SE SE7513444A patent/SE7513444L/xx unknown
- 1975-11-28 NO NO754025A patent/NO754025L/no unknown
- 1975-11-28 AT AT905775A patent/AT350057B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5176284A (en) | 1976-07-01 |
| GB1455675A (en) | 1976-11-17 |
| SE7513444L (sv) | 1976-05-31 |
| NO754025L (en:Method) | 1976-06-01 |
| ES442994A1 (es) | 1977-04-16 |
| ATA905775A (de) | 1978-10-15 |
| FI753334A7 (en:Method) | 1976-05-30 |
| AT350057B (de) | 1979-05-10 |
| NL7513754A (nl) | 1976-06-01 |
| DK519775A (da) | 1976-05-30 |
| YU298175A (en) | 1982-02-28 |
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