FR2460938A1 - Procede d'obtention de benzodiazepines-1,4 - Google Patents

Procede d'obtention de benzodiazepines-1,4 Download PDF

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Publication number
FR2460938A1
FR2460938A1 FR7918153A FR7918153A FR2460938A1 FR 2460938 A1 FR2460938 A1 FR 2460938A1 FR 7918153 A FR7918153 A FR 7918153A FR 7918153 A FR7918153 A FR 7918153A FR 2460938 A1 FR2460938 A1 FR 2460938A1
Authority
FR
France
Prior art keywords
radical
formula
reaction
benzophenone
coor2
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.)
Granted
Application number
FR7918153A
Other languages
English (en)
French (fr)
Other versions
FR2460938B1 (OSRAM
Inventor
Henri Demarne
Andre Hallot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CM Industries SA
Original Assignee
CM Industries SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CM Industries SA filed Critical CM Industries SA
Priority to FR7918153A priority Critical patent/FR2460938A1/fr
Priority to DE8080401026T priority patent/DE3067531D1/de
Priority to EP19800401026 priority patent/EP0022710B1/fr
Priority to JP9556980A priority patent/JPS5695176A/ja
Publication of FR2460938A1 publication Critical patent/FR2460938A1/fr
Application granted granted Critical
Publication of FR2460938B1 publication Critical patent/FR2460938B1/fr
Granted legal-status Critical Current

Links

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
    • C07D243/16—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
    • C07D243/18—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
    • C07D243/24—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
FR7918153A 1979-07-12 1979-07-12 Procede d'obtention de benzodiazepines-1,4 Granted FR2460938A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7918153A FR2460938A1 (fr) 1979-07-12 1979-07-12 Procede d'obtention de benzodiazepines-1,4
DE8080401026T DE3067531D1 (en) 1979-07-12 1980-07-08 Process for the preparation of 1,4-benzodiazepines
EP19800401026 EP0022710B1 (fr) 1979-07-12 1980-07-08 Procédé d'obtention de benzodiazépines-1,4
JP9556980A JPS5695176A (en) 1979-07-12 1980-07-12 Manufacture of 1*44benzodiazepine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7918153A FR2460938A1 (fr) 1979-07-12 1979-07-12 Procede d'obtention de benzodiazepines-1,4

Publications (2)

Publication Number Publication Date
FR2460938A1 true FR2460938A1 (fr) 1981-01-30
FR2460938B1 FR2460938B1 (OSRAM) 1984-06-08

Family

ID=9227816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7918153A Granted FR2460938A1 (fr) 1979-07-12 1979-07-12 Procede d'obtention de benzodiazepines-1,4

Country Status (4)

Country Link
EP (1) EP0022710B1 (OSRAM)
JP (1) JPS5695176A (OSRAM)
DE (1) DE3067531D1 (OSRAM)
FR (1) FR2460938A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113816913B (zh) * 2021-09-28 2024-05-28 华中药业股份有限公司 一种奥沙西泮中间体的制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH573926A5 (en) * 1969-02-14 1976-03-31 Hoffmann La Roche Benzodiazepines
CH579555A5 (en) * 1969-03-13 1976-09-15 Hoffmann La Roche Benzodiazepin derivs
CH581606A5 (en) * 1972-08-02 1976-11-15 Crc Ricerca Chim 2-(Alpha-ammonio-acylamino) benzophenones - precursors for benzodiazepinone hypnotics and tranquillisers
FR2350346A1 (fr) * 1976-05-05 1977-12-02 Cm Ind Nouvelles benzodiazepines

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH579556A5 (en) * 1969-03-13 1976-09-15 Hoffmann La Roche Benzodiazepin derivs

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH573926A5 (en) * 1969-02-14 1976-03-31 Hoffmann La Roche Benzodiazepines
CH579555A5 (en) * 1969-03-13 1976-09-15 Hoffmann La Roche Benzodiazepin derivs
CH581606A5 (en) * 1972-08-02 1976-11-15 Crc Ricerca Chim 2-(Alpha-ammonio-acylamino) benzophenones - precursors for benzodiazepinone hypnotics and tranquillisers
FR2350346A1 (fr) * 1976-05-05 1977-12-02 Cm Ind Nouvelles benzodiazepines

Also Published As

Publication number Publication date
FR2460938B1 (OSRAM) 1984-06-08
DE3067531D1 (en) 1984-05-24
JPS5695176A (en) 1981-08-01
EP0022710B1 (fr) 1984-04-18
EP0022710A1 (fr) 1981-01-21

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