GB1276974A - Process for producing benzodiazepine derivatives and salts thereof - Google Patents

Process for producing benzodiazepine derivatives and salts thereof

Info

Publication number
GB1276974A
GB1276974A GB565270A GB565270A GB1276974A GB 1276974 A GB1276974 A GB 1276974A GB 565270 A GB565270 A GB 565270A GB 565270 A GB565270 A GB 565270A GB 1276974 A GB1276974 A GB 1276974A
Authority
GB
United Kingdom
Prior art keywords
salts
benzodiazepine derivatives
halogen
alkyl
feb
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
Application number
GB565270A
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of GB1276974A publication Critical patent/GB1276974A/en
Expired 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
    • 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
    • C07D243/30—Preparation including building-up the benzodiazepine skeleton from compounds already containing hetero rings
    • C07D243/36—Preparation including building-up the benzodiazepine skeleton from compounds already containing hetero rings containing an indole or hydrogenated indole ring system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

1276974 Benzodiazepine derivatives preparation SUMITOMO CHEMICAL CO Ltd 5 Feb 1970 [8 Feb 1969] 5652/70 Heading C2C Compounds of the general formula (R 1 = C 1-4 alkyl, PhCH 2 or Ph optionally halogen or C 1-4 alkyl substituted; R 2 =H, halogen or C 1-4 alkyl; R 3 =H, halogen, NO 2 or CF 3 ) and their acid addtion salts are prepared by oxidizing a compound of the formula or salt thereof. Reference has been directed by the Comptroller to Specification 1,225,677.
GB565270A 1969-02-08 1970-02-05 Process for producing benzodiazepine derivatives and salts thereof Expired GB1276974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP939669 1969-02-08

Publications (1)

Publication Number Publication Date
GB1276974A true GB1276974A (en) 1972-06-07

Family

ID=11719252

Family Applications (1)

Application Number Title Priority Date Filing Date
GB565270A Expired GB1276974A (en) 1969-02-08 1970-02-05 Process for producing benzodiazepine derivatives and salts thereof

Country Status (5)

Country Link
BE (1) BE745601A (en)
DE (1) DE2005292A1 (en)
FR (1) FR2034530B1 (en)
GB (1) GB1276974A (en)
NL (1) NL7001712A (en)

Also Published As

Publication number Publication date
FR2034530A1 (en) 1970-12-11
FR2034530B1 (en) 1973-12-21
NL7001712A (en) 1970-08-11
BE745601A (en) 1970-07-16
DE2005292A1 (en) 1970-08-13

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees
PCNP Patent ceased through non-payment of renewal fee