GB1318857A - Process for producing benzodiazepine derivatives - Google Patents

Process for producing benzodiazepine derivatives

Info

Publication number
GB1318857A
GB1318857A GB1318857DA GB1318857A GB 1318857 A GB1318857 A GB 1318857A GB 1318857D A GB1318857D A GB 1318857DA GB 1318857 A GB1318857 A GB 1318857A
Authority
GB
United Kingdom
Prior art keywords
sept
benzodiazepine derivatives
dec
alkyl
producing benzodiazepine
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
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 GB1318857A publication Critical patent/GB1318857A/en
Expired legal-status Critical Current

Links

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

1318857 Benzodiazepines SUMITOMO CHEMICAL CO Ltd 6 Sept 1971 [7 Sept 1970 12 Sept 1970 16 Sept 1970(2) 18 Sept 1970 15 Dec 1970 8 Dec 1970(2) 22 Feb 1971 13 April 1971] 41482/71 Heading C2C Benzodiazepine derivatives are prepared by the following route: (R 1 = H, halogen, C 1-4 alkyl, CF 3 ; R 2 = H, C 1-4 alkyl), optionally followed by salt formation. (III) may alternatively be obtained as follows: Reference has been directed by the Comptroller to Specification 1,017,276.
GB1318857D 1971-09-06 1971-09-06 Process for producing benzodiazepine derivatives Expired GB1318857A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4148271 1971-09-06

Publications (1)

Publication Number Publication Date
GB1318857A true GB1318857A (en) 1973-05-31

Family

ID=10419894

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1318857D Expired GB1318857A (en) 1971-09-06 1971-09-06 Process for producing benzodiazepine derivatives

Country Status (1)

Country Link
GB (1) GB1318857A (en)

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Legal Events

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