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GB1389892A - Process for the manufacture of benzodiazepine derivatives - Google Patents

Process for the manufacture of benzodiazepine derivatives

Info

Publication number
GB1389892A
GB1389892A GB4623772A GB4623772A GB1389892A GB 1389892 A GB1389892 A GB 1389892A GB 4623772 A GB4623772 A GB 4623772A GB 4623772 A GB4623772 A GB 4623772A GB 1389892 A GB1389892 A GB 1389892A
Authority
GB
United Kingdom
Prior art keywords
manufacture
benzodiazepine derivatives
oct
formula
comptroller
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
GB4623772A
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of GB1389892A publication Critical patent/GB1389892A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/44—Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
    • C07D213/46—Oxygen atoms
    • C07D213/50—Ketonic radicals

Landscapes

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

Abstract

1389892 Benzodiazepines F HOFFMANNLA ROCHE & CO AG 6 Oct 1972 [7 Oct 1971] 46237/72 Heading C2C Compounds of the general formula (R 1 =H, halogen; R 2 =H, C 1-7 alkyl) are prepared by reacting a compound of the formula (X = Cl, Br, I) or salt thereof with hexamethylenetetramine. Reference has been directed by the Comptroller to Specification 948,888.
GB4623772A 1971-10-07 1972-10-06 Process for the manufacture of benzodiazepine derivatives Expired GB1389892A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18750071A 1971-10-07 1971-10-07

Publications (1)

Publication Number Publication Date
GB1389892A true GB1389892A (en) 1975-04-09

Family

ID=22689240

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4623772A Expired GB1389892A (en) 1971-10-07 1972-10-06 Process for the manufacture of benzodiazepine derivatives

Country Status (5)

Country Link
CA (1) CA965415A (en)
GB (1) GB1389892A (en)
HK (1) HK47578A (en)
MY (1) MY7800379A (en)
PH (1) PH9880A (en)

Also Published As

Publication number Publication date
PH9880A (en) 1976-05-18
MY7800379A (en) 1978-12-31
CA965415A (en) 1975-04-01
HK47578A (en) 1978-08-25

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years