CH479551A - Process for the preparation of benzophenone derivatives - Google Patents

Process for the preparation of benzophenone derivatives

Info

Publication number
CH479551A
CH479551A CH1580968A CH1580968A CH479551A CH 479551 A CH479551 A CH 479551A CH 1580968 A CH1580968 A CH 1580968A CH 1580968 A CH1580968 A CH 1580968A CH 479551 A CH479551 A CH 479551A
Authority
CH
Switzerland
Prior art keywords
preparation
benzophenone derivatives
benzophenone
derivatives
Prior art date
Application number
CH1580968A
Other languages
German (de)
Inventor
Stempel Arthur
Henryk Sternbach Leo
Original Assignee
Hoffmann La Roche
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
Priority claimed from US519017A external-priority patent/US3405123A/en
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of CH479551A publication Critical patent/CH479551A/en

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/16—Amides, e.g. hydroxamic acids
    • A61K31/165—Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide
    • 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
    • C07D243/28—Preparation including building-up the benzodiazepine skeleton from compounds containing no hetero rings
CH1580968A 1965-02-08 1966-01-24 Process for the preparation of benzophenone derivatives CH479551A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US43117465A 1965-02-08 1965-02-08
US519017A US3405123A (en) 1965-02-08 1966-01-06 Process for preparing 1, 4-benzodiazepin-2-ones
CH93766A CH464944A (en) 1965-02-08 1966-01-24 Process for the preparation of benzodiazepine derivatives

Publications (1)

Publication Number Publication Date
CH479551A true CH479551A (en) 1969-10-15

Family

ID=27172541

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1580968A CH479551A (en) 1965-02-08 1966-01-24 Process for the preparation of benzophenone derivatives

Country Status (1)

Country Link
CH (1) CH479551A (en)

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Legal Events

Date Code Title Description
PL Patent ceased