AT317893B - Process for the preparation of 7-nitro-substituted 1,4-benzodiazepin-2-one derivatives - Google Patents

Process for the preparation of 7-nitro-substituted 1,4-benzodiazepin-2-one derivatives

Info

Publication number
AT317893B
AT317893B AT636171A AT636171A AT317893B AT 317893 B AT317893 B AT 317893B AT 636171 A AT636171 A AT 636171A AT 636171 A AT636171 A AT 636171A AT 317893 B AT317893 B AT 317893B
Authority
AT
Austria
Prior art keywords
benzodiazepin
nitro
derivatives
substituted
preparation
Prior art date
Application number
AT636171A
Other languages
German (de)
Inventor
Ing Chem Julianna Roehric Dipl
Ing Chem Dr Lajos Kisfalu Dipl
Ing Chem Istvan Szakolcza Dipl
Ing Chem Lajos Dancsi Dipl
Loew Miklos
Original Assignee
Richter Gedeon Vegyeszet
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 Richter Gedeon Vegyeszet filed Critical Richter Gedeon Vegyeszet
Application granted granted Critical
Publication of AT317893B publication Critical patent/AT317893B/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
    • 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
    • C07D243/26—Preparation from compounds already containing the benzodiazepine skeleton
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
AT636171A 1970-07-30 1971-07-22 Process for the preparation of 7-nitro-substituted 1,4-benzodiazepin-2-one derivatives AT317893B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HURI000404 1970-07-30

Publications (1)

Publication Number Publication Date
AT317893B true AT317893B (en) 1974-09-25

Family

ID=11000847

Family Applications (1)

Application Number Title Priority Date Filing Date
AT636171A AT317893B (en) 1970-07-30 1971-07-22 Process for the preparation of 7-nitro-substituted 1,4-benzodiazepin-2-one derivatives

Country Status (9)

Country Link
JP (1) JPS5510588B1 (en)
AT (1) AT317893B (en)
CH (1) CH556851A (en)
CS (1) CS171709B2 (en)
ES (1) ES393566A1 (en)
NL (1) NL7110495A (en)
PL (1) PL77754B1 (en)
SE (1) SE387942B (en)
SU (1) SU650505A3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU171033B (en) * 1974-05-29 1977-10-28 Richter Gedeon Vegyeszet Process for producing benzodiazepine derivatives

Also Published As

Publication number Publication date
JPS5510588B1 (en) 1980-03-17
SE387942B (en) 1976-09-20
PL77754B1 (en) 1975-04-30
SU650505A3 (en) 1979-02-28
CS171709B2 (en) 1976-10-29
ES393566A1 (en) 1973-08-16
NL7110495A (en) 1972-02-01
CH556851A (en) 1974-12-13

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee