AT309436B - Process for the preparation of 3-hydroxy-1,4-benzodiazepine derivatives or their salts - Google Patents

Process for the preparation of 3-hydroxy-1,4-benzodiazepine derivatives or their salts

Info

Publication number
AT309436B
AT309436B AT564270A AT564270A AT309436B AT 309436 B AT309436 B AT 309436B AT 564270 A AT564270 A AT 564270A AT 564270 A AT564270 A AT 564270A AT 309436 B AT309436 B AT 309436B
Authority
AT
Austria
Prior art keywords
hydroxy
salts
preparation
benzodiazepine derivatives
benzodiazepine
Prior art date
Application number
AT564270A
Other languages
German (de)
Inventor
Ludwig H Dr Schlager
Original Assignee
Gerot Pharmazeutika
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 Gerot Pharmazeutika filed Critical Gerot Pharmazeutika
Priority to AT564270A priority Critical patent/AT309436B/en
Priority to DE19702043614 priority patent/DE2043614A1/en
Priority to JP8191370A priority patent/JPS4832117B1/ja
Priority to CH864971A priority patent/CH563374A5/en
Application granted granted Critical
Publication of AT309436B publication Critical patent/AT309436B/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
    • C07D243/28—Preparation including building-up the benzodiazepine skeleton from compounds containing no hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT564270A 1969-09-19 1970-06-23 Process for the preparation of 3-hydroxy-1,4-benzodiazepine derivatives or their salts AT309436B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT564270A AT309436B (en) 1970-06-23 1970-06-23 Process for the preparation of 3-hydroxy-1,4-benzodiazepine derivatives or their salts
DE19702043614 DE2043614A1 (en) 1969-09-19 1970-09-03 Hydroxy benzodiazepine derivs with sedative - activity
JP8191370A JPS4832117B1 (en) 1969-09-19 1970-09-18
CH864971A CH563374A5 (en) 1970-06-23 1971-06-14 Hydroxy benzodiazepine derivs with sedative - activity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT564270A AT309436B (en) 1970-06-23 1970-06-23 Process for the preparation of 3-hydroxy-1,4-benzodiazepine derivatives or their salts

Publications (1)

Publication Number Publication Date
AT309436B true AT309436B (en) 1973-08-27

Family

ID=3578030

Family Applications (1)

Application Number Title Priority Date Filing Date
AT564270A AT309436B (en) 1969-09-19 1970-06-23 Process for the preparation of 3-hydroxy-1,4-benzodiazepine derivatives or their salts

Country Status (2)

Country Link
AT (1) AT309436B (en)
CH (1) CH563374A5 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK154973B (en) * 1978-12-18 1989-01-16 Gerot Pharmazeutika METHOD FOR PREPARING 3-HYDROXY-1,4-BENZODIAZEPIN-2-ONER

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK154973B (en) * 1978-12-18 1989-01-16 Gerot Pharmazeutika METHOD FOR PREPARING 3-HYDROXY-1,4-BENZODIAZEPIN-2-ONER

Also Published As

Publication number Publication date
CH563374A5 (en) 1975-06-30

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELA Expired due to lapse of time