CH557826A - PROCESS FOR THE PREPARATION OF BENZODIAZEPINE DERIVATIVES. - Google Patents

PROCESS FOR THE PREPARATION OF BENZODIAZEPINE DERIVATIVES.

Info

Publication number
CH557826A
CH557826A CH1109374A CH1109374A CH557826A CH 557826 A CH557826 A CH 557826A CH 1109374 A CH1109374 A CH 1109374A CH 1109374 A CH1109374 A CH 1109374A CH 557826 A CH557826 A CH 557826A
Authority
CH
Switzerland
Prior art keywords
preparation
benzodiazepine derivatives
benzodiazepine
derivatives
Prior art date
Application number
CH1109374A
Other languages
German (de)
Original Assignee
Takeda Chemical Industries 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
Priority claimed from JP2580570A external-priority patent/JPS5010316B1/ja
Priority claimed from JP2580470A external-priority patent/JPS4811112B1/ja
Priority claimed from JP3495070A external-priority patent/JPS5011920B1/ja
Priority claimed from JP4663770A external-priority patent/JPS4924060B1/ja
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority claimed from CH437571A external-priority patent/CH559188A5/xx
Publication of CH557826A publication Critical patent/CH557826A/en

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
    • 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
    • C07D243/20—Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH1109374A 1970-03-27 1971-03-25 PROCESS FOR THE PREPARATION OF BENZODIAZEPINE DERIVATIVES. CH557826A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2580570A JPS5010316B1 (en) 1970-03-27 1970-03-27
JP2580470A JPS4811112B1 (en) 1970-03-27 1970-03-27
JP3495070A JPS5011920B1 (en) 1970-04-23 1970-04-23
JP4663770A JPS4924060B1 (en) 1970-05-28 1970-05-28
CH437571A CH559188A5 (en) 1970-03-27 1971-03-25

Publications (1)

Publication Number Publication Date
CH557826A true CH557826A (en) 1975-01-15

Family

ID=27509194

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1109274A CH556850A (en) 1970-03-27 1971-03-25 2-hydrazino-5-phenyl-3h,-1, 4-benzodiaze-pines - and 2-alkoxy-intermediates
CH1109374A CH557826A (en) 1970-03-27 1971-03-25 PROCESS FOR THE PREPARATION OF BENZODIAZEPINE DERIVATIVES.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1109274A CH556850A (en) 1970-03-27 1971-03-25 2-hydrazino-5-phenyl-3h,-1, 4-benzodiaze-pines - and 2-alkoxy-intermediates

Country Status (1)

Country Link
CH (2) CH556850A (en)

Also Published As

Publication number Publication date
CH556850A (en) 1974-12-13

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Legal Events

Date Code Title Description
PL Patent ceased