DK134671B - Benzophenone derivatives for use as intermediates in the preparation of 1,4-benzodiazepine derivatives. - Google Patents

Benzophenone derivatives for use as intermediates in the preparation of 1,4-benzodiazepine derivatives.

Info

Publication number
DK134671B
DK134671B DK456870A DK456870A DK134671B DK 134671 B DK134671 B DK 134671B DK 456870 A DK456870 A DK 456870A DK 456870 A DK456870 A DK 456870A DK 134671 B DK134671 B DK 134671B
Authority
DK
Denmark
Prior art keywords
derivatives
intermediates
preparation
benzodiazepine
benzophenone
Prior art date
Application number
DK456870A
Other languages
Danish (da)
Other versions
DK134671C (en
Inventor
Arthur Stempel
Leo Henryk Sternbach
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 DK134671B publication Critical patent/DK134671B/en
Application granted granted Critical
Publication of DK134671C publication Critical patent/DK134671C/da

Links

DK456870A 1965-02-08 1970-09-04 Benzophenone derivatives for use as intermediates in the preparation of 1,4-benzodiazepine derivatives. DK134671B (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
DK664466AA DK124949B (en) 1965-02-08 1966-12-22 Process for the preparation of 1,4-benzodiazepine derivatives.

Publications (2)

Publication Number Publication Date
DK134671B true DK134671B (en) 1976-12-20
DK134671C DK134671C (en) 1977-05-23

Family

ID=27222170

Family Applications (1)

Application Number Title Priority Date Filing Date
DK456870A DK134671B (en) 1965-02-08 1970-09-04 Benzophenone derivatives for use as intermediates in the preparation of 1,4-benzodiazepine derivatives.

Country Status (1)

Country Link
DK (1) DK134671B (en)

Also Published As

Publication number Publication date
DK134671C (en) 1977-05-23

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