CA982563A - Process for the preparation of benzodiazepine derivatives - Google Patents

Process for the preparation of benzodiazepine derivatives

Info

Publication number
CA982563A
CA982563A CA152,329A CA152329A CA982563A CA 982563 A CA982563 A CA 982563A CA 152329 A CA152329 A CA 152329A CA 982563 A CA982563 A CA 982563A
Authority
CA
Canada
Prior art keywords
preparation
benzodiazepine derivatives
benzodiazepine
derivatives
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA152,329A
Other versions
CA152329S (en
Inventor
Michael E. Derieg
James V. Earley
Rodney I. Fryer
Leo H. Sternbach
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 US026068A external-priority patent/US3905956A/en
Priority claimed from CA109,681A external-priority patent/CA1041499A/en
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Priority to CA152,329A priority Critical patent/CA982563A/en
Application granted granted Critical
Publication of CA982563A publication Critical patent/CA982563A/en
Expired legal-status Critical Current

Links

CA152,329A 1970-04-06 1972-09-22 Process for the preparation of benzodiazepine derivatives Expired CA982563A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA152,329A CA982563A (en) 1970-04-06 1972-09-22 Process for the preparation of benzodiazepine derivatives

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US026068A US3905956A (en) 1969-10-02 1970-04-06 Tricyclic benzodiazepines
CA109,681A CA1041499A (en) 1970-04-06 1971-04-06 Process for the preparation of benzodiazepine derivatives
CA152,329A CA982563A (en) 1970-04-06 1972-09-22 Process for the preparation of benzodiazepine derivatives

Publications (1)

Publication Number Publication Date
CA982563A true CA982563A (en) 1976-01-27

Family

ID=27161105

Family Applications (1)

Application Number Title Priority Date Filing Date
CA152,329A Expired CA982563A (en) 1970-04-06 1972-09-22 Process for the preparation of benzodiazepine derivatives

Country Status (1)

Country Link
CA (1) CA982563A (en)

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Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 19930127