AT302328B - Process for the preparation of new benzodiazepine derivatives - Google Patents

Process for the preparation of new benzodiazepine derivatives

Info

Publication number: AT302328B
Authority: AT; Austria
Prior art keywords: preparation; benzodiazepine derivatives; new benzodiazepine; new; derivatives
Prior art date: 1969-07-02

Application number

AT620971A

Other languages

German (de)

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.)

1969-07-02

Filing date

1970-07-01

Publication date

1972-10-10

1970-07-01 Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche

1972-10-10 Application granted granted Critical

1972-10-10 Publication of AT302328B publication Critical patent/AT302328B/en

Links

229940053197 benzodiazepine derivative antiepileptics Drugs 0.000 title 1
125000003310 benzodiazepinyl group Chemical class N1N=C(C=CC2=C1C=CC=C2)* 0.000 title 1

AT620971A 1969-07-02 1970-07-01 Process for the preparation of new benzodiazepine derivatives AT302328B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US83867769A	1969-07-02	1969-07-02

Publications (1)

Publication Number	Publication Date
AT302328B true AT302328B (en)	1972-10-10

Family

ID=25277778

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
AT620971A AT302328B (en)	1969-07-02	1970-07-01	Process for the preparation of new benzodiazepine derivatives
AT620671A AT302326B (en)	1969-07-02	1970-07-01	Process for the preparation of new benzodiazepine derivatives
AT591570A AT302306B (en)	1969-07-02	1970-07-01	Process for the preparation of new benzodiazepine derivatives

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
AT620671A AT302326B (en)	1969-07-02	1970-07-01	Process for the preparation of new benzodiazepine derivatives
AT591570A AT302306B (en)	1969-07-02	1970-07-01	Process for the preparation of new benzodiazepine derivatives

Country Status (3)

Country	Link
AT (3)	AT302328B (en)
BR (2)	BR6915331D0 (en)
ZA (1)	ZA704204B (en)

1969
- 1969-12-19 BR BR21533169A patent/BR6915331D0/en unknown
1970
- 1970-06-19 ZA ZA704204A patent/ZA704204B/en unknown
- 1970-07-01 BR BR22019970A patent/BR7020199D0/en unknown
- 1970-07-01 AT AT620971A patent/AT302328B/en not_active IP Right Cessation
- 1970-07-01 AT AT620671A patent/AT302326B/en not_active IP Right Cessation
- 1970-07-01 AT AT591570A patent/AT302306B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
AT302306B (en)	1972-10-10
BR6915331D0 (en)	1973-05-15
ZA704204B (en)	1971-02-24
BR7020199D0 (en)	1973-03-07
AT302326B (en)	1972-10-10

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Legal Events

Date	Code	Title	Description
1982-11-15	ELJ	Ceased due to non-payment of the annual fee