CH547810A - PROCESS FOR THE PREPARATION OF BENZODIAZEPINE DERIVATIVES. - Google Patents

PROCESS FOR THE PREPARATION OF BENZODIAZEPINE DERIVATIVES.

Info

Publication number: CH547810A
Authority: CH; Switzerland
Prior art keywords: preparation; benzodiazepine derivatives; benzodiazepine; derivatives
Prior art date: 1970-04-06

Application number

CH425771A

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.)

1970-04-06

Filing date

1971-03-24

Publication date

1974-04-11

1970-04-06 Priority claimed from US026068A external-priority patent/US3905956A/en

1971-03-24 Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche

1974-04-11 Publication of CH547810A publication Critical patent/CH547810A/en

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D498/04—Ortho-condensed systems
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

CH425771A 1970-04-06 1971-03-24 PROCESS FOR THE PREPARATION OF BENZODIAZEPINE DERIVATIVES. CH547810A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US026068A US3905956A (en)	1969-10-02	1970-04-06	Tricyclic benzodiazepines

Publications (1)

Publication Number	Publication Date
CH547810A true CH547810A (en)	1974-04-11

Family

ID=21829705

Family Applications (7)

Application Number	Title	Priority Date	Filing Date
CH425671A CH569015A5 (en)	1970-04-06	1971-03-24
CH81774A CH574960A5 (en)	1970-04-06	1971-03-24
CH81674A CH574443A5 (en)	1970-04-06	1971-03-24
CH103674A CH579569A5 (en)	1970-04-06	1971-03-24
CH433471A CH558807A (en)	1970-04-06	1971-03-24	PROCESS FOR THE PREPARATION OF BENZODIAZEPINE DERIVATIVES.
CH425771A CH547810A (en)	1970-04-06	1971-03-24	PROCESS FOR THE PREPARATION OF BENZODIAZEPINE DERIVATIVES.
CH103774A CH579088A5 (en)	1970-04-06	1971-03-24

Family Applications Before (5)

Application Number	Title	Priority Date	Filing Date
CH425671A CH569015A5 (en)	1970-04-06	1971-03-24
CH81774A CH574960A5 (en)	1970-04-06	1971-03-24
CH81674A CH574443A5 (en)	1970-04-06	1971-03-24
CH103674A CH579569A5 (en)	1970-04-06	1971-03-24
CH433471A CH558807A (en)	1970-04-06	1971-03-24	PROCESS FOR THE PREPARATION OF BENZODIAZEPINE DERIVATIVES.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CH103774A CH579088A5 (en)	1970-04-06	1971-03-24

Country Status (15)

Country	Link
JP (1)	JPS5320520B1 (en)
AR (3)	AR192875A1 (en)
AT (2)	AT307427B (en)
BE (2)	BE765252A (en)
CA (3)	CA946385A (en)
CH (7)	CH569015A5 (en)
DE (2)	DE2116532A1 (en)
ES (1)	ES389911A1 (en)
FR (2)	FR2092007B1 (en)
GB (1)	GB1281499A (en)
HU (1)	HU163551B (en)
IL (2)	IL36551A (en)
NL (3)	NL165169C (en)
YU (3)	YU35026B (en)
ZA (2)	ZA712178B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3914215A (en) *	1967-11-27	1975-10-21	Sankyo Co	Benzodiazepine derivatives and process for preparing the same

1971
- 1971-03-24 CH CH425671A patent/CH569015A5/xx not_active IP Right Cessation
- 1971-03-24 CH CH81774A patent/CH574960A5/xx not_active IP Right Cessation
- 1971-03-24 CH CH81674A patent/CH574443A5/xx not_active IP Right Cessation
- 1971-03-24 CH CH103674A patent/CH579569A5/xx not_active IP Right Cessation
- 1971-03-24 CH CH433471A patent/CH558807A/en not_active IP Right Cessation
- 1971-03-24 CH CH425771A patent/CH547810A/en not_active IP Right Cessation
- 1971-03-24 CH CH103774A patent/CH579088A5/xx not_active IP Right Cessation
- 1971-04-01 NL NL7104373.A patent/NL165169C/en not_active IP Right Cessation
- 1971-04-05 BE BE765252A patent/BE765252A/en unknown
- 1971-04-05 DE DE19712116532 patent/DE2116532A1/en active Pending
- 1971-04-05 FR FR7111884A patent/FR2092007B1/fr not_active Expired
- 1971-04-05 DE DE19712116499 patent/DE2116499A1/en active Pending
- 1971-04-05 ZA ZA712178A patent/ZA712178B/en unknown
- 1971-04-05 ES ES389911A patent/ES389911A1/en not_active Expired
- 1971-04-05 AT AT392172A patent/AT307427B/en not_active IP Right Cessation
- 1971-04-05 BE BE765253A patent/BE765253A/en unknown
- 1971-04-05 ZA ZA712179A patent/ZA712179B/en unknown
- 1971-04-05 FR FR7111882A patent/FR2092006B1/fr not_active Expired
- 1971-04-05 IL IL36551A patent/IL36551A/en unknown
- 1971-04-05 AT AT288071A patent/AT308119B/en not_active IP Right Cessation
- 1971-04-05 IL IL36550A patent/IL36550A0/en unknown
- 1971-04-06 NL NL7104585A patent/NL7104585A/xx unknown
- 1971-04-06 JP JP2132371A patent/JPS5320520B1/ja active Pending
- 1971-04-06 NL NL7104592A patent/NL7104592A/xx unknown
- 1971-04-06 CA CA109,680A patent/CA946385A/en not_active Expired
- 1971-04-06 YU YU852/71A patent/YU35026B/en unknown
- 1971-04-06 CA CA109,681A patent/CA1041499A/en not_active Expired
- 1971-04-06 AR AR234883A patent/AR192875A1/en active
- 1971-04-06 HU HUHO1368A patent/HU163551B/hu unknown
- 1971-04-06 CA CA109,679A patent/CA1042886A/en not_active Expired
- 1971-04-19 GB GB26331/71A patent/GB1281499A/en not_active Expired
1972
- 1972-04-12 AR AR241431A patent/AR200636A1/en active
- 1972-04-12 AR AR241430A patent/AR200635A1/en active
1978
- 1978-09-21 YU YU2238/78A patent/YU35005B/en unknown
- 1978-09-21 YU YU2239/78A patent/YU35006B/en unknown

Also Published As

Publication number	Publication date
YU35026B (en)	1980-06-30
IL36550A0 (en)	1971-06-23
FR2092007A1 (en)	1972-01-21
YU35005B (en)	1980-06-30
CH574443A5 (en)	1976-04-15
BE765253A (en)	1971-10-05
FR2092007B1 (en)	1974-10-18
AR200635A1 (en)	1974-11-29
IL36551A (en)	1975-02-10
HU163551B (en)	1973-09-27
GB1281499A (en)	1972-07-12
CH579569A5 (en)	1976-09-15
ZA712179B (en)	1971-12-29
NL7104373A (en)	1971-10-08
BE765252A (en)	1971-10-05
AT307427B (en)	1973-05-25
AR192875A1 (en)	1973-03-21
CH569015A5 (en)	1975-11-14
AR200636A1 (en)	1974-11-29
DE2116532A1 (en)	1971-10-28
NL165169C (en)	1981-03-16
CH579088A5 (en)	1976-08-31
NL165169B (en)	1980-10-15
FR2092006A1 (en)	1972-01-21
FR2092006B1 (en)	1974-11-15
CA1042886A (en)	1978-11-21
ZA712178B (en)	1971-12-29
AT308119B (en)	1973-06-25
CA1041499A (en)	1978-10-31
NL7104592A (en)	1971-10-08
CH574960A5 (en)	1976-04-30
IL36551A0 (en)	1971-06-23
NL7104585A (en)	1971-10-08
YU223878A (en)	1979-12-31
YU35006B (en)	1980-06-30
DE2116499A1 (en)	1971-10-28
ES389911A1 (en)	1974-03-16
YU223978A (en)	1979-12-31
YU85271A (en)	1979-12-31
CA946385A (en)	1974-04-30
CH558807A (en)	1975-02-14
JPS5320520B1 (en)	1978-06-27

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Legal Events

Date	Code	Title	Description
1977-10-31	PL	Patent ceased