CA1041499A - Process for the preparation of benzodiazepine derivatives - Google Patents

Process for the preparation of benzodiazepine derivatives

Info

Publication number
CA1041499A
CA1041499A CA109,681A CA109681A CA1041499A CA 1041499 A CA1041499 A CA 1041499A CA 109681 A CA109681 A CA 109681A CA 1041499 A CA1041499 A CA 1041499A
Authority
CA
Canada
Prior art keywords
compound
phenyl
halogen
group
chloro
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
CA109,681A
Other languages
English (en)
French (fr)
Other versions
CA109681S (en
Inventor
Rodney I. Fryer
Leo H. Sternbach
Michael E. Derieg
James V. Earley
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
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 CA1041499A publication Critical patent/CA1041499A/en
Expired legal-status Critical Current

Links

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CA109,681A 1970-04-06 1971-04-06 Process for the preparation of benzodiazepine derivatives Expired CA1041499A (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 (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
CA1041499A true CA1041499A (en) 1978-10-31

Family

ID=21829705

Family Applications (3)

Application Number Title Priority Date Filing Date
CA109,679A Expired CA1042886A (en) 1970-04-06 1971-04-06 Benzodiazepine derivatives
CA109,681A Expired CA1041499A (en) 1970-04-06 1971-04-06 Process for the preparation of benzodiazepine derivatives
CA109,680A Expired CA946385A (en) 1970-04-06 1971-04-06 Benzodiazepine derivatives

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA109,679A Expired CA1042886A (en) 1970-04-06 1971-04-06 Benzodiazepine derivatives

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA109,680A Expired CA946385A (en) 1970-04-06 1971-04-06 Benzodiazepine derivatives

Country Status (15)

Country Link
JP (1) JPS5320520B1 (de)
AR (3) AR192875A1 (de)
AT (2) AT308119B (de)
BE (2) BE765252A (de)
CA (3) CA1042886A (de)
CH (7) CH579088A5 (de)
DE (2) DE2116532A1 (de)
ES (1) ES389911A1 (de)
FR (2) FR2092006B1 (de)
GB (1) GB1281499A (de)
HU (1) HU163551B (de)
IL (2) IL36551A (de)
NL (3) NL165169C (de)
YU (3) YU35026B (de)
ZA (2) ZA712179B (de)

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

Also Published As

Publication number Publication date
GB1281499A (en) 1972-07-12
AT308119B (de) 1973-06-25
JPS5320520B1 (de) 1978-06-27
NL165169C (nl) 1981-03-16
NL7104373A (de) 1971-10-08
ZA712178B (en) 1971-12-29
CH547810A (de) 1974-04-11
NL7104592A (de) 1971-10-08
DE2116532A1 (de) 1971-10-28
AR200636A1 (es) 1974-11-29
CH569015A5 (de) 1975-11-14
YU35005B (en) 1980-06-30
FR2092006A1 (de) 1972-01-21
AR200635A1 (es) 1974-11-29
CA1042886A (en) 1978-11-21
AT307427B (de) 1973-05-25
CH579088A5 (de) 1976-08-31
CH579569A5 (de) 1976-09-15
AR192875A1 (es) 1973-03-21
ZA712179B (en) 1971-12-29
IL36551A0 (en) 1971-06-23
FR2092007B1 (de) 1974-10-18
YU35026B (en) 1980-06-30
IL36550A0 (en) 1971-06-23
YU223978A (en) 1979-12-31
ES389911A1 (es) 1974-03-16
CH558807A (de) 1975-02-14
FR2092006B1 (de) 1974-11-15
IL36551A (en) 1975-02-10
NL7104585A (de) 1971-10-08
DE2116499A1 (de) 1971-10-28
CA946385A (en) 1974-04-30
FR2092007A1 (de) 1972-01-21
CH574443A5 (de) 1976-04-15
YU35006B (en) 1980-06-30
BE765252A (fr) 1971-10-05
BE765253A (fr) 1971-10-05
NL165169B (nl) 1980-10-15
HU163551B (de) 1973-09-27
CH574960A5 (de) 1976-04-30
YU85271A (en) 1979-12-31
YU223878A (en) 1979-12-31

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