GB1385610A - Process for the manufacture of benzodiazepine derivatives - Google Patents

Process for the manufacture of benzodiazepine derivatives

Info

Publication number
GB1385610A
GB1385610A GB3202273A GB3202273A GB1385610A GB 1385610 A GB1385610 A GB 1385610A GB 3202273 A GB3202273 A GB 3202273A GB 3202273 A GB3202273 A GB 3202273A GB 1385610 A GB1385610 A GB 1385610A
Authority
GB
United Kingdom
Prior art keywords
manufacture
benzodiazepine derivatives
july
formula
comptroller
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
GB3202273A
Other languages
English (en)
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
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of GB1385610A publication Critical patent/GB1385610A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
    • C07D243/06—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
    • C07D243/10—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
    • C07D243/14—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
    • C07D243/16—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
    • C07D243/18—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
    • C07D243/24—Oxygen atoms
    • C07D243/28—Preparation including building-up the benzodiazepine skeleton from compounds containing no hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
GB3202273A 1972-07-06 1973-07-05 Process for the manufacture of benzodiazepine derivatives Expired GB1385610A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1011972A CH568303A5 (xx) 1972-07-06 1972-07-06

Publications (1)

Publication Number Publication Date
GB1385610A true GB1385610A (en) 1975-02-26

Family

ID=4359570

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3202273A Expired GB1385610A (en) 1972-07-06 1973-07-05 Process for the manufacture of benzodiazepine derivatives

Country Status (8)

Country Link
JP (1) JPS561311B2 (xx)
AT (1) AT336621B (xx)
BE (1) BE801938A (xx)
CH (1) CH568303A5 (xx)
DE (1) DE2334273A1 (xx)
FR (1) FR2192106B1 (xx)
GB (1) GB1385610A (xx)
NL (1) NL7309018A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114702451A (zh) * 2022-03-29 2022-07-05 国药集团国瑞药业有限公司 一种氯硝西泮及其中间体的制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114702451A (zh) * 2022-03-29 2022-07-05 国药集团国瑞药业有限公司 一种氯硝西泮及其中间体的制备方法
CN114702451B (zh) * 2022-03-29 2024-05-14 国药集团国瑞药业有限公司 一种氯硝西泮及其中间体的制备方法

Also Published As

Publication number Publication date
NL7309018A (xx) 1974-01-08
DE2334273A1 (de) 1974-01-24
BE801938A (fr) 1974-01-07
JPS561311B2 (xx) 1981-01-13
ATA592573A (de) 1976-09-15
FR2192106B1 (xx) 1977-09-16
FR2192106A1 (xx) 1974-02-08
AT336621B (de) 1977-05-10
JPS4951291A (xx) 1974-05-18
CH568303A5 (xx) 1975-10-31

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee