ES434706A2 - Procedure for the obtaining of a new 1,4-benzodiazepine. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the obtaining of a new 1,4-benzodiazepine. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES434706A2
ES434706A2 ES434706A ES434706A ES434706A2 ES 434706 A2 ES434706 A2 ES 434706A2 ES 434706 A ES434706 A ES 434706A ES 434706 A ES434706 A ES 434706A ES 434706 A2 ES434706 A2 ES 434706A2
Authority
ES
Spain
Prior art keywords
translation
procedure
machine
legally binding
*** translate
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
ES434706A
Other languages
Spanish (es)
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.)
Ferrer Internacional SA
Original Assignee
Laboratorios Ferrer SL
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 Laboratorios Ferrer SL filed Critical Laboratorios Ferrer SL
Priority to ES434706A priority Critical patent/ES434706A2/en
Priority to FR7513326A priority patent/FR2269349B1/fr
Priority to NLAANVRAGE7505059,A priority patent/NL173269C/en
Priority to CA225,890A priority patent/CA1027561A/en
Priority to DE2519318A priority patent/DE2519318C2/en
Priority to JP50052422A priority patent/JPS5919941B2/en
Priority to GB17978/75A priority patent/GB1486730A/en
Priority to YU01141/75A priority patent/YU114175A/en
Publication of ES434706A2 publication Critical patent/ES434706A2/en
Expired legal-status Critical Current

Links

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  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Procedure for obtaining new compounds of formula II: (see formula) characterized by the acylation reaction of compounds of formula I: **(See formula)** with an active form of pivotalic acid, preferably its chloride or its anhydride in anhydrous basic medium, for example, pyridine, the same acid may also be used in the presence of a condensing agent, such as N, N'-dicyclohexylcarbodiimide or carbodiimidazole, in which case it is recommended to use as solvents, different halogenated hydrocarbons such as methylene chloride, chloroform or ether-type substances such as tetrahydrofuran. (Machine-translation by Google Translate, not legally binding)
ES434706A 1974-04-30 1975-02-07 Procedure for the obtaining of a new 1,4-benzodiazepine. (Machine-translation by Google Translate, not legally binding) Expired ES434706A2 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
ES434706A ES434706A2 (en) 1975-02-07 1975-02-07 Procedure for the obtaining of a new 1,4-benzodiazepine. (Machine-translation by Google Translate, not legally binding)
FR7513326A FR2269349B1 (en) 1974-04-30 1975-04-29
NLAANVRAGE7505059,A NL173269C (en) 1974-04-30 1975-04-29 METHOD FOR PREPARING A MEDICINAL PRODUCT WITH THE ACTIVE SUBSTANCE OF A 1,4-BENZODIAZEPINE DERIVATIVE AND METHOD FOR THE PREPARATION OF THE 1,4-BENZODIAZEPINE DERIVATIVE
CA225,890A CA1027561A (en) 1974-04-30 1975-04-30 Pharmacologically active 1,4-benzodiazepins and process for their preparation
DE2519318A DE2519318C2 (en) 1974-04-30 1975-04-30 7-chloro-2,3-dihydro-6-phenyl-1H-2-oxo-3-pivaloyloxi-1,4-benzodiazepines, processes for their preparation and pharmaceuticals containing them
JP50052422A JPS5919941B2 (en) 1974-04-30 1975-04-30 Production method of new 1,4-benzodiazepine
GB17978/75A GB1486730A (en) 1974-04-30 1975-04-30 Derivatives of 1,4-benzodiazepines
YU01141/75A YU114175A (en) 1975-02-07 1975-05-05 Process for obtaining new 1,4-benzodiazepines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES434706A ES434706A2 (en) 1975-02-07 1975-02-07 Procedure for the obtaining of a new 1,4-benzodiazepine. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES434706A2 true ES434706A2 (en) 1977-05-16

Family

ID=8468628

Family Applications (1)

Application Number Title Priority Date Filing Date
ES434706A Expired ES434706A2 (en) 1974-04-30 1975-02-07 Procedure for the obtaining of a new 1,4-benzodiazepine. (Machine-translation by Google Translate, not legally binding)

Country Status (2)

Country Link
ES (1) ES434706A2 (en)
YU (1) YU114175A (en)

Also Published As

Publication number Publication date
YU114175A (en) 1982-02-28

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Legal Events

Date Code Title Description
FD2A Announcement of lapse in spain

Effective date: 20170705