ES368972A1 - Procedure for the preparation of new derivatives of (benzymidazolyl-2-methyl) piperazine. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of new derivatives of (benzymidazolyl-2-methyl) piperazine. (Machine-translation by Google Translate, not legally binding)
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Synthelabo SA
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Delalande SA
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Publication of ES368972A1publicationCriticalpatent/ES368972A1/en
Process for preparing new (benzimidazolyl-2-methyl) piperazine derivatives of formula i ** (see formula) ** Wherein r means an aliphatic chain comprising from 1 to 10 carbon atoms, optionally substituted by one or more groups chosen from the following: hydroxyl, alkoxycarbonyl, aryl, carboxyl and carbamoyl, wherein the nitrogen atom may be optionally substituted or belonging to a nitrogenous heterocycle, which consists in reacting the chloro-methyl-2-benzimidazole of formula ii ** (see formula) ** With a monosubstituted piperazine of general formula iii (see formula) (Machine-translation by Google Translate, not legally binding)
ES368972A1968-07-061969-06-30Procedure for the preparation of new derivatives of (benzymidazolyl-2-methyl) piperazine. (Machine-translation by Google Translate, not legally binding)
ExpiredES368972A1
(en)
Procedure for the preparation of new derivatives of (benzymidazolyl-2-methyl) piperazine. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of new derivatives of (benzymidazolyl-2-methyl) piperazine. (Machine-translation by Google Translate, not legally binding)
Procedure for the monohydration of the equimolecular complex formed by ascorbic acid and pyridoxine. (Machine-translation by Google Translate, not legally binding)