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F Hoffmann La Roche AG
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F Hoffmann La Roche AG
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Publication of ES483303A1publicationCriticalpatent/ES483303A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
A process for the preparation of benzodiazepine derivatives of the general formula ** (Formula) ** where R1 represents a lower alkyl group, R2 represents a hydrogen atom or a lower alkyl group, R3 represents a halogen atom and R4 represents a hydrogen or halogen atom and R5 represents a hydrogen atom or a lower alkyl group and R6 represents a lower acyloxyalkyl group and its pharmaceutically acceptable acid addition salts. (Machine-translation by Google Translate, not legally binding)