ES316433A1 - A procedure for the preparation of benzodiazepine derivatives. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the preparation of benzodiazepine derivatives. (Machine-translation by Google Translate, not legally binding)
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.)
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 AGfiledCriticalF Hoffmann La Roche AG
Publication of ES316433A1publicationCriticalpatent/ES316433A1/en
A process for the preparation of benzodiazepine derivatives, characterized in that it consists in reducing the carbonyl group of the side chain in position 1 of a compound of the formula ** (See formula) ** where R1 represents halogen, nitro or trifluoromethyl, R2 represents phenyl or pyridyl, R3 represents alkylene and R4 represents alkyl, phenyl or phenylalkyl, with the particularity that the alkylene group of R3 and the alkyl portion of R4, together, contain 6 carbon atoms. carbon at the most. and, if desired, in converting the product of the reaction to an acid addition salt. (Machine-translation by Google Translate, not legally binding)
ES0316433A1964-08-131965-08-12A procedure for the preparation of benzodiazepine derivatives. (Machine-translation by Google Translate, not legally binding)
ExpiredES316433A1
(en)
A procedure for the preparation of heterociclic compounds of the type of pinanopirazoles. (Machine-translation by Google Translate, not legally binding)