ES266168A1 - Procedure for the manufacture of tetrahidroisoquinolinic derivatives (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the manufacture of tetrahidroisoquinolinic derivatives (Machine-translation by Google Translate, not legally binding)
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F Hoffmann La Roche AG
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F Hoffmann La Roche AG
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Publication of ES266168A1publicationCriticalpatent/ES266168A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Process for the manufacture of tetrahydroisoquinoline derivatives, characterized in that it comprises the methylation of a compound of the general formula ** (See formula) ** wherein R1 is hydrogen or alkyl, R2 and R3 are hydrogen, methoxy or, taken together methylenedioxy, at least one of the symbols R2 and R3 being other than hydrogen, and n is the integer 1 or 2, in the secondary amino group and, if desired, the conversion of the N-methyl derivative thus obtained into an acid addition salt. (Machine-translation by Google Translate, not legally binding)
ES0266168A1960-04-011961-03-29Procedure for the manufacture of tetrahidroisoquinolinic derivatives (Machine-translation by Google Translate, not legally binding)
ExpiredES266168A1
(en)
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