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F Hoffmann La Roche AG
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F Hoffmann La Roche AG
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Application filed by F Hoffmann La Roche AGfiledCriticalF Hoffmann La Roche AG
Priority to ES212577ApriorityCriticalpatent/ES212577A1/en
Publication of ES212577A1publicationCriticalpatent/ES212577A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Process for the preparation of 2-17-dimentyl-3-hydroxy-morphinan and its salts characterized by the fact that 3-hydroxy-N-methyl morphinan is reacted with a secondary amine and formaldehyde or a compound that easily produces formaldehyde and that the 2-diakoylaminomethyl-3-hydroxy-N-methyl-morphinan formed or a salt thereof is subjected to a catalytic hydrogenation. (Machine-translation by Google Translate, not legally binding)
ES212577A1953-12-071953-12-07Procedure for the preparation of morphinan derivatives (Machine-translation by Google Translate, not legally binding)
ExpiredES212577A1
(en)
A procedure for the preparation of a new therapeutically active quaternary ammonium compound (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of alpha-gamma-dioxy-amidas of organic acid substituted or not replaced (Machine-translation by Google Translate, not legally binding)
Procedure for obtaining a compound of addition of hexametilentetramine with p-aminobencenosulfonamide (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of a salt of 6- (º-dietilaminoetoxi) -2-dimethylamin-benzotiazole (Machine-translation by Google Translate, not legally binding)