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F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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Application filed by F Hoffmann La Roche AGfiledCriticalF Hoffmann La Roche AG
Priority to ES0245760ApriorityCriticalpatent/ES245760A1/es
Publication of ES245760A1publicationCriticalpatent/ES245760A1/es
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Procedimiento para la preparación de derivados heterocíclicos de morfinanos de fórmula general **(Ver fórmula)** en la que R es un anillo heterocíclico no saturado de 5 ó 6 eslabones que puede estar substituído por radicales alkilo y sus sales de adición ácidas que comprende el substituir el átomo de hidrógeno en posición N de un 3-hidroxi-morfinano por un radical -CH2-CH2-R en la que R tiene el mismo significado indicado antes.
ES0245760A1958-12-031958-12-03Procedimiento para la preparaciën de derivados heterociclicos de morfinados
ExpiredES245760A1
(es)