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.)
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F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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Filing date
Publication date
Application filed by F Hoffmann La Roche AGfiledCriticalF Hoffmann La Roche AG
Priority to ES0207565ApriorityCriticalpatent/ES207565A2/es
Publication of ES207565A2publicationCriticalpatent/ES207565A2/es
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Mejoras introducidas en el objeto de la patente principal nº 196.371 por "procedimiento para la preparación de nuevos derivados del ácido trópico caracterizadas por el hecho de que para preparar N. alquenil-N -(beta-picolil) -amidas del ácido trópico se hace reaccionar un halogenuro ro eventualmente el grupo acilo.
ES0207565A1953-02-041953-02-04PROCEDIMIENTO PARA LA PREPARACIoN DE NUEVOS DERIVADOS DEL áCIDO TRoPICO
ExpiredES207565A2
(es)