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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 ES0219719ApriorityCriticalpatent/ES219719A1/es
Publication of ES219719A1publicationCriticalpatent/ES219719A1/es
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Abstract
Procedimiento para la preparación de alfa-tocoferol y de ésteres del mismo, caracterizado porque consiste en condensar cloruro de fitilo con trimetil-hidroquinona en presencia de un catalizador de trifluoruro bórico.
ES0219719A1955-01-241955-01-24UN PROCEDIMIENTO PARA LA PREPARACIoN DE ALFA-TOCOFEROL Y DE ÉSTERES DEL MISMO
ExpiredES219719A1
(es)