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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 ES0240294ApriorityCriticalpatent/ES240294A1/es
Publication of ES240294A1publicationCriticalpatent/ES240294A1/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedimiento para la producción de éteres básicos de hidroxiantraquinonas y de las sales de los mismos que consiste en convertir una mono o dihidroxi antraquinona en una sal de la misma, haciendo reaccionar la sal obtenida con un halogenuro de alkil-amino terciario y en caso deseado, convertir el éter básico así obtenido en una sal de adición ácida o una sal de amonio cuaternaria.
ES0240294A1958-02-141958-02-14PROCEDIMIENTO PARA LA PRODUCCIoN DE ÉTERES BáSICOS DE HIDROXI-ANTRAQUINONAS
ExpiredES240294A1
(es)