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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Novartis AG
Original Assignee
Ciba Geigy AG
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Filing date
Publication date
Application filed by Ciba Geigy AGfiledCriticalCiba Geigy AG
Publication of ES218745A1publicationCriticalpatent/ES218745A1/es
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Procedimiento para la obtención de racematos caracterizándose porque se dejan reaccionar los racematos de los ácidos α-arilo-α-piperidilo-(2)-acéticos o sus derivados ácidos funcionales mediante agentes alcalinos; se aislan en caso necesario los racematos de las mezclas de racematos y si se desea se transforman antes o después del aislamiento el grupo carboxílico libre o funcionalmente transformado.
ES0218745A1953-12-231954-11-30UN PROCEDIMIENTO PARA LA OBTENCIoN DE RACEMATOS
ExpiredES218745A1
(es)