[EN] PROCESS FOR MANUFACTURING ADAMANTANE DERIVATIVES WITH HIGH YIELD<br/>[FR] PROCÉDÉ POUR LA FABRICATION DE DÉRIVÉS D'ADAMANTANE AVEC UN RENDEMENT ÉLEVÉ
申请人:MERZ PHARMA GMBH & CO KGAA
公开号:WO2010015415A1
公开(公告)日:2010-02-11
The present invention pertains to process for the amidation of a substituted 1-bromo-adamantane comprising a step (0) of reacting a substituted adamantane with an excess of bromine to obtain a 1-bromo-adamantane and a step (i) of reacting said substituted 1-bromo-adamantane with an amide, wherein the substituted 1-bromo-adamantane is used in the form of a mixture comprising bromine as obtained in step (0), wherein in step (0) a bromine: substituted adamantane molar ratio of from [2.5:1] to less than [5:1] is employed.
PROCESS FOR MANUFACTURING ADAMANTANE DERIVATIVES WITH HIGH YIELD
申请人:Merz Pharma GmbH & Co. KGaA
公开号:EP2331495A1
公开(公告)日:2011-06-15
PROCESS FOR MANUFACTURING ADAMANTANE DERVATIVES WITH HIGH YIELD
申请人:Gold Markus-Rene
公开号:US20110263900A1
公开(公告)日:2011-10-27
The present invention pertains to process for the amidation of a substituted 1-bromo-adamantane comprising a step (0) of reacting a substituted adamantane with an excess of bromine to obtain a 1-bromo-adamantane and a step (i) of reacting said substituted 1-bromo-adamantane with an amide, wherein the substituted 1-bromo-adamantane is used in the form of a mixture comprising bromine as obtained in step (0), wherein in step (0) a bromine:substituted adamantane molar ratio of from [2.5:1] to less than [5:1] is employed.