[EN] PROCESS FOR THE PREPARATION OF DIALKYL GLUTACONATES<br/>[FR] PROCÉDÉ POUR LA PRÉPARATION DE GLUTACONATES DE DIALKYLE
申请人:LONZA AG
公开号:WO2010121768A1
公开(公告)日:2010-10-28
The invention relates to a process for preparing a dialkyl glutaconate of formula RO(CO)CH2CH=CH(CO)OR, wherein R is C1-6 alkyl, by heating a dialkyl 3-alkoxyglutarate of formula RO(CO)CH2C(OR)CH2(CO)OR, wherein R is as defined above, in the presence of an acid.
该发明涉及一种制备式为RO(CO)CH2CH=CH(CO)OR的二烷基戊二酸酯的方法,其中R为C1-6烷基,通过在酸的存在下加热式为RO(CO)CH2C(OR)CH2(CO)OR的二烷基3-烷氧基戊二酸酯,其中R如上所定义。