申请人:A. Nattermann & Cie. GmbH
公开号:EP0379982A1
公开(公告)日:1990-08-01
The invention refers to a novel method for the preparation of 8-hydroxyoctanoic acid by reaction of 6-chlorohexanol with a dialkyl malonate ester, thermal decarboxylation of the malonic acid derivative and isolation of the 8-hydroxyoctanoic acid as the free acid or as an alkali metal salt.
本发明涉及一种制备
8-羟基辛酸的新方法,该方法通过 6-
氯己醇与
丙二酸二烷基酯反应,
丙二酸衍
生物热脱羧,分离出
游离酸或碱
金属盐形式的
8-羟基辛酸。