申请人:AMERICAN CYANAMID COMPANY
公开号:EP0309724A1
公开(公告)日:1989-04-05
The present invention relates to an improved method for the preparation of dialkyl dichlorosuccinates which are useful intermediates in the preparation of anilinofumarates. Anilinofumarates are, in turn, used in the preparation of 2-(2-imidazolin-2-yl)quinoline-3-carboxylic acid herbicidal agents.
本发明涉及一种改进的二烷基二氯琥珀酸盐的制备方法,这种二烷基二氯琥珀酸盐是制备苯胺富马酸盐的有用中间体。苯胺富马酸盐又可用于制备 2-(2-咪唑啉-2-基)喹啉-3-羧酸除草剂。