申请人:American Cyanamid Company
公开号:US04757146A1
公开(公告)日:1988-07-12
The present invention relates to novel methods for the preparation of quinoline-2,3-dicarboxylic acid, useful for the preparation of the highly effective 2-(2-imidazolin-2-yl)quinoline-3-carboxylic acid herbicidal agents.
本发明涉及一种新的制备喹啉-2,3-二甲酸的方法,用于制备高效的2-(2-咪唑啉-2-基)喹啉-3-甲酸除草剂。