Process for the preparation of o-carboxypyridyl- and o-carboxyquinolylimidazolinones
申请人:AMERICAN CYANAMID COMPANY
公开号:EP0388620A1
公开(公告)日:1990-09-26
The present invention provides an improved process for the preparation of o-carboxypyridyl- and o-carboxyquinolylimidazolinones from their 2-methyl-o-carboxylate pyridine and quinoline precursors.