申请人:Bayer CropScience AG
公开号:US20140371468A1
公开(公告)日:2014-12-18
The present invention relates to a novel process for the preparation of 1-H-pyrrolidine-2,4-dione derivatives and to novel intermediates and to a process for their preparation.
本发明涉及一种制备1-H-吡咯烷-2,4-二酮衍生物的新工艺,以及新的中间体和其制备工艺。