There is provided a stereospecific process for the preparation of essentially enantiomerically pure imidazolinone herbicides having the R-configuration via (R)2-amino-2, 3-dimethylbutyronitrile.
本发明提供了一种通过 (R)2-amino-2, 3-dimethylbutyronitrile 制备具有 R 构型的对映体基本纯的
咪唑啉酮
除草剂的立体特异性工艺。