The present disclosure provides a compound of formula I, its derivatives, salts, stereo-isomers, or regio-isomers thereof, useful as intermediates in preparation of sulfonamide or sulfonyl urea growth regulators or herbicides. Formula I The present disclosure further provides a process for preparing compound of formula I, its derivatives, salts, stereo-isomers, or regio-isomers thereof.
本公开提供了一种公式I的化合物,以及其衍
生物、盐、立体异构体或位置异构体,可用作磺
胺类或磺酰
脲生长调节剂或
除草剂的
中间体。公式I。本公开还提供了一种制备公式I的化合物,以及其衍
生物、盐、立体异构体或位置异构体的方法。