申请人:Monsanto Technology LLC
公开号:US10239857B2
公开(公告)日:2019-03-26
Provided herein are processes for the preparation of 2-thiophenecarbonyl chloride, which is useful, for example, in the preparation of 3,5-disubstituted-1,2,4-oxadiazoles, such as tioxazafen (3-phenyl-5-(2-thienyl)-1,2,4-oxadiazole).
本文提供了制备 2-噻吩甲酰氯的工艺,该工艺可用于制备 3,5-二取代-1,2,4-噁二唑,如 tioxazafen(3-苯基-5-(2-噻吩基)-1,2,4-噁二唑)。