摘要
介绍了苯噻草胺及相关中间体的合成方法,其中苯噻草胺的合成采用2氯代苯并噻唑与2羟基N甲基乙酰苯胺反应来制备为宜,2氯代苯并噻唑的合成采用2巯基苯并噻唑氯化法为宜,2羟基N甲基乙酰苯胺的合成采用氯乙酰氯法为宜。
The synthesis methods of mefenacet and its intermediates were introduced. The herbicide was prepared by the reaction of 2-chloro-benzothiazole with 2-hydroxy-N-methyl-N-phenylacetamide, while both of the reactants were synthesized respectively by chlorination of 2-mercaptobenzothiazole and chloroacetyl.
关键词
除草剂
苯噻草胺
乙酰苯胺类
herbicide mefenacet N-methylaniline 2-mercaptobenzothiazole