除草剂苯噻草胺合成的技术经济评价

Technique Economy Evaluation on Synthesis of Herbicide Mefenast

概述了苯噻草胺产品的用途、市场需求及合成方法 ,采用静态法和动态法对 2 -氯代苯并噻唑路线制备苯噻草胺进行了技术经济评价 ,认为该工艺条件简单 ,反应条件温和 ,操作方便 。

The uses,market demand and synthesis methods of mefenacet are reviewed in this paper.The technique economy evaluation on preparation of mefenast from 2chlorobenzothiazole and 2 hydroxy N methyl N phenylacetamide by the method of static state and dynamic state has been made,it is indicated that the process has some advantages,e.g.simple technological conditions,moderate reaction conditions,convenient operation,obvious economic profit.