新一代烟碱类杀虫剂——噻虫嗪的合成研究

Research on Synthesis Methods of Thiamethoxam

噻虫嗪是一种具有优异活性的类似于新烟碱类化合物的杀虫剂。介绍了噻虫嗪的合成方法,采用选定的合成路线,合成的噻虫嗪总收率以2,3-二氯-1-丙烯计大于50%,纯度达到97%。

Thiamethoxam is a highly active insecticide similar to new nicotein compound. Its synthetical methods were introduced. By the adopted technological processes of thiamethoxan, its yield was over 50% based on 2,3-dichloro-1- propene and the purity of the product was over 97%.