申请人:FMC Corporation
公开号:US04486588A1
公开(公告)日:1984-12-04
Precursors to benzyl compounds, useful in the manufacture of pyrethroid insecticides, are prepared by regiospecific addition of an enamine to a heterocyclic diene accompanied by elimination of volatile by-products.
在制造拟除虫菊酯类杀虫剂时,苯甲基化合物的前体通过在杂环二烯上进行区域特异性的恩酰胺加成反应,同时消除挥发性副产物而制备而成。