发明授权
US4486588A Cyclohexadiene carboxylate insecticide intermediates 失效
环己二烯羧酸酯杀虫剂中间体

Cyclohexadiene carboxylate insecticide intermediates
摘要:
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.
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