Disclosed are a pyrethroid compound, a preparation process and the use thereof, wherein the compound is a stereoisomer of 2,3,5,6-tetrafluoro-4-methoxymethylbenzyl-3-(3,3,3-trifluoro-1-propenyl)-2,2-dimeth ylcyclopropanecarboxylate. The structure of the compound is represented by formula (A), in which the carbon-carbon double bond in carboxylic acid section is Z configuration, and the absolute stereo configuration at the 1-position of cyclopropane is R, namely, the said compound is 2,3,5,6-tetrafluoro-4-methoxymethylbenzyl-1R-(Z)-3-(3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylate. The said pyrethroid compound has a high activity, and has a significant effect on preventing and curing sanitary pests.
本发明涉及一种拟
除虫菊酯化合物、制备方法及其用途,其中该化合物是2,3,5,6-四
氟-4-甲氧甲基苄基-3-(3,3,3-三
氟-
1-丙烯基)-2,2-二
甲基环丙烷羧酸酯的立体异构体。该化合物的结构由式(A)表示,在
羧酸段的碳-碳双键为Z构型,
环丙烷的1位绝对立体构型为R,即所述化合物为2,3,5,6-四
氟-4-甲氧甲基苄基-1R-(Z)-3-(3,3,3-三
氟-
1-丙烯基)-2,2-二
甲基环丙烷羧酸酯。所述拟
除虫菊酯化合物具有高活性,并对预防和治疗卫生害虫具有显著效果。