有机化学 ›› 1989, Vol. 9 ›› Issue (1): 75-80. 上一篇    下一篇

研究论文

2,2-二甲基-3-(2'-氯3',3',3'-三氟丙烯基)环丙烷羧酸-α-取代基对甲氧甲基苄酯的合成及活性研究

顾可权;王学生   

  1. 华东师范大学化学系;华东师范大学环境科学系
  • 发布日期:1989-02-25

The synthesis of 2,2-dimethyl-3-(2'-chloro-3',3',3'-trifluoro-1-propenyl) cyclopropanecarboxylic acid-α-substituent p-methoxymethylbenzyl esters and it's biological activities

GU KEQUAN;WANG XUESHENG   

  • Published:1989-02-25

本文对氟氯氰菊酯(Cyhalothrin)的几条全合成路线进行了研究. 并对其构型和生物活性的关系进行了探讨. 并将(+/-)cis酸进行拆分. 所合成的脂进行昆虫药效测试, 结果表明它们都有杀虫活性, 但以(+)cis构型为最佳.

关键词: 生物活性, 拟除虫菊素杀虫剂, 除虫菊素, 环丙烷 P, 苯甲醇 P, 环丙甲酸 P, 有机氟化合物, 消旋体拆分, 有机氯杀虫剂, 构型, 丙烯基, 有机氟杀虫剂

The synthesis of the title acid as well as p-MeOCH2C6H4CHROH (R = H, CYCH) and p-MeOCH2C6H4CHO are reported. The (+)-cis and (-)-cis acids were obtained by resoln. of the (?-cis-acids. (?-Cis, (+)-cis, (-)-cis acids were esterified with the alcs. and the aldehyde to give esters I (R = H, cyano, CYCH). To establish the influence of the absolute configuration at the chiral centers of the acid on the biol. activity of I, the activity of the esters were tested. The results showed that the (+)-cis isomer exhibited the highest activity.

Key words: BIOLOGICAL ACTIVITY, SYNTHETIC PYRETHROID-INSECTICIDES, PYRETHRINS, CYCLOPROPANE P, BENZALCOHOL P, CYCLOPROPANE CARBOXYLIC ACID P, ORGANO FLUORINE COMPOUNDS, MESOTOMY, ORGANOCHLORINE INSECTICIDES, CONFIGURATION, PROPENYL GROUP, ORGANOFLUORINE INSECTICIDES

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