化学学报 ›› 1990, Vol. 48 ›› Issue (4): 388-392. 上一篇    下一篇

研究论文

含磷拟除虫菊酯的研究I:3-[1'-磷(膦)酸酯基-2'-氯代乙烯基]-2,-二甲基环丙烷羧酸酯的合成及其几何异构体的研究

陈茹玉;邵瑞链;张和胜;王水平   

  1. 南开大学元素有机化学研究所
  • 发布日期:1990-04-15

Study of nw compounds containing both phosphorus and pyrethroid skeleton I: Synthesis of 3-[1'-(substituted phosphinyloxy)-2'-chlorovinyl]-2,-dimethylcyclopropane carboxylate and study of its geometrical isomer

CHEN RUYU;SHAO RUILIAN;ZHANG HESHEN;WANG SHUIPING   

  • Published:1990-04-15

本文合成了九个新型的含磷拟除虫菊酯类化合物和五个新的中间体, 研究了亚磷(膦)酸酯的取代基空间位阻对Perkow重排产物中几何异构体的影响, 结果表明:取代基位阻增大, 产物E/Z比值也增大。

关键词: 红外分光光度法, 元素分析, 分子结构, 质谱法, 拟除虫菊素杀虫剂, 环丙烷 P, 羧酸酯, 乙烯 P, 质子磁共振谱法, 异构体

The title compounds were prepared and their structures were established. The steric factor of the phosphites exhibits significant influence on the E, Z ratio of the reaction products.

Key words: INFRARED SPECTROPHOTOMETRY, ELEMENTAL ANALYSIS, MOLECULAR STRUCTURE, MASS SPECTROGRAPHY, SYNTHETIC PYRETHROID-INSECTICIDES, CYCLOPROPANE P, CARBOXYLIC ACID ESTER, ETHYLENE P, PROTON MAGNETIC RESONANCE SPECTROMETRY, ISOMER

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