Fluorinated chromenes 1: 2,2,2-trifluoroethoxy precocene analogs and their corresponding 3,4-epoxides
作者:F. Camps、J. Coll、A. Messeguer、M.A. Pericás
DOI:10.1016/s0040-4039(00)92607-8
日期:1980.1
Preparation of potential insect antijuvenile hormone agents 2,2-dimethyl-7-(2,2,2-trifluoroethoxy)-2H-chromene (3a), 6-methoxy-2,2-dimethyl-7-(2,2,2-trifluoroethoxy)-2H-chromene (3b) and 7-methoxy-2,2-dimethyl-6--(2,2,2-trifluoroethoxy)-2H-chromene (3c) and the corresponding 3,4-epoxides 5a and 5b is reported.
潜在的昆虫抗幼激素制剂2,2-二甲基-7-(2,2,2-三氟乙氧基)-2H-色烯(3a),6-甲氧基-2,2-二甲基-7-(2,2,2 -三氟乙氧基)-2H-色烯(3b)和7-甲氧基-2,2-二甲基-6-(2,2,2-三氟乙氧基)-2H-色烯(3c)和相应的3,4-环氧化合物5a和报告了5b。