Cyclopropanes from Allylic Halides. I. Synthesis of Dimethyl 3-(2-Methyl-1-propenyl)-2,2-dimethylcyclopropane-1,1-dicarboxylate and Pyrocin as Precursors of Chrysanthemic Acid
作者:Sigeru Torii、Hideo Tanaka、Yosio Nagai
DOI:10.1246/bcsj.50.2825
日期:1977.10
Dimethyl 3-(2-methyl-1-propenyl)-2,2-dimethyl-cyclopropane-1,1-dicarboxylate and pyrocin as precursors of chrysanthemic acid were synthesized by the reaction of (2-halo-2-methylpropylidene)malonate with 2-methyl-1-propenylmagnesium bromide.
3-(2-甲基-1-丙烯基)-2,2-二甲基-环丙烷-1,1-二甲酸二甲酯和焦辛作为菊酸的前体是通过(2-卤代-2-甲基亚丙基)丙二酸酯与2-甲基-1-丙烯基溴化镁。