作者:I. R. Ramazanov、M. P. Luk"yanova、A. Z. Sharipova、A. G. Ibragimov、U. M. Dzhemilev、O. M. Nefedov
DOI:10.1023/a:1012733023065
日期:——
Cyclopropanation of mono- and dialkyl-substituted alkynes under the action of CH2I2 and Et3Al afforded the corresponding 1-alkyl- and 1.2-dialkyl-substituted 1,2-diethylcyclopropanes in 65-80% yields.