作者:Usein M Dzhemilev、Ilfir R Ramazanov、Askhat G Ibragimov、Larisa I Djyachenko、Marina P Lukjyanova、Oleg M Nefedov
DOI:10.1016/s0022-328x(01)01167-6
日期:2001.11
The one-step method for a synthesis of 1,1,2-trialkyl- and 1,1,2,2-tetraalkylsubstituted cyclopropanes from mono- and dialkylsubstituted acetylenes, CH2I2 and Et3Al was developed.
开发了一种由单和二烷基取代的乙炔,CH 2 I 2和Et 3 Al合成1,1,2-三烷基和1,1,2,2-四烷基取代的环丙烷的一步法。
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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.