Palladium-catalyzed [3 + 2] cycloaddition reaction using 2-(sulfonylmethyl)- or 2-(cyanomethyl)allyl carbonate
作者:Isao Shimizu、Yukihiro Ohashi、Jiro Tsuji
DOI:10.1016/s0040-4039(01)81558-6
日期:1984.1
Reaction of ethyl 2-(sulfonylmethyl)- or 2-(cyanomethyl)allyl carbonate with α,β-unsaturated esters or ketones in the presence of PD2(dba)3·.CHCl3-dppe catalyst gave highly functionalized cyclopentanes regio-selectively in good yields.