Rh-catalyzed intermolecular and enantioselective [4 + 2] cycloaddition of 1,3-dienes with dimethyl acetylenedicarboxylate
作者:Takanori Shibata、Daisuke Fujiwara、Kohei Endo
DOI:10.1039/b717914f
日期:——
A Rh-BINAP complex catalyzed an intermolecular and enantioselective [4 + 2] cycloaddition of 1-monosubstituted, 1,1- or 1,2-disubstituted buta-1,3-dienes with dimethyl acetylenedicarboxylate to give chiral cyclohexa-1,4-dienes.
Rh-BINAP配合物与炔基二羧酸二甲酯催化1-单取代的1,1-或1,2-二取代的buta-1,3-二烯的分子间和对映选择性[4 + 2]环加成反应,得到手性环己-1,4-二烯。