Formation of indolizines by the addition of α-chloroacrylonitrile to pyridinium ylides: regioselectivity and Hammett correlation
作者:Roland Bonneau、Michael T. H. Liu、René Lapouyade
DOI:10.1039/p19890001547
日期:——
Cycloaddition of pyridiniumylides to α-chloroacrylonitrile give indolizines: the regioselectivity of the reaction can be rationalized in terms of nucleophilic attack by the ylides on the olefin.