Cycloadditions of Nitrile Oxides to α,β-Unsaturated Aldehydes. Frontier Orbital Interactions and Secondary Orbital Interactions at Work in Determining Regiochemistry
作者:Lucio Toma、Paolo Quadrelli、Giancarlo Perrini、Remo Gandolfi、Cristiana Di Valentin、Antonino Corsaro、Pierluigi Caramella
DOI:10.1016/s0040-4020(00)00356-2
日期:2000.6
oxides to crotonaldehyde and cinnamaldehyde has been determined and is dictated by frontierorbitalinteractions and secondary orbitalinteractions as well. In cycloadditions to α,β-unsaturated compounds the directive effect of the frontierorbitalinteractions can be diverted by steric drifts and secondary orbitalinteractions.