作者:Alexander S. Bogachenkov、Mariya M. Efremova、Boris I. Ionin
DOI:10.1016/j.tetlet.2012.02.042
日期:2012.4
Dialkyl(aryl)cyclobutenylphosphine oxides are obtained via two routes: from the corresponding cyclobutenylphosphonic dichlorides using organomagnesium chemistry and from 1,3-dienylphosphine oxides by thermal electrocyclic ring closure. (C) 2012 Elsevier Ltd. All rights reserved.