Dunn; Graham; Grigg, Chemical Communications, 2000, # 20, p. 2033 - 2034
作者:Dunn、Graham、Grigg、Higginson、Saba
DOI:——
日期:——
X=Y–ZH systems as potential 1,3-dipoles. Part 56: Cascade 1,3-azaprotio cyclotransfer–cycloaddition reactions between aldoximes and divinyl ketone: the effect of oxime E/Z isomerism on cycloaddition stereoselectivity
作者:Mark Blackwell、Peter J Dunn、Alison B Graham、Ronald Grigg、Paul Higginson、Imaad S Saba、Mark Thornton-Pett
DOI:10.1016/s0040-4020(02)00835-9
日期:2002.9
between aldoximes and divinyl ketone affords mixtures of exo and endo-isomers of substituted 1-aza-7-oxabicyclo[3.2.1]octan-4-ones, the ratio of which is dependent on the E/Z geometry of the starting oxime and its ability to isomerise under the thermal reaction conditions.