Rhodium catalysed carbonylation of homoallylic alcohols to spiropyrans bearing quaternary centres
作者:Beate Kitsos-Rzychon、Peter Eilbracht
DOI:10.1016/s0040-4020(98)00637-1
日期:1998.9
A convenient preparation of substituted spiropyrans via rhodium catalysed hydroformylation of homoallylic alcohols, followed by a condensation sequence to form hemiacetals and 2,2,3,3-tetraalkyl-4[H]-pyrans, is described.
描述了一种方便的制备取代螺吡喃的方法,该方法是通过铑催化均烯丙基醇的加氢甲酰化,然后缩合形成半缩醛和2,2,3,3-四烷基-4 [H]-吡喃。