Expeditious synthesis of dihydronaphthofurans utilising 1,2-dioxines and stabilised phosphorus ylides
作者:Thomas D. Haselgrove、Martyn Jevric、Dennis K. Taylor、Edward R.T. Tiekink
DOI:10.1016/s0040-4020(99)00919-9
日期:1999.12
A new practical synthesis of functionalised 1,2-dihydronaphtho[2,1-b]furans from substituted 2,4a-dihydronaphtho[2,1-c][1,2]dioxines and stabilised phosphorus ylides is described. Functionalised γ-hydroxy enones and their isomeric hemiacetals are key intermediates.
官能化的1,2-二氢萘并[2,1-的新型实用的合成b ]呋喃从取代的2,4-一个-dihydronaphtho [2,1- c ^ ] [1,2]二喔星和稳定的磷内鎓盐进行说明。功能化的γ-羟基烯酮及其异构半缩醛是关键中间体。