Synthesis of bicyclic cis fused dihydrofuran derivatives via the intramolecular mitsunobu reaction
作者:A. Tenaglia、J.-Y. Le Brazidec、F. Souchon
DOI:10.1016/0040-4039(95)00732-r
日期:1995.6
Stereoselective dehydrative alkylation/annulation of hydroxy β-diketones, β-ketoesters or β-diesters using Mitsunobu conditions (Bu3P/DEAD) proceeds under mild and essentially neutral conditions affording cis fused bicyclic dihydrofurans in good yields.
使用Mitsunobu条件(Bu 3 P /
DEAD),在温和且基本中性的条件下进行羟基
β-二酮,β-
酮酸酯或β-二酯的立体选择性脱
水烷基化/环化反应,得到高收率的顺式稠合双环二氢
呋喃。