作者:Barry M. Trost、Vince S. C. Yeh
DOI:10.1021/ol026665i
日期:2002.10.1
Boronolide was synthesized stereoselectively from hydroxyacetylfuran 5 and valeraldehyde 6 using a novel dizinc aldol catalyst. Ring closing metathesis provides the lactone ring. The synthesis requires 12 steps and proceeds in 26% overall yield. [reaction: see text]
使用新型二锌醛醇缩合催化剂从羟乙酰呋喃5和戊醛6立体选择性地合成硼硼化物。闭环易位提供了内酯环。合成需要12个步骤,总产率为26%。[反应:看文字]