The Reaction of Ketone Enolates with a δ-Oxo Phosphonate: A Carbanion-Based [4 + 2] Annulation
作者:George A. Kraus、Chauncey Jones
DOI:10.1055/s-2001-14615
日期:——
The reaction of ketone enolates with phosphonate aldehyde 3 followed by acetylation and cyclization represents a useful carbanion-based strategy for the appendage of a functionalized six-membered ring.