Vinyl Imidates in Cycloaddition Reactions: A Formal Synthesis of (±)-Reserpine
作者:Steven M. Sparks、Kenneth J. Shea
DOI:10.1021/ol015988w
日期:2001.7.1
[reaction: see text] The intramolecular Diels-Alder reaction of N-acylvinylimidates provides an efficient entry into cis-fused perhydroisoquinoline ring systems. This is demonstrated by the preparation of isoquinoline 2, an intermediate, which has been previously transformed to reserpine.