Vinyl imidates in cycloaddition reactions: synthesis of (±)-alloyohimbane
作者:Steven M. Sparks、Kenneth J. Shea
DOI:10.1016/s0040-4039(00)01093-5
日期:2000.8
The intramolecularDiels–Alderreaction of N-acylvinyl imidates provides a rapid entry into cis-fused hexahydroisoquinolones. This methodology has been used in a concise synthesis of the yohimbine alkaloid (±)-alloyohimbane.