Exploitation of palladium-catalyzed reductive enyne cyclization in the synthesis of (−)-4a,5-dihydrostreptazolin
作者:Hironari Yamada、Sakae Aoyagi、Chihiro Kibayashi
DOI:10.1016/s0040-4039(96)02032-1
日期:1996.11
Hydroxyl-promoted reductive cyclization of enyne compounds catalyzed by Pd(OAc)2-BBEDA was explored and found to effect constructing the pyrindine framework with the alkylidene appendage. This methodology was applied to the stereoselective synthesis of (−)-4a,5-dihydrostreptazolin.