A TMSBr/InBr3-promoted Prins cyclization/homobromination reaction of dienyl alcohol with aldehyde has been developed to construct a unique cis-E THP shown as the A ring in (−)-exiguolide and the B ring in bryostatins.
一种由TMSBr/InBr
3促进的Prins环化/同
溴化反应已开发,用于构建一种独特的
cis-E THP,该THP显示为(-)-exiguolide中的A环和bryostatins中的B环。