Bifunctional chiral auxiliaries 1: the aldol reaction between dialkylboron enolates of 1,3-dipropionyl-trans-4,5-tetramethyleneimidazolidin-2-one and aldehydes
作者:Stephen G. Davies、Andrew A. Mortlock
DOI:10.1016/s0040-4039(00)92308-6
日期:1991.1
Dibutylboron enolates derivedfrom 1,3-dipropionyl-trans-4,5-tetramethyleneimidazolidin-2-one 5 react with aldehydes in highlydiastereoselective dialdol reactions to give the first successful use of a bifunctional chiralauxiliary.