Resolution of Pentafluorophenyl Active Esters Using (S)-4-Phenyloxazolidin-2-thione
作者:Jason Eames、Najla Al Shaye、Tom Broughton、Elliot Coulbeck
DOI:10.1055/s-0028-1088218
日期:2009.4
A series of structurally related racemic pentafluorophenyl active esters were resolved using an equimolar amount of (S)-4-phenyloxazolidin-2-thione. The levels of diastereocontrol were found to be excellent (>86% de at Ë30% conversion).