Resolution of (4RS,5RS)-4,5-diphenylimidazolidine-2-thione using pentafluorophenyl active esters
作者:Anna Andreou、Najla Al Shaye、Hannah Brown、Jason Eames
DOI:10.1016/j.tetlet.2010.10.157
日期:2010.12
(4RS,5RS)-4,5-Diphenylimidazolidine-2-thione is resolved efficiently by treatment with NaHMDS and an enantiomerically pure pentafluorophenyl active ester. The levels of diastereocontrol were excellent (up to 90% de). (C) 2010 Elsevier Ltd. All rights reserved.
(4RS,5RS)-4,5-二苯基咪达灵-2-硫酮在经过NaHMDS和光学纯的五氟苯基活性酯处理后,得以高效拆分。对映异构控制的水平非常出色(高达90% de)。版权© 2010爱思唯尔有限公司,版权所有。