具有立体生成硫原子的手性亚砜亚胺是药物发现中很有希望的主题。我们报告了一种有效的方法,通过基于C H H官能化的动力学拆分来访问手性亚砜肟。配备了手性Cp x配体的铑(III)络合物选择性地与邻苯二甲酰苯丙氨酸一起参与仅两个磺胺嘧啶对映体之一的CH活化。中间体可与各种重氮化合物反应,从而获得具有合成上有价值的取代模式的手性1,2-苯并噻嗪。以高产率和对映选择性优良,获得两个亚磺酰亚胺和1,2-苯并噻嗪,与小号值最高可达200。该方法的实用性通过两种药理相关激酶抑制剂的关键中间体的合成得以说明。
Optical Resolution of Sulfoximines by Complex Formation with Optically Active 2,2′-Dihydroxy-1,1′-binaphthyl or 1,6-Di(<i>o</i>-chlorophenyl)-1,6-diphenylhexa-2,4-diyne-1,6-diol
作者:Koji Mori、Fumio Toda
DOI:10.1246/cl.1988.1997
日期:1988.12.5
Some alkyl aryl and dialkyl sulfoximines were resolved efficiently by complex formation with opticallyactive 2,2′-dihydroxy-1,1′-binaphthyl and 1,6-di(o-chlorophenyl)-1,6-diphenylhexa-2,4-diyne-1,6-diol, respectively.
SUBSTITUTED SULPHOXIMINES AS TIE2 INHIBITORS AND SALTS THEREOF, PHARMACEUTICAL COMPOSITIONS COMPRISING SAME, METHODS OF PREPARING SAME AND USES OF SAME