Process for Enantioselective Synthesis of Single Enantiomers of Thio-Substituted Arylmethanesulfinyl Derivatives by Asymmetric Oxidation
申请人:Prat Laurence
公开号:US20110098505A1
公开(公告)日:2011-04-28
The invention relates to a method for preparing a sulphoxide compound of formula (I) either as a single enantiomer or in an enantiomerically enriched form, comprising the steps of:
a) contacting a pro-chiral sulphide of formula (II) with a metal chiral complex, a base and an oxidizing agent in an organic solvent; and optionally
b) isolating the obtained sulphoxide of formula (I).
wherein Ar, Y, R
1
are as defined in claim
1.
本发明涉及一种制备化合物(I)的亚砜的方法,可以制备单一对映体或对映富集形式,包括以下步骤:a) 在有机溶剂中将具有前手性的硫醚(II)与金属手性配合物、碱和氧化剂接触;并可选地b) 分离所得的化合物(I)的亚砜。其中,Ar、Y、R1如权利要求1所定义。