SUMMARY OF THE INVENTION
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, R1 are as defined in claim 1.
发明概述
本发明涉及一种制备单一对映体或对映体富集形式的式(I)亚砜化合物的方法,包括以下步骤:
a) 将式(II)的原手性
硫化物与
金属手性络合物、碱和氧化剂在有机溶剂中接触;并可选
b) 分离得到的式 (I) 的亚砜。
其中 Ar、Y、R1 如权利要求 1 所定义。