1130816-79-3Relevant articles and documents
A substitution/dynamic kinetic resolution - Asymmetric transfer hydrogenation tandem process for preparation of stereocenters Β-hydroxy sulfones
Hu, Xiaoying,Zhang, Kun,Chang, Fengwei,Liu, Rui,Liu, Guohua,Cheng, Tanyu
, p. 271 - 276 (2018/05/04)
A noval method for the synthesis of optically active β-hydroxy sulfones was developed. Through a substitution/dynamic kinetic resolution-asymmetric transfer hydrogenation, the presented method was based on one-pot enantioselective organic transformations of α-bromoindenones and sodium arylsulfinate. The protocol employed RuCl2[(S,S)-TsDPEN](mesitylene) as a catalyst, and sodium formate as a hydrogen source, affording various optically pure vicinal stereocenters β-hydroxy sulfones in high yields with excellent enantioselectivities (up to 99%) and diastereomeric ratios (up to 99:1) under mild reaction conditions.