Organocatalytic Direct Asymmetric Aldol Reactions of 3-Isothiocyanato Oxindoles to Ketones: Stereocontrolled Synthesis of Spirooxindoles Bearing Highly Congested Contiguous Tetrasubstituted Stereocenters.

Autor: Wen-Bing Chen, Zhi-Jun Wu, Jing Hu, Lin-Feng Cun, Xiao-Mei Zhang, Wei-Cheng Yuan
Zdroj: Organic Letters; May2011, Vol. 13 Issue 9, p2472-2475, 4p
Databáze: Supplemental Index