N-Heterocyclic Carbene Catalyzed <i>C</i>-Glycosylation: A Concise Approach from Stetter Reaction
作者:Seenuvasan Vedachalam、Shi Min Tan、Hui Ping Teo、Shuting Cai、Xue-Wei Liu
DOI:10.1021/ol202959y
日期:2012.1.6
Described herein is the first example of an organocatalytic approach for acylanion addition to the anomeric carbon of 2-nitroglucal using an N-heterocycliccarbene catalyst. Control over the reaction conditions gives β-selective and nitro-eliminated C-glycosides, providing opportunities to produce new classes of C-glycoside.