Diastereoselective Synthesis of 3-Hydroxyindanones via N-Heterocyclic Carbene Catalyzed [4+1] Annulation of Phthalaldehyde and 1,2-Diactivated Michael Acceptors
作者:Song Ye、Fang-Gang Sun
DOI:10.1055/s-0030-1259707
日期:2011.4
The diastereoselective synthesis of 2,2-disubstituted-3-hydroxy-indanones was realized by the N-heterocyclic carbene catalyzed [4+1] annulation of phthalaldehyde and 1,2-diactivated Michaelacceptors, which involves a tandem process of Stetter reaction, proton shift, and aldol reaction.