Luo Yang, De‐Xian Wang, Zhi-tang Huang
Jul 10, 2009
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Influential Citations
107
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Journal
Journal of the American Chemical Society
Abstract
Catalyzed by a chiral Cr(III)(salen)Cl complex 3e, tertiary enamides 1 underwent an efficient and enantioselective intramolecular addition reaction to an activated carbonyl moiety to produce in excellent yield highly enantioenriched 1H-pyrrol-2(3H)-one derivatives 2 that bear a hydroxylated quaternary carbon atom. The synthetic application of resulting compounds has been demonstrated in the synthesis of (3S,5S)-3,5-diphenyl-3-pyrrolidinol.