Asymmetric Synthesis of 4-Substituted 2,6-Dioxopiperidine-3-carbonitrile by Using Thiourea-Catalyzed Asymmetric Michael Addition
作者:Yoshiji Takemoto、Tsubasa Inokuma、Yuuki Nagamoto、Shota Sakamoto、Hideto Miyabe、Kiyosei Takasu
DOI:10.3987/com-08-s(d)18
日期:——
An enantioselective Michael addition of several alpha,beta-unsaturated carbonyl compounds with malononitrile catalyzed by a bifunctional thiourea is described. We also demonstrate the transformation of Michael adduct into an enantiomerically enriched functionalized piperidine.