Stereoselective α-amidoalkylation of phenylglycinol-derived lactams. Synthesis of enantiopure 5,6-disubstituted 2-piperidones
作者:Mercedes Amat、Carmen Escolano、Arantxa Gómez-Esqué、Oscar Lozano、Núria Llor、Rosa Griera、Elies Molins、Joan Bosch
DOI:10.1016/j.tetasy.2006.05.018
日期:2006.6
The stereochemical outcome of alpha-amidoalkylation reactions of chiral nonracemic bicyclic lactams 2b and 2c with indole, allyltrimethylsilane, TMSCN and Grignard reagents to gain access to enantiopure 5,6-disubstituted 2-piperidones is discussed. (c) 2006 Elsevier Ltd. All rights reserved.