Chiral phosphoric acid catalyzed enantioselective sulfamination of amino-alkenes
作者:Lijun Li、Zequan Li、Deshun Huang、Haining Wang、Yian Shi
DOI:10.1039/c3ra40307f
日期:——
This paper describes a chiral phosphoric acid-catalyzed sulfamination of amino-alkenes to form optically active 2-substituted pyrrolidines and piperidines in up to 86% ee.
本文描述了手性磷酸催化氨基烯烃的磺胺化反应,形成光学活性的 2-取代吡咯烷和哌啶,其 ee 高达 86%。
Acid-catalyzed regioselective sulfamination of γ-amino–alkenes and stereoselective rearrangement of pyrrolidines to piperidines
作者:Lijun Li、Haining Wang、Deshun Huang、Yian Shi
DOI:10.1016/j.tet.2012.08.043
日期:2012.11
This paper describes efficient acid-catalyzed regioselective sulfamination of gamma-amino-alkenes to form pyrrolidines and stereoselective rearrangement of pyrrolidines to piperidines. A possible reaction mechanism has been proposed. (c) 2012 Elsevier Ltd. All rights reserved.