NHC organocatalytic formal LUMO activation of α,β-unsaturated esters for reaction with enamides

An effective wake-up call: Stable ,β-unsaturated esters were activated by the addition of a chiral N-heterocyclic carbene (NHC) organocatalyst, and the resulting reactive Michael acceptor intermediates reacted with enamide nucleophiles to furnish optically pure products (see scheme; Ts=p-toluenesulf...

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Main Authors: Cheng, Jiajia, Huang, Zhijian, Chi, Robin Yonggui
Other Authors: School of Physical and Mathematical Sciences
Format: Article
Language:English
Published: 2014
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Online Access:https://hdl.handle.net/10356/104220
http://hdl.handle.net/10220/19438
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-1042202020-03-07T12:34:58Z NHC organocatalytic formal LUMO activation of α,β-unsaturated esters for reaction with enamides Cheng, Jiajia Huang, Zhijian Chi, Robin Yonggui School of Physical and Mathematical Sciences DRNTU::Science::Chemistry An effective wake-up call: Stable ,β-unsaturated esters were activated by the addition of a chiral N-heterocyclic carbene (NHC) organocatalyst, and the resulting reactive Michael acceptor intermediates reacted with enamide nucleophiles to furnish optically pure products (see scheme; Ts=p-toluenesulfonyl). These products can be converted readily into bioactive δ-lactams, piperidines, and their derivatives. 2014-05-26T01:29:53Z 2019-12-06T21:28:34Z 2014-05-26T01:29:53Z 2019-12-06T21:28:34Z 2013 2013 Journal Article Cheng, J., Huang, Z., & Chi, Y. R. (2013). NHC Organocatalytic Formal LUMO Activation of ,β-Unsaturated Esters for Reaction with Enamides. Angewandte Chemie International Edition, 52(33), 8592–8596. 1433-7851 https://hdl.handle.net/10356/104220 http://hdl.handle.net/10220/19438 10.1002/anie.201303247 173635 en Angewandte chemie international edition © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
institution Nanyang Technological University
building NTU Library
country Singapore
collection DR-NTU
language English
topic DRNTU::Science::Chemistry
spellingShingle DRNTU::Science::Chemistry
Cheng, Jiajia
Huang, Zhijian
Chi, Robin Yonggui
NHC organocatalytic formal LUMO activation of α,β-unsaturated esters for reaction with enamides
description An effective wake-up call: Stable ,β-unsaturated esters were activated by the addition of a chiral N-heterocyclic carbene (NHC) organocatalyst, and the resulting reactive Michael acceptor intermediates reacted with enamide nucleophiles to furnish optically pure products (see scheme; Ts=p-toluenesulfonyl). These products can be converted readily into bioactive δ-lactams, piperidines, and their derivatives.
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Cheng, Jiajia
Huang, Zhijian
Chi, Robin Yonggui
format Article
author Cheng, Jiajia
Huang, Zhijian
Chi, Robin Yonggui
author_sort Cheng, Jiajia
title NHC organocatalytic formal LUMO activation of α,β-unsaturated esters for reaction with enamides
title_short NHC organocatalytic formal LUMO activation of α,β-unsaturated esters for reaction with enamides
title_full NHC organocatalytic formal LUMO activation of α,β-unsaturated esters for reaction with enamides
title_fullStr NHC organocatalytic formal LUMO activation of α,β-unsaturated esters for reaction with enamides
title_full_unstemmed NHC organocatalytic formal LUMO activation of α,β-unsaturated esters for reaction with enamides
title_sort nhc organocatalytic formal lumo activation of α,β-unsaturated esters for reaction with enamides
publishDate 2014
url https://hdl.handle.net/10356/104220
http://hdl.handle.net/10220/19438
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