Asymmetric α-amination of 3-substituted oxindoles using chiral bifunctional phosphine catalysts

A highly enantioselective α-amination of 3-substituted oxindoles with azodicarboxylates catalyzed by amino acids-derived chiral phosphine catalysts is reported. The corresponding products containing a tetrasubstituted carbon center attached to a nitrogen atom at the C-3 position of the oxindole were...

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Main Authors: Qiao-Wen Jin, Zhuo Chai, You-Ming Huang, Gang Zou, Gang Zhao
Format: Article
Language:English
Published: Beilstein-Institut 2016-04-01
Series:Beilstein Journal of Organic Chemistry
Subjects:
Online Access:https://doi.org/10.3762/bjoc.12.72
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author Qiao-Wen Jin
Zhuo Chai
You-Ming Huang
Gang Zou
Gang Zhao
author_facet Qiao-Wen Jin
Zhuo Chai
You-Ming Huang
Gang Zou
Gang Zhao
author_sort Qiao-Wen Jin
collection DOAJ
description A highly enantioselective α-amination of 3-substituted oxindoles with azodicarboxylates catalyzed by amino acids-derived chiral phosphine catalysts is reported. The corresponding products containing a tetrasubstituted carbon center attached to a nitrogen atom at the C-3 position of the oxindole were obtained in high yields and with up to 98% ee.
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spelling doaj.art-8cabfd42b31441ffaad862b75f55403c2022-12-21T23:04:53ZengBeilstein-InstitutBeilstein Journal of Organic Chemistry1860-53972016-04-0112172573110.3762/bjoc.12.721860-5397-12-72Asymmetric α-amination of 3-substituted oxindoles using chiral bifunctional phosphine catalystsQiao-Wen Jin0Zhuo Chai1You-Ming Huang2Gang Zou3Gang Zhao4Laboratory of Advanced Materials and Institute of Fine Chemicals, East China University of Science and Technology, 130 Meilong Road, Shanghai 200237, People’s Republic of ChinaKey Laboratory of Synthetic Chemistry of Natural Substances, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Road, Shanghai 200032, People’s Republic of ChinaKey Laboratory of Synthetic Chemistry of Natural Substances, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Road, Shanghai 200032, People’s Republic of ChinaLaboratory of Advanced Materials and Institute of Fine Chemicals, East China University of Science and Technology, 130 Meilong Road, Shanghai 200237, People’s Republic of ChinaKey Laboratory of Synthetic Chemistry of Natural Substances, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Road, Shanghai 200032, People’s Republic of ChinaA highly enantioselective α-amination of 3-substituted oxindoles with azodicarboxylates catalyzed by amino acids-derived chiral phosphine catalysts is reported. The corresponding products containing a tetrasubstituted carbon center attached to a nitrogen atom at the C-3 position of the oxindole were obtained in high yields and with up to 98% ee.https://doi.org/10.3762/bjoc.12.723-aminooxindolesasymmetric catalysisphosphine catalysttetrasubstituted stereogenic carbon centers
spellingShingle Qiao-Wen Jin
Zhuo Chai
You-Ming Huang
Gang Zou
Gang Zhao
Asymmetric α-amination of 3-substituted oxindoles using chiral bifunctional phosphine catalysts
Beilstein Journal of Organic Chemistry
3-aminooxindoles
asymmetric catalysis
phosphine catalyst
tetrasubstituted stereogenic carbon centers
title Asymmetric α-amination of 3-substituted oxindoles using chiral bifunctional phosphine catalysts
title_full Asymmetric α-amination of 3-substituted oxindoles using chiral bifunctional phosphine catalysts
title_fullStr Asymmetric α-amination of 3-substituted oxindoles using chiral bifunctional phosphine catalysts
title_full_unstemmed Asymmetric α-amination of 3-substituted oxindoles using chiral bifunctional phosphine catalysts
title_short Asymmetric α-amination of 3-substituted oxindoles using chiral bifunctional phosphine catalysts
title_sort asymmetric α amination of 3 substituted oxindoles using chiral bifunctional phosphine catalysts
topic 3-aminooxindoles
asymmetric catalysis
phosphine catalyst
tetrasubstituted stereogenic carbon centers
url https://doi.org/10.3762/bjoc.12.72
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