Copper-catalyzed aerobic intramolecular carbo- and amino-oxygenation of alkynes for synthesis of azaheterocycles

A synthetic method of highly substituted quinolines has been developed from N-(2-alkynylaryl)enamine carboxylates under Cu-catalyzed aerobic conditions via intramolecular carbo-oxygenation of alkynes. This strategy was further applied for N-alkynylamidines for amino-oxygenation of alkynes, leading t...

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Main Authors: Toh, Kah Kah, Sanjaya, Stephen, Sahnoun, Sophian, Chong, Sin Yee, Chiba, Shunsuke
Other Authors: School of Physical and Mathematical Sciences
Format: Journal Article
Language:English
Published: 2013
Online Access:https://hdl.handle.net/10356/96081
http://hdl.handle.net/10220/10603
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author Toh, Kah Kah
Sanjaya, Stephen
Sahnoun, Sophian
Chong, Sin Yee
Chiba, Shunsuke
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Toh, Kah Kah
Sanjaya, Stephen
Sahnoun, Sophian
Chong, Sin Yee
Chiba, Shunsuke
author_sort Toh, Kah Kah
collection NTU
description A synthetic method of highly substituted quinolines has been developed from N-(2-alkynylaryl)enamine carboxylates under Cu-catalyzed aerobic conditions via intramolecular carbo-oxygenation of alkynes. This strategy was further applied for N-alkynylamidines for amino-oxygenation of alkynes, leading to imidazole and quinazoline derivatives.
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spelling ntu-10356/960812020-03-07T12:31:29Z Copper-catalyzed aerobic intramolecular carbo- and amino-oxygenation of alkynes for synthesis of azaheterocycles Toh, Kah Kah Sanjaya, Stephen Sahnoun, Sophian Chong, Sin Yee Chiba, Shunsuke School of Physical and Mathematical Sciences A synthetic method of highly substituted quinolines has been developed from N-(2-alkynylaryl)enamine carboxylates under Cu-catalyzed aerobic conditions via intramolecular carbo-oxygenation of alkynes. This strategy was further applied for N-alkynylamidines for amino-oxygenation of alkynes, leading to imidazole and quinazoline derivatives. 2013-06-25T03:46:18Z 2019-12-06T19:25:19Z 2013-06-25T03:46:18Z 2019-12-06T19:25:19Z 2012 2012 Journal Article Toh, K. K., Sanjaya, S., Sahnoun, S., Chong, S. Y., & Chiba, S. (2012). Copper-Catalyzed Aerobic Intramolecular Carbo- and Amino-Oxygenation of Alkynes for Synthesis of Azaheterocycles. Organic Letters, 14(9), 2290-2292. 1523-7060 https://hdl.handle.net/10356/96081 http://hdl.handle.net/10220/10603 10.1021/ol3007106 en Organic letters © 2012 American Chemical Society.
spellingShingle Toh, Kah Kah
Sanjaya, Stephen
Sahnoun, Sophian
Chong, Sin Yee
Chiba, Shunsuke
Copper-catalyzed aerobic intramolecular carbo- and amino-oxygenation of alkynes for synthesis of azaheterocycles
title Copper-catalyzed aerobic intramolecular carbo- and amino-oxygenation of alkynes for synthesis of azaheterocycles
title_full Copper-catalyzed aerobic intramolecular carbo- and amino-oxygenation of alkynes for synthesis of azaheterocycles
title_fullStr Copper-catalyzed aerobic intramolecular carbo- and amino-oxygenation of alkynes for synthesis of azaheterocycles
title_full_unstemmed Copper-catalyzed aerobic intramolecular carbo- and amino-oxygenation of alkynes for synthesis of azaheterocycles
title_short Copper-catalyzed aerobic intramolecular carbo- and amino-oxygenation of alkynes for synthesis of azaheterocycles
title_sort copper catalyzed aerobic intramolecular carbo and amino oxygenation of alkynes for synthesis of azaheterocycles
url https://hdl.handle.net/10356/96081
http://hdl.handle.net/10220/10603
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