Microwave-assisted copper-powder-catalyzed coupling and cyclization of β-Bromo-α,β-unsaturated carboxylic acids with 1,3-diketones leading to 2 H -pyran-2-ones

Son Long Ho; Chan Sik Cho; Ho Sang Sohn

doi:10.1055/s-0034-1379103

Microwave-assisted copper-powder-catalyzed coupling and cyclization of β-Bromo-α,β-unsaturated carboxylic acids with 1,3-diketones leading to 2 H -pyran-2-ones

Son Long Ho
, Chan Sik Cho
, Ho Sang Sohn

Kyungpook National University

Research output: Contribution to journal › Article › peer-review

21 Scopus citations

Abstract

β-Bromo-α,β-unsaturated carboxylic acids were coupled and cyclized with 1,3-diketones by microwave irradiation in the presence of a catalytic amount of copper powder and base to give the corresponding 2H-pyran-2-ones in good to high yields.

Original language	English
Article number	ss-2014-f0395-op
Pages (from-to)	216-220
Number of pages	5
Journal	Synthesis
Volume	47
Issue number	2
DOIs	https://doi.org/10.1055/s-0034-1379103
State	Published - 1 Jan 2015

Keywords

copper
coupling
cyclization
heterocycles
heterogeneous catalysis

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10.1055/s-0034-1379103

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title = "Microwave-assisted copper-powder-catalyzed coupling and cyclization of β-Bromo-α,β-unsaturated carboxylic acids with 1,3-diketones leading to 2 H -pyran-2-ones",

abstract = "β-Bromo-α,β-unsaturated carboxylic acids were coupled and cyclized with 1,3-diketones by microwave irradiation in the presence of a catalytic amount of copper powder and base to give the corresponding 2H-pyran-2-ones in good to high yields.",

keywords = "copper, coupling, cyclization, heterocycles, heterogeneous catalysis",

author = "Ho, \{Son Long\} and Cho, \{Chan Sik\} and Sohn, \{Ho Sang\}",

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AU - Ho, Son Long

AU - Cho, Chan Sik

AU - Sohn, Ho Sang

N1 - Publisher Copyright: © Georg Thieme Verlag Stuttgar New York.

PY - 2015/1/1

Y1 - 2015/1/1

N2 - β-Bromo-α,β-unsaturated carboxylic acids were coupled and cyclized with 1,3-diketones by microwave irradiation in the presence of a catalytic amount of copper powder and base to give the corresponding 2H-pyran-2-ones in good to high yields.

AB - β-Bromo-α,β-unsaturated carboxylic acids were coupled and cyclized with 1,3-diketones by microwave irradiation in the presence of a catalytic amount of copper powder and base to give the corresponding 2H-pyran-2-ones in good to high yields.

KW - copper

KW - coupling

KW - cyclization

KW - heterocycles

KW - heterogeneous catalysis

UR - https://www.scopus.com/pages/publications/84928496077

U2 - 10.1055/s-0034-1379103

DO - 10.1055/s-0034-1379103

M3 - Article

AN - SCOPUS:84928496077

SN - 0039-7881

VL - 47

SP - 216

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JO - Synthesis

JF - Synthesis

IS - 2

M1 - ss-2014-f0395-op

ER -

Microwave-assisted copper-powder-catalyzed coupling and cyclization of β-Bromo-α,β-unsaturated carboxylic acids with 1,3-diketones leading to 2 H -pyran-2-ones

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Keywords

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