Microwave-assisted copper-powder-catalyzed synthesis of pyrimidinones from β-bromo α,β-unsaturated carboxylic acids and amidines

Son Long Ho; Chan Sik Cho

doi:10.1055/s-0033-1340283

Microwave-assisted copper-powder-catalyzed synthesis of pyrimidinones from β-bromo α,β-unsaturated carboxylic acids and amidines

Son Long Ho, Chan Sik Cho

Department of Applied Chemistry

Kyungpook National University

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

15 Scopus citations

Abstract

β-Bromo α,β-unsaturated carboxylic acids were coupled and cyclized with amidine hydrochlorides by microwave irradiation in the presence of catalytic amounts of copper powder and a base to give the corresponding pyrimidinones in high yields.

Original language	English
Article number	ST-2013-U0835-L
Pages (from-to)	2705-2708
Number of pages	4
Journal	Synlett
Volume	24
Issue number	20
DOIs	https://doi.org/10.1055/s-0033-1340283
State	Published - 17 Dec 2013

Keywords

copper
coupling
cyclization
heterocycles
heterogeneous catalysis

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10.1055/s-0033-1340283

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title = "Microwave-assisted copper-powder-catalyzed synthesis of pyrimidinones from β-bromo α,β-unsaturated carboxylic acids and amidines",

abstract = "β-Bromo α,β-unsaturated carboxylic acids were coupled and cyclized with amidine hydrochlorides by microwave irradiation in the presence of catalytic amounts of copper powder and a base to give the corresponding pyrimidinones in high yields.",

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

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AU - Cho, Chan Sik

PY - 2013/12/17

Y1 - 2013/12/17

N2 - β-Bromo α,β-unsaturated carboxylic acids were coupled and cyclized with amidine hydrochlorides by microwave irradiation in the presence of catalytic amounts of copper powder and a base to give the corresponding pyrimidinones in high yields.

AB - β-Bromo α,β-unsaturated carboxylic acids were coupled and cyclized with amidine hydrochlorides by microwave irradiation in the presence of catalytic amounts of copper powder and a base to give the corresponding pyrimidinones in high yields.

KW - copper

KW - coupling

KW - cyclization

KW - heterocycles

KW - heterogeneous catalysis

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U2 - 10.1055/s-0033-1340283

DO - 10.1055/s-0033-1340283

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M1 - ST-2013-U0835-L

ER -

Microwave-assisted copper-powder-catalyzed synthesis of pyrimidinones from β-bromo α,β-unsaturated carboxylic acids and amidines

Abstract

Keywords

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