Bis-bromine-1,4-diazabicyclo[2.2.2]octane Complex (DABCO-Br2): An Efficient and Versatile Reagent for Preparation of Dihydropyrimidinones as a New Protocol for the Biginelli Reaction

Mahdavinia, Gholam Hossein; Bigdeli, Mohammad Ali; Karimi, Samaneh; Koti, Fatemeh

doi:10.22075/chem.2017.588

Bis-bromine-1,4-diazabicyclo[2.2.2]octane Complex (DABCO-Br2): An Efficient and Versatile Reagent for Preparation of Dihydropyrimidinones as a New Protocol for the Biginelli Reaction

Authors

Gholam Hossein Mahdavinia
Mohammad Ali Bigdeli
Samaneh Karimi
Fatemeh Koti

10.22075/chem.2017.588

Abstract

A simple and efficient method for the one-pot Biginelli condensation reaction of aldehydes, Î²-dicarbonyl compounds and urea or thiourea employing tetrameric DABCO-bromine as a novel catalyst is described.

Keywords

Biginelli condensation reaction
Bis-bromine-1
4-diazabicyclo[2.2.2]octane Complex
Dihydropyrimidinones

Volume 6, Issue 20
October 2011
Pages 85-90

Bis-bromine-1,4-diazabicyclo[2.2.2]octane Complex (DABCO-Br2): An Efficient and Versatile Reagent for Preparation of Dihydropyrimidinones as a New Protocol for the Biginelli Reaction

Volume 6, Issue 20October 2011Pages 85-90

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Volume 6, Issue 20
October 2011
Pages 85-90