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

Author(s):

Lam Hossein Mahdavinia , Mohammad Ali Bigdeli , Samaneh Karimi , Fatemeh Koti

Message:
Abstract:
A simple and efficient method for the one-pot Biginelli condensation reaction of aldehydes, β-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

Language:
Persian
Published:
Journal of Applied Chemistry Today, Volume:6 Issue: 20, 2012
Page:
85
https://magiran.com/p1063803