SULFONIC ACID-FUNCTIONALIZED LUS-1: AN EFFICIENT CATALYST FOR ONE-POT SYNTHESIS OF 2,4-DIAMINO PYRIMIDINE-5-CARBONITRILE DERIVATIVES

AUTOR(ES)
FONTE

Quím. Nova

DATA DE PUBLICAÇÃO

2016-09

RESUMO

An efficient acidic functionalization of mesoporous silica LUS-1 (Laval University Silica) and its application as a recyclable heterogeneous catalyst in the synthesis of 2,4-diamino pyrimidine-5-carbonitriles via condensation reaction of aromatic aldehydes, malononitrile and guanidine carbonate in solvent-free condition has been reported. This green method offers a number of advantages such as short reaction time, good yields, simple work-up procedure, recyclable catalyst and environmentally friendly conditions.

Documentos Relacionados