A simple and facile solventless procedure for the cyclization of 2′-amino- and 2′-hydroxy-chalcones using silica-supported sodium hydrogen sulphate as heterogenous catalyst
作者:K Hemanth Kumar、P T Perumal
DOI:10.1139/v06-133
日期:2006.8.1
A simple environmentally friendly method for the cyclization of 2′-amino- and 2′-hydroxy-chalcones under solventless conditions using silica-supported sodiumhydrogensulphate has been reported.Key words: 2′-aminochalcones, 2′-hydroxychalcones, silica gel, sodiumhydrogensulphate, quinolones and flavanones.