A facile synthesis of flavones catalysed by gallium(III) triflate
作者:Can Jin、Fei He、Huayue Wu、Jiuxi Chen、Weike Su
DOI:10.3184/030823409x396409
日期:2009.1
Ga(OTf)3 was explored as a novel catalyst for the cyclisation of 1-(2-hydroxyphenyl)-3-aryl-1,3-propanediones in nitromethane to flavones with excellent yields.