Efficient one-pot three-component synthesis of 3,4-dihydro-12-phenyl-2H-benzo[b] xanthene-1,6,11(12H)-trione derivatives in ionic liquid
作者:Baixiang Du、Gan Cai、Bo Zhao、Xiangxue Meng、Xiangshan Wang、Yuling Li
DOI:10.1007/s11164-012-0688-5
日期:2013.3
A series of 3,4-dihydro-12-phenyl-2H-benzo[b]xanthene-1,6,11(12H)-trione derivatives have been synthesized in high yields in the presence of ionic liquid [bmim+]Br−. The reaction work-up is simple and the ionic liquid can be easily separated from the product and reused.