A Green Method for the Synthesis of Cyclopenta[b]chromen-1(9H)-one Derivatives in Ionic Liquids

作者:Sheng Jie; Zhang Mei Mei; Jiang Hong; Wang Xiang Shan*
来源:Journal of the Chinese Chemical Society, 2012, 59(5): 650-654.
DOI:10.1002/jccs.201100374

摘要

A series of cyclopenta[b]chromen-1(9H)-one derivatives is prepared in high yields by a one-pot reaction of substituted salicylaldehydes and cyclopentane-1,3-dione in ionic liquids of [BMIm]Br, the procedure is very mild and environmentally benign.

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