Article ID Journal Published Year Pages File Type
1256004 Chinese Chemical Letters 2009 4 Pages PDF
Abstract

Oxalic acid has been used as a catalyst for intramolecular cyclisation of 2-hydroxychalcones to form flavones in good yields. The efficiency of the catalyst was proved with a variety of substrates ranging from electron-deficient to electron-rich aryl aldehydes and 2-hydroxychalcone.

Related Topics
Physical Sciences and Engineering Chemistry Chemistry (General)
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