Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1256004 | Chinese Chemical Letters | 2009 | 4 Pages |
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)
Authors
Abhay S. Zambare, Jaiprakash N. Sangshetti, Nagnnath D. Kokare, Devanand B. Shinde,