A new short synthesis of 5,6-dimethylxanthenone-4-acetic acid (ASA404, DMXAA)
作者:Shangjin Yang、William A. Denny
DOI:10.1016/j.tetlet.2009.04.074
日期:2009.7
A new short synthesis of 5,6-dimethylxanthenone-4-acetic acid (ASA404) is developed. The key steps of the synthesis are dibromination of 3,4-dimethylbenzoic acid, followed by regioselective coupling with 2-hydroxyphenylacetic acid and subsequent cyclodehydration. (C) 2009 Elsevier Ltd. All rights reserved.