The invention provides a method for preparing 5,6-dimethylxanthone-4-acetic acid (DMXAA) and its derivatives. The derivatives are represented by formula (I), wherein R is defined as the description. The invention also provides the pharmaceutical formulations containing such derivatives useful as excellent antitumor and antibacterial agents.
本发明提供了一种制备 5,6-二甲基
黄酮-4-
乙酸(
DMX
AA)及其衍
生物的方法。这些衍
生物由式(I)表示,其中 R 的定义与描述相同。本发明还提供了含有此类衍
生物的药物制剂,可作为优良的抗肿瘤和抗菌剂。