申请人:Syntex (U.S.A.) Inc.
公开号:US03963752A1
公开(公告)日:1976-06-15
Compositions containing and methods employing, as the essential ingredient, novel disubstituted xanthone carboxylic acid compounds which are useful in the treatment of allergic conditions. Methods for preparing these compounds and compositions and intermediates therein are also disclosed. 5-Methylsulfinyl-7-isopropoxyxanthone-2-carboxylic acid and 5,7-di(methylsulfinyl)xanthone-2-carboxylic acid are illustrated as representative compounds.
含有和采用作为基本成分的新型二取代黄酮羧酸化合物的组合物和方法,这些化合物在治疗过敏症状方面很有用。还公开了制备这些化合物、组合物和中间体的方法。5-甲基亚砜基-7-异丙氧基黄酮-2-羧酸和5,7-二(甲基亚砜基)黄酮-2-羧酸被作为代表性化合物进行了说明。