申请人:Warner-Lambert Company
公开号:US04098799A1
公开(公告)日:1978-07-04
Novel 3-formylchromone derivatives are disclosed, substituted on the 5,6,7, or 8 positions by one or more of the following substituents: halogen, hydroxy, lower alkyl, lower alkoxy, lower acyl, lower acyloxy, or methylenedioxy. The corresponding 3-acetal or 3-hydrazone derivatives of the carboxaldehyde group are also disclosed. These compounds, and pharmaceutical compositions containing these compounds are useful for the treatment of allergic conditions and for the treatment of hyperacidity.
揭示了新型的3-甲醛基香豆素衍生物,其在5、6、7或8位置被以下一个或多个取代基所取代:卤素、羟基、低烷基、低烷氧基、低酰基、低酰氧基或亚甲二氧基。还揭示了相应的羰基醛类化合物的3-缩醛或3-缩肼衍生物。这些化合物以及含有这些化合物的药物组合物对于治疗过敏症和治疗高酸性疾病是有用的。