A solid preparation exhibiting a good absorbability of 4-t-butyl-2'-carboxymethoxy-4'-(3-methyl-2-butenyloxy)chalcone and 2'-carboxymethoxy-4,4'-bis(3-methyl-2-butenyloxy)chalcone and available for treating gastric ulcer and gastritis as a protective factor. A complex having an improved bioavailability and an excellent antiulcer activity is provided by forming a clathrate complex between the chalcone and cyclodextrin.
一种固体制剂,其 4-叔丁基-2'-羧基甲氧基-4'-(3-甲基-
2-丁烯氧基)
查尔酮和 2'-羧基甲氧基-4,4'-双(3-甲基-
2-丁烯氧基)
查尔酮具有良好的吸收性,可作为保护因子用于治疗胃溃疡和胃炎。通过在
查尔酮和
环糊精之间形成凝块复合物,提供了一种
生物利用度提高且抗溃疡活性极佳的复合物。