Novel compounds having mucolytic and bronchodilating activity, a process for their preparation consisting in the treatment of 7-hydroxymethyl-theophylline with succinis anhydride to give 7-succinoyloxymethyl-theophylline, which in turn is converted in an activated derivative to carry out the condensation reaction with the corresponding thiol; pharmaceutical formulations containing said compounds as active ingredients.
具有粘液溶解和支气管扩张活性的新型化合物,其制备工艺包括用
琥珀酸酐处理7-羟甲基茶碱,得到7-琥珀酰氧基甲基茶碱,然后将其转化为活化衍
生物,与相应的
硫醇发生缩合反应;含有上述化合物作为活性成分的药物制剂。