Anticholinergic 3-[2-(mono- and dialkylamino)-propyl]-1,2,3,4-tetrahydro-5H-[1]benzopyrano[3,4-c]-pyridin- 5-ones useful for treating bronchospastic diseases in mammals are disclosed. Also disclosed are methods for preparing said compounds, pharmaceutical compositions containing them and methods for using said pharmaceutical compositions. A method for preparing the intermediate which is required to prepare the unsubstituted benzopyrano-[3,4-c]pyridin-5-ones of the invention is also disclosed.
翻译结果如下:
披露了用于治疗哺乳动物支气管痉挛性疾病的抗
胆碱能3-[2-(单和二烷基
氨基)-丙基]-1,2,3,4-四氢-5H-[1]苯并
吡喃[3,4-c]
吡啶-5-酮。还披露了制备所述化合物的方法、包含它们的药物组合物以及使用所述药物组合物的方法。还披露了制备本发明所需的不取代苯并
吡喃[3,4-c]
吡啶-5-酮的中间体的方法。