1,2,4-Triazolo[1,5-c]pyrimidines substituted at the 7 position through a nitrogen atom which is part of a 1-oxo- or 1,1-dioxothiomorpholine ring have been found to have potent bronchodilator activity. Pharmacological methods of using these compounds and pharmaceutical compositions containing these compounds are also disclosed.
已发现,在7位通过1-氧代-或1,1-二氧代
硫代吗啉环中的一个氮原子取代的
1,2,4-三唑并[1,5-c]
嘧啶具有强效的支气管扩张活性。还揭示了使用这些化合物的药理学方法以及含有这些化合物的药物组合物。