Triazolo(4,3-c)pyrimidines and triazolo(1,5-c)pyrimidines substituted by nitrogen-containing heterocyclic rings
申请人:RIKER LABORATORIES, INCORPORATED
公开号:EP0121341A1
公开(公告)日:1984-10-10
1,2,4-Triazolo[4,3-c]pyrimidines and 1,2,4-triazolo[1,5-c]pyrimidines substituted at the 5 or 7 positions through a nitrogen atom which is part of a heterocyclic ring have been found to have potent bronchodilator activity. Methods for inducing bronchodilation and pharmaceutical compositions are also disclosed.
研究发现,1,2,4-三唑并[4,3-c]嘧啶和 1,2,4-三唑并[1,5-c]嘧啶在 5 位或 7 位被杂环中的氮原子取代,具有强效支气管扩张活性。此外,还公开了诱导支气管扩张的方法和药物组合物。