申请人:Riker Laboratories, Inc.
公开号:US04981850A1
公开(公告)日:1991-01-01
Substituted 1,2,4-triazolo[1,5-c]pyrimido[1,4]-azines have been found to have potent bronchodilator activity. Also, pharmacological methods for inducing bronchodilation using such compounds, pharmaceutical compositions containing such compounds, and synthetic intermediates, including 1,2,4-triazolo[4,3-c]-pyrimido[1,4]azines, for preparing such compounds.
已发现1,2,4-三唑并[1,5-c]嘧啶并[1,4]-嘧啶具有强效的支气管扩张活性。此外,还有使用这些化合物诱导支气管扩张的药理学方法,含有这些化合物的制药组合物,以及用于制备这些化合物的合成中间体,包括1,2,4-三唑并[4,3-c]-嘧啶并[1,4]嘧啶。