申请人:American Home Products Corporation
公开号:US05500442A1
公开(公告)日:1996-03-19
The present invention relates to novel cyclobut-3-ene-1,2-dione-3-yl substituted benzopyrans, indanes and tetrahydronaphthalenones having smooth muscle relaxant activity, pharmaceutical compositions containing them, and to their use in the treatment of diseases and disorders involving excessive smooth muscle contractions in the cardiovascular system, urinary tract, pulmonary system, or gastrointestinal tract. The compounds of this invention are represented by Formula (I): ##STR1## wherein: the substituents are as defined herein.
本发明涉及一种新型环丁-3-烯-1,2-二酮-3-基取代苯并吡喃、茚烷和四氢萘酮,具有平滑肌松弛作用,包含它们的制药组成物,以及它们在治疗心血管系统、泌尿系统、肺系统或胃肠道中涉及过度平滑肌收缩的疾病和障碍中的用途。 本发明的化合物由公式(I)表示:##STR1##其中:取代基如本文所定义。