申请人:——
公开号:US20040019034A1
公开(公告)日:2004-01-29
This invention relates to new therapeutically useful 8-(disubstituted)phenyl-6,9-dihydro-5H-pyrrolo[2,3-e][1,2,4]triazolo[4,3-c]pyrimidine-5-one and 8-phenyl-6,9-dihydro-5H-pyrrolo[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine-5-one derivatives of formula (I): wherein: —X—C—Y— represents (a) or (b) to processes and intermediates for their preparation, to pharmaceutical compositions containing them and to their medical uses as potent and selective inhibitors of phosphodiesterase 5 (PDE 5).
这项发明涉及新的治疗用途的8-(二取代)苯基-6,9-二氢-5H-吡咯[2,3-e][1,2,4]三唑[4,3-c]嘧啶-5-酮和8-苯基-6,9-二氢-5H-吡咯[3,2-e][1,2,4]三唑[4,3-c]嘧啶-5-酮衍生物的公式(I):其中:—X—C—Y—代表(a)或(b)到它们的制备过程和中间体,含有它们的药物组合物以及它们作为磷酸二酯酶5 (PDE 5)的有效和选择性抑制剂的医学用途。