申请人:Otsuka Pharmaceutical Co., Ltd.
公开号:US05244898A1
公开(公告)日:1993-09-14
Novel benzoheterocyclic compounds of the formula: ##STR1## wherein R.sup.1 is H, halogen, OH, etc,; R.sup.2 is H, alkyl, halogen or alkoxy; R.sup.3 is phenyl-alkanoylamino, or ##STR2## R.sup.4 is H, --NR.sup.6 R.sup.7, alkenyloxy, HO-alkyl, --O--CO--A--NR.sup.8 R.sup.9, etc.; R.sup.5 is H, OH, etc., or a salt thereof, which have excellent vasopressin antagonistic activities and useful as vasodilator, hypotensive agent, water diuretics, platelet agglutination inhibitor, and a vasopressin antagonistic composition containing the compound as the active ingredient.
新型苯杂环化合物的化学式:##STR1## 其中R.sup.1为H、卤素、OH等;R.sup.2为H、烷基、卤素或烷氧基;R.sup.3为苯基-烷酰氨基,或##STR2## R.sup.4为H、--NR.sup.6 R.sup.7、烯基氧基、HO-烷基、--O--CO--A--NR.sup.8 R.sup.9等;R.sup.5为H、OH等,或其盐。这些化合物具有出色的抗利尿素激素活性,可用作血管扩张剂、降压药、利尿剂、血小板凝聚抑制剂,以及含有该化合物作为活性成分的抗利尿素激素拮抗剂组合物。