申请人:American Cyanamid Company
公开号:US05696112A1
公开(公告)日:1997-12-09
This invention relates to bicyclic non-peptide vasopressin antagonists useful in treating conditions where decreased vasopressin levels are desired, in conditions with excess renal water reabsorption and in conditions with increased vascular resistance and coronary vasoconstriction, the compounds of this invention having the core structure of ##STR1## wherein: E--Y is selected from the moieties --CH.dbd.CH--, --CH.sub.2 CH.sub.2 --, and ##STR2## the moiety ##STR3## includes an optionally substituted, fused 6-membered heterocyclic aromatic ring containing two nitrogen atoms, a fused 5-membered heterocyclic aromatic ring containing either a) one heteroatom selected from O, S or N; b) two N atoms; or one N atom and one O or S atom; and R.sup.1, R.sup.2, R.sup.3 and R.sub.b are as defined herein.
本发明涉及双环非肽类加压素拮抗剂,用于治疗需要降低加压素水平的情况,以及肾脏过度水分重吸收和血管阻力增加和冠状血管收缩的情况。本发明化合物具有以下核心结构:##STR1## 其中:E-Y是选择自基团--CH.dbd.CH--,--CH.sub.2 CH.sub.2--和##STR2## 基团##STR3##包括一个可选取代的融合6元杂环芳香环,其中包含两个氮原子,一个融合的5元杂环芳香环,包含a)一个从O、S或N中选择的杂原子;b)两个N原子;或一个N原子和一个O或S原子;以及R1、R2、R3和Rb的定义如本文所述。