申请人:Dr. Karl Thomae GmbH
公开号:US05594003A1
公开(公告)日:1997-01-14
Angiotensin-II antagonists of the formula ##STR1## wherein R.sub.1 is, other than hydrogen and, inter alia, halogen, lower alkyl or cycloalkyl; R.sub.2 is, inter alia, optionally substituted benzimidazol-2-yl, 5,6,7,8-tetrahydro-imidazo[1,2-a]pyridin-2-yl, butanesultam-1-yl, imidazol-4-yl, and tetrahydobenzimidazol-2-yl; R.sub.3 is, inter alia, lower alkyl; and, R.sub.4 is an acidic group, such as carboxyl or tetrazolyl. An compound is: 4'-[(2-Ethyl-4-methyl-6-(5,6,7,8-tetrahydro-imidazo[1,2-a]pyridin-2-yl)-ben zimidazol-1-yl)-methyl]-biphenyl-2-carboxylic acid.
公式为##STR1##其中R.sub.1是除氢之外的卤素,低烷基或环烷基等;R.sub.2是可选取代的苯并咪唑-2-基,5,6,7,8-四氢咪唑[1,2-a]吡啶-2-基,丁磺酰-1-基,咪唑-4-基和四氢苯并咪唑-2-基等;R.sub.3是低烷基等;R.sub.4是酸性基团,如羧基或四唑基。其中一种化合物为:4'-[(2-乙基-4-甲基-6-(5,6,7,8-四氢咪唑[1,2-a]吡啶-2-基)-苯并咪唑-1-基)-甲基]-联苯二甲酸。