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。