Carboxylic acid amides of formula
1
having antithrombotic activity and a factor Xa-inhibiting activity. Exemplary are:
2-(5-amidino-2-hydroxy-phenyl)-N-[3-methyl-4-(2-tert-butoxycarbonylaminomethyl -benzimidazol-1-yl)-phenyl]-acetamide;
2-(5-amidino-2-hydroxy-phenyl)-N-[3-methyl-4-(2-aminomethyl-benzimidazol-1-yl)-phenyl]-acetamide; and
2-(5-amidino-2-hydroxy-phenyl)-N-[4-(4,5-dimethyl-2-oxo-2,3-dihydroimidazol-1-yl) -3-methyl-phenyl]-acetamide.
公式1的
羧酸酰胺具有抗血栓活性和Xa因子抑制活性。例如:2-(5-酰胺基-2-羟基苯基)-N-[3-甲基-4-(2-叔丁氧羰胺甲基-
苯并咪唑-1-基)-苯基]-乙酰胺;2-(5-酰胺基-2-羟基苯基)-N-[3-甲基-4-(2-
氨基甲基-
苯并咪唑-1-基)-苯基]-乙酰胺;以及2-(5-酰胺基-2-羟基苯基)-N-[4-(4,5-二甲基-2-氧代-2,3-二氢
咪唑-1-基)-3-甲基-苯基]-乙酰胺。