申请人:Boehringer Ingelheim Pharma KG
公开号:US06365584B1
公开(公告)日:2002-04-02
Arylsulphonamide-substituted benzimidazole derivatives of formula (I)
having tryptase-inhibiting activity. Exemplary are:
1-Methyl-2-[2-(4-amidinophenyl)-ethyl]-5-[N-(2-diethylaminoethyl)-benzenesulphonylamino]-benzimidazole;
1-Methyl-2-[2-(4-amidinophenyl)-ethyl]-5-[N-(2-diethlylaminoethyl)-benzylsulfonylamino]-benzimidazole; and,
1-Methyl-2-[2-(4-amidinophenyl)-ethyl]-5-[N-(3-diethylaminopropyl)-benzenesulphonylamino]-benzimidazole.
式(I)的芳基磺胺基苯并咪唑衍生物具有胰蛋白酶抑制活性。例如:1-甲基-2-[2-(4-氨基苯基)-乙基]-5-[N-(2-二乙基氨基乙基)-苯磺胺氨基]-苯并咪唑;1-甲基-2-[2-(4-氨基苯基)-乙基]-5-[N-(2-二乙胺基乙基)-苯基磺酰胺基]-苯并咪唑;以及1-甲基-2-[2-(4-氨基苯基)-乙基]-5-[N-(3-二乙胺基丙基)-苯磺胺氨基]-苯并咪唑。