申请人:Boehringer Ingelheim Pharma KG
公开号:US06413990B1
公开(公告)日:2002-07-02
Bezimidazole derivatives of general formula (I)
having tryptase-inhibitory activity. Exemplary are:
N-{2-[2-(4-amidinophenyl)-ethyl]-1-methyl-benzimidazol-5-yl}-N-diethylaminoethyl-(4-ethoxycarbonyl-benzenesulphonamide)-hydrochloride,
N-{2-[2-(4-amidinophenyl)-ethyl]-1-methyl-benzimidazol-5-yl}-N-diethylaminoethyl-(dansylamide)-dihydrochloride, and
N-{2-[2-(4-amidinophenyl)-ethyl]-1-methyl-benzimidazol-5-yl}-N-diethylaminoethyl-(3-bromo-benzenesulphonamide)-hydrochloride.
通式为(I)的苯并咪唑衍生物具有胰蛋白酶抑制活性。例如:N-{ 2-[ 2-(4-氨基苯甲酰基)-乙基] -1-甲基苯并咪唑-5-基} -N-二乙基氨基乙基-(4-乙酰氧基苯磺酰胺)-盐酸盐,N-{ 2-[ 2-(4-氨基苯甲酰基)-乙基] -1-甲基苯并咪唑-5-基} -N-二乙基氨基乙基-(丹磺酰胺)-二盐酸盐,以及N-{ 2-[ 2-(4-氨基苯甲酰基)-乙基] -1-甲基苯并咪唑-5-基} -N-二乙基氨基乙基-(3-溴苯磺酰胺)-盐酸盐。