The compounds of formula I
in which R1 is 1–4C-alkoxy, A is 1–4C-alkylene, B represents 3H-imidazo[4,5-b]pyridin-2-yl, 3H-imidazo[4,5-b]pyridin-2-yl substituted by R2 and/or R3, 9H-purin-8-yl or 9H-purin-8-yl substituted by R4 and/or R5, are effective iNOS inhibitors.
公式I的化合物中,其中R1为1-4C-烷氧基,A为1-4C-烷基,B代表3H-
咪唑并[4,5-b]
吡啶-2-基,3H-
咪唑并[4,5-b]
吡啶-2-基被R2和/或R3取代,9H-
嘌呤-8-基或9H-
嘌呤-8-基被R4和/或R5取代,具有有效的iNOS
抑制剂作用。