Compounds of formula (I) wherein; R1 is hydrogen or C1-6alkyl; R2 is hydrogen, C1-6alkyl, perhalomethylC0-5alkyl-O—, or C1-6alkoxy; R3 is hydrogen, C1-6alkyl, or C1-6alkoxyC1-6alkyl; R4 is hydrogen, C1-6alkyl, perhalomethylC1-6alkyl; or unsubstituted C3-6cycloalkylC1-6alkyl; A is C—R5 or N; B is C—R6 or N; D is C—R7 or N; with the proviso that at least one of A, B, and D, is N; R5 is hydrogen or C1-6alkyl; R6 is hydrogen or C1-6alkyl; R7 is hydrogen, C1-6alkyl, C1-6alkoxy, or hydroxy; R8 is hydrogen or C1-6alkyl, with the proviso that one of R4 and R8 is hydrogen; R9 is hydrogen or hydroxy; R10 is hydrogen or C1-6alkyl; and salts thereof are PAD4 inhibitors and may be useful in the treatment of various disorders, for example rheumatoid arthritis, vasculitis, systemic lupus erythematosus, ulcerative colitis, cancer, cystic fibrosis, asthma, cutaneous lupus erythematosis, and psoriasis.
式(I)化合物 其中;R1是氢或C1-6烷基;R2是氢、C1-6烷基、全卤甲基C0-5烷基-O-或C1-6烷氧基;R3是氢、C1-6烷基或C1-6烷氧基C1-6烷基;R4是氢、C1-6烷基、全卤甲基C1-6烷基;或未取代的 C3-6 环烷基 C1-6 烷基;A 是 C-R5 或 N;B 是 C-R6 或 N;D 是 C-R7 或 N;但 A、B 和 D 中至少有一个是 N;R5 是氢或 C1-6 烷基;R6 是氢或 C1-6 烷基;R7是氢、C1-6烷基、C1-6烷氧基或羟基; R8是氢或C1-6烷基,但条件是R4和R8之一是氢; R9是氢或羟基; R10是氢或C1-6烷基;及其盐类是 PA
D4 抑制剂,可用于治疗各种疾病,例如类风湿性关节炎、血管炎、系统性红斑狼疮、溃疡性结肠炎、癌症、囊性纤维化、哮喘、皮肤红斑狼疮和
银屑病。