Compounds of formula (I) wherein; R
1
is hydrogen or C
1-6
alkyl; R
2
is hydrogen, C
1-6
alkyl, perhalomethylC
0-5
alkyl-O—, or C
1-6
alkoxy; R
3
is hydrogen, C
1-6
alkyl, or C
1-6
alkoxyC
1-6
alkyl; R
4
is hydrogen, C
1-6
alkyl, perhalomethylC
1-6
alkyl; or unsubstituted C
3-6
cycloalkylC
1-6
alkyl; A is C—R
5
or N; B is C—R
6
or N; D is C—R
7
or N; with the proviso that at least one of A, B, and D, is N; R
5
is hydrogen or C
1-6
alkyl; R
6
is hydrogen or C
1-6
alkyl; R
7
is hydrogen, C
1-6
alkyl, C
1-6
alkoxy, or hydroxy; R
8
is hydrogen or C
1-6
alkyl, with the proviso that one of R
4
and R
8
is hydrogen; R
9
is hydrogen or hydroxy; Rio is hydrogen or C
1-6
alkyl; 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.
化合物的公式(I)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; 前提是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,前提是R4和R8中的一个是氢; R9是氢或羟基; Rio是氢或C1-6烷基; 其盐是PA
D4抑制剂,可能在治疗各种疾病方面有用,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,皮肤红斑性狼疮和
银屑病。