A compound of the formula
1
wherein R
1
, R
2
and R
3
are as defined above, which are inhibitors of the enzyme protein tyrosine kinases such as Janus Kinase 3 and as such are useful therapy as immunosuppressive agents for organ transplants, lupus, multiple sclerosis, rheumatoid arthritis, psoriasis, Type I diabetes and complications from diabetes, cancer, asthma, atopic dermatitis, autoimmune thyroid disorders, ulcerative colitis, Crohn's disease, Alzheimer's disease, Leukemia and other autoimmune diseases.
A compound of the formula
1
wherein R
1
, R
2
and R
3
are as defined above, which are inhibitors of the enzyme protein tyrosine kinases such as Janus Kinase 3 and as such are useful therapy as immunosuppressive agents for organ transplants, lupus, multiple sclerosis, rheumatoid arthritis, psoriasis, Type I diabetes and complications from diabetes, cancer, asthma, atopic dermatitis, autoimmune thyroid disorders, ulcerative colitis, Crohn's disease, Alzheimer's disease, Leukemia and other autoimmune diseases.
The present invention provides a compound represented by a general formula I and a pharmaceutically acceptable salt, stereisomer, ester, prodrug, metabolite, solvate, or deuterated compound thereof. The compound is a JAK inhibitor and can prevent and/or treat an inflammatory disease or cancer in humans and/or animals.
本发明提供了通式 I 所代表的化合物及其药学上可接受的盐、立体异构体、酯、原药、代谢物、溶液剂或氘代化合物。该化合物是一种 JAK 抑制剂,可预防和/或治疗人类和/或动物的炎症性疾病或癌症。
[EN] JAK INHIBITOR AND PREPARATION METHOD THEREFOR<br/>[FR] INHIBITEUR DE JAK ET SON PROCÉDÉ DE PRÉPARATION<br/>[ZH] 一种JAK抑制剂及其制备方法