申请人:JIANGSU HENGRUI MEDICINE CO., LTD.
公开号:US20160102098A1
公开(公告)日:2016-04-14
The present invention relates to a bisulfate of a Janus kinase (JAK) inhibitor and a preparation method therefor. More specifically, the present invention relates to a (3aR,5s,6aS)-N-(3-methoxyl-1,2,4-thiadiazole-5-group)-5-(methyl(7H-pyrrolo[2,3-d]pyrimidine-4-group)amino)hexahydrocyclopenta[c]pyrrole-2(1H)-formamide bisulfate shown in the formula (I), a preparation method therefor, and an application thereof. The bisulfate shown in the formula (I) can be well suitable as a Janus kinase (JAK) inhibitor in clinical work for treating rheumatism or rheumatoid arthritis.
该发明涉及一种Janus激酶(JAK)抑制剂的双硫酸盐及其制备方法。更具体地说,该发明涉及一种在式(I)中显示的(3aR,5s,6aS)-N-(3-甲氧基-1,2,4-噻二唑-5-基)-5-(甲基(7H-吡咯并[2,3-d]嘧啶-4-基)氨基)己氢环戊二氮[c]吡咯-2(1H)-甲酰胺双硫酸盐,以及其制备方法和应用。在式(I)中显示的双硫酸盐可以很好地用作治疗风湿病或类风湿性关节炎的Janus激酶(JAK)抑制剂。