Bisulfate of janus kinase (jak) inhibitor and preparation method therefor
AssigneeJiangsu Hengrui Medicine Co., Ltd.
InventorsPiaoyang SUN, Guaili WU, Xiaohui GAO, Lingjia SHEN
Life of this patent
Estimating the term…
Abstract
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.
Claims10
(3aR,5s,6aS)-N-(3-methoxyl-1,2,4-thiadiazol-5-yl)-5-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)hexahydrocyclopenta[c]pyrrole-2(1H)-carboxamide bisulfate of formula (I)
(canceled)
Dependencies are inferred from the claim text.