The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 23, 2025
Filed:
Jan. 21, 2022
Chengdu Jinrui Foundation Biotech Co., Ltd., Chengdu, CN;
Nongnong Wei, Shanghai, CN;
Hua Jin, Shanghai, CN;
Yongyong Zheng, Shanghai, CN;
Feng Zhou, Shanghai, CN;
Meihua Huang, Shanghai, CN;
CHENGDU JINRUI FOUNDATION BIOTECH CO., LTD., Chengdu, CN;
Abstract
The present invention relates to the technical field of biomedicine, particularly to a selective dihydropyrrolopyrimidine JAK2 inhibitor or a pharmaceutically acceptable salt thereof. Compared with the prior art, the pyrrolopyrimidine compounds, stereoisomers and pharmaceutically acceptable salts thereof provided by the present invention exhibit better inhibitory activity for Janus Kinase and significantly better selectivity for JAK2 inhibitory targets. In addition, the preferred compounds of the present invention exhibit good pharmacokinetic properties and have the potential to be developed as selective JAK2 inhibitors.