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:
Nov. 28, 2017
Filed:
Mar. 05, 2013
Guangxi Wuzhou Pharmaceuticals (Group) Co., Ltd., Guangxi, CN;
Shengyong Yang, Sichuan, CN;
Yuquan Wei, Sichuan, CN;
Guangxi Wuzhou Pharmaceuticals (Group) Co., Ltd., Guangxi, CN;
Abstract
The invention belongs to the technical field of organic synthetic drugs, and particularly relates to a pyrazolopyrimidine derivative and a preparation method and medical uses thereof. The invention provides a new pyrazolopyrimidine derivative mainly having position 4 substituted, i.e., position substituted by Y in formula I. The pyrazolopyrimidine derivative of the invention has a structural formula I as follows: The invention provides a new pyrazolopyrimidine derivative and a simple, efficient and low-cost preparation method thereof. The pyrazolopyrimidine derivative of the invention has good inhibitory activity for multiple kinases, has inhibitory action on multiple solid tumors, leukemia and autoimmune diseases, provides a new effective choice for preparation of kinase inhibitors, medicines for autoimmune diseases, angiogenesis inhibitors and antitumor drugs, and has good application prospect.