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.

Date of Patent:
Oct. 08, 2019

Filed:

Feb. 13, 2015
Applicants:

Shanghai Haiyan Pharmaceutical Technology Co., Ltd., Shanghai, CN;

Yangtze River Pharmaceutical Group Co., Ltd., Jiangsu, CN;

Inventors:

Jiong Lan, Shanghai, CN;

Yunzhou Jin, Shanghai, CN;

Fusheng Zhou, Shanghai, CN;

Jing Xie, Shanghai, CN;

Sida Shen, Shanghai, CN;

Yi Hu, Shanghai, CN;

Wei Liu, Shanghai, CN;

Qiang Lv, Shanghai, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 401/12 (2006.01); C07D 471/04 (2006.01); A61K 31/506 (2006.01); A61K 31/53 (2006.01); A61K 31/5377 (2006.01); A61K 31/5386 (2006.01); A61K 31/553 (2006.01); A61K 45/06 (2006.01); C07D 239/48 (2006.01); C07D 401/04 (2006.01); C07D 401/14 (2006.01); C07D 491/08 (2006.01);
U.S. Cl.
CPC ...
C07D 471/04 (2013.01); A61K 31/506 (2013.01); A61K 31/53 (2013.01); A61K 31/5377 (2013.01); A61K 31/5386 (2013.01); A61K 31/553 (2013.01); A61K 45/06 (2013.01); C07D 239/48 (2013.01); C07D 401/04 (2013.01); C07D 401/12 (2013.01); C07D 401/14 (2013.01); C07D 491/08 (2013.01);
Abstract

The present invention provides a class of 2,4-substituted phenylene-1,5-diamine derivatives, having an inhibiting effect on EGFR tyrosine kinases, and pharmaceutically acceptable salt, stereoisomer, solvate or prodrug of said derivatives. See the description for the definition of each group in the formula. In addition, the present invention also discloses pharmaceutical compositions, pharmaceutically acceptable compositions and applications thereof.


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