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:
Jun. 14, 2016
Filed:
Sep. 12, 2013
Applicant:
Xuanzhu Pharma Co., Ltd., Jinan, CN;
Inventors:
Frank Wu, Jinan, CN;
Chutian Shu, Jinan, CN;
Assignee:
Xuanzhu Pharma Co., Ltd., Jinan, Shandong Province, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 471/14 (2006.01); A61K 31/519 (2006.01); A61K 45/00 (2006.01); C07D 519/00 (2006.01); A61K 31/5377 (2006.01); A61K 45/06 (2006.01);
U.S. Cl.
CPC ...
C07D 471/14 (2013.01); A61K 31/519 (2013.01); A61K 31/5377 (2013.01); A61K 45/06 (2013.01); C07D 519/00 (2013.01);
Abstract
The present invention relates to a compound of formula (I), or a pharmaceutically acceptable salt, a stereoisomer or a solvate thereof, wherein R, R, R, R, X, Y, A and B are as defined in the specification. The present invention further relates to a method for preparing these compounds, a pharmaceutical composition containing these compounds, and a use of these compounds in manufacture of a medicament for treating and/or preventing proliferative diseases.