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:
Oct. 20, 2020
Filed:
Mar. 03, 2020
Applicant:
Sumitomo Dainippon Pharma Co., Ltd., Osaka-shi, JP;
Inventors:
Hitoshi Ban, Osaka, JP;
Seiji Kamioka, Osaka, JP;
Yusuke Sawayama, Osaka, JP;
Miki Hashizume, Osaka, JP;
Assignee:
Sumitomo Dainippon Pharma Co., Ltd., Osaka-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D 491/20 (2006.01);
U.S. Cl.
CPC ...
C07D 491/20 (2013.01);
Abstract
The present invention relates to the compound of formula (I) wherein R, R, R, and Rare hydrogen atom, etc., Rand Rare hydrogen atom, etc., R, R, R, and Rare hydrogen atom, etc., L is bond, etc., V is Calkylene, Q is optionally-substituted imidazole, or a pharmaceutically acceptable salt thereof, as a novel anti-tumor agent that targets CSCs which are thought to be closely involved in the persistent proliferation of malignant tumor, metastasis or recurrence of cancer, and resistance to anti-tumor agents.