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:
Feb. 10, 2015

Filed:

Dec. 30, 2011
Applicants:

Cherng-chyi Tzeng, Kaohsiung, TW;

Yeh-long Chen, Kaohsiung, TW;

Yu-wen Chen, Taipei, TW;

Pei-jung LU, Kaohsiung, TW;

Inventors:

Cherng-Chyi Tzeng, Kaohsiung, TW;

Yeh-Long Chen, Kaohsiung, TW;

Yu-Wen Chen, Taipei, TW;

Pei-Jung Lu, Kaohsiung, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 491/048 (2006.01); A61K 31/4355 (2006.01);
U.S. Cl.
CPC ...
C07D 491/048 (2013.01); A61K 31/4355 (2013.01);
Abstract

Disclosed herein are novel 4-anilinofuro[2,3-b]quinoline derivatives of formula (I): or a pharmaceutically acceptable salt thereof,wherein each of the substituents is given the definition as set forth in the Specification and Claims. Also disclosed are the preparation processes of these derivatives and their uses in the manufacture of pharmaceutical compositions and in the treatment of cancers.


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