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:
Jun. 02, 2015

Filed:

Aug. 10, 2011
Applicants:

Zhen Yang, Shenzhen, CN;

Yew-min Tzeng, Taichung, TW;

Chuang-chuang LI, Shenzhen, CN;

Tuo-ping Luo, Newton, MA (US);

Hang Shi, Shenzhen, CN;

Chi-tai Yeh, Taipei, TW;

Inventors:

Zhen Yang, Shenzhen, CN;

Yew-Min Tzeng, Taichung, TW;

Chuang-Chuang Li, Shenzhen, CN;

Tuo-Ping Luo, Newton, MA (US);

Hang Shi, Shenzhen, CN;

Chi-Tai Yeh, Taipei, TW;

Assignees:

Other;

KAIYEW INVESTMENT CORP., Taichung, TW;

JENISA BIOTECHNOLOGY CORP., Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 307/88 (2006.01); A61K 31/365 (2006.01);
U.S. Cl.
CPC ...
C07D 307/88 (2013.01); A61K 31/365 (2013.01);
Abstract

The present invention provides a method for preparing antrocin of pharmaceutically acceptable salts thereof via a series of gold-catalyzed cyclization to construct the (6-6-5) tricyclic core frame. The present invention also provides a use of a composition in preparing drugs for suppressing growth of non-small cell lung cancer cells, wherein the composition comprises an effective amount of antrocin or pharmaceutically acceptable salts thereof and a pharmaceutically acceptable carrier.


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