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:
Jan. 25, 2011
Filed:
May. 19, 2009
Applicants:
Eng-chi Wang, Kaohsiung, TW;
Sie-rong LI, Taipei County, TW;
Inventors:
Eng-Chi Wang, Kaohsiung, TW;
Sie-Rong Li, Taipei County, TW;
Assignee:
KaoHsiung Medical University, Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 311/04 (2006.01); C07D 311/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed herein are processes for the preparation of isoflavonoids, in particular haginin E, equol, daidzein, formononetin and the like, in which 7-benzyloxy-3-(4-methoxyphenyl)-2H-1-benzopyran is used as a common starting material.