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:
Mar. 15, 2005
Filed:
Jan. 08, 2004
Applicants:
Youn Soo Sohn, Seoul, KR;
Yeong-sang Kim, Seoul, KR;
Rita Song, Seoul, KR;
Inventors:
Assignee:
Board of Trustees, Ewha Womans University, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F015/00 ; A61K031/28 ;
U.S. Cl.
CPC ...
Abstract
Disclosed are a platinum (II) complex of N-substituted amino dicarboxylate showing antitumor activity represented by the following formula (1) and a preparation method thereof:wherein n is 1 or 2; A—A is a diamine selected from the group consisting of trans-(±)-1,2-diaminocyclohexane, ethylenediamine and 2,2-dimethyl-1,3-propanediamine; and Ris hydrogen and Ris RCO or RSO, wherein R is an alkyl selected from the group consisting of methyl, ethyl, n-propyl, n-butyl and t-butyl or an aryl selected from the group consisting of phenyl and substituted phenyl group, or RRis phthaloyl.