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:
May. 30, 1995
Filed:
Sep. 07, 1993
Koji Okamoto, Kanagawa, JP;
Chihiro Nakanishi, Kanagawa, JP;
Junichi Taniuchi, Kanagawa, JP;
Junji Ohnishi, Kanagawa, JP;
Yasunobu Komoda, Kanagawa, JP;
Tanaka Kikinzoku Kogyo K.K., , JP;
Abstract
Disclosed is cis-oxalato(trans-1-1,2-cyclohexanediamine) Pt(II) complex having high optical purity and no toxicity and exhibiting anticancer performance, as shown in the below Formula. Cis-oxalato(trans-1-1,2-cyclohexanediamine) Pt(II) complex of the invention possesses high optical purity or 99.94% or more e.e. and a melting point of 198.3.degree. to 199.7.degree. C. The complex is synthesized employing as starting material trans-1-1,2-cyclohexamediamine or a derivative of the trans-1-1,2-cyclohexanediamine optically resoluted by means of a high performance liquid chromatography. ##STR1##
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile