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|Title:||Cis oxalato (trans 1-1,2-cyclohexanediamine) PT(II) having optically high purity|
|Abstract:||Disclosed herein is cis-oxalato (trans-1-1,2-cyclohexanediamine) Pt(II) optically high purity. Because of its complete optical purity, the compound is effective as raw material of such a medicine as a carcinostatic agent. The complete optical purity of the above compound may be proved by comparing the respective melting points of the cis-oxalato (trans-1-1,2-cyclohexanediamine).|
|Inventor(s):||Nakanishi; Chihiro (Kanagawa, JP), Ohnishi; Yuko (Kanagawa, JP), Ohnishi; Junji (Kanagawa, JP), Taniuchi; Junichi (Kanagawa, JP), Okamoto; Koji (Kanagawa, JP), Tozawa; Takeshi (Kanagawa, JP)|
|Assignee:||Tanaka Kikinzoku Kogyo K.K. (JP)|
Patent Claim Types:|
see list of patent claims
|Foriegn Application Priority Data|
|Foreign Country||Foreign Patent Number||Foreign Patent Date|
|Japan||5-019508||Jan 12, 1993|
|Country||Document Number||Publication Date||Supplementary Protection Certificate||SPC Country||SPC Expiration|
|European Patent Office||0567438||Oct 27, 1993|
|Germany||69322992||Aug 13, 2009|
|European Patent Office||0567438||Jan 13, 1999|
|Japan||H06211883||Aug 02, 1994|
|Japan||H06287021||Oct 11, 1994|
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