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Summary for Patent: 5,338,874
|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)|
1. Optically pure cis-oxalato (trans- 1-1,2-cyclohexanediamine) Pt(II) having a general formula of Formula (1). ##STR4##
2. Cis-oxalato (trans-1-1,2-cyclohexanediamine) Pt(II) as claimed in claim 1, wherein the melting point thereof is between 198.degree. C. and 292.degree. C.
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