Preparation of cis-diamminediaquaplatinum(II) nitrate
US4396588A · kind A · utility
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4Claims
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Key dates
| Filing date | Nov 23, 1981 |
| Grant date | Aug 2, 1983 |
| Priority date | — |
| Expiry date | Nov 23, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/60
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A process is provided for preparing cis-[Pt(NH.sub.2).sub.3 (H.sub.2 O).sub.2 ](NO.sub.3).sub.2 by a process comprising preparing cis-Pt(NH.sub.3).sub.2 I.sub.2 from K.sub.2 PtI.sub.4 under controlled conditions of temperature and pH and converting the resultant cis-Pt(NH.sub.3).sub.2 I.sub.2 to the diaqua complex with AgNO.sub.3 under controlled conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.