Novel platinum complexes
US4921984A · kind A · utility
14Cited by
12References
18Claims
0Family size
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Key dates
| Filing date | Jun 27, 1989 |
| Grant date | May 1, 1990 |
| Priority date | — |
| Expiry date | Jun 27, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F15/0093
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A diamine platinum (II) complex represented by the general formula ##STR1## [wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each a hydrogen atom or a lower alkyl group; and two X's are each a halogen atom or jointly form a group represented by ##STR2## (wherein R.sub.5 and R.sub.6 are each a hydrogen atom or a lower alkyl group) or a group represented by ##STR3## (wherein m is 1 or 2)].
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.