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US4255347A
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Platinum complex
Assignee: Individual
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Filing: 1979-08-31
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Granted: 1981-03-10
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Expires: 1999-08-31
Abstract
Abstract New platinum complex represented by the general formula [I]: ##STR1## wherein R 1 and R 2 are same and represent halogen atom or NO 3 , or R 1 is SO 4 and R 2 is H 2 O, or R 1 and R 2 are bonded with each other to form either ##STR2## and the configuration of 1-aminomethyl-2-aminocyclohexane is selected from trans-1, trans-d, cis-1 and cis-d. The compounds of the formula [I] are active against tumor and are expected to be useful as medicaments.
Inventors
- 👤 Yoshinori Kidani
- 👤 Koji Okamoto
- 👤 Reiko Saito
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:40
CPC Classifications
C; C07; C07F; C07F15/00; C07F15/0006; C07F15/0086; C07F15/0093; A; A61; A61P; A61P35/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A platinum complex represented by the general formula: ##STR6## wherein R 1 and R 2 are same and represent BR, I or NO 3 , or R 1 is SO 4 and R 2 is H 2 O, or R 1 and R 2 are bonded with each other to form either ##STR7## and the configuration of 1-aminomethyl-2-aminocyclohexane is selected from trans-l, trans-d, cis-l and cis-d.
Claim 2
Dependent Claim
66 words
A platinum complex represented by the general formula: ##STR6## wherein R 1 and R 2 are same and represent BR, I or NO 3 , or R 1 is SO 4 and R 2 is H 2 O, or R 1 and R 2 are bonded with each other to form either ##STR7## and the configuration of 1-aminomethyl-2-aminocyclohexane is selected from trans-l, trans-d, cis-l and cis-d.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-03-09 | 1984-09-08 | 1985-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-03-09 | 1988-09-08 | 1989-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-03-09 | 1992-09-08 | 1993-03-10 | $7700.00 | Window Closed / Lapsed |