Pharmaceutical piperazine compounds
US5902812A · kind A · utility
45Cited by
0References
14Claims
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Assignee
Inventors
Key dates
| Filing date | Sep 24, 1996 |
| Grant date | May 11, 1999 |
| Priority date | — |
| Expiry date | Sep 24, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P7/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Diketopiperazines of formula (A): ##STR1## wherein each of R.sub.1 to R.sub.8 is H or an organic radical as described herein and the pharmaceutically acceptable salts thereof have activity as inhibitors of plasminogen activator inhibitor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.