Bicyclic amino-pyrazinone compounds
US6686358B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2001 |
| Grant date | Feb 3, 2004 |
| Priority date | — |
| Expiry date | Dec 28, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A compound of formula (I): wherein:R1 represents hydrogen, or linear or branched (C1-C6)alkyl optionally substituted by one or more identical or different groups selected from aryl, heteroaryl, cycloalkyl and heterocycloalkyl, represents a saturated ring having from 4 to 7 ring members that may contain, in addition to nitrogen, one or two hetero atoms selected from O, S and —NR3 groups, wherein R3 represents hydrogen or linear or branched (C1-C6)alkyl,n represents an integer such that 1≦n≦6,R2 represents any one of the groups described in the description,their isomers and addition salts thereof with a pharmaceutically acceptable acid or base and medicinal products containing the same are useful as inhibitor of trypsin-related serine proteases and thrombin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.