Pyrrolopyrrolone derivatives
US6177425A · kind A · utility
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1References
13Claims
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Assignee
Inventors
Key dates
| Filing date | May 5, 2000 |
| Grant date | Jan 23, 2001 |
| Priority date | — |
| Expiry date | May 5, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
According to the invention there are provided Hexahydro-Pyrrolo[3,4-b]pyrrol-2-one compounds of formula (1), (relative stereochemistry indicated), wherein R.sup.1, R.sup.2 and R.sup.3 are as defined in the specification. Compounds of formula (1) are useful inter alia in the treatment or chronic bronchitis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.