2-spirocyclopropyl 4-acylcephems
US5258377A · kind A · utility
9Cited by
4References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 1991 |
| Grant date | Nov 2, 1993 |
| Priority date | — |
| Expiry date | Apr 8, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P29/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Derivatives of 2-spirocyclopropyl 4-acylcephem sulfones of the formula (I) ##STR1## are provided which are useful as potent elastase inhibitors and hence are useful in the prevention, control and treatment of inflammatory conditions, especially arthritis and emphysema.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.