Difluoro keto compounds and their use as HLE inhibitors
US4923890A · kind A · utility
6Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 19, 1987 |
| Grant date | May 8, 1990 |
| Priority date | — |
| Expiry date | May 19, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K38/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to selected difluoro compounds of formulae Ia, Ib and Ic (set out hereinafter) which are useful as inhibitors of human leukocyte elastase.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.