2-(2-Furoyl)1,2-benzisothiazole-3-one, 2-(2-furoyl) saccharin, and 2-(2-thenoyl) saccharin
US4195023A · kind A · utility
32Cited by
0References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 20, 1975 |
| Grant date | Mar 25, 1980 |
| Priority date | — |
| Expiry date | Aug 20, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D307/68
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Certain novel acyl saccharins and acyl 3-oxo-1,2-benzisothiazolines, their preparation, pharmaceutical compositions and novel methods of inhibiting elatase and treating emphysema are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.