3-Vinyl-7.beta.-(2,2-disubstituted acetamido)-cephalosporins
US3994884A · kind A · utility
15Cited by
1References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 8, 1974 |
| Grant date | Nov 30, 1976 |
| Priority date | — |
| Expiry date | Feb 8, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/65613
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention is concerned with .DELTA..sup.3 -4-carboxy cephalosporin antibiotics possessing a 3-vinyl group and having 2,2-disubstituted acetamido group at the 7-position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.