Cephalosporin compounds
US4574152A · kind A · utility
4Cited by
2References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 14, 1983 |
| Grant date | Mar 4, 1986 |
| Priority date | — |
| Expiry date | Jan 14, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D501/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Ternary complexes comprising a 7-[D-5-amino-5-carboxypentanamido] cephalosporin complexed with copper (II) ions and an organic nitrogen base as well as a process for their preparation are described. The complexes may be used in the isolation and/or purification of cephalosporin fermentation products.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.