Cephem and cepham compounds and processes for preparation thereof
US4567275A · kind A · utility
3Cited by
1References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 12, 1984 |
| Grant date | Jan 28, 1986 |
| Priority date | — |
| Expiry date | Jun 12, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D295/21
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The cephalosporin intermediate 2-(5-amino-1,2,4, thiadiazol-3yl)glyoxylic acid has been prepared.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.