Carbapenem derivatives
US6251891A · kind A · utility
2Cited by
1References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 19, 1999 |
| Grant date | Jun 26, 2001 |
| Priority date | — |
| Expiry date | Apr 19, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound represented by the general formula ##STR1## wherein R.sup.1 either represents a hydrogen atom or a lower alkyl group, R.sup.2 represents a hydrogen atom, an ester residue, an alkali metal or negative charge, and R.sup.3 and R.sup.4 are the same or different, and each represent a hydrogen atom or a hydrocarbonic group optionally containing hetero atom(s) selected from the group consisting of oxygen atom(s), sulfur atom(s) and nitrogen atom(s), or they are combined together with the nitrogen atom to which they bound to form a heterocyclic group, and the use thereof as an antibacterial agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.