3-(pyrrolidinio)methyl-3-cephem derivatives
US4698336A · kind A · utility
5Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 23, 1986 |
| Grant date | Oct 6, 1987 |
| Priority date | — |
| Expiry date | Jan 23, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D501/46
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Described herein is 3-(pyrrolidinio)methyl-3-cephem derivative represented by the general formula: ##STR1## wherein Y stands for CH or nitrogen atom, R.sub.1 and R.sub.2 are the same or different, and represent a lower alkyl group, R.sub.3 denotes a hydroxy-substituted lower alkyl group, a lower alkyl group, or a carbamoyl group, and when Y stands for CH, R.sub.3 denotes a hydroxy-substituted lower alkyl group. The derivative is useful as antibacterial composition. Also described herein are process for the production of the derivative and antibacterial composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.