3-Phosphonate carbapenems
US4565808A · kind A · utility
5Cited by
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8Claims
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Assignee
Inventors
Key dates
| Filing date | Sep 6, 1983 |
| Grant date | Jan 21, 1986 |
| Priority date | — |
| Expiry date | Sep 6, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/65611
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
3-Phosphonate carbapenems of the Formula: wherein R.sup.1 is hydrogen, alkyl, amino, --NHCO-alkyl, hydroxy, alkoxy, halo, hydroxyalkyl, carboxyl or trifluoromethyl; R.sup.2 is alkyl, substituted alkyl, heterocyclic or substituted heterocyclic; R.sup.3 is hydrogen, alkyl or substituted alkyl; and M is a metal cation of H.sup.+ are disclosed. The compounds are useful as antibiotics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.