Tricyclic carbapenem compounds, methods of preparation and methods of use
US5426104A · kind A · utility
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2References
20Claims
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Key dates
| Filing date | Sep 21, 1993 |
| Grant date | Jun 20, 1995 |
| Priority date | — |
| Expiry date | Sep 21, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of general formula (I) ##STR1## in which R.sub.1 represents a hydrogen atom or a hydroxyl protecting group, R.sub.2 represents a hydrogen atom or a carboxyl protecting group, and R.sub.3 represents the group N(R.sub.4)--CH.dbd.NR.sub.5 wherein R.sub.4 represents a hydrogen atom and R.sub.5 represents a hydrogen atom; and salts, metabolically labile esters and solvates thereof and a process for their production. The compounds of formula (I) are either antibacterial agents and or useful intermediates for the preparation of antibacterial agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.