Beta-lactam antibacterial agents, their preparation and use
Compounds of the formula (I): and acid addition salts and salted esters thereof: wherein R is an optionally substituted C1-12 hydrocarbon group; R is a group of NR R ; R is hyrdrogen or a group R, or NR R ; R is an optionally substituted hydrocarbon or heterocyclic group; R is hydrogen or a group R...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | Compounds of the formula (I): and acid addition salts and salted esters thereof: wherein R is an optionally substituted C1-12 hydrocarbon group; R is a group of NR R ; R is hyrdrogen or a group R, or NR R ; R is an optionally substituted hydrocarbon or heterocyclic group; R is hydrogen or a group R or OR; R , R and R are independently hydrogen or a group R; or R and R , R and R , or R and R may be joined to form a heterocyclic ring. |
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