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US 5,629,288 AGranted
Lipopeptide derivatives, a process for their preparation and their use
AssigneeHoechst Aktiengesellschaft
InventorsRudolf Lattrell, Theodor Wollmann, Holger Wallmeier, Peter Hammann, Dieter Isert
Life of this patent
Estimating the term…
Abstract
Lipopeptide derivatives of the formula I ##STR1## with R.sup.1 equal to OH or NH.sub.2 and R.sup.2 a C.sub.8 -C.sub.22 -acyl radical, pharmaceutical products which are effective for bacterial infections and contain such lipopeptide derivatives, process for preparing the lipopeptide derivatives and the pharmaceutical products, and the use of the lipopeptide derivatives for controlling bacterial infections are described.
Claims19
A lipopeptide A 1437 derivative of the formula I ##STR29## in which R.sup.1 is OH or NH.sub.2,
- R.sup.2 is a straight-chain or branched, saturated or unsaturated aliphatic C.sub.8 -C.sub.22 -acyl radical which may be interrupted by phenyl or cycloalkyl groups or by oxygen,
- and pharmaceutically acceptable salts thereof.
Dependencies are inferred from the claim text.