摘要:
The present invention relates to novel compounds, termed serpentemycins, of the formula (I) in which Y, R, R2, R3, R4, X, X2, X3, n, m and o are as defined in the specification, which are formed by the microorganism Actinomycetales sp. DSM 14865 during its fermentation, to chemical derivatives of the serpentemycins, to a process for preparing them, and to their use as pharmaceuticals, in particular for the treatment and prophylaxis of infectious bacterial diseases.
摘要:
The invention relates to lipopeptides with very homologous amino-acid sequences but different fatty acid residues (lipid portion) which are synthesized by Actinoplanes sp. during fermentation and are released into the culture medium, to a process for isolating the lipopeptides from the culture medium and purifying them, to the use of the lipopeptides as pharmacologically active substances, in particular against Gram-positive bacteria, and to Actinoplanes sp. DSM 7358 for producing the abovementioned lipopeptides.