A process for the preparation of an antibiotically active product, its components Antibiotic G-52 and sisomicin, or acid addition salts or Schiffbaseoxazolidinderivater and / or solvates thereof.

摘要

1424114 Medicines comprising antibiotics SCHERICO Ltd 10 July 1973 [14 July 1972] 32719/73 Heading A5B [Also in Division C2] Pharmaceutical compositions comprise the new antibiotic "G-52" having the formula: and a carrier, the antibiotic optionally being in the form of a functional derivative, salt, hydrate, solvate or Schiffs base-oxazolidine derivative. There may also be present the antibiotic sisomicin with which it may be produced concurrently by fermentation of micromonospera zionensis (see Division C2).