67650-38-8Relevant articles and documents
Process for the preparation of purified aminoglycoside antibiotics
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, (2008/06/13)
The invention relates to an improved process for the isolation and purification of aminoglycoside antibiotics of Formula (I) as defined herein combining selective lipophilization of the compound of Formula (I) in the crude product obtained by fermentation with controlled liquid/liquid extraction.
Aminoglycoside 66-40C, method for its manufacture, method for its use as an intermediate in the preparation of known antibiotics and novel antibacterials
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, (2008/06/13)
Aminoglycoside 66-40C, a minor product produced by the fermentation of Micromonospora inyoensis, is separated from said fermentation mixture, and is used as an intermediate in preparing the known antibiotic, sisomicin, as well as 6' -N-alkylsisomicins having antibacterial activity. Claimed are Aminoglycoside 66-40C as well as 6' -N-t-alkylsisomicins having a tertiary carbon bonded to the 6' -nitrogen.