Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1980-12-29
1983-04-19
Brown, Johnnie R.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
536 136, 536 168, 536 169, C07H 1522
Patent
active
043806252
ABSTRACT:
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.
REFERENCES:
patent: 4107435 (1978-08-01), Ross
patent: 4180565 (1979-12-01), Mallams et al.
patent: 4190722 (1980-02-01), Voss et al.
patent: 4224315 (1980-09-01), Stadler et al.
Gau Wolfgang
Koebernick Wolfgang
Samaan Samir
Stadler Peter
Bayer Aktiengesellschaft
Brown Johnnie R.
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