Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1992-02-14
1998-06-09
Peselev, Elli
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
536 137, 536 185, C07H 100
Patent
active
057635870
ABSTRACT:
In the synthesis of amikacin, having the formula: ##STR1## by acylation of a diprotected derivative of kanamycin A with a reactive derivative of L-(-)-4-amino-2-hydroxybutyric acid, the selection of the reaction solvent and of the pH conditions permit the industrial economically and the synthesis yield to be improved.
REFERENCES:
patent: 4136254 (1979-01-01), Nagabhushan et al.
patent: 4504472 (1985-03-01), Takaya et al.
patent: 4547492 (1985-10-01), Umezawa et al.
Wright et al, Journal of Antibiotics, Jul. 1976 pp. 714-719.
Gist Brocades Italy Spa
Peselev Elli
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