ES351721A1 - Procedure for the preparation of derivatives of the kanamicina. (Machine-translation by Google Translate, not legally binding)
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Procedure for the preparation of derivatives of the kanamicina. (Machine-translation by Google Translate, not legally binding)
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Antonio Gallardo SA
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Antonio Gallardo SA
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Procedure for the preparation of kanamycin derivatives, which correspond to the general formula: ** (see formula) ** Characterized in that they are obtained by treating an aqueous solution of kanamycin sulphate with an excess of barium carbonate during a period oscillating between 2 and 4 hours at a temperature of 45-55º, after the filtered reaction mass the carbonate solution is obtained of kanamycin, which is treated with the corresponding organic acid to obtain the salt, whose aqueous solution is lyophilized. (Machine-translation by Google Translate, not legally binding)
ES351721A1968-03-161968-03-16Procedure for the preparation of derivatives of the kanamicina. (Machine-translation by Google Translate, not legally binding)
ExpiredES351721A1
(en)
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