Method of purifying macrolides

Details Method of purifying macrolides Method of purifying macrolides

C - Chemistry, Metallurgy

07

D

C07D 498/18 (2006.01)

Patent

CA 2586692

A method for purifying macrolide is provided in which a loading charge of macrolide is placed in juxtaposition with a bed of wet sorption resin, the loading charge and bed are eluted at a temperature greater than 30~C with an eluent of an organic solvent selected from the group consisting of THF, acetonitrile, n-propyl alcohol, iso-propyl alcohol, ethyl alcohol, and acetone, the heart cut of the eluent is collected, and purified macrolide is collected.

L~invention concerne un procédé de purification de macrolide, dans lequel une charge de macrolide est placée en juxtaposition avec un lit de résine de sorption humide ; la charge et le lit sont élués à une température supérieure à 30 °C avec un solvant organique servant d~éluant, choisi dans le groupe constitué par le THF, l'acétonitrile, l'alcool n-propylique, l'alcool isopropylique, l'alcool éthylique et l'acétone ; la fraction de coeur de l'éluant est recueillie ; enfin, le macrolide purifié est recueilli.

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