Article ID Journal Published Year Pages File Type
70426 Journal of Molecular Catalysis B: Enzymatic 2010 4 Pages PDF
Abstract

The lipase-catalyzed amidation reaction between fatty acyl donors and mono-6-amino-permethylated β-cyclodextrin (MBCD-NH2) was achieved with high yield in solvent free medium. The ability of Mucor miehie and Candida cylindracea lipases, free or immobilized, to catalyze amidation reaction was shown. Products were purified and characterized. To optimize the reaction, some reaction conditions were assessed like temperature, type of shaking and amount of enzyme, on a model amidation reaction between butyl caprylate and MBCD-NH2. Among the biocatalysts tested, Lipozyme was found to be the most active, requiring low loading, being robust at 70 °C even under magnetic agitation.

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Physical Sciences and Engineering Chemical Engineering Catalysis
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