酶促合成棕榈酸维生素C酯及其光谱表征

Enzymatic Synthesis of Ascorbyl Palmitate and Study of Its Spectral Specificity

本文用棕榈酸甲酯和维生素 C,以脂肪酶 (LIPOZYM IM)为催化剂 ,合成了棕榈酸维生素 C酯 ,酯的一次收率达 68.2 %。

The synthesis of ascorbyl palmitate from methyl palmitate and ascorbic acid was studied.The reaction was carried out in non\|aqueous medium with an immobilized lipase\|lipozymim as biocatalyst.The esterification ratio is 68.2%.The structure of the product was analysed by infrared spectra.