A sustainable, convenient, scalable, one-pot, two-enzyme method for the glucosylation of arylalkyl alcohols was developed. The reaction scheme is based on a transrutinosylation catalyzed by a rutinosidase from A. niger using the cheap commercially available natural flavonoid rutin as glycosyl donor, followed by selective “trimming” of the rutinoside unit catalyzed by a rhamnosidase from A. terreus
开发了一种可持续,方便,可扩展,一锅二酶的芳基烷基醇糖基化方法。该反应方案是基于从由rutinosidase催化的transrutinosylation黑曲霉使用便宜的市售的天然类
黄酮芦丁为糖基供体,然后进行选择性“微调”通过从
鼠李糖苷酶催化的
芸香糖苷单元的土曲霉。该过程已通过几种天然
生物活性
葡萄糖苷的合成得到验证,无需
硅胶色谱法,可以分离出高达75%的收率。