Controlled mono-2- or -4-acylation of open-chain L-arabinose derivatives is achieved by terminal group manipulation and dibutylstannylene oxide activation. The method was used for the preparation of a 4-mesyl-Larabinose derivative which was converted into a thioxylose synthon.
开链
L-阿拉伯糖衍
生物的受控单-2-或-4-酰化是通过末端基团操纵和二丁基
氧化
锡活化来实现的。该方法用于制备4-甲磺酰基-
阿拉伯糖衍
生物,其被转化为
硫代
木糖合成子。