METHOD FOR SELECTIVE PREPARATION OF HETEROARYL 5-THIO- beta-D-ALDOHEXOPYRANOSIDE
摘要
<p>A method for preparing a heteroaryl 5-thio-beta -D-aldohexopyranoside compound of the formula (III), which comprises reacting 5-thio-D-aldohexopyranose compound of the formula (I) with A-OH of the formula (II) in the presence of a phosphine represented by PR<X>R<Y>R<Z> and an azo reagent represented by R<21>-N=N-R<22> according to the following scheme.</p>
