5-bromo-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside 、
4-氟-2-甲氧基苯硼酸 以5-(4-fluoro-2-methoxyphenyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside is obtained in the form of an off-white foam (yield=92%)的产率得到5-(4-fluoro-2-methoxyphenyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylo-pyranoside