5-bromo-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside 、
3-氟-4-异丙氧基苯基硼酸 以5-[3-fluoro-4-(1-methylethoxy)phenyl]-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside is obtained in the form of a white solid (yield=82%)的产率得到5-[3-fluoro-4-(1-methylethoxy)phenyl]-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside