methyl 4-O-benzoyl-6-bromo-3-tert-butoxycarbonylamino-3-C-tert-butoxycarbonylaminomethyl-2,3,6-trideoxy-α-D-arabino-hexopyranoside 在
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
苯 为溶剂,
反应 11.0h,
以69%的产率得到methyl 4-O-benzoyl-3-C-tert-butoxycarbonylaminomethyl-3,6-(N-tert-butoxycarbonyl)imino-2,3,6-trideoxy-α-D-arabino-hexopyranoside