4-chlorophenyl 2-azido-3,4,6-tri-O-benzoyl-2-deoxy-1-thio-β-D-glucopyranoside                                                                                                                                                              在
                                                                                                                                                                                 
chlorodiphenylsulfonium chloride                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 1.5h,
                                                                                                                生成                                                 2-azido-3,4,6-tri-O-benzoyl-2-deoxy-β-D-glucopyranosyl chloride   、                                                                                             2-azido-3,4,6-tri-O-benzoyl-2-deoxy-α-D-glucopyranosyl chloride