(2R,3r,4s,5r,6r)-3,4,5-三s(苄氧基)-2-溴-6-(3-苯基丙基)四氢-2H-吡喃   、                                                                                      
O-(2,3,4-Tri-O-benzyl-β-D-glucopyranosyl)-(1->6)-2,3,4-tri-O-benzyl-α-D-glucopyranosyl azide                                                                                                                                                              在
                                                                                                                                                                                 
2,6-二甲基吡啶   、                                                                                                  4 A molecular sieve                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                            40.0 ℃
                                                                                                                            、800.0 MPa
                                                                                条件下,
                                                                                                                                                    生成                                                 (2R,3R,4S,5R,6R)-2-[[(2R,3R,4S,5R,6S)-6-azido-3,4,5-tris(phenylmethoxy)oxan-2-yl]methoxy]-3,4,5-tris(phenylmethoxy)-6-[[(2R,3R,4S,5R,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]oxymethyl]oxane   、                                                                                             (2R,3R,4S,5R,6R)-2-[[(2R,3R,4S,5R,6S)-6-azido-3,4,5-tris(phenylmethoxy)oxan-2-yl]methoxy]-3,4,5-tris(phenylmethoxy)-6-[[(2S,3R,4S,5R,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]oxymethyl]oxane