乙酸酐   、                                                                                      [(2R,3R,4S,5S,6S)-5-((2S,3R,4R,5S,6S)-3-Amino-5-azido-4-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-3,4-bis-benzyloxy-6-((2R,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-octyloxy-tetrahydro-pyran-2-ylmethoxy)-tetrahydro-pyran-2-yl]-methanol                                                                                                                                                              在
                                                                                                                                                                                 
三乙胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 14.0h,
                                                                                                                生成                                                 
octyl 6-O-<2-O-(2-acetamido-4-azido-3,6-di-O-benzyl-2,4-dideoxy-β-D-glucopyranosyl)-3,4-di-O-benzyl-α-D-mannopyranosyl>-2,3,4-tri-O-benzyl-β-D-glucopyranoside