6-O-[6'-O-[6''-O-(benzyl)-4''-O-acetyl-2'',3''-dideoxy-β-D-threo-hex-2''-enopyranosyl]-4'-O-acetyl-2',3'-dideoxy-β-D-threo-hex-2'-enopyranosyl]-4-O-mesyl-3-O-(t-butyldimethylsilyl)-D-glucal                                                                                                                                                              在
                                                                                                                                                                                 
四丁基氟化铵                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 0.67h,
                                                                                                                以0.029 g的产率得到6-O-[6'-O-[6''-O-(benzyl)-4''-O-acetyl-2'',3''-dideoxy-β-D-threo-hex-2''-enopyranosyl]-4'-O-acetyl-2',3'-dideoxy-β-D-threo-hex-2'-enopyranosyl]-4-O-mesyl-D-glucal