Acetic acid (2S,3R,4S,5R,6R)-3-((2R,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-3-phenylselanyl-tetrahydro-pyran-2-yloxy)-2,5-dimethoxy-6-methoxymethyl-tetrahydro-pyran-4-yl ester                                                                                                                                                              在
                                                                                                                                                                                 
偶氮二异丁腈   、                                                                                                  
三正丁基氢锡                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
苯                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                以91%的产率得到Acetic acid (2S,3R,4S,5R,6R)-3-((2R,4R,5S,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-2,5-dimethoxy-6-methoxymethyl-tetrahydro-pyran-4-yl ester