甲醇   、                                                                                      
(2R,4R,6S)-6-((R)-((S)-2-(benzoyloxy)-2-((2R,4R,5R,6R)-2-ethoxy-5,6-dimethyl-4-((phenylselanyl)methyl)tetrahydro-2H-pyran-2-yl)acetamido)(ethoxy)methyl)-2-((S)-2,3-dimethoxypropyl)-3,3-dimethyltetrahydro-2H-pyran-4-yl benzoate                                                                                                                                                                                                                                                                      反应 10.0h,
                                                                                                                生成                                                 (αS,2R,4R,5R,6R)-N-<(R)-<(2S,4R,6R)-4-(benzoyloxy)-6-<(S)-2,3-dimethoxypropyl>-tetrahydro-5,5-dimethyl-2H-pyran-2-yl>methoxymethyl>-α-(benzoyloxy)tetrahydro-2-methoxy-5,6-dimethyl-4-<(phenylseleno)methyl>-2H-pyran-2-acetamide   、                                                                                             (αS,2R,4R,5R,6R)-N-<(S)-<(2S,4R,6R)-4-(benzoyloxy)-6-<(S)-2,3-dimethoxypropyl>-tetrahydro-5,5-dimethyl-2H-pyran-2-yl>methoxymethyl>-α-(benzoyloxy)tetrahydro-2-methoxy-5,6-dimethyl-4-<(phenylseleno)methyl>-2H-pyran-2-acetamide   、