(2R,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-[2-((2R,3S,4R,5R,6S)-5-acetylamino-4-benzyloxy-6-methoxy-3-triethylsilanyloxy-tetrahydro-pyran-2-yl)-ethyl]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester                                                                                                                                                              在
                                                                                                                                                                                 
盐酸                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以95%的产率得到(2R,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-[2-((2R,3S,4R,5R,6S)-5-acetylamino-4-benzyloxy-3-hydroxy-6-methoxy-tetrahydro-pyran-2-yl)-ethyl]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester