7''-[(1,5-Dideoxy-1,5-imino-D-glucitol)-5-N-ammonium]-7''-deoxy-D-perseitol-5''-sulfate                                                                                                                                                              在
                                                                                                                                                                                 
盐酸                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 6.0h,
                                                                                                                以42 mg的产率得到(2S,3R,4S,5R,6R)-7-[(2R,3R,4R,5S)-3,4,5-trihydroxy-2-(hydroxymethyl)piperidin-1-yl]heptane-1,2,3,4,5,6-hexol;hydrochloride