(1R,2R,3R,4R,5R,7R)-7-benzyloxy-4,5-dihydroxy-5-methoxy-2-methoxycarbonyl-6-oxo-4,5-O-(diphenylmethylidene)bicyclo[2.2.2]octan-3-yl 2-acetamido-1,2-dideoxy-1-thio-β-D-glucopyranoside                                                                                                                                                              在
                                                                                                                                                                                 sodium tetrahydroborate   、                                                                                                  cerium(III) chloride heptahydrate   、                                                                                                  
柠檬酸                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇   、                                                                                         
二氯甲烷   、                                                                                         
水                                                                                  为溶剂,
                                                                                                                                                    反应 2.33h,
                                                                                                                以100%的产率得到(1S,2R,3R,4R,5S,6R,7R)-7-benzyloxy-4,5,6-trihydroxy-5-methoxy-2-methoxycarbonyl-4,5-O-(diphenylmethylidene)bicyclo[2.2.2]octan-3-yl 2-acetamido-1,2-dideoxy-1-thio-β-D-glucopyranoside