Benzoic acid (2S,3R,4S,6S)-4-(tert-butyl-dimethyl-silanyloxy)-6-furan-2-yl-6-methoxy-2-((Z)-2-methoxycarbonyl-vinyl)-tetrahydro-pyran-3-yl ester                                                                                                                                                              在
                                                                                                                                                                                 
三乙基硼氢化锂                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                以60%的产率得到Benzoic acid (2S,3R,4S,6S)-4-(tert-butyl-dimethyl-silanyloxy)-6-furan-2-yl-2-((E)-3-hydroxy-propenyl)-6-methoxy-tetrahydro-pyran-3-yl ester