4-乙烯基苯甲酰氯   、                                                                                      
1-{(2R,4S,5R)-5-[(4-Hexadecyloxy-phenyl)-diphenyl-methoxymethyl]-4-hydroxy-tetrahydro-furan-2-yl}-4-hydroxy-5-methyl-1H-pyrimidin-2-one                                                                                                                                                                                              以
                                                                                         
吡啶                                                                                  为溶剂,
                                                                                                                                                    反应 0.5h,
                                                                                                                以80%的产率得到4-Vinyl-benzoic acid (2R,3S,5R)-2-[(4-hexadecyloxy-phenyl)-diphenyl-methoxymethyl]-5-(4-hydroxy-5-methyl-2-oxo-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester