Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-(4-benzoylamino-2-oxo-2H-pyrimidin-1-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-tetrahydro-furan-3-yl ester                                                                                                                                                              在
                                                                                                                                                                                 
吡啶   、                                                                                                  
溶剂黄146                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
N,N-二甲基甲酰胺                                                                                  为溶剂,
                                                                                                                                                    反应 0.17h,
                                                                                                                生成                                                 
Acetic acid (2R,3R,4R,5R)-4-acetoxy-2-(4-benzoylamino-2-oxo-2H-pyrimidin-1-yl)-5-(4-oxo-4H-benzo[1,3,2]dioxaphosphinin-2-yloxymethyl)-tetrahydro-furan-3-yl ester