5'-O-dimethoxytrityl-N3-benzoyl-thymidine 、 chloro-methoxy-propylsulfanylphosphane 以
吡啶 为溶剂,
反应 0.17h,
以70%的产率得到Thiophosphorous acid O-{(2R,3S,5R)-5-(3-benzoyl-5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-tetrahydro-furan-3-yl} ester O'-methyl ester S-propyl ester