Dithiophosphoric acid O-[(2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl] ester S-(4-chloro-2-nitro-benzyl) ester O'-(2-cyano-ethyl) ester 在
吡啶 、
N-甲基咪唑 、 PyFNOP 、
苯硫酚 、
叔丁胺 、
三乙胺 作用下,
以
吡啶 、
乙腈 为溶剂,
生成 [(2R,3S,5R)-2-[[[(2R,3S,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-sulfidophosphinothioyl]oxymethyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl] acetate