Dithiophosphoric acid O-benzotriazol-1-yl ester S-benzyl ester 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 在
吡啶 、 2-carbamoyl-2-cyanoethylene-1,1-dithiolate 作用下,
以
N,N-二甲基甲酰胺 、
乙腈 为溶剂,
反应 16.0h,
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