monochloro-N,N-diisopropylaminothiomethoxyphosphine 、 1-[(2R,4S,5R)-5-[[bis(2-methoxyphenyl)-phenylmethoxy]methyl]-4-hydroxyoxolan-2-yl]-5-methylpyrimidine-2,4-dione 生成 1-[(2R,4S,5R)-5-[[bis(2-methoxyphenyl)-phenylmethoxy]methyl]-4-[[di(propan-2-yl)amino]-methylsulfanylphosphanyl]oxyoxolan-2-yl]-5-methylpyrimidine-2,4-dione