[(2R,3S,5R)-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl] ethyl [(2S)-1-(1H-imidazol-2-yl)propan-2-yl] phosphite 在
sulfur 作用下,
生成 Thiophosphoric acid O-[(2R,3S,5R)-2-(tert-butyl-dimethyl-silanyloxymethyl)-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl] ester O'-ethyl ester O''-[(S)-2-(1H-imidazol-2-yl)-1-methyl-ethyl] ester