Diisopropyl-phosphoramidous acid (2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(2-oxo-4-pent-4-enoylamino-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester methyl ester 、 alkaline earth salt of/the/ methylsulfuric acid 在
四氮唑 、
二氯乙酸 、
碘 、
4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran 、
苯基二硫化物 、
potassium carbonate 作用下,
生成 Thiophosphoric acid O-[(2R,3S,5R)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-2-hydroxymethyl-tetrahydro-furan-3-yl] ester O'-[(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl] ester O''-methyl ester