4-Oxo-pentanoic acid (2R,3S,5R)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-5-(5-methyl-2-oxo-4-[1,2,4]triazol-1-yl-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester 在
氨 作用下,
以
1,4-二氧六环 为溶剂,
生成 Phosphoric acid (2R,3S,5R)-5-(4-benzoylamino-5-methyl-2-oxo-2H-pyrimidin-1-yl)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-tetrahydro-furan-3-yl ester 2-chloro-phenyl ester 2-cyano-ethyl ester