(2-氯苯基)(2,2,2-三氯乙基)氯磷酸 、
N-(1-{(2R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-tetrahydro-furan-2-yl}-2-oxo-1,2-dihydro-pyrimidin-4-yl)-3,4-dimethyl-benzamide 在
N-甲基咪唑 、 4 A molecular sieve 作用下,
以
乙腈 为溶剂,
反应 0.17h,
以92%的产率得到Phosphoric acid (2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-[4-(3,4-dimethyl-benzoylamino)-2-oxo-2H-pyrimidin-1-yl]-tetrahydro-furan-3-yl ester 2-chloro-phenyl ester 2,2,2-trichloro-ethyl ester