{1-[(2R,3R,4R,5R)-4-(Allyloxy-diisopropylamino-phosphanyloxy)-5-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-yl]-2-oxo-1,2-dihydro-pyrimidin-4-yl}-carbamic acid allyl ester 在
叔丁基过氧化氢 、
N-phenylimidazolium triflate 作用下,
以
甲苯 、
乙腈 为溶剂,
反应 0.33h,
生成 [(2R,3R,4R,5R)-2-[[[(2R,3R,4R,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-[tert-butyl(dimethyl)silyl]oxy-5-[2-oxo-4-(prop-2-enoxycarbonylamino)pyrimidin-1-yl]oxolan-3-yl]oxy-oxido-prop-2-enoxyphosphaniumyl]oxymethyl]-5-(2,4-dioxopyrimidin-1-yl)-4-prop-2-enoxycarbonyloxyoxolan-3-yl] prop-2-enyl carbonate