(2R,3R,4R,SR)-4-(acetyloxy)-2-[3-(aminocarbonyl)-5-fluoro-2-oxo-1(2H)-pyrazinyl]-5-({[bis(allyloxy)-phosphoryl]oxy}methyl)tetrahydro-3-furanyl acetate 、
sodium methylate 、
溶剂黄146 在
ice 、
(2R,3R,4R,5R)-4-(acetyloxy)-2-[3-(aminocarbonyl)-5-fluoro-2-oxo-1(2H)-pyrazinyl]-5-([[bis(allyloxy)phosphoryl]oxy]methyl)-tetrahydro-3-furanyl acetate 、 silica gel 、
氯仿 、
甲醇 作用下,
以
甲醇 为溶剂,
反应 0.08h,
以Thus, 0.35 g of {(2R,3S,4R,5R)-5-[3-(aminocarbonyl)-5-fluoro-2-oxo-1(2H)-pyrazinyl]-3,4-dihydroxytetrahydro-2-furanyl}methyl diallyl phosphate was obtained as a yellow-colored solid product的产率得到[(2R,3S,4R,5R)-5-[3-(aminocarbonyl)-5-fluoro-2-oxo-1(2H)-pyrazinyl]-3,4-dihydroxytetrahydro-2-furanyl] methyl diallyl phosphate