tert-butoxycarbonyl-4-fluorophenylalanyl ethyl phosphate 、
胞苷 在
lanthanum(lll) triflate 作用下,
生成 (2R,3R,4R,5R)-2-(4-amino-2-oxopyrimidin-1(2H)-yl)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-3-yl (S)-2-((tert-butoxycarbonyl)amino)-3-(4-fluorophenyl)propanoate 、 (2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl (S)-2-((tert-butoxycarbonyl)amino)-3-(4-fluorophenyl)propanoate