(3aR,4R,7R,7aR)-4-(4-Amino-2-oxo-2H-pyrimidin-1-yl)-7-{[(2R,3R,4R,5R)-2-(4-amino-2-oxo-2H-pyrimidin-1-yl)-4,5-dihydroxy-tetrahydro-pyran-3-yloxy]-hydroxy-phosphoryloxy}-2-oxo-tetrahydro-2λ
5-[1,3,2]dioxaphospholo[4,5-c]pyran-2-ol anion 、 (3aR,4R,7R,7aR)-7-{[(2R,3R,4R,5R)-2-(2-Amino-6-oxo-1,6-dihydro-purin-9-yl)-4,5-dihydroxy-tetrahydro-pyran-3-yloxy]-hydroxy-phosphoryloxy}-4-(4-amino-2-oxo-2H-pyrimidin-1-yl)-2-oxo-tetrahydro-2λ
5-[1,3,2]dioxaphospholo[4,5-c]pyran-2-ol anion 、
在
乙二胺四乙酸 、 pr(G
3CG
3CG
3C) 、
三乙基碳酸氢铵缓冲液 、
lithium chloride 作用下,
以
水 为溶剂,
以33%的产率得到