bis[S-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosidyl)-2-thioethyl] 3'-azido-3'-deoxythymidin-5'-yl phosphate 在
Dowex resin (OH
-) 作用下,
以
乙醇 为溶剂,
反应 3.0h,
以68%的产率得到Phosphoric acid (2S,3S,5R)-3-azido-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester bis-[2-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-ylsulfanyl)-ethyl] ester