5'-O-(p,p'-dimethoxytrityl)thymidine 3'-(allyl N,N-diisopropylphosphoramidite) 、
5'-N-4-methoxytrityl-5'-amino-5'-deoxythymidine-3'- 生成 [(2R,3S,5R)-2-(aminomethyl)-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl] [(2R,3S,5R)-3-[hydroxy-[[(2R,3S,5R)-3-[hydroxy-[[(2R,3S,5R)-3-[hydroxy-[[(2R,3S,5R)-3-[hydroxy-[[(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy]phosphoryl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy]phosphoryl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy]phosphoryl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy]phosphoryl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl hydrogen phosphate