23669-79-6
23669-79-6 结构式
基本信息
DMT保护性脱氧尿苷
保护-2'-脱氧尿苷
保护-2'-脱氧尿甙
5'-DMT-2'-脱氧尿苷
5'-O-DMT-2'-脱氧尿苷
5'-O-[双(4-甲氧基苯基)苄基]-2'-脱氧尿苷
5'-O-(4,4'-二甲氧三苯甲基)-2'-脱氧尿苷
5'-O-(4,4'-二甲氧基三苯甲基)-2'-脱氧尿苷
5'-O-(4,4'-二甲氧基三苯基甲基)-2'-脱氧尿苷
5'-DMT-dU
DMT-2'-dU
5'-O-DMT-dU
DMT-DEOXYURIDINE
5'-DMT-2'-deoxyuridine
5'-O-DMT-2'-DEOXYURIDINE
2'-Deoxy-5'-O-DMT-uridine
5'-O-Dimethylterephthale-2'-deoxyuridine
5'-O-(4,4'-DIMETHOXYTRITYL)-2'-DEOXYURIDINE
物理化学性质
制备方法
951-78-0
40615-36-9
23669-79-6
向1-((2R,4S,5R)-4-羟基-5-(羟甲基)四氢呋喃-2-基)嘧啶-2,4(1H,3H)-二酮(22.80g,99.91mmol)的无水吡啶(200mL)溶液中加入4,4'-双甲氧基三苯甲基氯(37.24g,109.90mmol),并将混合物在25℃下搅拌12小时。反应完成后,用饱和NaHCO3/NH4Cl溶液(200mL)淬灭反应,随后用乙酸乙酯(3×200mL)萃取。合并有机层,用盐水(2×100mL)洗涤,无水Na2SO4干燥,减压浓缩。残余物通过柱色谱(石油醚:乙酸乙酯,2:1至0:1)纯化,得到目标产物1-((2R,4S,5R)-5-((双(4-甲氧基苯基)(苯基)甲氧基)甲基)-4-羟基四氢呋喃-2-基)嘧啶-2,4(1H,3H)-二酮(43.00g,72.94mmol),为黄色泡沫。
参考文献:
[1] Bioorganic and Medicinal Chemistry, 1996, vol. 4, # 10, p. 1649 - 1658
[2] Organic letters, 2003, vol. 5, # 6, p. 917 - 919
[3] Journal of the American Chemical Society, 2001, vol. 123, # 15, p. 3405 - 3411
[4] Chemical Research in Toxicology, 2006, vol. 19, # 7, p. 968 - 976
[5] Nucleic Acids Research, 2015, vol. 43, # 11, p. 5275 - 5283

