Improved Synthesis of Oligodeoxyribonucleotides by Solid-Phase Phosphotriester Method UtilizingO6-[2-(p-Nitrophenyl)ethyl]-2?-deoxyguanosine Derivatives
作者:Andr� Chollet、Edgar Ayala、Eric H. Kawashima
DOI:10.1002/hlca.19840670521
日期:1984.8.8
The synthesis of oligodeoxyribonucleotides on a cross-linked polystyrene solid support utilizing stable mono- and dinucleotide phosphotriester building blocks is presented. The use of O6[2-(p-nitrophenyl)ethyl]-2′-deoxyguanosine derivatives yields cleaner DNA fragments by suppressing side reactions. Modifications improving the phosphotriester methodology are presented. The purification methods and
提出了利用稳定的单核苷酸和二核苷酸磷酸三酯结构单元在交联的聚苯乙烯固体载体上合成寡脱氧核糖核苷酸。使用ö 6 [2-(p通过抑制副反应硝基苯基)乙基] -2'-脱氧鸟苷的产率衍生物吸尘器的DNA片段。提出了改进磷酸三酯方法的修饰。描述了合成寡聚脱氧核糖核苷酸的纯化方法和分析。