Miyoshi K, Itakura K
Nucleic Acids Symp Ser. 1980(7):281-91.
Synthesis of two oligodeoxyribonucleotides of defined sequences, an undecamer [d(TGCACCATTCT)] and a dodecamer [d(TGGAGCCACTAT)], and tetradecathymidylic acid was described by a simple solid-phase method on a polystyrene resin. The synthesis was performed by the stepwise addition of deoxynucleoside 3'-phosphomonotriazolide to the resin, in the presence of a nucleophilic catalyst, 4-dimethylaminopyridine or N-methylimidazole. Quantitative coupling yield was consistently obtained for each cycle and the desired product was a major peak in the analysis of the final reaction by high performance liquid chromatography on Permaphase AAX.
通过一种在聚苯乙烯树脂上的简单固相方法描述了两种特定序列的寡脱氧核糖核苷酸、一个十一聚体[d(TGCACCATTCT)]和一个十二聚体[d(TGGAGCCACTAT)]以及十四聚胸苷酸的合成。合成是在亲核催化剂4-二甲基氨基吡啶或N-甲基咪唑存在下,将脱氧核苷3'-磷酸单三唑化物逐步添加到树脂上进行的。每个循环都始终获得定量的偶联产率,并且在Permaphase AAX上通过高效液相色谱分析最终反应时,所需产物是一个主要峰。