2'-脱氧胞嘧啶核苷置于吡啶,N,N-二异丙基乙胺体系中,用 四氢呋喃,N,N-二甲基甲酰胺 用作溶剂,化学反应生成Ac-Dc 亚磷酰胺单体
参考文献:Ultrafast Cleavage And Deprotection Of Oligonucleotides Synthesis And Use Of Cacderivatives
标题:Ultrafast Cleavage And Deprotection Of Oligonucleotides Synthesis And Use Of Cacderivatives
摘要:We Have Investigated The Use Of Alkylamines As Fast Cleavage And Deprotection Reagents For The Solid Phase Synthesis Of Oligonucleotides And Found Methylamine/ammonium Hydroxide (Or Methylamine) As An Efficient Reagent. The Transamination Side Product Formed With The Commonly Used Dc(Bz) Has Been Eliminated By The Use Of Dc(Ac) Phosphoramidite. This System Has Successfully Been Used In The Synthesis Of Oligonucleotides And Oligonucleoside Phosphorothioates. Dmt Dc(Ac) Hydrogen Phosphonate And Dmt Ribo C-Ac-2'-Ome Phosphoramidite Also Have Been Prepared And Used In The Synthesis Of Oligonucleotides.
Doi:10.1080/07328319708006236