Efficient Functionalization of Oligonucleotides by New Achiral Nonnucleosidic Monomers
作者:Maxim S. Kupryushkin、Mikhail D. Nekrasov、Dmitry A. Stetsenko、Dmitrii V. Pyshnyi
DOI:10.1021/ol500668n
日期:2014.6.6
for automated solid-phase oligonucleotide synthesis. It is based on O-DMTr-protected 4-(2-hydroxyethyl)-morpholine-2,3-dione as the key compound and a family of building blocks obtained by its ring-opening by primary aliphatic amines. A series of nonnucleosidic phosphoramidites containing various side-chain functionalities was synthesized, and corresponding oligodeoxyribonucleotides incorporating modified
设计了一种新颖的合成策略,用于制备非手性非核苷亚磷酰胺单体,用于自动化固相寡核苷酸合成。它基于O -DMTr保护的4-(2-羟乙基)-吗啉-2,3-二酮作为关键化合物,以及通过伯族脂肪族胺的开环而获得的一系列结构单元。合成了一系列具有各种侧链功能的非核亚磷酰胺,并制备了在链的单个或多个位置掺入修饰单元的相应寡脱氧核糖核苷酸。