Fluorous-tagged oligonucleotide reagents and an oligonucleotide purification methodology making use thereof, the method comprising: Synthesizing oligonucleotides using oligonucleotide reagents each bearing at least one fluorous group to yield a mixture of synthesis products and reagents, the mixture including at least one target synthesized oligonucleotide bearing at least one fluorous group; passing the mixture through a separation medium having an affinity for the at least one fluorous group so that the target synthesized oligonucleotide bearing at least one fluorous group is adsorbed by the separation medium; washing the separation medium with at least a first solvent to selectively dissociate therefrom substantially all synthesis products and reagents of the heterogenous mixture other than the at least one target synthesized oligonucleotide bearing at least one fluorous group; and subsequently dissociating the at least one synthesized oligonucleotide from the separation medium, with or without the fluorous group.
使用含有至少一个
氟亲和基团的寡核苷酸试剂和一种利用该方法的寡核苷酸纯化方法,该方法包括:使用每个带有至少一个
氟亲和基团的寡核苷酸试剂合成寡核苷酸,以产生合成产物和试剂的混合物,混合物包括至少一个带有至少一个
氟亲和基团的目标合成寡核苷酸;将混合物通过具有亲和性的分离介质,使带有至少一个
氟亲和基团的目标合成寡核苷酸被分离介质吸附;用至少一种溶剂洗涤分离介质,以选择性地从异质混合物中溶解除了至少一个带有至少一个
氟亲和基团的目标合成寡核苷酸之外的几乎所有合成产物和试剂;随后从分离介质中解离至少一个合成寡核苷酸,带有或不带有
氟亲和基团。