An efficient and versatile solid-phase synthesis of 5′ and 3′-conjugated oligonucleotides

被引:23
作者
D'Onofrio, J [1 ]
Montesarchio, D [1 ]
De Napoli, L [1 ]
Di Fabio, G [1 ]
机构
[1] Univ Naples Federico II, Dipartimento Chim Organ & Biochim, I-80126 Naples, Italy
关键词
D O I
10.1021/ol051811g
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
[GRAPHICS] An easy and efficient solid-phase strategy to obtain 5'- and T-oligonucleotide conjugates in highly pure form has been developed. Ad hoc derivatized solid supports, to which the first nucleoside unit can be attached through a phosphate linkage, have been exploited both in a pre- and post-DNA assembly conjugation approach. A number of 5'- or 3'-oligonucleotide conjugates, incorporating a variety of labels covalently linked through a phosphodiester or a phosphoramidate bond, have been synthesized and characterized.
引用
收藏
页码:4927 / 4930
页数:4
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