Synthesis of pentathymidylate using a 4-monomethoxytritylthio (MMTrS) group as a 5′-hydroxyl protecting group:: toward oligonucleotide synthesis without acid treatment

被引:6
作者
Seio, K [1 ]
Sekine, M [1 ]
机构
[1] Tokyo Inst Technol, Dept Life Sci, Yokohama, Kanagawa 2268501, Japan
基金
日本学术振兴会;
关键词
oligonucleotide synthesis; protective group; sulfenic acid esters;
D O I
10.1016/S0040-4039(01)01873-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A phosphoramidite unit having 4-monomethoxytritylthio as a new 5'-hydroxyl protecting group was prepared and employed in oligonucleotide synthesis. The new phosphoramidite enabled the synthesis of oligonucleotides without the use of acids such as TFA or DCA. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:8657 / 8660
页数:4
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