NOVEL CHROMOPHORIC SILYL PROTECTING GROUPS AND THEIR USE IN THE CHEMICAL SYNTHESIS OF OLIGONUCLEOTIDES
申请人:Delaney Michael Oren
公开号:US20100216984A1
公开(公告)日:2010-08-26
The present invention provides compounds of the formula (I): C-Q-O—Si(R
1
)(R
2
)—N wherein C is a chromophore; Q is selected from the group consisting of optionally substituted aliphatic, aryl, heteroaryl, cycloalkyl or heterocycloalkyl; R
1
and R
2
are independently selected from the group consisting of optionally substituted C
1-8
alkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, C
1-8
alkyloxy, cycloalkyloxy, heterocycloalkyloxy, alkylsilyloxy and arylsilyloxy; and N is a glycosylamine or abasic moiety.
本发明提供了式(I)的化合物:C-Q-O—Si(R1)(R2)—N,其中C是色团;Q选自可选取代的脂肪族、芳香族、杂芳香族、环烷基或杂环烷基;R1和R2分别选自可选取代的C1-8烷基、环烷基、杂环烷基、芳香族、杂芳香族、C1-8烷氧基、环烷氧基、杂环烷氧基、烷基硅氧基和芳基硅氧基;N是糖基胺或无碱基团。