Title of article
Aqueous trifluoroacetic acid—an efficient reagent for exclusively cleaving the 5′-end of 3′,5′-TIPDS protected ribonucleosides
Author/Authors
Zhu، نويسنده , , Xue-Feng and Williams، نويسنده , , Howard J and Scott، نويسنده , , A.Ian، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2000
Pages
5
From page
9541
To page
9545
Abstract
The 5′-silyl ethers of 3′,5′-TIPDS protected nucleosides can be selectively cleaved in excellent yields (95–99%) by treatment with TFA–H2O–THF (1:1:4) at 0°C.
Keywords
nucleosides , Nucleotides , protection groups , Hydrolysis , Cleavage reactions , regiospecificity
Journal title
Tetrahedron Letters
Serial Year
2000
Journal title
Tetrahedron Letters
Record number
1640316
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