Abstract
A method for the addition of a benzotriazole moiety to the 5'-terminus of an oligonucleotide via phosphoramidite chemistry has been developed. Use of a monomethoxytrityl protecting group on the benzotriazole allowed fast on-column detritylation purification by reverse-phase HPLC. Surface enhanced Raman scattering (SERS) of the modified oligonucleotides was obtained from silver colloid.
Original language | English |
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Pages (from-to) | 2197-2200 |
Number of pages | 3 |
Journal | Tetrahedron Letters |
Volume | 42 |
Issue number | 11 |
DOIs | |
Publication status | Published - 11 Mar 2001 |
Keywords
- HPLC
- nucleic acids
- phosphoramidites
- solid-phase synthesis
- SERS