Abstract
A new facile method for spin-labeling suitable for DNA and RNA oligonucleotides is presented. The nitroxide 3-ethenyl-2,2,5,5-tetramethyl-pyrrolin-1-yloxy was directly introduced during automated solid-phase synthesis by a Pd(0) cross coupling reaction. The main advantages of this procedure are the small amount of spin-label needed for the derivatisation of the oligonucleotide and the high coupling efficiency on the solid phase.
Original language | English |
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Pages (from-to) | 1271-1274 |
Number of pages | 4 |
Journal | Nucleosides, Nucleotides and Nucleic Acids |
Volume | 20 |
Issue number | 4-7 |
DOIs | |
Publication status | Published - Mar 2001 |
Keywords
- DNA
- DUPLEX
- PROBE
- SITE