Beilstein J. Org. Chem.2018,14, 1563–1569, doi:10.3762/bjoc.14.133
resulting spin-labeled palindromic duplexes could be directly investigated by PELDOR spectroscopy without further purification steps. Spin–spin distances measured by PELDOR correspond well to the values obtained from molecular models.
Keywords: EPR; oligonucleotide; PELDOR; photolabileprotection; TEMPO
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Graphical Abstract
Figure 1:
Structures of TEMPO-labeled oligonucleotides and of phosphoramidites 5–8.