Abstract
A new simple and convenient approach to the synthesis of oligonucleotides containing pyrene or cholesterol moieties is described. The approach does not require a special phosphoramidite reagent as it is based on Staudinger reaction between an azidoalkyl derivative of either pyrene or cholesterol and a polymer-supported internucleoside 2-cyanoethyl phosphite, which is formed during phosphoramidite condensation.
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Published in Russian in Izvestiya Akademii Nauk. Seriya Khimicheskaya, No. 7, pp. 1678–1681, July, 2015.
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Kupryushkin, M.S., Apukhtina, V.S., Vasilyeva, S.V. et al. A new simple and convenient method for preparation of oligonucleotides containing a pyrene or a cholesterol moiety. Russ Chem Bull 64, 1678–1681 (2015). https://doi.org/10.1007/s11172-015-1059-3
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DOI: https://doi.org/10.1007/s11172-015-1059-3