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Updated: Jul 13, 2026

Chemical Triphosphorylation of Oligonucleotides
Published on: June 2, 2022
A facile and effective synthesis of dinucleotide 5'-triphosphates
Tatiana V Abramova1, Svetlana V Vasileva, Inna Yu Serpokrylova
1Institute of Chemical Biology and Fundamental Medicine, Lavrent'ev Avenue, 8, Novosibirsk 630090, Russia. abramova@niboch.nsc.ru
Abstract:
We report on the successful synthetic procedure for the conversion of 5'-monophosphorylated 2'-deoxydinucleotides into their 5'-triphosphate derivatives in satisfactory to excellent yields. The activation of the terminal phosphate group was achieved under the Mukaiyama conditions in the presence of a nucleophilic catalyst. The reaction conditions (solvent, counter ions, activation time and reagent excess) were optimized for all dinucleotides.
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