114745-26-5Relevant articles and documents
An efficient multigram synthesis of monomers for the preparation of novel oligonucleotides containing isosteric non-phosphorous backbones
Dimock, Stuart,Bhat, Balkrishen,Peoc'h, Didier,Sanghvi, Yogesh S.,Swayze, Eric E.
, p. 1629 - 1632 (2007/10/03)
The facile preparation of two novel classes of nucleoside analogs for the inclusion as dimeric non-phosphorous containing subunits in chime fie backbones has been accomplished. The concise preparation of 3'- formylnucleosides and 5'-O-(N-methylhydroxylamino)-nucleosides is reported.
Oligo(2′-O-methylribonucleotides) and their derivatives. II. Synthesis and properties of oligo(2′-O-methylribonucleotides) modified with N-(2-hydroxyethyl)phenazinium and steroid groups at the 5′-terminus
Sergeeva,Lokhov,Ven'yaminova
, p. 800 - 806 (2007/10/03)
Oligo(2′-O-methylribonucleotides) modified at the 5′-terminus with a steroid (cholesterol or testosterone) or polycyclic aromatic dye N-(2-hydroxyethyl)phenazinium residue were synthesized. It was shown that the introduction of an N-(2-hydroxyethyl)phenazinium moiety into octa(2′-O-methylribonucleotide) increased the melting temperature of the duplex with the d-target by 9°C. The steroid residue, which was attached to the 5′-position of deca(2′-O-methyluridylate) via a phosphodiester linkage, enhanced the stability of the steroid conjugate complexes with d(pA)16 and (pA)16; this effect was stronger with the cholesterol derivative (ΔTm 5 and 8°C, respectively) than with the testosterone derivative(ΔTm 1 and 4°C).