32860-54-1Relevant articles and documents
Synthesis of various substituted 5-methyluridines (xm5U) and 2-thiouridines (xm5s2U) via nucleophilic substitution of 5-pivaloyloxymethyluridine/2-thiouridine
Bartosik, Karolina,Leszczynska, Grazyna
, p. 6593 - 6597 (2015)
5-Pivaloyloxymethyluridine and its 2-thio analogue have been utilized as convenient substrates for the synthesis of various 5-methyluridines (xm5U) and 5-methyl-2-thiouridines (xm5s2U). The pivaloyloxy group (OPiv) located at the pseudobenzylic position was effectively substituted with a series of nucleophiles: ammonia, primary and secondary amines including secondary cyclic amines, tetrabutylammonium salts of amino acids, an alkoxide and a thiolate.
THE PROTECTED DERIVATES OF 5-METHYLAMINOMETHYL-2-THIOURIDINE AND 5-CARBOMETHOXYMETHYL-2-THIOURIDINE AS COMPONENTS FOR THE OLIGONUCLEOTIDE SYNTHESIS
Malkiewicz, A.,Sochacka, E.
, p. 5387 - 5390 (2007/10/02)
The syntheses of protected derivates of 5-methylaminomethyl-2-thiouridine(mnm5s2U) 11, 12 and 5-carbomethoxymethyl-2-thiouridine(mcm5s2U) 13 as well as their unprotected 3'-phosphates 14, 15 have been described.