78173-95-2Relevant academic research and scientific papers
Synthesis of various substituted 5-methyluridines (xm5U) and 2-thiouridines (xm5s2U) via nucleophilic substitution of 5-pivaloyloxymethyluridine/2-thiouridine
Bartosik, Karolina,Leszczynska, Grazyna
supporting information, p. 6593 - 6597 (2015/11/09)
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.
Chemistry and structure of modified uridines in the anticodon, wobble position of transfer RNA are determined by thiolation
Sierzputowska-Gracz,Sochacka,Malkiewicz,Kuo,Gehrke,Agris
, p. 7171 - 7177 (2007/10/07)
Uridines found in the first or wobble position of transfer RNA anticodons are most often modified at base ring carbon-5 and many times also thiolated at carbon-2. It is important to understand the chemistry and structure of the modified uridines because t
The Synthesis of 5-Carboxymethylaminomethyluridine and 5-Carboxymethylaminomethyl-2-thiouridine
Reese, Colin B.,Sanghvi, Yogesh S.
, p. 62 - 63 (2007/10/02)
2',3'-O-Isopropylideneuridine (1a) and 2',3'-O-isopropylidene-2-thiouridine (1b) are converted in 4 steps, via the corresponding Mannich bases (2a) and (2b), into the modified nucleosides (5a) and (5b), respectively.
THE MODIFIED NUCLEOSIDES FROM THE " WOBBLE POSITION " OF tRNAs. THE SYNTHESIS OF 5-CARBOXYMETHYLAMINOMETHYLURIDINE AND 5-CARBOXYMETHYLAMINOMETHYL-2-THIOURIDINE
Malkiewicz, A.,Sochacka, E.,Achmed, A. F. Sayed,Yassin, S.
, p. 5395 - 5398 (2007/10/02)
The synthesis of 5-carboxymethylaminomethyluridine isolated from tRNA1Gly(B. subtilis) and its 2-thio analogue from tRNALys(B. subtilis) have been described.
