THE PROTECTED DERIVATES OF 5-METHYLAMINOMETHYL-2-THIOURIDINE AND 5-CARBOMETHOXYMETHYL-2-THIOURIDINE AS COMPONENTS FOR THE OLIGONUCLEOTIDE SYNTHESIS
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.