Abstract: | A convenient preparative synthesis of 2'-amino-2'-deoxyuridine was developed. Starting from 2'-amino-2'-deoxyuridine and 2'-amino-2'-deoxycytidine, monomers for the phosphoamidite oligonucleotide synthesis were obtained that carry a linker with methoxyoxalamide groups in position 2'. The English version of the paper: Russian Journal of Bioorganic Chemistry, 2004, vol. 30, no. 3; see also http://www.maik.ru. |