130867-59-3Relevant articles and documents
An efficient approach to the synthesis of thymidine derivatives containing phosphate-isosteric methylene acetal linkages
Veeneman,Van Der Marel,Van Den Elst,Van Boom
, p. 1547 - 1562 (2007/12/18)
Iodonium ion promoted condensation of properly protected 3′-O-methylthiomethyl or 3′-O-(4-penten-1-oxymethyl)-thymidine with 3′-O-methoxyacetyl-thymidine, was explored. A judicious choice of the iodoinium source and protecting groups led to an efficient preparation of thymidine dimers having internucleosidic-3′5′)-methylene bonds. The latter procedure was utilized towards the synthesis, in solution and on a solid support, of DNA-fragments containing one or more T-CII2-T dimers. Further, 5′-O-methylthiomethyl-3′-O-methoxyacetyl-N 3-benzoyl-thymidine proved to be a suitable donor for the introduction of 5′-O-methylene acetal-linkage s between 2,3,4,6-tetra-Obenzyl-D-glucose, benzyl N-benzyloxycarbonyl-L-serine and dibenzyl phosphate.
SYNTHESIS OF OLIGODEOXYNUCLEOTIDES CONTAINING THYMIDINES LINKED VIA AN INTERNUCLEOSIDIC-(3'-5')-METHYLENE BOND
Veeneman, G. H.,Marel, G. A. van der,Elst, H. van den,Boom, J. H. van
, p. 449 - 451 (2007/10/02)
Condensation of N3-benzoyl-5'-O-dimethoxytrityl-3'-O-(4-penten-1-oxomethyl)-thymidine with N3-benzoyl-3'-O-methoxyacetyl-thymidine, in the presence of N-iodosuccinimide, afforded a fully-protected thymidine dimer having an internucle