SYNTHESIS OF 2'-DEOXY-2'-PHENYLSELENENYL-FURANOSYL NUCLEOSIDES FROM GLYCALS USING ELECTROPHILIC SELENIUM REAGENTS - CONVERSION INTO 2'-DEOXYNUCLEOSIDES
Y. Diaz et al., SYNTHESIS OF 2'-DEOXY-2'-PHENYLSELENENYL-FURANOSYL NUCLEOSIDES FROM GLYCALS USING ELECTROPHILIC SELENIUM REAGENTS - CONVERSION INTO 2'-DEOXYNUCLEOSIDES, Tetrahedron, 53(31), 1997, pp. 10921-10938
2'-Deoxy-2'-phenylselenenyl-furanosyl nucleosides have been synthesize
d stereoselectively from glycals using selenium reagents, and converte
d into 2'-deoxynucleosides by treatment with tributyltin hydride. Some
of the factors which affect the stereoselectivity of the reaction are
the stereochemistry at position 3, the nature of the protecting group
s, the phenylselenenyl reagent and the solvent. (C) 1997 Elsevier Scie
nce Ltd.