RING CONTRACTION AND REARRANGEMENT OF 4-THIOFURANOSE DERIVATIVES OBSERVED DURING DAST FLUORINATION IN THE SYNTHESIS OF L-2'-UP-FLUORO-4'-THIOTHYMIDINE

Citation
Ls. Jeong et al., RING CONTRACTION AND REARRANGEMENT OF 4-THIOFURANOSE DERIVATIVES OBSERVED DURING DAST FLUORINATION IN THE SYNTHESIS OF L-2'-UP-FLUORO-4'-THIOTHYMIDINE, Tetrahedron letters, 39(29), 1998, pp. 5201-5204
Citations number
9
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
39
Issue
29
Year of publication
1998
Pages
5201 - 5204
Database
ISI
SICI code
0040-4039(1998)39:29<5201:RCARO4>2.0.ZU;2-9
Abstract
Ring contraction and rearrangement of 4-thiofuranose derivatives were observed through the regioselective opening of the episulfonium ion fo rmed during DAST fluorination in the synthesis of L-2'-''up''-fluoro-4 '-thiothymidine. (C) 1998 Elsevier Science Ltd. Ail rights reserved.