caa a22 4500 469038772 CHVBK 20180323132803.0 cr unu---uuuuu 170328e19920401xx s 000 0 eng 10.1007/BF00810948 doi (NATIONALLICENCE)springer-10.1007/BF00810948 New route for the synthesis of 2-thiouracil analogues of 3′-azido-2′,3′-dideoxy nucleosides [Elektronische Daten] [Abdel El-Torgoman, Mohammed Motawia, Ulla Kjærsgaard, Erik Pedersen] Ein neuer Weg zur Synthese von 2-Thiouracil-Analogen von 3′-Azido-2′,3′-dideoxy-Nucleosiden Summary: Reaction of 3-azido-5-O-tert-butyldiphenylsilyl-2,3-dideoxy-D-erythro-pentofuranoside (5) with silylated 2-thiouracil and 5-alkoxy-2-thiouracils in the presence of trimethylsilyl trifluoromethanesulfonate afforded an anomeric mixture of the corresponding 3′-azido-2′,3′-dideoxy-2-thiouridine derivatives with the α-anomer as the main product. Deprotected nucleosides were obtained by treatment with tetrabutylammonium fluoride. Springer-Verlag, 1992 3′-Azido-2′,3′-dideoxy-2-thiouridines nationallicence 5-Alkoxy-2-thiouracils nationallicence Nucleoside synthesis nationallicence El-Torgoman Abdel Department of Chemistry, Odense University, DK-5230, Odense M, Denmark aut Motawia Mohammed Department of Chemistry, Odense University, DK-5230, Odense M, Denmark aut Kjærsgaard Ulla Department of Chemistry, Odense University, DK-5230, Odense M, Denmark aut Pedersen Erik Department of Chemistry, Odense University, DK-5230, Odense M, Denmark aut Monatshefte für Chemie / Chemical Monthly Springer-Verlag 123/4(1992-04-01), 355-361 0026-9247 123:4<355 1992 123 706 https://doi.org/10.1007/BF00810948 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/BF00810948 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- El-Torgoman Abdel Department of Chemistry, Odense University, DK-5230, Odense M, Denmark aut NATIONALLICENCE 700 1- Motawia Mohammed Department of Chemistry, Odense University, DK-5230, Odense M, Denmark aut NATIONALLICENCE 700 1- Kjærsgaard Ulla Department of Chemistry, Odense University, DK-5230, Odense M, Denmark aut NATIONALLICENCE 700 1- Pedersen Erik Department of Chemistry, Odense University, DK-5230, Odense M, Denmark aut NATIONALLICENCE 773 0- Monatshefte für Chemie / Chemical Monthly Springer-Verlag 123/4(1992-04-01), 355-361 0026-9247 123:4<355 1992 123 706 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer