Synthesis and structural elucidation of 2′-deoxy-4′-thio-L-threo-pentofuranosylpyrimidine and -purine nucleosides

Article abstract of DOI:10.1002/1099-0690(200103)2001:6<1077::AID-EJOC1077>3.0.CO;2-0

Benzyl 3,5-di-O-benzyl-2-deoxy-1,4-dithio-L-threo-pentofuranoside (13) was used as glycosyl donor for the synthesis of 4′-thio-L-threo-pentofuranosyluracil derivatives 23-29. The corresponding cytidine analogue 33 was prepared from 13 via the triazolo der