Additive Pummerer reaction of 3, 5-O-(di-tert-butyl) silylene-4-thiofuranoid glycal: a high-yield and β-selective entry to 4′-thioribonucleosides

K Haraguchi, H Matsui, S Takami…

Index: Yamagiwa,S. et al. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1979 , p. 570 - 583

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Citation Number: 19

Abstract

... The Journal of Organic ... Upon reacting 3,5-O-(di-tert-butyl)silylene-4-thiofuranoid glycal S-oxide (6) with Ac 2 O/TMSOAc/BF 3 ·OEt 2 ... In the Pummerer glycosidation reaction,(8-10) a significant improvement in the β-selectivity has been made, as reported by Matsuda et al.,(8) by ...