De Novo highly stereocontrolled synthesis of 2,6-dideoxy-C-3-branched carbohydrates by use of 2,6-anhydro-2-thio sugar:L-cladinose and its C-3 epimer

Article abstract of DOI:10.1016/S0040-4039(00)79886-8

L-Cladinose (1) and its C-3 epimer 2 were synthesized through a highly stereo selective addition of methyl anion to the C-3 carbonyl groups of α-anomer 9 and β-anomer 10 having 2,6-anhydro-2-thio structures, respectively, which were prepared from the comm