Syntheses of trisaccharide C-D-E and tetrasaccharide B-C-D-E fragments found in orthosomycins.

Article abstract of DOI:10.1016/0008-6215(90)84084-8

1,5-Anhydro-3-O-benzyl-2,6-dideoxy-4-O-(3,4-di-O-benzyl-2,6-dideoxy-beta -D- arabino-hexopyranosyl)-D-arabino-hex-1-enitol (17), which corresponds to the B-C fragment of various orthosomycins, was prepared from phenyl 2,3-di-O-benzyl-6-deoxy-4-O-(3,4-di-O