four different oligosaccharides containing the 2-acetamido-2-deoxy-beta-d-glucopyranosyl- ( 1 -- -- 2 ) -alpha-d-mannopyran osy l sequence as a terminal disaccharide unit were synthesized , namely : 4-nitrophenyl o- ( 2-acetamido-2-deoxy-beta-d- glucopyranosyl ) - ( 1 -- -- 2 ) -o-alpha-d-mannopyranosyl- ( 1 -- -- 6 ) -beta-d- mannopyranoside ( 27 ) , 4-nitrophenyl o- ( 2-acetamido-2-deoxy-beta-d-glucopyranosyl ) - ( 1 -- -- 2 ) -o-alpha-d-mann opy ranosyl - ( 1 -- -- 6 ) -beta-d-glucopyranoside ( 29 ) , allyl o- ( 2-acetamido-2-deoxy-beta-d-glucopyranosyl- ( 1 -- -- 2 ) -alpha-d- mannopyranosyl- ( 1 -- -- 6 ) -beta-d-glucopyranoside ( 31 ) , and allyl o- ( 2-acetamido-2-deoxy-beta-d-glucopyranosyl ) - ( 1 -- -- 2 ) -o-alpha-d- mannopyranosyl- ( 1 -- -- 6 ) -o-beta-d-glucopyranosyl- ( 1 -- -- 4 ) -beta-d-gluco pyr anoside ( 33 ) .
C0028959
oligosaccharides
C0012611
disaccharide