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Solutions for Carbohydrates and Nucleic Acids
OH
HO
OH
OCH3
HO O
H
H
H
H
H H
H
H
H
O
OCH3
CH3O
OH
OCH3
CH3O
H
OCH3OH2C
H
OH H
H CH3O
OH
CH2OCH3
59
(a) (b)
(c) (d)
H
H
CH3O
H
O
H
H
OCH3
OCH3
CH3O
O
CH3
OH
H
H
H
O
H
HO
H
OH
HO
OH
OH
HO
OH
H
H O
H
H
H
O
OH
H
H
H
O
H
HO
H
O
HO
OH
OH
HO
OH
H O
H
H
H
HO
H
H
H
H
H
O
OH
HO O
OH
HO
H
OHOH2C
H
OH H
H HO
CH2OH
60
(a) (b)
(c)
61
(a) methyl β-D-fructofuranoside
(b) 3,6-di-O-methyl-β-D-mannopyranose
(c) 4-O-(α-D-fructofuranosyl)-β-D-galactopyranose
(d) β-D-N-acetylgalactopyranosamine, or 2-acetamido-2-deoxy-β-D-galactopyranose
—in problem 59: (b) and (c);
—in problem 60: (a) and (c);
—in problem 61: (b), (c), and (d).
62 These are reducing sugars and would undergo mutarotation:
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