N
X
C
Hal
O
N
S
P Si
Natural
Products
Solvents
C
C
C
C C
C
4.13 Natural Products
155
4.13.2 Carbohydrates
13 C Chemical Shifts of Monosaccharides (δ in ppm)
Ribose
Glucose
O
HO
OH
OH
HO
O
CH 3
O
HO
O
OH
OH
HO
CH 3
O
HO
OH
OH
O
CH 3
O
HO
O
OH
OH
CH 3
O
O
HO
HO
OH
CH 3
O
HO
HO
OH
O CH 3
O
HO
OH
OH
HO
OH
O
HO
OH
OH
OH
HO
O
HO
OH
OH
OH
O
HO
OH
OH
OH
O
OH
HO
HO
OH
O
HO
HO
OH
OH
94.3
100.4
94.7
103.1
63.8
60.8
63.8
63.9
68.1
67.4
56.7
55.5
55.3
57.0
55.9
58.1
92.9
100.0
96.7
104.0
73.8
74.1
76.7
76.8
72.5
72.2
75.1
74.1
70.6
70.6
70.6
70.6
61.6
61.6
61.7
61.8
72.3
72.5
76.8
76.8
62.1
61.9
63.3
62.9
83.8
84.6
97.1
70.8
69.8
71.7
71.1
83.3
83.0
101.7
108.0
76.0
74.3
71.2
70.9
68.2
68.6
70.1
70.4
69.7
68.6
70.8
69.2
71.9
71.0