Alkaloids in Solanum torvum Sw (Solanaceae) - Phyton

44 Pérez-Amador MC et al., ΦYTON 76 (2007)
Table 2. 13 C NMR chemical shifts ( ) of solasodine (a), solasonine (b) and
solamargine (c)
Tabla 2. Cambios químicos ( ) identificados por 13 C NMR de solasodina (a),
solasonina (b) y solamargina (c)
Carbon No. a
b
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
1'
2'
3'
4'
5'
6'
1''
2''
3''
4''
5''
6''
1'''
2'''
3'''
4'''
5'''
6'''
35.2
32.2
72.2
42.8
140
122.8
31.2
31.9
50.8
38
20.9
40.1
40.7
56.3
32.7
78.9
63.6
16.5
20.3
41.9
15.2
98.3
34.6
30
30.5
48.1
20.6
galactose
glucose
rhamnose
34.8
30.1
79.3
37.8
140.8
123
31.5
32
50.3
38.1
21.1
40.1
40.6
56.7
32.5
78.7
63.5
16.5
19.7
41.7
15.2
98.2
34.6
30.1
30.7
47.9
19.7
100.1
75.8
84.8
69.2
74.4
61.9
105.1
74.1
78.7
69.4
78.1
61.5
100.8
74.1
72.7
72.3
68.7
17.9
glucose
rhamnose
rhamnose
c
34.7
30.1
79.3
37.8
140.8
122.9
31.4
31.9
50.3
38.1
21.1
40.1
40.6
56.7
32.3
78.7
63.4
16.5
19.7
41.8
15.2
98.2
34.6
30.1
30.7
48
19.7
100.2
78.2
72.5
77.7
76.7
61.3
100.7
74.1
72.2
72.3
69
17.3
101
74.2
72.5
72
68.7
17.9