Skip to main content
. 2018 Nov 14;16(11):446. doi: 10.3390/md16110446

Table 4.

Proton and carbon chemical shift of SPX A, SPX C, 13-desmethyl SPX C (all in CD3OD by Hu et al.), 20-hydroxy-13,19-didesmethyl-SPX D (11, CD3OD), and 20-hydroxy-13,19-didesmethyl-SPX C (10, recorded in CD3OD and C5D5N); * was not detected in MeOD.

10 (CD3OD) 10 (C5D5N) 11 SPX A [13] SPX C [13] 13-DesMe SPX C [13]
No. 13C 1H 13C 1H 13C 1H 13C 1H 13C 1H 13C 1H
1 176.7 175.7 182.3 177.1 177.1 176.8
2 130.7 130 36.3 2.84 130.8 130.7 131
3 149.5 7.18 148.3 7 35.7 2.58 1.69 150 7.12 149.9 7.12 149.5 7.13
4 82 6 80.9 5.82 79 5.43 82.5 5.94 82.5 5.95 82 5.98
5 126 124.9 129.7 125.9 126 126.4
6 133.4 133.5 131 134.9 134.7 133.2
7 48.2 3.76 47.6 3.39 47.6 3.72 48.8 3.57 49.1 3.56 48.1 3.78
8 123.3 5.22 123.6 5.25 123.4 5.21 124.4 5.34 124.2 5.2 122.5 5.16
9 145.9 143.5 144.8 144.5 144.6 146
10 76.5 4.1 76.4 4.38 76.6 4.09 76.7 4.16 76.8 4.15 76.8 4.15
11 45.4 2.34 1.35 45.4 2.73 1.66 44.8 2.34 1.34 39.7 1.61 2.14 39.6 1.57 2.14 45.2 1.37 2.25
12 79.6 4.37 79.4 4.71 79.6 4.37 81.7 4.33 81.7 4.31 79.8 4.3
13 32.2 2.33 1.66 31.8 2.16 32 2.32 1.66 35.3 2.42 35.4 2.41 32.8 1.7 2.27
14 37.4 2.31 2.03 37.2 1.96 1.77 37.2 2.31 2.02 45.7 2.13 2.26 45.8 2.14 2.26 38.2 1.95 2.29
15 118.5 117.0 118.8 117.3 117.4 118.1
16 34.7 2.1 34.8 2.3 2.1 34.6 2.1 36.6 2.04 2.19 36.5 2.04 2.22 35.2 2.07 2.21
17 35.8 2.29 2.03 35.5 2.5 2.19 36.2 2.3 2 31.5 1.76 2.14 31.5 1.74 2.11 32.1 1.79 2.2
18 110.7 110.3 110.9 112.5 112.5 112.2
19 71.4 3.45 71.3 3.68 71.2 3.46 71.2 71.1 71.1
20 69.7 3.96 69.3 4.18 69.8 3.95 35.8 1.47 1.84 35.8 1.49 1.81 35.7 1.49 1.81
21 38.3 1.95 1.41 38.4 2.06 1.36 37.8 1.96 1.4 30.2 1.23 1.59 30.2 1.24 1.55 29.9 1.28 1.58
22 64.6 4.17 63.7 4.54 64.4 4.16 69.4 4 69.3 3.97 69.1 3.97
23 46.3 2.42 2.14 46.9 2.69 2.29 46.2 2.42 2.14 47.5 2.02 2.34 47.6 2.01 2.37 46.3 2.06 2.41
24 145.4 147.5 146 147.8 147.8 145.6
25 36.4 1.99 35.6 2.55 1.75 37.1 2.04 35.9 1.6 2.12 36 1.58 2.1 34.6 1.83 2.05
26 24.3 1.96 1.7 23.0 2.47 1.46 24 1.94 1.7 23.7 1.39 2.02 23.4 1.4 2.02 21.8 1.83 2.01
27 * * * 34.9 2.3 2.1 35.8 2.25 35.6 2.34 2.41 35.6 2.32 2.43 36 2.82 3.1
28 * 174.4 181 179.3 178.6 201.3
29 51.6 52.7 52.1 51.4 50.8 52.4
30 36.9 1.95 1.75 37.5 1.47 36.4 1.97 1.76 28 1.65 1.9 38.3 1.55 1.73 36.7 1.79 2.01
31 37 1.08 35.8 1.22 36.7 1.09 32.1 1.06 1.78 36.9 1.16 37.5 1.04
32 39.2 1.58 40.6 1.25 39.2 1.58 33.6 1.88 41.2 1.36 38.8 1.67
33 52 4.07 3.57 52.8 3.67 3.61 51.9 4.1 3.57 53.1 3.48 3.72 53.3 3.44 3.76 51.8 3.55 4.18
34 31.8 1.96 1.78 31.4 1.64 1.32 33.2 1.82 32.2 1.55 1.8 32.4 1.52 1.8 32.4 1.67 1.98
35 20 2.25 1.67 19.2 2.07 1.47 20.2 2.41 2.09 20.4 1.56 2.11 20.3 1.51 2.14 20.3 1.72 2.27
36 10.2 1.93 10.7 1.85 14.5 1.26 10.4 1.88 10.4 1.86 10.5 1.9
37 16.6 1.77 16.7 1.53 16.4 1.67 17 1.71 17.1 1.72 16.7 1.74
38 12.3 1.92 12.6 1.98 12.2 1.92 12.2 1.85 12.3 1.87 12.9 1.91
39 15.8 1.2 15.6 1.19
40 22.5 1.19 22.5 1.19 22.7 1.2
41 113.8 4.92 4.89 110.6 4.83 4.81 113.5 4.93 111.4 4.77 4.75 111.3 4.75 4.78 112.6 4.81 4.92
42 19.1 1.09 20.1 1.29 19.2 1.09 21 0.92 19.4 0.98 18.9 1.05
43 20 1.09 20.0 0.85 19.2 1.09 21.1 0.95 20.1 1.11