Skip to main content
. 2014 Oct 21;77(11):2513–2521. doi: 10.1021/np500605v

Table 1. 13C NMR Spectroscopic Data (150 MHz, CDCl3) for Compounds 1–11a.

  δC
C 1 2 3 4 5 6 7 8 9 10 11
1 116.1 117.3 116.2 117.4 117.3 117.3 116.3 117.4 117.5 116.3 117.0
2 136.3 136.2 136.2 136.1 135.2 136.1 136.3 136.1 135.9 136.2 137.0
3 61.0 63.7 61.5 63.7 61.9 63.6 62.1 63.7 63.7 85.0 64.1
4 80.0 77.5 79.9 77.7 78.0 78.5 79.4 77.7 78.5 141.2 97.2
5 69.3 71.0 69.4 71.0 70.9 70.5 69.8 70.9 70.5 112.2 81.9
6 69.6 67.8 69.7 68.0 68.9 69.0 69.3 68.3 69.4 80.5 111.8
7 79.9 81.7 79.3 81.4 80.1 79.4 79.2 81.3 77.0 99.0 142.2
8 58.6 57.2 58.8 57.7 58.6 57.3 58.8 58.1 60.2 59.1 79.5
9 128.1 128.6 127.9 128.5 127.9 126.8 128.0 128.2 124.1 129.1 127.8
10 134.4 131.4 134.7 131.8 134.5 133.5 134.8 131.7 136.7 134.0 135.0
11 27.8 28.1 27.8 28.2 27.8 28.1 27.8 28.1 28.1 27.9 28.1
12 29.5 29.5 29.5 29.4 29.4 29.2 29.4 29.4 29.3 29.6 30.0
13b 29.3 29.4 29.3 29.4 29.3 29.4 29.3 29.5 29.3 29.4 29.6
14b 29.3 29.3 29.3 29.3 29.3 29.3 29.3 29.3 29.3 29.3 29.4
15 31.9 32.0 31.9 32.0 31.9 31.9 31.9 32.0 32.0 31.9 32.0
16 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8 22.8
17 14.3 14.3 14.3 14.3 14.2 14.2 14.3 14.3 14.3 14.2 14.3
1′ 40.8 40.9 80.4 80.5 79.4 79.4 43.5 43.2 127.0 128.9 128.8
2′ 22.5 22.4 28.4 28.4 27.6 27.8 24.0 23.7 109.5 106.2 106.2
3′ 37.4 38.5 38.2 38.2 36.1 37.3 41.4 41.3 146.9 147.8 147.7
4′ 80.0 79.5 79.3 79.2 82.3 82.2 81.3 81.3 148.3 146.6 146.6
5′ 50.9 51.2 54.1 53.5 50.3 50.7 55.0 54.8 114.9 108.2 108.1
6′ 22.0 21.8 67.1 67.0 71.8 71.8 71.5 71.5 123.5 129.9 130.0
7′ 49.3 49.8 50.1 50.5 46.2 46.4 52.0 52.1 146.1 119.0 119.1
8′ 19.9 20.0 20.5 20.5 22.3 22.4 20.5 20.5 114.7 135.5 136.2
9′ 44.9 45.2 41.6 41.8 36.8 36.8 42.8 43.0 165.8 72.3 72.0
10′ 34.8 34.8 39.4 39.4 40.9 41.0 82.9 82.5      
11′ 73.5 73.1 29.1 29.0 25.9 25.8 29.7 29.7      
12′b 27.4 27.6 20.7 20.9 22.5 22.5 21.7 21.7      
13′b 27.0 27.1 21.2 21.2 24.1 24.1 21.4 21.3      
14′ 19.2 19.3 15.1 15.1 14.9 15.0 19.3 20.0      
15′ 20.6 20.7 21.4 22.8 19.7 18.5 23.3 23.3      
3′-OMe                 56.1 56.1 56.1
a

13C NMR of 11 was taken at 175 MHz, CDCl3.

b

Signals are interchangeable.