Skip to main content
. Author manuscript; available in PMC: 2016 Apr 24.
Published in final edited form as: J Nat Prod. 2015 Mar 17;78(4):789–796. doi: 10.1021/np5010328

Table 3.

13C (100 MHz) NMR Spectroscopic Data for Compounds 1-7 (δ in ppm)

1a
2b
3b
4a
5a
6a
7b
position δC, type δC, type δC, type δC, type δC, type δC, type δC, type
1 30.9, CH2 29.7, CH2 40.3, CH2 37.9, CH2 31.0, CH2 31.4, CH2 30.4, CH2
2 28.4, CH2 26.2, CH2 103.9, C 108.0, C 29.4, CH2 29.5, CH2 27.1, CH2
3 98.2, C 96.9, C 81.3, CH 75.3, CH 97.8, C 97.3, C 96.7, C
4 50.9, C 49.1, C 44.2, C 48.8, C 53.3, C 52.3, C 51.5, C
5 52.1, CH 51.4, CH 54.5, CH 52.8, CH 45.5, CH 47.0, CH 45.7, CH
6 75.9, CH 75.0, CH 74.7, CH 76.4, CH 75.8, CH 75.1, CH 74.8, CH
7 26.9, CH2 25.7, CH2 24.7, CH2 25.7, CH2 28.0, CH2 35.4, CH2 19.4, CH2
8 118.2, C 109.6, C 109.2, C 110.7, C 28.8, CH 69.2, C 32.8, CH
9 135.0, C 134.3, C 133.8, C 136.5, C 39.4, CH 47.6, CH 37.2, CH
10 36.2, C 35.5, C 48.0, C 48.8, C 33.5, C 34.6, C 33.1, C
11 120.4, CH 100.1, CH 98.7, CH 99.9, CH 35.2, CH2 38.8, CH2 20.9, CH2
12 120.4, CH 152.3, C 152.5, C 153.8, C 195.2, C 194.9, C 26.4, CH2
13 127.9, C 116.7, C 117.0, C 117.9, C 120.9, C 121.0, C 167.1, C
14 154.4, C 154.2, C 154.1, C 155.6, C 172.5, C 169.9, C 82.4, CH
15 107.7, CH 104.3, CH 104.4, CH 105.2, CH 107.1, CH 106.9, CH 114.6, CH
16 146.8, CH 144.0, CH 143.9, CH 145.2, CH 145.3, CH 146.1, CH 173.0, C
18 20.0, CH3 20.0, CH3 22.7, CH3 20.9, CH3 17.4, CH3 18.2, CH3 17.6, CH3
19 181.7, C 180.6, C 180.1, C 181.9, C 180.8, C 180.8, C 179.6, C
20 72.6, CH2 71.2, CH2 72.2, CH2 72.2, CH2 73.9, CH2 75.3, CH2 73.0, CH2
OCH3 - 55.7, CH3 55.7, CH3 56.2, CH3 - - -
a

Data measured in methanol-d4.

b

Data measured in CDCl3.