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. Author manuscript; available in PMC: 2014 Jul 1.
Published in final edited form as: Phytochemistry. 2012 Mar 21;91:229–235. doi: 10.1016/j.phytochem.2012.02.021

Table 2.

13C NMR data of compounds 1 – 10 (CDCl3, δ ppm, 100 MHz)

Carbon 1 2 3 4 5 6 7 8 9 10
1 34.3 ta 34.3 t 33.2 t 33.2 t 30.5 t 30.6 t 30.5 t 31.1 t 30.8 t 34.6 t
2 18.9 t 18.8 t 18.7 t 18.7 t 17.6 t 17.7 t 17.8 t 18.3 t 17.5 t 18.2 t
3 44.3 t 44.0 t 44.1 t 44.1 t 39.0 t 39.1 t 39.1 t 40.6 t 38.7 t 40.5 t
4 34.5 s 34.4 s 34.3 s 34.3 s 36.9 s 37.0 s 37.0 s 35.9 s 36.8 s 37.3 s
5 50.5 d 50.0 50.0 d 50.0 d 172.6 s 172.3 s 173.0 s 150.2 s 175.3 s 172.3 s
6 68.0 d 67.8 67.8 d 67.9 d 123.0 d 122.9 d 122.7 d 122.5 d 123.7 d 123.7 d
7 40.7 t 41.0 t 40.7 t 40.7 t 199.2 s 199.9 s 200.5 s 72.1 d 200.1 s 187.0 s
8 30.9 d 30.6 30.8 d 30.8 d 47.1 d 47.6 d 47.6 d 41.5 d 47.8 d 130.8 s
9 94.1 s 94.5 s 94.3 s 94.3 s 96.1 s 95.5 s 95.5 s 94.4 s 79.2 s 163.1 s
10 42.9 s 42.7 s 42.8 s 42.8 s 44.7 s 45.0 s 45.1 s 43.5 s 46.5 s 44.3 s
11 28.2 t 29.3 t 29.2 t 29.2 t 29.8 t 29.6 t 29.3 t 29.3 t 34.3 t 31.0 t
12 35.7 t 34.5 t 36.4 t 36.4 t 37.6 t 35.6 t 34.9 t 35.1 t 21.1 t 24.1 t
13 85.3 s 89.8 s 90.6 s 90.6 s 86.2 s 85.2 s 86.0 s 85.5 s 125.1 s 124.4 s
14 28.9 t 46.0 t 35.2 t 35.6 t 41.9 t 34.3 t 40.3 t 40.3 t 110.7 d 110.6 d
15 59.6 t 98.9 64.9 t 65.0 t 174.2 s 61.4 t 58.7 t 59.5 t 142.9 d 143.1 d
16 66.8 t 76.8 d 98.8 d 98.8 d 77.8 t 65.6 t 66.3 t 66.6 t 138.5 d 138.6 d
17 18.0 q 17.8 17.1 q 17.1 q 9.5 q 9.7 q 9.8 q 13.2 q 9.1 q 11.3 q
18 33.3 q 33.3 33.3 q 33.3 q 31.4 q 31.5 q 31.5 q 32.5 q 31.5 q 32.4 q
19 24.9 q 24.8 24.7 q 24.7 q 30.7 q 30.5 q 30.6 q 30.7 q 31.2 q 28.6 q
20 20.6 q 20.4 20.5 q 20.5 q 24.0 q 23.8 q 23.7 q 25.9 q 24.2 q 25.4 q
21 171.1 s
22 20.9 q
a

Multiplicity has been determined by DEPT experiments and assignments have been made by HSQC and HMBC.