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. Author manuscript; available in PMC: 2013 Jul 8.
Published in final edited form as: J Nat Prod. 2011 Apr 6;74(5):1318–1322. doi: 10.1021/np200022b

Table 1. NMR Data for Compounds 1-3 (1H: 500 MHz, 13C: 125 MHz).

1 2 3
position δC δH m (J, Hz) δC δH m (J, Hz) δC δH m (J, Hz)
1 31.1, CH2 1.30, m 31.0, CH2 1.30, m 40.3, CH2 1.08, m
1.74, ddd (3.5, 13.5, 13.5) 1.76, m 1.60, m
2 26.0, CH2 1.61, m 26.0, CH2 1.60, m 23.8, CH2 1.65, m
1.95, m 1.95, m 1.74, m
3 77.3, CH 5.23, dd (5.0, 12.0) 76.9, CH 5.22, d (4.5, 12.0) 80.9, CH 4.45, dd (4.0, 11.5)
4 52.9, C - 52.9, C - 38.6, C -
5 44.3, CH 2.10, dd (4.0, 12.5) 44.2, CH 2.12, dd (4.0, 12.5) 55.7, CH 0.87, m
6 22.7, CH2 0.98, m 22.7, CH2 0.97, m 68.6, CH 4.54, br.s
1.26, m 1.24, m
7 25.3, CH2 1.17, m 25.3 1.17, m 40.7, CH2 1.49, br. d (14.5)
1.32, m 1.32, m
8 47.5, CH 1.58, m 47.4, CH 1.58, m 39.1, C -
9 20.3, C - 20.2, C - 47.4, CH 1.69, m
10 24.9, C - 25.0, C - 36.4, C -
11 26.5, CH2 1.17, m 26.4, CH2 1.17, m 23.6, CH2 2.05, m
1.99, m 1.99, m
12 32.8, CH2 1.64, m 32.7, CH2 1.62, m 129.5, CH 5.38, t (3.5)
13 45.3, C - 45.3, C - 137.1, C -
14 48.8, C - 48.8, C - 41.8, C -
15 35.4, CH2 1.28, m 35.3, CH2 1.29, m 28.1, CH2 1.04, m
1.74, m
16 28.1, CH2 1.29, m 28.0, CH2 1.31, m 25.5, CH2 1.60, m
1.90, m 1.91, m 2.51, ddd (4.5, 13.5, 13.5)
17 52.2, CH 1.59, m 52.2, CH 1.59, m 47.7, C -
18 17.9, CH3 0.95, s 17.9, CH3 0.94, s 52.9, CH 2.54, s
19 29.6, CH2 0.39, d (4.5) 29.6, CH2 0.42, d (4.5) 73.2, C -
0.64, d (4.5) 0.67, d (4.5)
20 35.9, CH 1.39, m 35.7, CH 1.38, m 41.1, CH 1.39, m
21 18.3, CH3 0.88, d (6.5) 18.1, CH3 0.88, d (6.5) 26.0, CH2 1.31, m
1.71, m
22 36.3, CH2 1.04, m 30.1, CH2 1.25, m 37.3, CH2 1.65, m
1.44, m 1.77, m 1.81, m
23 25.0, CH2 1.88, m 37.5, CH2 2.40, ddd (6.0, 9.5, 27.9, CH3 16.5) 0.96, s
2.06, m 2.51, ddd (5.0, 10.0, 16.5)
24 125.2, CH 5.10, dd (7.0, 7.0) 215.5, C - 18.3, CH3 1.26, s
25 130.9, C - 40.8, CH 2.64, sept. (7.0) 17.0, CH3 1.33, s
26 17.6, CH3 1.60, s 18.3, CH3 1.12, d (7.0) 17.9, CH3 1.05, s
27 25.7, CH3 1.68, s 18.4, CH3 1.12, d (7.0) 24.4, CH3 1.22, s
28 180.5, C - 181.0, C - 183.8, C -
29 10.1, CH3 1.22, s 10.1, CH3 1.21, s 27.4, CH3 1.22, s
30 19.2, CH3 0.90, s 19.2, CH3 0.88, s 16.1, CH3 0.94, d (6.5)
31 170.2, C - 170.2, C - 171.0, C -
32 21.1, CH3 1.99, s 21.1, CH3 1.99, s 21.3, CH3 2.06, s