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. Author manuscript; available in PMC: 2013 Mar 23.
Published in final edited form as: J Nat Prod. 2012 Jan 11;75(3):502–506. doi: 10.1021/np200939d

Table 1. 1H (400 MHz CDCl3) and 13C NMR (100 MHz CDCl3) Spectroscopic Data for 1 and 2a.

No. δC, mult. (1) δH (J in Hz) (1) δC, mult. (2) δH (J in Hz) (2)
1 27.6, CH2 1.41, m; 1.64, m 26.9, CH2 1.43, m; 1.72, m
2 40.0, CH2 1.68, m; 1.84, m 38.5, CH2 1.78, m; 1.89, m
3 57.9, C 60.9, C
4 40.0, CH2 1.68, m; 1.84, m 38.5, CH2 1.78, m; 1.89, m
5 27.6, CH2 1.41, m; 1.64, m 26.9, CH2 1.43, m; 1.72, m
6 45.6, CH 1.92, m 45.0, CH 1.96, m
7 139.4, C 138.8, C
8 123.6, CH 5.81, brd, (10.8) 123.8, CH 5.80, brd, (10.7)
9 123.5, CH 6.21, ddd, (1.2, 10.8, 15.3) 123.4, CH 6.20, ddd, (1.2, 10.7, 15.0)
10 140.5, CH 5.59, dd, (7.0, 15.3) 140.7, CH 5.59, dd, (7.1, 15.0)
11 31.4, CH 2.35, dqq, (7.0, 6.7, 6.7) 31.4, CH 2.35, dqq, (7.1, 6.8, 6.8)
12 22.5, CH3 1.01, d, (6.7) 22.5, CH3 1.01, d, (6.8)
13 26.0, CH3 1.35, brs 25.0, CH3 1.42, brs
14 15.1, CH3 1.72, s 15.2, CH3 1.72, s
15 22.5, CH3 1.01, d, (6.7) 22.5, CH3 1.01, d, (6.8)
16 122.4, NCO (br) 129.0, NCS
a

All assignments are based on interpretation of extensive 1D and 2D NMR measurements