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Table 1 1H- and 13C-NMR chemical shifts (δ, ppm) of cinnamodial (1) [7] and iso-mukaadial acetate (2)

From: Isolation, characterization, and biological evaluation of a potent anti-malarial drimane sesquiterpene from Warburgia salutaris stem bark

Position δc (ppm) (multiplicity) δH (ppm) δc (ppm) (multiplicity) δH (ppm)
Cinnamodial (1) Iso-mukaadial acetate (2)
1 31.9 (CH2) 1.77–1.39 (6H, m) 31.81 (CH2) 1.85–1.30 (6H, m)
2 19.9 (CH2) 19.93 (CH2)
3 44.2 (CH2) 44.02 (CH2)
4 34.0 (C) 34.0 (C)
5 45.2 (CH) 2.05 (1H, d, J = 4.6 Hz) 44.97 (CH) 2.08 (1H, d, J = 4.8 Hz)
6 66.2 (CH) 5.87 (1H, t, J = 4.6 Hz) 66.13 (CH) 5.91 (1H, t, J = 4.8 Hz)
7 148.5 (CH) 7.04 (1H, d, J = 4.6 Hz) 148.60 (CH) 7.01 (1H, d, J = 4.8 Hz)
8 141.3 (C) 141.0 (C)
9 77.5 (C) 77.2 (C)
9-OH 4.01 (1H, br s)   4.07 (1H, br s)
10 41.7 (C)   41.66 (C)  
11 201.0 (CH) 9.75 (1H, s) 201.44 (CH) 9.76 (1H, s)
12 192.9 (CH) 9.47 (1H, s) 193.01 (CH) 9.48 (1H, s)
13 32.6 (CH3) 1.02 (3H, s) 32.02 (CH3) 1.03 (3H, s)
14 21.3 (CH3) 1.16 (3H, s) 21.4 (CH3) 1.17 (3H, s)
15 17.7 (CH3) 1.34 (3H, s) 17.68 (CH3) 1.34 (3H, s)
OCOCH3 170.0 (C)   170.01 (C)  
OCOCH3 24.70 (CH3) 2.14 (3H, s) 24.75 (CH3) 2.17 (3H, s)