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. 2020 Oct 19;20:316. doi: 10.1186/s12906-020-03100-5

Table 2.

1H-NMR and 13C-NMR of compound 1

Compound 1 Maniladiol, Quijano et al. [35]
Positions δc
(CD3OD+ CDCl3, 100 MHz)		 δH (mult; J)
(CD3OD+ CDCl3, 400 MHz)		 δc
(CD3Cl, 125 MHz)		 δH (mult; J)
(CD3Cl, 500 MHz)
1 32.9

1.40 (1H;m)

1.12 (1H; m)

 38.5

1.64 (1H; m)

0.98 (1H; m)
2 24.5

1.99 (1H; m)

1.52 (1H; m)

 27.1

1.62 (1H; m)

1.58 (1H; m)
3 75.4 3.35 (1H;dd; 11.9; 4.8) 78.9 3.22 (1H; dd; 11.5; 4.5)
4 37.1 – 38.7 –
5 48.8 1.30 (1H;m) 55.1 0.74 (1H; dd; 11.5; 1.5)
6 18.0

1.45 (1H; m)

1.44 (1H; m)

 18.3

1.58 (1H; t; 3.6)

1.41 (1H; dd; 15.5; 12.0)
7 32.4

1.62 (1H; m)

1.38 (1H; m)

 32.6

1.54 (1H; t; 3.5)

1.33 (1H; t; 3.6)
8 39.9 – 39.8 –
9 46.5 1.06 (1H; m) 46.8 1.51 (1H; dd; 11.0; 6.5)
10 36.6 – 37.3 –
11 23.4 1.91 (2H; m) 23.5

1.92 (1H; ddd; 18.5; 11.0; 3.5)

1.86 (1H; ddd; 18.5; 7.0; 4.0)
12 122.3 5.26 (1H; t; 3.4) 122.3 5.25 (1H; t; 3.5)
13 143.7 – 143.5 –
14 43.5 – 43.7 –
15 34.9

1.71 (1H; m)

1.26 (1H; m)

 35.5

1.67 (1H; d; 13.0)

1.31 (1H; dd; 13.0; 5.0)
16 65.0 4.16 (1H; dd; 11.5; 4.9) 66.0 4.20 (1H; dd; 11.5; 5.0)
17 37.0 – 36.8 –
18 49.2 2.16 (1H; dd; 11.5; 4.9) 49.0 2.15 (1H; dd; 14.0; 4.5)
19 46.5

1.71 (1H; m)

1.06 (1H; m)

 46.5

1.68 (1H; t; 14.0)

1.06 (1H; ddd; 13.5; 4.5; 2.5)
20 30.4 – 30.9 –
21 34.0

1.41 (1H; m)

1.13 (1H; m)

 34.1

1.36 (1H; t; 3.7)

1.15 (1H; t; 3.6)
22 30.5

1.91 (1H; m)

1.88 (1H; m)

 30.5

1.83(1H; t; 3.4)

1.20(1H; t; 3.5)
23 27.8 0.95 (3H; s) 28.0 1.00 (3H; s)
24 21.7 0.86 (3H; s) 15.6 0.79 (3H; s)
25 14.8 0.99 (3H; s) 15.5 0.94 (3H; s)
26 16.24 1.03 (3H; s) 16.8 0.99 (3H; s)
27 26.4 1.27 (3H; s) 27.1 1.22(3H; s)
28 21.4 0.80 (3H; s) 21.4 0.80 (3H; s)
29 32.6 0.90 (3H; s) 33.2 0.89 (3H; s)
30 23.2 0.92 (3H; s) 23.9 0.90 (3H; s)