Osteogenic Activity of Lupeol Isolated from Clinacanthus nutans Lindau: Activity and Mode of Action

Table 2

The ¹H and ¹³C NMR spectroscopic data of the isolated compound.

C	Lupeol
	δC	δC^a	δH^a (mult., J = Hz)
1	38.88	38.87	1.68 (1H, m); 0.90 (1H, m)
2	27.43	27.43	1.68 (1H, m); 1.57 (1H, m)
3	79.05	79.03	3.19 (1H, dd, 5.0; 11.0 Hz)
4	38.73	38.73	–
5	55.33	55.33	0.69 (1H, d, 2.0 Hz)
6	18.34	18.33	1.38 (1H, m); 1.52 (1H, m)
7	34.31	34.31	1.39 (2H, m)
8	40.86	40.86	–
9	50.47	50.47	1.25 (1H, m)
10	37.20	37.19	–
11	20.95	20.95	1.25 (1H, m); 1.40 (1H, m)
12	25.17	25.18	1.05 (1H, m); 1.66 (1H, m)
13	38.08	38.08	1.66 (1H, m)
14	42.86	42.85	–
15	27.47	27.47	1.54 (1H, m); 1.59 (1H, m)
16	35.61	35.60	1.37 (1H, m); 1.48 (1H, m)
17	43.02	43.01	–
18	48.34	48.33	1.36 (1H, s)
19	48.00	48.00	2.38 (1H, d, 6.5 Hz)
20	150.98	150.98	–
21	29.87	29.87	1.31 (1H, m); 1.92 (1H, m)
22	40.02	40.01	1.37 (1H, m); 1.20 (1H, m)
23	28.00	27.99	0.88 (3H, s)
24	15.37	15.36	0.83 (3H, s)
25	16.13	16.12	0.84 (3H, s)
26	16.00	15.99	1.03 (3H, s)
27	14.57	14.56	0.94 (3H, s)
28	18.02	18.01	0.79 (3H, s)
29	109.33	109.31	4.69 (d, 2.5 Hz); 4.56 (dd, 1.5; 2.5 Hz)
30	19.32	19.31	1.68 (3H, s)

δ_C, lupeol in CDCl₃^[15]a.