Table A1.

¹H and ¹³C-NMR (1D, 2D) spectra data for lupeol isolated from the Bowdichia virgilioides (400 MHz, CDCl₃) and ¹³C-NMR data lupeol.

Lupeol (Isolated)						Lupeol (Literature)
C/H	δ13C/ppm	DEPT	δ1H/ppm (H Multiplicity)	HMBC	COSY	δ13C/ppm
1	38.75	CH2				38.9
2	27.48	CH2	1.89 (2H, m)		3.16 (H-3)	27.6
3	78.97	CH	3.16 (1H, m)		1.89 (H-2)	79.2
4	38.89	C				39.0
5	55.32	CH	0.66 (1H, m)		1.36 (H-6)	55.5
6	18.93	CH2	1.36 (2 H, m)			18.5
7	34.31	CH2				34.4
8	40.83	C				41.0
9	50.44	CH	1.24 (1H, sl)			50.6
10	37.17	C				37.3
11	20.97	CH2				21.1
12	25.13	CH2				25.3
13	38.05	CH				38.2
14	42.09	C				43.0
15	27.40	CH2				27.7
16	35.62	CH2				35.8
17	43.10	C				43.2
18	48.30	CH			2.37 (H-19)	48.5
19	48.02	CH	2.37 (1H, m)		1.36 (H-18)
20	150.93	C				151.2
21	29.87	CH2				30.0
22	40.05	CH2				40.2
23	28.06	CH3	0.94 (3H, s)	55.32 (C-5); 78.97 (C-3); 15.49 (C-24)		28.2
24	15.49	CH3	0.74 (3H, s)	55.32 (C-5); 78.97 (C-3); 28.06 (C-23); 38.89 (C-4)		15.6
25	16.03	CH3	0.80 (3H, s)	50.44 (C-9); 55.32 (C-5)		16.2
26	16.20	CH3	1.01 (3H, s)	50.44 (C-9); 34.31 (C-7)		16.3
27	14.61	CH3	0.92 (3H, s)	27.40 (C-15)		14.7
28	18.08	CH3	0.77 (3H, s)	43.10 (C-17); 48.30 (C-18); 35.62 (C-16); 40.05 (C-22)		18.1
29	109.46	CH2	4.67 (1H, sl) 4.55 (1H, sl)	48.02 (C-19); 19.38 (C-30); 48.02 (C-19); 19.38 (C-30)	4.67 (H-29 a) 4.55 (H-29 b)	109.5
30	19.38	CH3	1.66 (3H, s)	109.46 (C-29); 151.93 (C-20); 48.02 (C-19)		19.5