The Potential of Jatropha variegata Fruits as a Natural Contraceptive: Antifertility Activity and Phytochemical Analysis

Table 3

¹H and ¹³C NMR spectral data for methyl elaidate (JF3) in DMSO^a.

Position	δH multiplicity (J = Hz)	δH multiplicity (J = Hz)∗	Cosy	HMBC	δC	δC∗
1			—	—	174.14	172.8
2	2.31 t (11.6)	2.18 m	H3	C1, C4	33.72	32.4
3	1.54 t (10.4, 22.4)	1.59 t	H2	C1, C2	24.85	24.3
4	1.26 s	1.27 s		C5	31.72	28.2
5	1.26 s	1.27 s	H6	C4	29.39	28.5
6	1.54 t (10.4, 22.4)	1.27 s	H7/H5	C7, C5	24.85	28.9
7	2.31 t (11.6)	1.30 s	H6	C8, C6	33.72	29.4
8	2.76 t (6.4, 16.0)	1.91 m	H9	C9, C10	25.66	32.4
9	5.33 dd (8, 15)	5.29 dd	H8		128.22	128.9
10	5.33 dd (8, 15)	5.29 dd	H11		130.18	128.9
11	2.04 dd (5.3, 12)	1.91 m	H10	C12, C13, C10, C11	27.05	32.4
12	2.31 t (11.6)	1.30 s		C13, C11	33.72	29.4
13	1.26 s	1.27 s		C12	29.17	28.9
14	1.26 s	1.27 s		C15	29.17	28.9
15	1.26 s	1.27 s		C16, C14	31.35	28.5
16	1.26 s	1.27 s		C15	28.87	30.6
17	1.26 s	1.30 s	H18		22.41	21.8
18	0.86 t (12.0)	0.95 t	H17	C17, C16	14.34	13.8
19	3.58 s	3.59 d		C1	51.61	49.2

a = chemical shift values are given in ppm. COSY: correlation spectroscopy; HMBC: heteronuclear multiple bond correlation; ∗compared to [15].