Novel Ecdysteroids from Serratula wolffii

Table 1

¹H and ¹³C NMR data of 1, 2, and 3.

		1			2			3
No.		^13C	^1H	m; J (Hz)	^13C	^1H	m; J (Hz)	^13C	^1H	m; J (Hz)
1	α	37.5	1.79	m	43.2	2.09	dd; 13.7, 4.6	43.2	2.09	dd; 13.5, 4.2
	β		1.43	dd; 13.1, 12.0		1.09	dd; 13.7, 11.9		1.08	dd; 13.5, 11.9
2	α	68.9	3.84	ddd; 12.0, 4.1, 3.4	72.3	3.64	ddd; 11.9, 9.0, 4.6	72.3	3.64	ddd; 11.9, 8.8, 4.2
3	α	68.7	3.95	m	75.7			75.5
	β					3.34	ddd; 11.6, 9.0, 4.4		3.35	m
4	α	33.0	1.75	m	33.8	1.57	td; 13.1, 11.6	33.8	1.56	td; 13.0, 11.5
	β		1.70	m		1.75	dt; 13.1, 4.4		1.76
5	β	52.0	2.38	dd; 13.0, 4.1	57.6	2.09	dd; 13.1, 4.4	57.6	2.09	dd; 13.5, 4.2
6		206.6	—		204.8	—		204.8	—
7		122.3	5.81	d; 2.6	122.0	5.82	d; 2.8	122.1	5.82	d; 2.7
8		168.1	—		168.4	—		168.2	—
9	α	35.2	3.15	ddd; 10.8, 7.4, 2.5	36.1	3.17	ddd; 11.0, 7.2, 2.4	36.1	3.17	ddd; 11.7, 7.4, 2.7
10		39.4	—		39.8	—		39.7	—
11	α	21.7	1.81	m	21.6	1.81	m	21.7	1.82	m
	β		1.69	m		1.69	qd; 13.1, 4.9		1.70	m
12	α	32.8	2.11	td; 12.9, 4.7	32.5	2.14	td; 13.1, 5.0	32.5	2.16	td; 13.0, 4.5
	β		1.88	ddd; 12.9, 4.7, 1.8		1.86	m		1.86	m
13		48.8	—		48.3	—		48.5	—
14		85.4	—		85.5	—		85.3	—
15	α	31.9	1.58	m	31.9	1.62	ddd; 11.9, 9.6, 2.0	31.9	1.61	m
	β		1.98	m		1.95	m		1.97	dd; 12.7, 6.4
16		21.5	1.67	m	22.1	1.86	m	21.9	1.82	m
			2.01	m		1.90	m		2.02	dtm; 12.6, 10.0
17	α	51.2	2.30	t; 9.0	53.5	2.35	t; 9.0	52.0	2.37	t; 9.2
18	β	18.3	0.88	s	18.3	0.86	s	18.3	0.85	s
19	β	24.5	0.97	s	24.0	0.95	s	24.0	0.95	s
20		77.3	—		76.1	—		77.2	—
21		22.6	1.195	s	26.7	1.28	s	20.9	1.22	s
22	a	90.2	3.35	dd; 10.6, 1.6	46.0	1.36	m	85.7	3.92	dd; 8.4, 6.2
	b					1.51	m
23	a	30.8	1.37	m	21.9	1.42	m	28.6	1.76	m
	b		1.61	m		1.42	m		1.90	m
24	a	36.9	1.25	m	45.6	1.43	m	39.8	1.75	m
	b		1.51	m		1.43	m		1.75	m
25		29.4	1.55	qui; 6.7	71.6	—		81.9	—
26		22.8	0.92	d; 6.7	29.3	1.19	s	28.5	1.24	s
27		23.5	0.93	d; 6.7	29.3	1.19	s	29.1	1.25	s
1′		113.0	4.98	d; 3.6
2′		77.9	3.96	d; 3.6
3′		80.3	—
4′		74.7	3.79	d; 9.6
			4.10	d; 9.6
5′		64.8	3.55	d; 11.5
			3.58	d; 11.5