Table 3.

¹H and ¹³C NMR data for compounds 10 and 11 (measured in DMSO-d₆).

No.	10		No.	11
	δC, Type a	δH (J in Hz) b		δC, Type a	δH (J in Hz) b
1	38.1, CH2	α 0.89, m; β 1.61, m	NH		10.03, s
2	27.3, CH2	α 1.58, m; β 1.58, m	1	168.9, C
3	78.6, CH	3.16, m	2	126.7, C
3-OH		4.96, d, (4.8)	3	127.4, CH	7.32, d, (1.9)
4	42.1, C		4	83.5, CH	4.98, m
5	55.3, CH	0.69, m	5	71.5, CH	4.15, d, (5.2)
6	18.6, CH2	α 1.56, m; β 1.45, m	6	128.5, CH	5.32, m
7	33.0, CH2	α 1.28, m; β 1.15, m	7	132.9, CH	5.65, m
8	40.8, C		8	31.3, CH2	1.98, m
9	48.5, CH	1.20, m	9	29.0, CH2	1.20–1.29, m
10	36.2, C		10	28.8, CH2	1.20–1.29, m
11	32.2, CH2	α 1.67, m; β 1.21, m	11	28.4, CH2	1.20–1.29, m
12	67.9, CH	3.67, m	12	25.1, CH2	1.20–1.29, m
12-OH		3.82, overlap	13	37.1, CH2	1.20–1.29, m
13	55.0, CH	1.20, m	14	69.5, CH	3.34, m
14	42.2, C		15	37.1, CH2	1.20–1.29, m
15	34.7, CH2	α 1.26, m; β 1.08, m	16	25.1, CH2	1.20–1.29, m
16	20.9, CH2	α 1.53, m; β 1.94, m	17	28.4, CH2	1.20–1.29, m
17	54.1, CH	1.29, m	18	31.5, CH2	1.20–1.29, m
18	42.9, C		19	22.0, CH2	1.20–1.29, m
19	43.9, CH2	α 1.93, m; β 1.03, m	20	13.8, CH3	1.20–1.29, m
20	25.6, CH2	α 1.38, m; β 1.52, m	21	169.5, C
21	43.2, CH	2.13, m	22	22.9, CH3	2.06, s
22	74.4, C
22-OH		3.59, s
23	62.8, CH2	α 3.80, overlap; β 3.25, dd, (10.9, 7.7)
23-OH		4.06, dd, (7.7, 3.1)
24	22.8, CH3	1.05, s
25	15.8, CH3	0.76, s
26	16.3, CH3	0.88, s
27	17.6, CH3	0.86, s
28	16.0, CH3	0.81, s
29	23.1, CH3	0.95, s
30	69.2, CH2	3.17, m
30-OH		4.33, t, (5.7)

^a Measured at 125 MHz; ^b measured at 500 MHz.