Table 1.

The ¹H (500 MHz) and ¹³C NMR (125 MHz) Data of 1 in CD₃OD and 2 in CDCl₃.

	1 (CD3OD)		2 (CDCl3)
Position	δ C	δH (m, J in Hz)	δ C	δH (m, J in Hz)
1	46.1	1.29	37.1	1.52 t (7.4) 2H
2	28.3	0.68 m	28.6	2.30 dt (7.8,1.4) 2H
3	22.0	0.96 m 2H	138.6
4	24.1		140.3
5	71.9	4.00 dd (10.8, 7.3)	34.0	3.27 m
6	47.5	1.62 m H-6a 0.74 m H-6b	43.7
7	38.4		34.2	1.00 td (13.4,4.2) H-7a 2.06 dt (12.9,4.8) H-7b
8	36.2	1.23 m H-8a 1.07 m H-8b	36.1	1.45 m 2H
9	37.6	1.41 m H-9a 1.32 m H-9b	49.7
10	44.1		30.0	2.30 m H-10a 1.92 t (13.6) H-10b
11	41.9	1.50 m H-11a 1.21 m H-11b	75.1	3.88 d (5.8)
12	27.7	1.92 m H-12a 1.67 m H-12b	141.4
13	43.6	2.35 m	132.0	6.13 d (8.0)
14	52.2	1.59 m	85.0	3.48 m
15	43.7	2.88 m	106.6	4.55 s
16	181.2		17.4	0.78 s
17	20.0	1.26 d (7.0)	24.2	1.08 s
18	26.1	1.18 s	27.2	2.98 p
19	17.3	0.80 s	21.4	0.96 d (4.6)
20	20.4	0.83 s	22.3	0.97 d (4.6)
21			57.0	3.29 s
22			54.7	3.36 s
23			53.4	3.32 s
1′			103.7	4.78 s
2′			68.5	3.80 m
3′			68.9	3.82 m
4′			70.0	3.75 m
5′			60.8	4.26 d (13.2) 3.47 m