Table 1.

¹H and ¹³C NMR data of 6 (acquired in CDCl₃).

Position	6		Position	6
	δC, Type	δH (J in Hz)		δC, Type	δH (J in Hz)
1	58.1, CH2	3.85, ddd (11.0, 6.0, 3.8) 3.93, ddd (11.0, 7.2, 3.4)	14	37.3, CH	1.14, m
2	41.3, CH2	2.69, ddd (18.9, 6.0, 3.4) 2.88, ddd (18.9, 7.2, 3.8)	15	24.6, CH2	0.75, overlap 1.48, d (7.0)
3	215.7, C		16	12.7, CH3	0.77, d (4.2)
4	52.6, C		17	19.4, CH3	0.95, d (6.7)
5	43.1, CH	1.97, d (4.1)	18	22.4, CH3	0.60, d (5.8)
6	31.6, CH	1.62, overlap	19	19.5, CH3	1.28, s
7	39.1, CH2	1.59, overlap 1.89, dd (12.1, 2.8)	1’	167.5, C
8	73.6, CH	5.30, m	2’	119.6, CH	6.01, s
9	74.4, CH	3.58, dd (10.9, 3.2)	3’	151.9, C
10	40.4, CH	2.12, d (10.9)	4’	39.8, CH2	3.63, d (14.6) 3.77, d (14.6)
11	125.7, CH	6.05, d (10.6)	5’	172.8, C
12	124.1, CH	5.72, ddd (10.6, 4.7, 2.6)	6’	26.2, CH3	2.06, s
13	52.5, CH	1.97, d (4.7)