Table 2.

¹H and ¹³C chemical shifts of the R group in compounds 6 and 7 in CDCl₃.

Atom no.	7b		6b
	H	C	H	C
1′	–	172.83	–	172.82
2′	2.36	34.66	2.33	34.69
3′	1.66	24.64	1.64	24.62
4′	1.34	29.03	1.38-1.29	29.03*
5′	1.36-1.31	29.07*		29.08*
6′		29.08*		29.08*
7′	1.33	29.10		29.10*
8′	1.63	24.96	1.62	24.95
9′	2.30	34.34	2.29	34.33
10′	–	173.92	–	173.91
11′	–	–	–	–
12′	4.04	64.02	4.04	64.01
13′	1.72	26.90	1.73	26.87
14′	2.03	35.79	2.03	35.77
15′	–	133.67	–	133.67
16′	5.13	125.06	5.14	125.03
17′	2.08	26.65	2.07	26.64
18′	1.99	39.66	1.99	39.66
19′	–	135.11	–	135.10
20′	5.15	124.37	5.15	124.35
21′	2.02	28.25*	2.02	28.24*
22′	2.02	28.26*	2.02	28.25*
23′	5.16	124.27	5.15	124.25
24′	–	134.96	–	134.96
25′	1.99	39.74	1.99	39.73
26′	2.08	26.65	2.08	26.64
27′	5.12	124.25	5.12	124.23
28′	–	134.90	–	134.89
29′	1.99	39.72	1.99	39.71
30′	2.07	26.76	2.07	26.74
31′	5.10	124.39	5.10	124.37
32′	–	131.24	–	131.25
33′	1.69	25.68	1.69	25.69
34′	1.60	17.67	1.61	17.66
35′	1.60	15.99	1.61	15.99
36′	1.60	16.04	1.61	16.03
37′	1.60	16.03	1.61	16.02
38′	1.60	15.86	1.61	15.86

^a800/200 MHz; ^b500/25 MHz; *tentative assignments.