Table 3.

¹³C (125 MHz) NMR data of 2–6 in CDCl₃

No.	2	3	4	5	6
1	111.7	114.5	113.1	105.8	109.2
2	187.8	196.9	196.0	199.9	200.2
3	117.4	53.0	56.4	48.1	49.3
4	171.4	211.8	210.4	172.3	167.4
5	42.5	75.0	73.7	91.0	111.9
6	171.6	167.5	168.6	168.5	166.6
7	33.0	33.9	33.7	32.8	34.0
8	26.3	26.1	26.6	25.6	26.2
9	20.4	20.5	20.5	20.4	20.6
10	15.3	15.5	15.7	15.4	15.9
11	9.6	23.8	26.7	22.7	22.2
12	23.6	23.9	20.6	26.4	25.8
13	23.6	28.3	27.8		9.9
1′	86.5	89.2	88.6	87.3	89.7
2′	31.5	26.1	31.3	31.7	32.0
3′	11.3	12.0	11.8	11.5	13.0
4′	32.6	34.1	33.1	32.7	34.2
5′	25.1	24.3	25.2	25.2	24.8
6′	30.1	34.0	29.8	29.9	31.3
7′	30.4	30.9	30.1	29.7	28.8
8′	32.3	32.6	32.3	32.4	32.5
9′	19.5	19.5	19.6	19.6	19.5
10′	19.5	19.5	19.5	19.5	20.2
OMe-4	61.5			55.5	61.7