Table 2.

¹³C NMR Spectroscopic Data of 1–6

position	δC, mult.
	1 a		2 a		3 b		4 a		5 b		6 b
1	83.0	CH	83.1	CH	84.7	CH	83.0	CH	83.6	CH	83.9	CH
2	196.0	qC	196.0	qC	197.6	qC	196.0	qC	72.9	CH	73.0	CH
3	124.2	CH	124.1	CH	126.5	CH	124.3	CH	126.8	CH	127.3	CH
4	164.7	qC	165.1	qC	162.7	qC	164.7	qC	134.9	qC	135.2	qC
5	41.7	CH	41.7	CH	42.5	CH	41.7	CH	41.4	CH	42.3	CH
6	25.4	CH2	25.3	CH2	26.2	CH2	25.5	CH2	25.7	CH2	26.2	CH2
7	77.3	CH	77.2	CH	78.7	CH	77.3	CH	78.8	CH	79.3	CH
8	47.5	qC	47.4	qC	46.5	qC	47.3	qC	48.1	qC	46.4	qC
9	44.4	CH	44.2	CH	45.9	CH	44.5	CH	45.1	CH	45.7	CH
10	45.3	qC	45.3	qC	45.7	qC	45.2	qC	42.1	qC	41.7	qC
11	108.8	qC	108.7	qC	111.0	qC	108.9	qC	110.7	qC	111.3	qC
12	79.3	CH	79.5	CH	80.3	CH	79.2	CH	80.2	CH	80.4	CH
13	31.4	CH	31.2	CH	33.0	CH	31.4	CH	32.7	CH	33.3	CH
14	45.5	CH	44.8	CH	48.4	CH	45.6	CH	45.7	CH	48.4	CH
15	71.0	CH	71.0	CH	71.8	CH	69.4	CH	73.0	CH	70.6	CH
16	167.0	qC	167.0	qC	168.4	qC	167.3	qC	167.7	qC	168.7	qC
18	23.0	CH3	23.0	CH3	22.6	CH3	23.0	CH3	21.0	CH3	21.5	CH3
19	10.1	CH3	10.1	CH3	11.2	CH3	10.0	CH3	11.0	CH3	11.3	CH3
20	71.0	CH2	71.9	CH2	71.6	CH2	71.0	CH2	71.4	CH2	71.9	CH2
21	14.1	CH3	14.1	CH3	16.1	CH3	14.5	CH3	15.6	CH3	15.9	CH3
1′	171.4	qC	171.4	qC	176.7	qC	175.7	qC	171.4	qC	175.8	qC
2′	80.7	qC	80.6	qC	75.6	qC	41.0	CH	81.1	qC	41.9	CH
3′	30.1	CH2	31.7	CH2	34.2	CH2	26.5	CH2	31.4	CH2	27.4	CH2
4′	7.2	CH3	7.2	CH3	8.8	CH3	11.5	CH3	7.5	CH3	12.2	CH3
5′	21.1	CH3	21.1	CH3	26.1	CH3	16.0	CH3	21.0	CH3	16.5	CH3
1″	170.1	qC	170.3	qC					169.9	qC
2″	20.9	CH3	20.3	CH3					21.0	CH3

^aMeasured in CDCl₃;

^bMeasured in pyridine-d₅