Table 2.

¹³C NMR data [δ in ppm, mult] of compounds 1, 2 and 4 in CD₃OH^a and D₂O^b

pos.	1a	2b	4c
1	96.14 d	95.05 d	95.6 d
3	153.28 d	152.50 d	153.4 d
4	112.47 s	111.57 s	112.4 s
5	35.21 d	32.40 d	32.5 d
6	31.57 t	29.67 t	30.1 t
7	37.47 t	35.61 t	35.7 t
8	81.66 s	80.37 s	82.8 s
9	46.87 d	45.66 d	45.7 d
10	70.88 t	69.55 t	68.2 t
11	170.74 s	171.25 s	172 s
1′	100.88 d	98.88 d	99.4 d
2′	74.62 d	72.72 d	73.3 d
3′	77.88 d	75.72 d	76.3 d
4′	71.22 d	70.14 d	70.1 d
5′	78.40 d	76.38 d	77.0 d
6′	62.49 t	60.78 d	61.3 d
1″	169.23 s	169.22 s	-
2″	114.89 d	116.89 d	-
3″	147.03 d	144.32 d	-
4″	127.13 s	127.31 s	-
5″, 9″	131.32 d	131.51 d	-
6″, 8″	116.85 d	115.34 d	-
7″	161.39 s	156.83 s	-

^a90 MHz in CD₃OD.

^b90 MHz in D₂O.

^c75 MHz in D₂O; from Jensen, et al. 2002.⁴¹