Table 2.

NMR Data of 3 and 4. Both measured at 400 MHz (¹H) and 100 MHz (¹³C) in MeOD-d₄. δ in ppm, J in Hz..

no.	3				4
	δH	δC	HMBC	NOESY	δ H	δ C	HMBC	NOESY
1	5.43 d (3.4)	95.6	H1′, H3	H8		39.4	H2α,β, H11, H12
2a					2.37 d (20.9)	56.7	H11, H12	H11
2b					1.98 d (2.3)			H11, H12
3	7.24 s	152.7	H1, H5			214.1	H2α,β
4a		106.4	H3, H5		2.27 m	50.1	H13	H5, H13
4b					2.10 m			H13
5	3.20 d (7.2)	43.8	H1, H3		1.92 m	34.8	H4α, H13	H4β, H11
6		214.8	H5, H7α,β		1.91 m	58.1	H5, H7	H12, H13
7a	2.42 dd (8.3, 18.5)	45.0	H10	H8	5.45 dd (3.2, 6.4)	134.1		H6, H10, H11
7b	1.89 dd (8.1, 17.6)			H8, H10
8	2.16 m	30.9	H1, H5, H10	H1, H7α, H10	5.44 dd (3.2, 6.4)	136.8	H10	H1′, H9
9	2.12 m	47.1	H7β		4.43 m	75.1	H1′, H8, H10	H8, H10
10	1.13 d (6.3)	19.6	H7α,β, H8, H9	H5, H7α,β, H8	1.23 d (6.3)	22.6		H8, H11
11		168.1	H3, H12		0.91 s	31.1		H2α,β, H5, H7, H10
12					0.74 s	21.6		H6, H7, H13
13					0.94 d (6.4)	22.3		H6
1′	4.81 m	98.4	H1, H2′		4.32 d (7.7)	101.0	H2′
2′	4.75 m	74.4	H3′		3.14 m	75.1	H1′
3′	3.55 dd (9.5, 17.9)	76.0	H2′		3.23 m	78.3	H2′
4′	3.32 m	71.8	H3′		3.22 m	71.8
5′	3.34 m	78.8	H4′		3.13 m	78.4	H1′
6a′	3.88 d (10.4)	62.8	H5′		3.80 dd (2.1, 11.9)	63.0
6b′	3.63 dd (6.1, 11.8)				3.58 dd (6.0, 11.9)
α	6.21 d (17.0)	115.0	Hβ	Hβ
β	7.53 d (17.0)	146.9	H2″, H6″	Hα
1″		127.4	H3″, H5″, Hα
2″	7.40 d (8.6)	131.5	H6″, Hβ	H3″
3″	6.75 d (8.6)	117.0	H5″	H2″
4″		161.5	H2″, H6″
5″	6.75 d (8.6)	117.0	H3″	H6″
6″	7.40 d (8.6)	131.5	H2″, Hβ	H5″
O	3.19 s	51.9
Me-CO		168.0	H2′, Hα,β