Table 1.

¹H and ¹³C NMR Data for 1 and 2 (600 and 150 MHz, CD₃OD)

position	1			2
	δC	δH (J in Hz)	HMBC	δC	δH (J in Hz)
1	37.2	2.82 (1H, dd, 17.9, 4.6) eq	3b, 15 (w)a	33.3	2.84 (1H, dd, 17.9, 4.4)
		2.56 (1H, dd, 17.9, 10.6) ax			2.49 (1H, dd, 17.9, 11.7)
2	42.1	2.33 (1H, dddd, 11.4, 10.6, 4.6, 3.0) ax	1a, 1b, 3b, 13a, 13b, 14	46.1	1.67 (1H, dddd, 12.3, 11.7, 4.4, 3.3)
3	28.0	1.98 (1H, dddd, 11.4, 4.7, 3.0, 2.5) eq	1a, 1b (w), 2 (w), 4a, 4b (w)	24.6	2.06 (1H, m, 12.3, 3.3)b
		1.66 (1H, dddd, 11.4, 11.4, 11.4, 5.3) ax			1.42 (1H, m, 12.6, S.4)b
4	38.0	3.08 (1H, ddd, 18.1, 11.4, 4.7) ax	3b, 5	38.9	3.04 (1H, m, 17.6, 12.3)b
		2.95 (1H, ddd, 18.1, 5.3, 2.5) eq			2.95 (1H, m, 17.6, S.0)b
5	125.7	7.20 (1H, s)	1b, 4a (w), 4b	125.6	7.24 (1H, s)
6	159.1		5, 8, 1′	159.2
7	180.1		5, 8	180.1
8	137.4	7.24 (1H, s)	15	137.4	7.28 (1H, s)
9	153.8		1a, 1b (w), 8, 15	154.1
10	142.2		1a, 1b, 4a, 5, 8, 15	143.0
11	143.4		1a, 1b, 3b, 4a, 4b (w), 5, 8 (w)	143.9
12	150.0		1a, 1b, 3b (w), 13a, 13b, 14	73.1
13	110.5	4.83c (1H, s)	2, 14	27.3	1.27 (3H, s)
		4.81d (1H, s)
14	21.0	1.83 (3H, s)	2, 13a, 13b	26.8	1.25 (3H, s)
15	27.4	2.40 (3H, s)	8	27.4	2.45 (3H, s)
			glucose moiety
1′	101.8	5.00 (1H, d, 7.6)	2′, 3′, 5′	101.8	5.02 (1H, d, 7.6)
2′	74.5	3.57 (1H, dd, 9.2, 7.6)	3′	74.5	3.57 (1H, dd, 9.2, 7.6)
3′	77.1	3.51 (1H, t, 9.2)	V, 2′, 4′, 5′	77.1	3.51 (1H, t, 9.2)
4′	71.6	3.38 (1H, t, 9.2)	2′, 3′, 5′, 6′a, 6′b (w)	71.6	3.39 (1H, t, 9.2)
5′	75.9	3.75 (1H, ddd, 9.2, 6.7, 1.8)	1′, 4′, 6′a (w), 6′b	75.9	3.75 (1H, ddd, 9.2, 6.6, 1.6)
6′	64.9	4.55 (1H, dd, 12.0, 1.8)	4′, 5′	64.9	4.53 (1H, dd, 12.0, 1.6)
		4.15 (1H, dd, 12.0, 6.7)			4.15 (1H, dd, 12.0, 6.6)
			glutaryl group
1″	172.5		6′a, 6′b, 2″a, 2″b	172.6
2″	46.3	2.74 (1H, d, 14.8)	4″, 6″	46.9	2.68 (1H, d, 14.5)
		2.68 (1H, d, 14.8)			2.62 (1H, d, 14.5)
3″	70.8		2″a, 2″b, 4″, 6″	71.0
4″	46.0	2.63 (2H, brs)	2″a, 2″b, 6″	46.9	2.61 (2H, brs)
5″	175.0		4″	175.0
6″	27.9	1.34 (3H, s)	2″a, 2″b, 4″	28.0	1.31 (3H, s)

^aw: weak.

^bOnly identifiable couplings.

^ccis to Me-14.

^dtrans to Me-14.