TABLE II. NMR Spectroscopic Data (400 MHz in CD₃OD) for compound 2.

	Compound 2
C position	δC (mult.)	δH (mult., J Hz)	HMBC*
1	170.23, C
2	134.65, C
3	39.01, CH	3.63 (q, 7.1)	2, 4, 1′, 7′
4	177.99, C
1′	144.89, CH	6.82 (t, 7.6)	1, 2, 3, 1′, 2′
2′	29.48, CH2	a: 2.23 (dddd, 14.0, 7.6, 7.0, 7.0) b: 2.28 (dddd, 14.0, 7.6, 7.0,7.0)	2, 1′, 3′
3′	29.44, CH2	1.53 (quin like, 7.1)	1′, 2′, 4′
4′	26.85, CH2	1.43 (m)	3′
5′	29.64, CH2	1.66 (quin like, 7.2, 6.6)	3′, 4′, 6′
6′	65.68, CH2	4.06 (dd, 6.6)	4′, 5′, 1″
7′	16.50, CH3	1.30 (d, 7.1)	2, 3, 4
1″	173.23, C
2″	20.97, CH3	2.02 (s)	1″

^*the numbers correspond to carbon atoms as shown in Fig. 2.