Table 2.

NMR spectroscopic data in CDCl₃ for compound 1.

Position	Compound 1
	δC, Type	δH (J in Hz)
1	56.0, C
2	66.0, CH	4.13, dd (10.4, 4.8)
3	69.8, CH	5.17, dd (4.8, 2.8)
4	51.0, CH	3.31, t (2.8)
5	48.0, CH	3.55, t (2.8)
6	53.8, CH	3.70, d (2.8)
7a	64.8, CH2	4.54, d (12.0)
7b	64.8, CH2	4.42, d (12.0)
1’	129.4, C
2’,6’	129.9, CH	8.05, m
3’,5’	128.7, CH	7.47, m
4’	133.7, CH	7.59, m
C=O	166.1, C
C=O	170.0, C
2-OH		2.69, d (10.4)
Me	20.6, CH3	1.89, s