Table 1.

NMR data for 3.

Position	1H NMR, δ ppm	13C NMR, δ ppm	HMBC
1		164.95
2	6.26 (1H, d, J=13.7 Hz)	120.43	164.95 (C-1) (2J), 142.59(C-3) (2J), 46.96(C-4) (3J)
3	6.82 (1H, m)	142.59	164.95 (C-1) (3J), 120.43 (C-2) (2J), 46.96 (C-4) (2J)
4	3.89 (2H, m)	46.96	120.43 (C-2) (3J), 142.59(C-3) (2J), 169.12(C-5) (2J), 131.05 (C-1’) (3J)
5		169.12
1’		131.05
2’	6.69 (1H, s)	105.36	131.05 (C-1’) (2J), 122.12 (C-6’) (3J)
3’ & 4’	-	147.55
5’	6.56 (1H, d, J=8.2 Hz)	108.10	131.05 (C-1’) (3J), 122.12 (C-6’) (2J)
6’	zhzhzzzz	122.12	108.10 (C-5’ )(2J)
OCH2O	6.61 (1H, d, J=2.7 Hz)	100.88	147.55 (C-3’) (3J), 147.55 (C-4’) (3J)
2”	5.86 (2H, s)	43.06	25.54 (C-2”) (2J), 25.54 (C-3”) (3J)
3” & 5”	3.40 (2H, m)	25.54	43.06 (C-1”) (2J), (3J)
4”	1.57 (4H, m)	26.56	25.54 (C-3” ) (2J), 25.54 (C-2”) (3J)
6”	1.57 (2H,m)	46.36	26.56 (C-4”) (2J)
	3.40 (2H, m)