. Author manuscript; available in PMC: 2008 Feb 1.

Published in final edited form as: J Nat Prod. 2007 Feb 2;70(2):253–258. doi: 10.1021/np060260f

Table 3.

NMR data of compounds 3 and 5.

pos.	δ_H(3)^a	δ_H(5)^b	δ_C(3)^a	δ_C(5)^b
1	-		107.14 s	107.7
2	-		158.63 s	158.5
3	6.251 (d, 2.3)	6.18 (d 2.2)	101.02 d	101.2
4	-		158.42 s	158.6
5	6.135 (d, 2.3)	6.27 (d 2.2)	102.12 d	102.1
6	-		152.40 s	152.4
7	3.479 (brs)	3.47 s (2H)	29.89 t	30.3
8	-		174.34 s	176.1
1′	-		121.65 s	121.8
2′	7.517 (dd 2.0, 0.4)	7.55 (d 8.2)	117.81 d	117.9
3′	-		146.45 s	146.4
4′	-		152.51 s	152.5
5′	6.863 (dd 8.0, 0.4)	6.86 (d 8.2)	116.09 d	116.1
6′	7.529 (dd, 8.0, 2.0)	7.56 (dd, 8.2, 2.2)	124.37 d	124.5
7′	-		166.33 s	166.4
MeO	3.550 s	-	52.33 q	-

360 MHz for ¹H and 90 MHz for ¹³C in CD₃OD

500 MHz for ¹H and 125 MHz for ¹³C in CD₃OD, from Hillenbrand et al.⁴²