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. Author manuscript; available in PMC: 2013 Jun 22.
Published in final edited form as: J Nat Prod. 2012 Jun 12;75(6):1125–1129. doi: 10.1021/np300141t

Table 2.

Comparison of 13C NMR Data for Literature and Synthetic-1.

Compd 1 Literaturea (CDCl3) Synthetic (acetone-d6)
positionb δC δC
1 117.4 120.9
2 145.0 139.0
3 118.2 114.6
4 130.2 122.9
5 150.5 154.3
6 138.5 138.5
7 120.2 117.6
8 127.4 119.2
9 119.9 130.9
10 118.5 122.6
OMe 61.5 56.7 (56.9)c
a

Reference 7.

b

See Scheme 2 for numbering.

c

Recorded in CDCl3 + EtOAc.