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Table 2 13C NMR (125 MHz) data for compounds 24, 7 and 12 in DMSO-d 6

From: Overexpression of a type III PKS gene affording novel violapyrones with enhanced anti-influenza A virus activity

Position 2 3 4 7 12
2 165.4 166.0 165.4 165.4 164.7
3 95.5 96.4 94.7 100.9 101.4
4 166.9 166.5 168.0 168.2 166.8
5 100.2 100.4 101.9 95.0 100.2
6 162.1 162.6 160.3 161.6 161.6
7 8.3 9.1 8.4 8.7 15.9
8 32.7 33.3 41.6 30.1 32.4
9 32.8 27.6 26.0 33.0 26.5
10 33.2 23.3 21.7 28.4 25.8
11 74.0 41.3 21.7 28.3 37.7
12 23.2 71.1   10.8 27.0
13 18.9 34.5   18.5 22.2
14 17.6 8.9    22.2
15   26.8    
16      12.5