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Table 1 Chemical Shifts of Known Compound (262). Data Obtained from 500 MHz Varian NMR

From: Aspergillus flavus originated pure compound as a potential antibacterial

Carbon No. Multiplicity (DEPT) 13C–NMR 1H (J = Hz)
1 C=O 170.2
2
3 CH 83.1 4.56 m
4 CH 38.8 3.87 m
5 CH 120 7.21d (J = 10.0 Hz)
6 CH 137.2 7.52d (J = 10.0 Hz)
7 –C– 125.5
8 –C– 161.2
9 –C– 125.5
10 –C– 138.1
11 CH3 17.4 1.12d(J = 10.0 Hz)
12 CH3 19.7 1.23d(J = 10.0 Hz)
13 CH 140 6.98d(J = 10.0 Hz)
14 CH 122 6.5.23d(J = 10.0 Hz)
15 C=O 168.9