Research Article
Isolation and Characterization of Two New Antimicrobial Acids from Quercus incana (Bluejack Oak)
Table 1
1H-NMR (CDCl3, 300 MHz) data of compounds [1-2] in ppm, J in Hz.
| | Position | 1 | 2 |
| | 1 | - | - | | 2 | 2.08, m | 2.04, m
2.35, m | | 3 | 1.62, m
1.49, m | 2.58, m | | 4 | 3.62, m | 3.92, m | | 5 | 1.45, m | 1.23 (1H, d, J = 6.9 Hz) | | 6 | 1.47, m
1.33, m | - | | 7 | 1.30, m | - | | 8 | 1.28, m | - | | 9 | 1.29, m | - | | 10 | 0.88 (t, J = 7.7) | - | | 1′ | - | 4.31, m |
|
|
