TABLE 3.
1H (600 MHz) and 13C (150 MHz) NMR data of compound 1 (CDCl3, J in Hz)
Position | δC, type | δH | HMBC |
---|---|---|---|
1 | 149.13 | ||
2 | 122.45 | ||
3 | 151.44 | ||
4 | 144.56 | ||
5 | 136.41 | ||
6 | 112.07 | 6.78 (s, 1H) | C-2, C-5, C-1″ |
1′ | 132.62 | ||
2′/6′ 3″/5″ | 130.58, 128.39 | 7.44 (m, 4H) | C-1, C-4′ |
3′/5′ | 129.46 | 7.53 (m, 2H) | C-1′ |
4′ | 128.50 | 7.44 (m, 1H) | C-2′, C-6′ |
1″ | 138.10 | ||
2″/6″ | 129.34 | 7.59 (m, 2H) | C-4, C-4″ |
4″ | 127.53 | 7.36 (m, 1H) | C-2″, C-6″ |
5-OCH3 | 61.17 | 3.68 (s, 3H) | C-5 |
6-OCH3 | 61.04 | 3.59 (s, 3H) | C-6 |