Table 2.
1H and 13C NMR Spectroscopic Data for Compounds 6 and 7
| amomol A (6) | amomol B (7) | |||
|---|---|---|---|---|
| position | δC, mult.a | δH (J in Hz) | δC, mult.a | δH (J in Hz) |
| 2 | 111.6, qC | 111.5 | ||
| 3 | 36.6, CH2 | 2.34, m | 36.6 | 2.24, m |
| 2.15, m | ||||
| 4 | 34.9, CH2 | 2.39, m | 35.1 | 2.43, m |
| 2.07, m | 2.07, m | |||
| 5 | 79.1, qC | 78.7 | ||
| 6 | 148.4, CH | 6.78, d (10.0, 2.7) | 148.2 | 6.81, d (10.0) |
| 7 | 127.1, CH | 6.13, d (10.0) | 127.4b | 6.14, d (10.0) |
| 8 | 185.2, qC | 185.3 | ||
| 9 | 127.7, CH | 6.17, d (10.0) | 127.5b | 6.17, d (10.5) |
| 10 | 150.6, CH | 6.85, d (10.0, 2.7) | 150.6 | 6.85, d (10.5) |
| 11 | 40.7, CH2 | 2.13, m | 40.1 | 1.96, m |
| 1.70, brd (14.7) | 1.96, m | |||
| 12 | 69.1, CH | 3.84, m | 68.2 | 3.79, m |
| 13 | 37.8, CH2 | 1.54, m | 37.8 | 1.53, m |
| 1.43, m | 1.43, m | |||
| 14 | 25.4, CH2 | 1.43, m, | 25.5 | 1.43, m |
| 1.33, m | 1.33, m | |||
| 15–24 | 29.6–29.7, CH2 | 1.26–1.33, m | 29.6–29.7 | 1.26–1.33, m |
| 25 | 31.9, CH2 | 1.26, m | 31.9 | 1.26, m |
| 26 | 22.7, CH2 | 1.30, m | 22.7 | 1.30, m |
| 27 | 14.1, CH3 | 0.88, t (6.8) | 14.1 | 0.89, t (6.7) |
| OCH3 | 48.9, CH3 | 3.35, s | 48.5 | 3.35, s |
Multiplicity was deduced from the DEPT and HSQC spectroscopic data.
Assignments are interchangeable.