Table 3.
Chemical Shifts and 2D Correlations for 11b in D2O
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| position | δ C | Ha/b | δH (J in Hz) | COSY | TOCSY | HMBCa | NOESY |
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| 2 | 153.3 | ||||||
| 4 | 152.1 | ||||||
| 5 | 116.6 | ||||||
| 6 | 159.6 | ||||||
| 8 | 138.4 | 7.88, s | 4, 5, 6, 1′ | 1′, 2a′, 3′, 5a′, 5b′ | |||
| 1′ | 84.5 | 6.25, t (6.8) | 2a′, 2b′ | 2a′, 2b′, 3′, 4′ | 4, 8, 2′, 3′, 4′ | 8, 2a′, 2b′, 4′ | |
| 2′ | 38.7 | a | 2.86, ddd (13.9, 6.9, 6.9) | 1′, 2b′, 3′ | 1′, 2b′, 3′, 4′ | 1′, 3′, 4′ | 1′, 2b′, 3′ |
| b | 2.47, ddd (14.0, 6.5, 4) | 1′, 2a′, 3′ | 1′, 2a′, 3′, 4′ | 3′, 4′ | 1′, 2a′, 3′, 4′ | ||
| 3′ | 71.7 | 4.61, dt (6.5, 4) | 2a′, 2b′, 4′ | 1′, 2a′, 2b′, 4′, 5a′, 5b′ | 1′, 5′ | 8, 2a′, 2b′, 5a′, 5b′ | |
| 4′ | 87.4 | 4.06, dt (5.5, 4) | 3′, 5a′, 5b′ | 1′, 2a′, 2b′, 3′, 5a′, 5b′ | 1′, 3′ | 1′, 2b′ | |
| 5′ | 62.2 | a | 3.79, dd (12.5,4) | 5b′ | 3′, 4′, 5b′ | 3′, 4′ | 8, 3′ |
| b | 3.74, dd (12.5, 6.5) | 5a′ | 3′, 4′, 5a′ | 3′, 4′ | 8, 3′ | ||
| 1″ | 38.5 | 3.49–3.44, m | 2a″, 2b″ | 2a″, 2b″, 3″, 4″ | 2, 2″, 3″ | 2a″, 2b″, 3″ | |
| 2″ | 32.0 | a | 2.00–1.91, m | 1″, 2b″, 3 | 1″, 2b″, 3″, 4″ | 1″, 3″, 4″ | 1″, 2b″, 3″, 5b″ |
| b | 1.71–1.61, m | 1″, 2a″, 3″ | 1″, 2a″, 3″, 4″ | 1″, 3″, 4″ | 1″, 2a″, 3″, 5a″ | ||
| 3″ | 70.1 | 3.71–3.67, m | 2a″, 2b″ | 1″, 2a″, 2b″, 4″, 5a″, 5b″ | 1″, 2″, 4″ | 1″, 4″ | |
| 4″ | 75.2 | 3.64–3.61, m | 1″, 2a″, 2b″, 3″, 5a″, 5b″ | 2″ | 3″ | ||
| 5″ | 63.1 | a | 3.73, dd (18.8, 8.8) | 5a″ | 3″, 4″, 5b″ | 2b″ | |
| b | 3.59, dd (19.3, 6.8) | 5b″ | 3″, 4″, 5a″ | 3″, 4″ | 2a″ | ||
HMBC correlations are from protons in the δH column to the listed carbon(s).