Table 2.
NMR data of ceratinines N (2) and O (3) (CD3OD) a.
| No. | 2 | 3 | ||||
|---|---|---|---|---|---|---|
| δC (Mult.) a | δH (Mult., J (Hz)) | HMBC (C#) | δC (Mult.) a | δH (Mult., J (Hz)) | HMBC (C#) | |
| 1 | 138.6 (qC) | 139.6 (qC) | ||||
| 2 | 134.8 (CH) | 7.45 (s) | C-1, C-3/5, C-4, C-7 | 134.3 (CH) | 7.46 (s) | C-1, C-3/5, C-4, C-7 |
| 3 | 119.3 (qC) | 119.1 (qC) | ||||
| 4 | 153.2 (qC) | 152.9 (qC) | ||||
| 5 | 119.3 (qC) | 119.1 (qC) | ||||
| 6 | 134.8 (CH) | 7.45 (s) | C-1, C-3/5, C-4, C-7 | 134.3 (CH) | 7.46 (s) | C-1, C-3/5, C-4, C-7 |
| 7 | 36.7 (CH2) | 2.86 (t, 6.6) | C-1, C-2/6, C-8 | 33.0 (CH2) | 2.92 (t, 6.6) | C-1, C-2/6, C-8 |
| 8 | 51.9 (CH2) | 3.61 (t, 6.6) | C-1, C-7, C-12 | 41.0 (CH2) | 3.13 (t, 6.6) | C-1, C-7 |
| 9 | 71.0 (CH2) | 4.02 (t, 6.6) | C-4, C-10, C-11 | 72.0 (CH2) | 4.01 (t, 6.6) | C-4, C-10, C-11 |
| 10 | 30.1 (CH2) | 2.08 (quin, 6.6) | C-9, C-11 | 31.3 (CH2) | 2.01 (quin, 6.6) | C-9, C-11 |
| 11 | 38.4 (CH2) | 3.56 (t, 6.6) | C-9, C-10, C-18 | 39.1 (CH2) | 3.42 (t, 6.6) | C-9, C-10, C-12 |
| 12 | 150.8 (CH) | 7.21 (s) | C-8, C-13, C-14, C-17 | 159.2 (qC) | ||
| 13 | 99.5 (qC) | 61.7 (CH2) | 4.05 (q, 6.6) | C-12, C-14 | ||
| 14 | 198.7 (qC) | 14.5 (CH3) | 1.22 (t, 6.6) | C-13 | ||
| 15 | 142.7 (CH) | 6.67 (d, 6.6) | C-13, C-14, C-16, C-17 | |||
| 16 | 142.9 (CH) | 6.73 (d, 6.6) | C-13, C-14, C-15, C-17 | |||
| 17 | 196.8 (qC) | |||||
| 18 | 145.0 (qC) | |||||
| 19 | 113.1 (qC) | |||||
a Data acquired at 600 and 150 MHz for 1H and 13C, respectively; # means No.; C# = (Carbon No.).