Table 3
13C-NMR shifts of CZ and metabolites 5 and 6
| Designation | R1 | R2 | Position in Benzodiazepine Ring | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 6 | 7 | 8 | 9 | |||
| CZ | Cl | H | 132 | 123 | 130 | 120 | 120 | 123 | 127 | 128 |
| 5 | Cl | HO | 133 | 124 | 131 | 122 | 116 | —3-a | —3-a | 128 |
| 6 | HO | H | 133 | 124 | 131 | 121 | 121 | 113 | —3-a | 114 |
-
↵3-a The chemical shifts of positions 7 and 8 of 5 and position 8 of 6 are not listed due to the low signal to noise ratio in their respective spectrum.