Table 4. Dihedral angle data (°) for (I) and 4-X-phenyl derivatives.
| X | triazolyl/phenyl | triazolyl/acetyl | phenyl/acetyl | Ref. |
|---|---|---|---|---|
| Me | 50.11 (7) | 6.12 (18) | 50.14 (12) | El-Hiti et al. (2017 ▸) |
| Cl | 45.60 (4) | 6.97 (9) | 45.19 (6) | Zeghada et al. (2011 ▸) |
| Br | 47.03 (5) | 7.08 (12) | 46.5 (7) | Zeghada et al. (2011 ▸) |
| NO2 a | 38.26 (15) | 13.4 (4) | 27.9 (3) | Vinutha et al. (2013 ▸) |
| 87.11 (18) | 15.2 (3) | 74.4 (2) | ||
| C≡N | 54.64 (5) | 6.8 (3) | 60.82 (13) | This work |
Note: (a) Two independent molecules comprise the asymmetric unit.