Table 2. Selected torsion and dihedral angles (°).
The dihedral angle is that between the mean planes of the aromatic rings.
| Compound | R1 | τ 1 (C5—C6—C7—C8) | τ 2 (C7—C8—C9—C10) | τ 3 (C8—C9—C10—C11) | Dihedral angle |
|---|---|---|---|---|---|
| (I) | 2-hydroxy-4-methylphenyl | −179.2 (1) | −0.8 (2) | 76.9 (2) | 75.8 (1) |
| BAGXEN | 2,4,6-trimethoxyphenyl | 174.1 | −4.8 | 88.6 | 80.4 |
| BUFMOF | 6-nitrobenzo[d][1,3]dioxol-5-yl | 153.7 | 6.8 | 67.6 | 61.6 |
| GESRAZ | 4-methoxyphenyl | 176.0 | 7.6 | −82.2 | 79.0 |
Note: values for the minor occupancy component of GESRAZ are not given.