Table 3. Selected geometrical parameters (Å, °) for related molecules.
| Refcode | d max | r.m.s.d. | α a | N—Cα—Cβ—X b |
|---|---|---|---|---|
| AZAZEC | 0.031 (1) | 0.001 | 13.25 (4) | −171.93 (8) |
| BUDMAP c | 0.043 (1) | 0.002 | 30.44 (7) | – |
| 0.023 (2) | 0.002 | 19.31 (7) | – | |
| ECUCOY | 0.064 (1) | 0.001 | 9.39 (6) | −76.77 (15) |
| IDOSUR | 0.055 (2) | 0.002 | 30.77 (8) | 66.3 (2) |
| ESUKUB | 0.030 (1) | 0.001 | 12.04 (5) | −178.70 (9) |
| FOFCIQ | 0.052 (1) | 0.002 | 22.82 (10) | −115.4 (2) |
| ILIRED | 0.030 (2) | 0.002 | 18.75 (10) | 179.86 (18) |
| NIBXEE c | 0.038 (5) | 0.002 | 28.4 (2) | 156.3 (5) |
| 0.38 (5) | 0.002 | 23.1 (2) | −154.2 (5) | |
| PUGGII | 0.035 (1) | 0.002 | 28.39 (11) | 178.12 (13) |
| RIRBOM | 0.039 (1) | 0.001 | 44.46 (4) | −168.64 (8) |
| UDAMIZ | 0.060 (2) | 0.002 | 20.39 (4) | 171.2 (2) |
| UFITEM | 0.063 (1) | 0.001 | 34.67 (6) | 176.19 (11) |
| XEXWIJ | 0.022 (2) | 0.002 | 19.63 (7) | −179.37 (14) |
| YAJGEX c | 0.023 (1) | 0.002 | 38.27 (10) | 136.6 (2) |
| 0.037 (1) | 0.002 | 37.14 (8) | −132.6 (2) |
Notes: (a) Dihedral angle between mean planes of quinoxaline and attached phenyl rings; (b) torsion angle for first three atoms of chain attached to quinoxaline ring nitrogen; (c) Z = 2.