Table 2. Hydrogen-bond geometry (Å, °) for (II) .
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1N⋯O3i | 0.84 (2) | 2.51 (2) | 3.230 (2) | 144 (2) |
| N1—H1N⋯O4i | 0.84 (2) | 2.44 (2) | 3.260 (3) | 164 (2) |
| C2—H2⋯O2ii | 0.93 | 2.58 | 3.284 (2) | 133 |
| C12—H12⋯O1iii | 0.93 | 2.44 | 3.341 (3) | 164 |
Symmetry codes: (i)
; (ii)
; (iii)
.