Table 5. Hydrogen-bond geometry (Å, °) for 2 .
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N—H8⋯O1 | 0.90 (2) | 1.90 (2) | 2.6322 (16) | 136 (2) |
| C5—H4⋯O1i | 0.97 (2) | 2.69 (2) | 3.630 (2) | 163 (2) |
| C8—H11⋯O2ii | 0.98 (2) | 2.67 (2) | 3.642 (2) | 174 (1) |
Symmetry codes: (i)
; (ii)
.
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