Table 2. Hydrogen-bond geometry (Å, °) for (2b) .
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N3—H3⋯O4 | 0.96 (4) | 1.95 (4) | 2.718 (3) | 136 (3) |
| N3—H3⋯O32 | 0.96 (4) | 1.96 (4) | 2.633 (3) | 126 (3) |
| C316—H316⋯O3 | 0.95 | 2.40 | 2.902 (4) | 113 |
| C8—H8⋯O32i | 0.95 | 2.58 | 3.210 (4) | 124 |
| C5—H5⋯O1ii | 0.95 | 2.60 | 3.375 (4) | 139 |
| C313—H313⋯O3iii | 0.95 | 2.49 | 3.299 (4) | 143 |
Symmetry codes: (i)
; (ii)
; (iii)
.