Table 5. Hydrogen-bond geometry (Å, °) for 2a .
D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
---|---|---|---|---|
N11—H01⋯Br2 | 0.89 (6) | 2.71 (6) | 3.146 (5) | 111 (5) |
C12—H12B⋯Br1ii | 0.99 | 2.94 | 3.786 (5) | 145 |
C12—H12B⋯Br2ii | 0.99 | 2.99 | 3.798 (4) | 139 |
C15—H15A⋯Br2iii | 0.97 | 2.98 | 3.936 (7) | 169 |
C12—H12A⋯Br3 | 0.99 | 2.96 | 3.526 (4) | 118 |
C13—H13A⋯Br3iv | 0.99 | 3.09 | 4.002 (4) | 154 |
C15—H15B⋯Br3iv | 0.98 | 3.05 | 3.965 (3) | 155 |
Symmetry codes: (ii) ; (iii) ; (iv) .