Table 2. Hydrogen-bond geometry (Å, °) for 1b .
D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
---|---|---|---|---|
N2—H008⋯O11 | 1.00 | 2.03 | 2.958 (2) | 154 |
N4—H009⋯O10 | 1.00 | 1.99 | 2.924 (3) | 154 |
N1—H00D⋯O12 | 0.85 (3) | 2.15 (3) | 2.949 (3) | 157 (2) |
N3—H00E⋯O9 | 0.79 (3) | 2.16 (3) | 2.885 (3) | 154 (3) |