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Selected bond lengths and angles of compounds 2h, 3a, 3b, 3c and 3d (Å and o).
| Bond Lengths (Å) | |||||
|---|---|---|---|---|---|
| 2h | 3a | 3b | 3c | 3d | |
| C(10)–N(2) | - | 1.269(6) | 1.2741 | 1.265(2) | 1.2816 |
| C(33)–N(4) | - | 1.421(6) | 1.417(2) | 1.426(2) | 1.4263 |
| C(5)–C(10) | - | 1.459(7) | 1.465(2) | 1.4631 | 1.4488 |
| C(5)–C(11) | 1.448 | - | - | - | - |
| C(7)–C(12) | 1.452 | - | - | - | - |
| C(8)–O(1) | 1.243 | 1.350(5) | - | - | 1.341 |
| C(6)–N(3) | - | - | 1.415(2) | 1.403(2) | - |
| Angles (o) | |||||
| C(10)–N(2)–C(11) | 116.8(4) | 120.5(1) | 117.5(1) | 121.18 | |
| C(5)–C(10)–N(2) | 127.2(5) | 124.0(1) | 126.1(1) | 121.52 | |
