| Literature DB >> 22199768 |
Jing Xu, Shan Gao, Seik Weng Ng.
Abstract
In the title compound, C(12)H(12)N(2)O, the aromatic rings at either ends of the -CH(2)-Entities:
Year: 2011 PMID: 22199768 PMCID: PMC3238919 DOI: 10.1107/S160053681104685X
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C12H12N2O | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 5377 reflections |
| θ = 3.0–27.5° | |
| µ = 0.08 mm−1 | |
| β = 90.519 (6)° | Prism, colorless |
| 0.21 × 0.12 × 0.12 mm | |
| Rigaku R-AXIS RAPID IP diffractometer | 2358 independent reflections |
| Radiation source: fine-focus sealed tube | 1879 reflections with |
| graphite | |
| ω scan | θmax = 27.5°, θmin = 3.0° |
| Absorption correction: multi-scan ( | |
| 9845 measured reflections |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H atoms treated by a mixture of independent and constrained refinement | |
| 2358 reflections | (Δ/σ)max = 0.001 |
| 144 parameters | Δρmax = 0.26 e Å−3 |
| 2 restraints | Δρmin = −0.18 e Å−3 |
| O1 | 1.17862 (17) | 0.30493 (7) | 0.38420 (7) | 0.0517 (3) | |
| H1O | 1.249 (3) | 0.2486 (9) | 0.3790 (12) | 0.073 (5)* | |
| N1 | 0.6391 (2) | 0.42170 (9) | 0.32008 (9) | 0.0512 (3) | |
| H1N | 0.534 (2) | 0.3813 (10) | 0.3444 (11) | 0.059 (4)* | |
| N2 | 0.61025 (18) | 0.63154 (8) | 0.14353 (8) | 0.0493 (3) | |
| C1 | 1.0374 (2) | 0.30367 (9) | 0.46539 (9) | 0.0396 (3) | |
| C2 | 1.0673 (2) | 0.23629 (11) | 0.54458 (10) | 0.0499 (3) | |
| H2 | 1.1882 | 0.1911 | 0.5429 | 0.060* | |
| C3 | 0.9202 (3) | 0.23577 (13) | 0.62516 (10) | 0.0591 (4) | |
| H3 | 0.9407 | 0.1897 | 0.6773 | 0.071* | |
| C4 | 0.7428 (3) | 0.30289 (14) | 0.62928 (11) | 0.0669 (5) | |
| H4 | 0.6418 | 0.3022 | 0.6835 | 0.080* | |
| C5 | 0.7166 (3) | 0.37110 (12) | 0.55208 (11) | 0.0597 (4) | |
| H5 | 0.5982 | 0.4173 | 0.5557 | 0.072* | |
| C6 | 0.8605 (2) | 0.37334 (9) | 0.46929 (9) | 0.0431 (3) | |
| C7 | 0.8270 (2) | 0.44915 (10) | 0.38681 (11) | 0.0484 (3) | |
| H7A | 0.7961 | 0.5138 | 0.4169 | 0.058* | |
| H7B | 0.9664 | 0.4547 | 0.3477 | 0.058* | |
| C8 | 0.5640 (2) | 0.48446 (9) | 0.24474 (9) | 0.0416 (3) | |
| C9 | 0.6833 (2) | 0.57012 (10) | 0.21638 (10) | 0.0449 (3) | |
| H9 | 0.8200 | 0.5850 | 0.2499 | 0.054* | |
| C10 | 0.4163 (2) | 0.61131 (11) | 0.09441 (11) | 0.0545 (4) | |
| H10 | 0.3659 | 0.6543 | 0.0434 | 0.065* | |
| C11 | 0.2877 (2) | 0.52808 (12) | 0.11717 (11) | 0.0586 (4) | |
| H11 | 0.1522 | 0.5152 | 0.0819 | 0.070* | |
| C12 | 0.3611 (2) | 0.46471 (11) | 0.19197 (10) | 0.0528 (4) | |
| H12 | 0.2755 | 0.4083 | 0.2077 | 0.063* |
| O1 | 0.0596 (6) | 0.0440 (5) | 0.0517 (6) | 0.0094 (4) | 0.0165 (5) | 0.0042 (4) |
| N1 | 0.0588 (7) | 0.0428 (6) | 0.0519 (6) | −0.0104 (5) | −0.0083 (5) | 0.0094 (5) |
| N2 | 0.0515 (6) | 0.0442 (6) | 0.0522 (6) | −0.0019 (5) | 0.0093 (5) | 0.0090 (5) |
| C1 | 0.0424 (6) | 0.0385 (6) | 0.0380 (6) | 0.0015 (5) | 0.0016 (5) | −0.0046 (5) |
| C2 | 0.0494 (7) | 0.0527 (8) | 0.0476 (7) | 0.0131 (6) | 0.0022 (6) | 0.0037 (6) |
| C3 | 0.0645 (9) | 0.0721 (10) | 0.0408 (7) | 0.0146 (7) | 0.0030 (6) | 0.0107 (6) |
| C4 | 0.0663 (9) | 0.0880 (12) | 0.0467 (8) | 0.0213 (8) | 0.0168 (7) | 0.0033 (7) |
| C5 | 0.0570 (8) | 0.0670 (10) | 0.0551 (8) | 0.0241 (7) | 0.0097 (7) | −0.0013 (7) |
| C6 | 0.0448 (6) | 0.0413 (7) | 0.0432 (6) | 0.0053 (5) | −0.0032 (5) | −0.0040 (5) |
| C7 | 0.0465 (7) | 0.0396 (7) | 0.0589 (8) | 0.0025 (5) | −0.0045 (6) | 0.0019 (6) |
| C8 | 0.0473 (6) | 0.0377 (6) | 0.0400 (6) | −0.0011 (5) | 0.0038 (5) | −0.0009 (5) |
| C9 | 0.0403 (6) | 0.0434 (7) | 0.0511 (7) | −0.0022 (5) | 0.0045 (5) | 0.0029 (5) |
| C10 | 0.0592 (8) | 0.0578 (8) | 0.0465 (7) | 0.0034 (6) | 0.0008 (6) | 0.0120 (6) |
| C11 | 0.0558 (8) | 0.0701 (10) | 0.0498 (8) | −0.0095 (7) | −0.0094 (6) | 0.0057 (7) |
| C12 | 0.0584 (8) | 0.0518 (8) | 0.0481 (7) | −0.0169 (6) | −0.0026 (6) | 0.0037 (6) |
| O1—C1 | 1.3562 (15) | C4—H4 | 0.9300 |
| O1—H1O | 0.86 (1) | C5—C6 | 1.383 (2) |
| N1—C8 | 1.3695 (16) | C5—H5 | 0.9300 |
| N1—C7 | 1.4472 (17) | C6—C7 | 1.4986 (17) |
| N1—H1N | 0.88 (1) | C7—H7A | 0.9700 |
| N2—C10 | 1.3269 (18) | C7—H7B | 0.9700 |
| N2—C9 | 1.3312 (16) | C8—C12 | 1.3936 (18) |
| C1—C2 | 1.3892 (18) | C8—C9 | 1.3953 (18) |
| C1—C6 | 1.3933 (17) | C9—H9 | 0.9300 |
| C2—C3 | 1.371 (2) | C10—C11 | 1.379 (2) |
| C2—H2 | 0.9300 | C10—H10 | 0.9300 |
| C3—C4 | 1.373 (2) | C11—C12 | 1.366 (2) |
| C3—H3 | 0.9300 | C11—H11 | 0.9300 |
| C4—C5 | 1.374 (2) | C12—H12 | 0.9300 |
| C1—O1—H1O | 110.3 (12) | C1—C6—C7 | 121.29 (12) |
| C8—N1—C7 | 121.31 (11) | N1—C7—C6 | 111.17 (11) |
| C8—N1—H1N | 114.9 (10) | N1—C7—H7A | 109.4 |
| C7—N1—H1N | 117.6 (10) | C6—C7—H7A | 109.4 |
| C10—N2—C9 | 119.43 (11) | N1—C7—H7B | 109.4 |
| O1—C1—C2 | 121.78 (11) | C6—C7—H7B | 109.4 |
| O1—C1—C6 | 118.47 (11) | H7A—C7—H7B | 108.0 |
| C2—C1—C6 | 119.73 (12) | N1—C8—C12 | 120.65 (11) |
| C3—C2—C1 | 120.58 (12) | N1—C8—C9 | 122.81 (11) |
| C3—C2—H2 | 119.7 | C12—C8—C9 | 116.54 (12) |
| C1—C2—H2 | 119.7 | N2—C9—C8 | 122.96 (12) |
| C2—C3—C4 | 120.35 (13) | N2—C9—H9 | 118.5 |
| C2—C3—H3 | 119.8 | C8—C9—H9 | 118.5 |
| C4—C3—H3 | 119.8 | N2—C10—C11 | 121.55 (12) |
| C3—C4—C5 | 119.01 (14) | N2—C10—H10 | 119.2 |
| C3—C4—H4 | 120.5 | C11—C10—H10 | 119.2 |
| C5—C4—H4 | 120.5 | C12—C11—C10 | 119.44 (13) |
| C4—C5—C6 | 122.24 (13) | C12—C11—H11 | 120.3 |
| C4—C5—H5 | 118.9 | C10—C11—H11 | 120.3 |
| C6—C5—H5 | 118.9 | C11—C12—C8 | 120.07 (12) |
| C5—C6—C1 | 118.05 (12) | C11—C12—H12 | 120.0 |
| C5—C6—C7 | 120.66 (11) | C8—C12—H12 | 120.0 |
| O1—C1—C2—C3 | −179.14 (13) | C5—C6—C7—N1 | −77.50 (16) |
| C6—C1—C2—C3 | 1.9 (2) | C1—C6—C7—N1 | 102.91 (14) |
| C1—C2—C3—C4 | −0.9 (2) | C7—N1—C8—C12 | −169.54 (13) |
| C2—C3—C4—C5 | −0.7 (3) | C7—N1—C8—C9 | 10.6 (2) |
| C3—C4—C5—C6 | 1.2 (3) | C10—N2—C9—C8 | −0.4 (2) |
| C4—C5—C6—C1 | −0.2 (2) | N1—C8—C9—N2 | −179.66 (12) |
| C4—C5—C6—C7 | −179.76 (14) | C12—C8—C9—N2 | 0.5 (2) |
| O1—C1—C6—C5 | 179.63 (12) | C9—N2—C10—C11 | 0.2 (2) |
| C2—C1—C6—C5 | −1.41 (19) | N2—C10—C11—C12 | 0.0 (2) |
| O1—C1—C6—C7 | −0.77 (17) | C10—C11—C12—C8 | 0.1 (2) |
| C2—C1—C6—C7 | 178.19 (11) | N1—C8—C12—C11 | 179.81 (14) |
| C8—N1—C7—C6 | 174.01 (12) | C9—C8—C12—C11 | −0.3 (2) |
| H··· | ||||
| O1—H1o···N2i | 0.862 (14) | 1.797 (14) | 2.6568 (16) | 175.0 (16) |
| N1—H1n···O1ii | 0.881 (13) | 2.376 (12) | 3.2296 (17) | 163.2 (12) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1o⋯N2i | 0.86 (1) | 1.80 (1) | 2.6568 (16) | 175 (2) |
| N1—H1n⋯O1ii | 0.88 (1) | 2.38 (1) | 3.2296 (17) | 163 (1) |
Symmetry codes: (i) ; (ii) .