| Literature DB >> 21202534 |
Qi-Feng Liang, Hai-Mei Feng, Feng-Qing Li.
Abstract
In the title compound, C(18)H(14)N(2)O(3), the dihedral angle between the planes of the naphthalene and phenyl ring systems is 2.64 (2)°. Mol-ecules are engaged in π-π stacking (mean interplanar distance = 3.339 between naphthalene rings and 3.357 Å between benzene rings )and hydrogen-bonding inter-actions.Entities:
Year: 2008 PMID: 21202534 PMCID: PMC2961584 DOI: 10.1107/S1600536808012919
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C18H14N2O3 | |
| Monoclinic, | Melting point = 219–223 K |
| Hall symbol: P 2yb | Mo |
| Cell parameters from 4889 reflections | |
| θ = 3.5–27.5º | |
| µ = 0.10 mm−1 | |
| β = 91.59 (3)º | |
| Platelet, colorless | |
| 0.35 × 0.24 × 0.14 mm |
| Rigaku R-AXIS RAPID diffractometer | 1798 independent reflections |
| Radiation source: fine-focus sealed tube | 1397 reflections with |
| Monochromator: graphite | |
| θmax = 27.5º | |
| ω scans | θmin = 3.5º |
| Absorption correction: multi-scan(ABSCOR; Higashi,1995) | |
| 6959 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| | |
| (Δ/σ)max < 0.001 | |
| 1798 reflections | Δρmax = 0.18 e Å−3 |
| 208 parameters | Δρmin = −0.18 e Å−3 |
| 1 restraint | Extinction correction: none |
| Primary atom site location: structure-invariant direct methods |
| Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
| Refinement. Refinement of |
| C1 | 0.8504 (7) | −0.1340 (8) | 0.04316 (11) | 0.0580 (10) | |
| H1A | 0.9337 | −0.1095 | 0.0153 | 0.070* | |
| C2 | 0.9282 (8) | 0.0197 (9) | 0.07930 (11) | 0.0644 (11) | |
| H2A | 1.0645 | 0.1491 | 0.0759 | 0.077* | |
| C3 | 0.5261 (8) | −0.3656 (8) | 0.08826 (12) | 0.0646 (11) | |
| H3A | 0.3923 | −0.4981 | 0.0909 | 0.078* | |
| C4 | 0.6474 (8) | −0.3272 (9) | 0.04768 (12) | 0.0607 (10) | |
| H4A | 0.5941 | −0.4312 | 0.0228 | 0.073* | |
| C5 | 0.5989 (6) | −0.2081 (7) | 0.12670 (10) | 0.0426 (7) | |
| C6 | 0.8049 (6) | −0.0137 (7) | 0.12216 (10) | 0.0438 (7) | |
| C7 | 0.8769 (7) | 0.1425 (7) | 0.16055 (10) | 0.0491 (8) | |
| H7A | 1.0142 | 0.2715 | 0.1578 | 0.059* | |
| C8 | 0.4731 (7) | −0.2387 (8) | 0.16918 (11) | 0.0512 (8) | |
| H8A | 0.3369 | −0.3684 | 0.1724 | 0.061* | |
| C9 | 0.5449 (5) | −0.0842 (6) | 0.20558 (9) | 0.0362 (6) | |
| C10 | 0.7539 (6) | 0.1128 (6) | 0.20171 (10) | 0.0368 (7) | |
| C11 | 0.8542 (5) | 0.2972 (6) | 0.23870 (9) | 0.0371 (6) | |
| C12 | 0.6027 (5) | 0.5289 (6) | 0.34255 (9) | 0.0366 (7) | |
| C13 | 0.6956 (6) | 0.7103 (6) | 0.38002 (9) | 0.0355 (7) | |
| C14 | 0.5666 (7) | 0.6932 (7) | 0.42123 (10) | 0.0474 (8) | |
| H14A | 0.4253 | 0.5694 | 0.4251 | 0.057* | |
| C15 | 0.9033 (6) | 0.8972 (7) | 0.37430 (10) | 0.0432 (7) | |
| H15A | 0.9915 | 0.9099 | 0.3466 | 0.052* | |
| C16 | 0.9798 (7) | 1.0656 (7) | 0.40988 (12) | 0.0536 (9) | |
| H16A | 1.1171 | 1.1933 | 0.4058 | 0.064* | |
| C17 | 0.8531 (7) | 1.0442 (7) | 0.45115 (11) | 0.0530 (9) | |
| H17A | 0.9074 | 1.1549 | 0.4752 | 0.064* | |
| C18 | 0.6461 (7) | 0.8593 (8) | 0.45684 (11) | 0.0526 (9) | |
| H18A | 0.5595 | 0.8457 | 0.4846 | 0.063* | |
| N1 | 0.7200 (5) | 0.2895 (6) | 0.27768 (8) | 0.0417 (6) | |
| H1B | 0.5876 | 0.1768 | 0.2812 | 0.050* | |
| N2 | 0.7938 (4) | 0.4635 (6) | 0.31267 (7) | 0.0410 (6) | |
| H2B | 0.9596 | 0.5276 | 0.3150 | 0.049* | |
| O1 | 0.4183 (4) | −0.1167 (5) | 0.24650 (6) | 0.0469 (6) | |
| H1C | 0.3089 | −0.2417 | 0.2447 | 0.070* | |
| O2 | 1.0522 (4) | 0.4497 (5) | 0.23390 (7) | 0.0525 (6) | |
| O3 | 0.3630 (4) | 0.4405 (6) | 0.33929 (7) | 0.0533 (6) |
| C1 | 0.071 (2) | 0.064 (2) | 0.0394 (16) | −0.001 (2) | 0.0079 (16) | −0.0050 (18) |
| C2 | 0.084 (3) | 0.065 (2) | 0.0450 (18) | −0.024 (2) | 0.0158 (17) | −0.0074 (19) |
| C3 | 0.071 (2) | 0.065 (2) | 0.058 (2) | −0.027 (2) | 0.0076 (18) | −0.018 (2) |
| C4 | 0.067 (2) | 0.069 (3) | 0.0462 (19) | −0.005 (2) | −0.0014 (17) | −0.0179 (19) |
| C5 | 0.0429 (15) | 0.0430 (18) | 0.0419 (15) | −0.0036 (15) | −0.0031 (12) | −0.0026 (16) |
| C6 | 0.0459 (15) | 0.0458 (19) | 0.0399 (15) | −0.0031 (16) | 0.0028 (13) | −0.0007 (16) |
| C7 | 0.0528 (18) | 0.049 (2) | 0.0455 (17) | −0.0197 (17) | 0.0061 (14) | −0.0033 (17) |
| C8 | 0.0546 (19) | 0.0474 (19) | 0.0517 (19) | −0.0214 (17) | 0.0055 (15) | −0.0060 (17) |
| C9 | 0.0339 (13) | 0.0352 (16) | 0.0394 (14) | −0.0045 (13) | 0.0016 (11) | 0.0005 (14) |
| C10 | 0.0342 (14) | 0.0363 (15) | 0.0400 (15) | −0.0056 (13) | −0.0002 (12) | −0.0017 (14) |
| C11 | 0.0318 (13) | 0.0403 (16) | 0.0394 (14) | −0.0060 (13) | 0.0015 (11) | −0.0003 (14) |
| C12 | 0.0287 (13) | 0.0412 (16) | 0.0400 (15) | −0.0019 (12) | 0.0010 (11) | −0.0013 (14) |
| C13 | 0.0306 (13) | 0.0372 (17) | 0.0386 (15) | 0.0016 (12) | −0.0010 (11) | −0.0003 (14) |
| C14 | 0.0453 (18) | 0.051 (2) | 0.0463 (18) | −0.0070 (16) | 0.0065 (14) | −0.0036 (17) |
| C15 | 0.0416 (15) | 0.0419 (18) | 0.0465 (16) | −0.0018 (15) | 0.0074 (12) | 0.0006 (16) |
| C16 | 0.0467 (18) | 0.045 (2) | 0.069 (2) | −0.0092 (16) | 0.0009 (16) | −0.0090 (19) |
| C17 | 0.059 (2) | 0.0464 (19) | 0.0534 (19) | 0.0016 (17) | −0.0068 (16) | −0.0136 (18) |
| C18 | 0.0584 (19) | 0.057 (2) | 0.0426 (16) | −0.0035 (18) | 0.0054 (15) | −0.0079 (17) |
| N1 | 0.0357 (12) | 0.0460 (15) | 0.0437 (14) | −0.0133 (12) | 0.0058 (10) | −0.0105 (14) |
| N2 | 0.0301 (10) | 0.0526 (16) | 0.0405 (12) | −0.0084 (12) | 0.0027 (9) | −0.0116 (13) |
| O1 | 0.0505 (12) | 0.0464 (13) | 0.0443 (11) | −0.0205 (11) | 0.0082 (9) | −0.0030 (11) |
| O2 | 0.0529 (12) | 0.0588 (15) | 0.0463 (11) | −0.0268 (12) | 0.0101 (9) | −0.0080 (12) |
| O3 | 0.0277 (9) | 0.0729 (16) | 0.0592 (12) | −0.0083 (11) | 0.0034 (9) | −0.0176 (14) |
| C1—C2 | 1.357 (5) | C11—N1 | 1.331 (4) |
| C1—C4 | 1.385 (5) | C12—O3 | 1.235 (3) |
| C1—H1A | 0.9300 | C12—N2 | 1.330 (3) |
| C2—C6 | 1.417 (4) | C12—C13 | 1.489 (4) |
| C2—H2A | 0.9300 | C13—C14 | 1.379 (4) |
| C3—C4 | 1.356 (5) | C13—C15 | 1.384 (4) |
| C3—C5 | 1.415 (5) | C14—C18 | 1.384 (4) |
| C3—H3A | 0.9300 | C14—H14A | 0.9300 |
| C4—H4A | 0.9300 | C15—C16 | 1.387 (4) |
| C5—C6 | 1.399 (5) | C15—H15A | 0.9300 |
| C5—C8 | 1.411 (4) | C16—C17 | 1.377 (5) |
| C6—C7 | 1.410 (4) | C16—H16A | 0.9300 |
| C7—C10 | 1.369 (4) | C17—C18 | 1.374 (5) |
| C7—H7A | 0.9300 | C17—H17A | 0.9300 |
| C8—C9 | 1.359 (4) | C18—H18A | 0.9300 |
| C8—H8A | 0.9300 | N1—N2 | 1.388 (3) |
| C9—O1 | 1.373 (3) | N1—H1B | 0.8600 |
| C9—C10 | 1.417 (4) | N2—H2B | 0.8600 |
| C10—C11 | 1.497 (4) | O1—H1C | 0.8200 |
| C11—O2 | 1.233 (3) | ||
| C2—C1—C4 | 120.2 (3) | O2—C11—C10 | 122.4 (3) |
| C2—C1—H1A | 119.9 | N1—C11—C10 | 117.0 (2) |
| C4—C1—H1A | 119.9 | O3—C12—N2 | 121.3 (3) |
| C1—C2—C6 | 121.1 (3) | O3—C12—C13 | 122.5 (3) |
| C1—C2—H2A | 119.5 | N2—C12—C13 | 116.2 (2) |
| C6—C2—H2A | 119.5 | C14—C13—C15 | 119.5 (3) |
| C4—C3—C5 | 121.3 (4) | C14—C13—C12 | 118.6 (3) |
| C4—C3—H3A | 119.3 | C15—C13—C12 | 121.9 (3) |
| C5—C3—H3A | 119.3 | C13—C14—C18 | 120.4 (3) |
| C3—C4—C1 | 120.3 (3) | C13—C14—H14A | 119.8 |
| C3—C4—H4A | 119.8 | C18—C14—H14A | 119.8 |
| C1—C4—H4A | 119.8 | C13—C15—C16 | 119.9 (3) |
| C6—C5—C8 | 118.8 (3) | C13—C15—H15A | 120.0 |
| C6—C5—C3 | 118.3 (3) | C16—C15—H15A | 120.0 |
| C8—C5—C3 | 122.9 (3) | C17—C16—C15 | 120.2 (3) |
| C5—C6—C7 | 118.1 (3) | C17—C16—H16A | 119.9 |
| C5—C6—C2 | 118.8 (3) | C15—C16—H16A | 119.9 |
| C7—C6—C2 | 123.1 (3) | C18—C17—C16 | 119.9 (3) |
| C10—C7—C6 | 123.0 (3) | C18—C17—H17A | 120.0 |
| C10—C7—H7A | 118.5 | C16—C17—H17A | 120.0 |
| C6—C7—H7A | 118.5 | C17—C18—C14 | 120.1 (3) |
| C9—C8—C5 | 122.0 (3) | C17—C18—H18A | 120.0 |
| C9—C8—H8A | 119.0 | C14—C18—H18A | 120.0 |
| C5—C8—H8A | 119.0 | C11—N1—N2 | 120.0 (2) |
| C8—C9—O1 | 120.9 (3) | C11—N1—H1B | 120.0 |
| C8—C9—C10 | 120.0 (3) | N2—N1—H1B | 120.0 |
| O1—C9—C10 | 119.1 (2) | C12—N2—N1 | 118.5 (2) |
| C7—C10—C9 | 118.1 (3) | C12—N2—H2B | 120.7 |
| C7—C10—C11 | 115.9 (3) | N1—N2—H2B | 120.7 |
| C9—C10—C11 | 126.0 (2) | C9—O1—H1C | 109.5 |
| O2—C11—N1 | 120.7 (3) |
| H··· | ||||
| O1—H1C···O2i | 0.82 | 2.00 | 2.818 (3) | 174 |
| N1—H1B···O1 | 0.86 | 1.96 | 2.652 (4) | 137 |
| N2—H2B···O3ii | 0.86 | 2.09 | 2.826 (3) | 143 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1 | 0.82 | 2.00 | 2.818 (3) | 174 |
| N1—H1 | 0.86 | 1.96 | 2.652 (4) | 137 |
| N2—H2 | 0.86 | 2.09 | 2.826 (3) | 143 |
Symmetry codes: (i) ; (ii) .