| Literature DB >> 21580294 |
Cong Li1, Ping Wang, Yong-Qing Su.
Abstract
The title compound, C(18)H(15)N(3)O(2), was prepared by the reaction of 2-methoxy-naphthaldehyde with nicotinic acid hydrazide in methanol. The dihedral angle between the naphthalene ring system and the pyridine ring is 9.2 (3)°. An intra-molecular C-H⋯N hydrogen bond is observed. In the crystal structure, mol-ecules are linked into chains running along the c axis by inter-molecular N-H⋯O hydrogen bonds.Entities:
Year: 2010 PMID: 21580294 PMCID: PMC2983545 DOI: 10.1107/S1600536810003843
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C18H15N3O2 | |
| Mo | |
| Tetragonal, | Cell parameters from 1467 reflections |
| Hall symbol: P 4cw | θ = 2.4–24.5° |
| µ = 0.08 mm−1 | |
| Block, colourless | |
| 0.23 × 0.21 × 0.21 mm | |
| Bruker APEXII CCD area-detector diffractometer | 1498 independent reflections |
| Radiation source: fine-focus sealed tube | 1109 reflections with |
| graphite | |
| ω scans | θmax = 25.2°, θmin = 2.1° |
| Absorption correction: multi-scan ( | |
| 8478 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 | |
| 1498 reflections | (Δ/σ)max = 0.001 |
| 212 parameters | Δρmax = 0.10 e Å−3 |
| 2 restraints | Δρmin = −0.11 e Å−3 |
| Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
| Refinement. Refinement of |
| N1 | 0.9936 (3) | 0.0960 (3) | 0.18164 (15) | 0.0629 (7) | |
| N2 | 1.0362 (3) | −0.0311 (3) | 0.20995 (14) | 0.0624 (7) | |
| N3 | 1.2654 (4) | −0.3482 (3) | 0.31458 (18) | 0.1112 (13) | |
| O1 | 0.9212 (3) | 0.3474 (3) | 0.35200 (18) | 0.1066 (9) | |
| O2 | 1.1195 (2) | −0.1023 (2) | 0.09477 (13) | 0.0791 (7) | |
| C1 | 0.8973 (3) | 0.3191 (3) | 0.2190 (2) | 0.0670 (9) | |
| C2 | 0.8904 (4) | 0.4054 (4) | 0.2829 (3) | 0.0843 (11) | |
| C3 | 0.8547 (5) | 0.5467 (5) | 0.2750 (4) | 0.1166 (17) | |
| H3 | 0.8516 | 0.6039 | 0.3179 | 0.140* | |
| C4 | 0.8256 (5) | 0.5980 (5) | 0.2064 (5) | 0.1223 (19) | |
| H4 | 0.8060 | 0.6924 | 0.2022 | 0.147* | |
| C5 | 0.8231 (4) | 0.5148 (4) | 0.1387 (3) | 0.0943 (12) | |
| C6 | 0.7859 (5) | 0.5685 (5) | 0.0671 (4) | 0.1232 (19) | |
| H6 | 0.7606 | 0.6616 | 0.0632 | 0.148* | |
| C7 | 0.7857 (5) | 0.4884 (6) | 0.0029 (4) | 0.1166 (16) | |
| H7 | 0.7618 | 0.5270 | −0.0441 | 0.140* | |
| C8 | 0.8218 (4) | 0.3472 (5) | 0.0079 (3) | 0.0914 (12) | |
| H8 | 0.8211 | 0.2915 | −0.0357 | 0.110* | |
| C9 | 0.8579 (3) | 0.2925 (4) | 0.0773 (2) | 0.0750 (9) | |
| H9 | 0.8816 | 0.1988 | 0.0799 | 0.090* | |
| C10 | 0.8609 (3) | 0.3720 (3) | 0.1454 (2) | 0.0691 (9) | |
| C11 | 0.9425 (3) | 0.1769 (3) | 0.2331 (2) | 0.0653 (8) | |
| H11 | 0.9337 | 0.1422 | 0.2826 | 0.078* | |
| C12 | 1.1047 (3) | −0.1204 (3) | 0.16398 (18) | 0.0585 (8) | |
| C13 | 1.1660 (3) | −0.2433 (3) | 0.20306 (16) | 0.0588 (8) | |
| C14 | 1.1928 (4) | −0.3620 (4) | 0.1619 (2) | 0.0806 (10) | |
| H14 | 1.1688 | −0.3673 | 0.1104 | 0.097* | |
| C15 | 1.2545 (5) | −0.4718 (4) | 0.1972 (2) | 0.1045 (14) | |
| H15 | 1.2742 | −0.5528 | 0.1703 | 0.125* | |
| C16 | 1.2870 (6) | −0.4605 (4) | 0.2729 (3) | 0.1184 (17) | |
| H16 | 1.3270 | −0.5371 | 0.2968 | 0.142* | |
| C17 | 1.2047 (4) | −0.2419 (4) | 0.2787 (2) | 0.0835 (11) | |
| H17 | 1.1875 | −0.1616 | 0.3069 | 0.100* | |
| C18 | 0.8999 (7) | 0.4279 (7) | 0.4200 (3) | 0.161 (2) | |
| H18A | 0.9667 | 0.5021 | 0.4218 | 0.241* | |
| H18B | 0.9112 | 0.3695 | 0.4642 | 0.241* | |
| H18C | 0.8077 | 0.4661 | 0.4197 | 0.241* | |
| H2 | 1.019 (4) | −0.056 (3) | 0.2588 (9) | 0.080* |
| N1 | 0.0601 (15) | 0.0596 (15) | 0.0689 (16) | 0.0083 (12) | 0.0102 (12) | 0.0094 (13) |
| N2 | 0.0667 (17) | 0.0605 (15) | 0.0601 (16) | 0.0105 (12) | 0.0121 (13) | 0.0075 (13) |
| N3 | 0.178 (3) | 0.082 (2) | 0.074 (2) | 0.049 (2) | −0.040 (2) | −0.0153 (17) |
| O1 | 0.104 (2) | 0.120 (2) | 0.096 (2) | −0.0024 (16) | −0.0023 (16) | −0.038 (2) |
| O2 | 0.0954 (16) | 0.0891 (16) | 0.0528 (14) | 0.0243 (12) | 0.0153 (12) | 0.0115 (11) |
| C1 | 0.0482 (17) | 0.0588 (19) | 0.094 (3) | −0.0012 (13) | 0.0115 (16) | −0.0046 (19) |
| C2 | 0.064 (2) | 0.073 (2) | 0.117 (4) | −0.0071 (18) | 0.009 (2) | −0.025 (3) |
| C3 | 0.113 (4) | 0.073 (3) | 0.163 (5) | −0.006 (2) | 0.015 (4) | −0.035 (3) |
| C4 | 0.113 (4) | 0.054 (2) | 0.200 (6) | 0.001 (2) | 0.022 (4) | −0.020 (4) |
| C5 | 0.078 (2) | 0.058 (2) | 0.147 (4) | 0.0043 (18) | 0.015 (3) | 0.014 (3) |
| C6 | 0.106 (3) | 0.071 (3) | 0.193 (6) | 0.017 (2) | 0.009 (4) | 0.039 (4) |
| C7 | 0.096 (3) | 0.110 (4) | 0.143 (5) | 0.011 (3) | 0.002 (3) | 0.049 (4) |
| C8 | 0.074 (2) | 0.096 (3) | 0.105 (3) | 0.011 (2) | −0.001 (2) | 0.021 (2) |
| C9 | 0.0583 (19) | 0.073 (2) | 0.094 (3) | 0.0055 (16) | 0.0041 (18) | 0.014 (2) |
| C10 | 0.0476 (16) | 0.0550 (18) | 0.105 (3) | −0.0014 (14) | 0.0118 (17) | 0.0053 (19) |
| C11 | 0.0597 (18) | 0.0667 (19) | 0.070 (2) | −0.0011 (15) | 0.0076 (16) | 0.0000 (17) |
| C12 | 0.0563 (18) | 0.0623 (19) | 0.057 (2) | 0.0047 (13) | 0.0063 (15) | 0.0040 (15) |
| C13 | 0.0664 (19) | 0.0583 (18) | 0.0516 (18) | 0.0058 (13) | 0.0016 (14) | −0.0006 (14) |
| C14 | 0.110 (3) | 0.073 (2) | 0.059 (2) | 0.0182 (19) | 0.0007 (19) | −0.0036 (18) |
| C15 | 0.164 (4) | 0.075 (3) | 0.075 (3) | 0.039 (2) | −0.014 (3) | −0.018 (2) |
| C16 | 0.189 (5) | 0.075 (3) | 0.091 (3) | 0.048 (3) | −0.035 (3) | −0.002 (2) |
| C17 | 0.110 (3) | 0.069 (2) | 0.071 (3) | 0.0228 (19) | −0.022 (2) | −0.0121 (18) |
| C18 | 0.171 (5) | 0.181 (5) | 0.130 (5) | −0.031 (4) | −0.007 (4) | −0.088 (4) |
| N1—C11 | 1.285 (4) | C6—H6 | 0.93 |
| N1—N2 | 1.381 (3) | C7—C8 | 1.404 (7) |
| N2—C12 | 1.347 (4) | C7—H7 | 0.93 |
| N2—H2 | 0.899 (10) | C8—C9 | 1.365 (5) |
| N3—C16 | 1.318 (5) | C8—H8 | 0.93 |
| N3—C17 | 1.333 (4) | C9—C10 | 1.413 (5) |
| O1—C2 | 1.361 (5) | C9—H9 | 0.93 |
| O1—C18 | 1.431 (6) | C11—H11 | 0.93 |
| O2—C12 | 1.228 (4) | C12—C13 | 1.486 (4) |
| C1—C2 | 1.391 (5) | C13—C17 | 1.371 (4) |
| C1—C10 | 1.425 (5) | C13—C14 | 1.373 (4) |
| C1—C11 | 1.455 (4) | C14—C15 | 1.358 (5) |
| C2—C3 | 1.408 (6) | C14—H14 | 0.93 |
| C3—C4 | 1.324 (7) | C15—C16 | 1.361 (6) |
| C3—H3 | 0.93 | C15—H15 | 0.93 |
| C4—C5 | 1.427 (7) | C16—H16 | 0.93 |
| C4—H4 | 0.93 | C17—H17 | 0.93 |
| C5—C6 | 1.398 (8) | C18—H18A | 0.96 |
| C5—C10 | 1.425 (5) | C18—H18B | 0.96 |
| C6—C7 | 1.358 (7) | C18—H18C | 0.96 |
| C11—N1—N2 | 113.5 (3) | C10—C9—H9 | 118.6 |
| C12—N2—N1 | 119.8 (2) | C9—C10—C1 | 124.7 (3) |
| C12—N2—H2 | 119 (2) | C9—C10—C5 | 116.5 (4) |
| N1—N2—H2 | 121 (2) | C1—C10—C5 | 118.8 (4) |
| C16—N3—C17 | 116.0 (3) | N1—C11—C1 | 124.4 (3) |
| C2—O1—C18 | 118.8 (4) | N1—C11—H11 | 117.8 |
| C2—C1—C10 | 119.8 (3) | C1—C11—H11 | 117.8 |
| C2—C1—C11 | 116.1 (3) | O2—C12—N2 | 123.5 (3) |
| C10—C1—C11 | 124.1 (3) | O2—C12—C13 | 121.2 (3) |
| O1—C2—C1 | 117.0 (3) | N2—C12—C13 | 115.3 (3) |
| O1—C2—C3 | 122.3 (5) | C17—C13—C14 | 117.4 (3) |
| C1—C2—C3 | 120.6 (5) | C17—C13—C12 | 122.8 (3) |
| C4—C3—C2 | 120.0 (5) | C14—C13—C12 | 119.7 (3) |
| C4—C3—H3 | 120.0 | C15—C14—C13 | 119.4 (3) |
| C2—C3—H3 | 120.0 | C15—C14—H14 | 120.3 |
| C3—C4—C5 | 122.9 (4) | C13—C14—H14 | 120.3 |
| C3—C4—H4 | 118.6 | C14—C15—C16 | 118.5 (3) |
| C5—C4—H4 | 118.6 | C14—C15—H15 | 120.7 |
| C6—C5—C10 | 119.7 (5) | C16—C15—H15 | 120.7 |
| C6—C5—C4 | 122.5 (5) | N3—C16—C15 | 124.3 (4) |
| C10—C5—C4 | 117.9 (5) | N3—C16—H16 | 117.8 |
| C7—C6—C5 | 121.8 (4) | C15—C16—H16 | 117.8 |
| C7—C6—H6 | 119.1 | N3—C17—C13 | 124.3 (3) |
| C5—C6—H6 | 119.1 | N3—C17—H17 | 117.9 |
| C6—C7—C8 | 119.8 (5) | C13—C17—H17 | 117.9 |
| C6—C7—H7 | 120.1 | O1—C18—H18A | 109.5 |
| C8—C7—H7 | 120.1 | O1—C18—H18B | 109.5 |
| C9—C8—C7 | 119.3 (5) | H18A—C18—H18B | 109.5 |
| C9—C8—H8 | 120.3 | O1—C18—H18C | 109.5 |
| C7—C8—H8 | 120.3 | H18A—C18—H18C | 109.5 |
| C8—C9—C10 | 122.8 (4) | H18B—C18—H18C | 109.5 |
| C8—C9—H9 | 118.6 |
| H··· | ||||
| N2—H2···O2i | 0.90 (1) | 2.00 (2) | 2.833 (3) | 154 (3) |
| C9—H9···N1 | 0.93 | 2.30 | 2.930 (5) | 125 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N2—H2⋯O2i | 0.90 (1) | 2.00 (2) | 2.833 (3) | 154 (3) |
| C9—H9⋯N1 | 0.93 | 2.30 | 2.930 (5) | 125 |
Symmetry code: (i) .