| Literature DB >> 21580313 |
Ping Wang1, Cong Li, Yong-Qing Su.
Abstract
The title compound, C(14)H(13)N(3)O(2), was prepared by the reaction of 2-methoxy-benzyaldehyde with nicotinic acid hydrazide in methanol. The dihedral angle between the benzene and pyridine rings is 5.9 (3)°. In the crystal structure, mol-ecules are linked by inter-molecular N-H⋯O hydrogen bonds, leading to the formation of chains along the c axis; adjacent chains are linked via C-H⋯O and C-H⋯N hydrogen bonds.Entities:
Year: 2010 PMID: 21580313 PMCID: PMC2983706 DOI: 10.1107/S1600536810003831
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C14H13N3O2 | |
| Mo | |
| Tetragonal, | Cell parameters from 2214 reflections |
| Hall symbol: P 4cw | θ = 2.5–25.3° |
| µ = 0.09 mm−1 | |
| Block, colourless | |
| 0.20 × 0.20 × 0.18 mm | |
| Bruker APEXII CCD area-detector diffractometer | 1519 independent reflections |
| Radiation source: fine-focus sealed tube | 1313 reflections with |
| graphite | |
| ω scans | θmax = 27.0°, θmin = 2.2° |
| Absorption correction: multi-scan ( | |
| 6623 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 | |
| 1519 reflections | (Δ/σ)max = 0.001 |
| 176 parameters | Δρmax = 0.09 e Å−3 |
| 2 restraints | Δρmin = −0.14 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 | 0.54565 (17) | 0.50653 (18) | 0.21981 (11) | 0.0443 (4) | |
| N2 | 0.41517 (19) | 0.53627 (19) | 0.18161 (11) | 0.0457 (4) | |
| N3 | 0.0801 (2) | 0.6980 (3) | 0.03464 (14) | 0.0763 (7) | |
| O1 | 0.84079 (19) | 0.3686 (2) | 0.05708 (12) | 0.0681 (5) | |
| O2 | 0.33671 (17) | 0.66164 (18) | 0.29682 (10) | 0.0586 (4) | |
| C1 | 0.7782 (2) | 0.4068 (2) | 0.20059 (15) | 0.0454 (5) | |
| C2 | 0.8837 (2) | 0.3667 (2) | 0.14119 (15) | 0.0508 (5) | |
| C3 | 1.0208 (3) | 0.3312 (3) | 0.1677 (2) | 0.0635 (7) | |
| H3 | 1.0901 | 0.3046 | 0.1279 | 0.076* | |
| C4 | 1.0535 (3) | 0.3360 (3) | 0.2543 (2) | 0.0662 (7) | |
| H4 | 1.1455 | 0.3123 | 0.2724 | 0.079* | |
| C5 | 0.9519 (3) | 0.3753 (3) | 0.31421 (19) | 0.0621 (6) | |
| H5 | 0.9751 | 0.3784 | 0.3722 | 0.075* | |
| C6 | 0.8156 (3) | 0.4098 (2) | 0.28694 (15) | 0.0516 (5) | |
| H6 | 0.7469 | 0.4358 | 0.3273 | 0.062* | |
| C7 | 0.6357 (2) | 0.4433 (2) | 0.17089 (15) | 0.0466 (5) | |
| H7 | 0.6091 | 0.4202 | 0.1151 | 0.056* | |
| C8 | 0.3205 (2) | 0.6206 (2) | 0.22245 (13) | 0.0420 (5) | |
| C9 | 0.1932 (2) | 0.6646 (2) | 0.17108 (14) | 0.0428 (5) | |
| C10 | 0.0723 (3) | 0.7159 (3) | 0.21159 (16) | 0.0623 (7) | |
| H10 | 0.0690 | 0.7228 | 0.2710 | 0.075* | |
| C11 | −0.0433 (3) | 0.7567 (4) | 0.1626 (2) | 0.0797 (9) | |
| H11 | −0.1265 | 0.7907 | 0.1884 | 0.096* | |
| C12 | −0.0339 (3) | 0.7463 (4) | 0.07564 (19) | 0.0779 (9) | |
| H12 | −0.1125 | 0.7749 | 0.0432 | 0.093* | |
| C13 | 0.1914 (3) | 0.6590 (3) | 0.08281 (14) | 0.0571 (6) | |
| H13 | 0.2732 | 0.6259 | 0.0550 | 0.069* | |
| C14 | 0.9423 (4) | 0.3294 (4) | −0.0070 (2) | 0.0921 (11) | |
| H14A | 1.0234 | 0.3926 | −0.0041 | 0.138* | |
| H14B | 0.8987 | 0.3366 | −0.0626 | 0.138* | |
| H14C | 0.9734 | 0.2325 | 0.0026 | 0.138* | |
| H2 | 0.394 (3) | 0.496 (3) | 0.1309 (11) | 0.080* |
| N1 | 0.0447 (10) | 0.0450 (9) | 0.0430 (10) | 0.0038 (8) | −0.0060 (8) | −0.0027 (8) |
| N2 | 0.0473 (10) | 0.0510 (10) | 0.0387 (10) | 0.0048 (8) | −0.0067 (8) | −0.0073 (8) |
| N3 | 0.0612 (14) | 0.118 (2) | 0.0500 (13) | 0.0151 (13) | −0.0096 (11) | 0.0096 (13) |
| O1 | 0.0652 (10) | 0.0875 (12) | 0.0516 (10) | −0.0048 (9) | 0.0080 (9) | −0.0131 (9) |
| O2 | 0.0685 (10) | 0.0673 (10) | 0.0399 (8) | 0.0156 (8) | −0.0110 (8) | −0.0140 (8) |
| C1 | 0.0491 (12) | 0.0404 (11) | 0.0468 (12) | −0.0005 (9) | 0.0015 (9) | −0.0005 (9) |
| C2 | 0.0522 (12) | 0.0462 (11) | 0.0538 (14) | −0.0060 (9) | 0.0038 (10) | −0.0048 (10) |
| C3 | 0.0490 (13) | 0.0615 (14) | 0.0799 (18) | −0.0002 (11) | 0.0098 (13) | −0.0091 (13) |
| C4 | 0.0479 (13) | 0.0646 (16) | 0.086 (2) | 0.0025 (11) | −0.0054 (14) | 0.0038 (14) |
| C5 | 0.0647 (15) | 0.0641 (15) | 0.0576 (15) | 0.0002 (12) | −0.0114 (13) | 0.0085 (12) |
| C6 | 0.0554 (13) | 0.0517 (12) | 0.0478 (13) | 0.0016 (10) | 0.0009 (10) | 0.0040 (10) |
| C7 | 0.0519 (12) | 0.0485 (11) | 0.0395 (10) | 0.0022 (9) | −0.0030 (10) | −0.0042 (9) |
| C8 | 0.0492 (11) | 0.0405 (10) | 0.0361 (11) | 0.0013 (8) | −0.0022 (9) | −0.0018 (8) |
| C9 | 0.0449 (11) | 0.0421 (10) | 0.0414 (11) | −0.0001 (8) | −0.0009 (9) | −0.0020 (9) |
| C10 | 0.0606 (16) | 0.0807 (17) | 0.0458 (14) | 0.0162 (12) | 0.0040 (12) | −0.0068 (13) |
| C11 | 0.0526 (14) | 0.111 (2) | 0.076 (2) | 0.0233 (14) | 0.0058 (14) | −0.0014 (19) |
| C12 | 0.0502 (15) | 0.114 (2) | 0.0692 (19) | 0.0146 (14) | −0.0098 (13) | 0.0141 (17) |
| C13 | 0.0467 (13) | 0.0809 (16) | 0.0439 (13) | 0.0107 (11) | 0.0008 (10) | 0.0058 (11) |
| C14 | 0.080 (2) | 0.127 (3) | 0.069 (2) | −0.0180 (19) | 0.0249 (16) | −0.0256 (19) |
| N1—C7 | 1.279 (3) | C5—C6 | 1.379 (3) |
| N1—N2 | 1.383 (2) | C5—H5 | 0.93 |
| N2—C8 | 1.343 (3) | C6—H6 | 0.93 |
| N2—H2 | 0.897 (10) | C7—H7 | 0.93 |
| N3—C12 | 1.320 (4) | C8—C9 | 1.489 (3) |
| N3—C13 | 1.332 (3) | C9—C13 | 1.378 (3) |
| O1—C2 | 1.371 (3) | C9—C10 | 1.378 (3) |
| O1—C14 | 1.424 (3) | C10—C11 | 1.375 (4) |
| O2—C8 | 1.231 (2) | C10—H10 | 0.93 |
| C1—C6 | 1.391 (3) | C11—C12 | 1.362 (4) |
| C1—C2 | 1.402 (3) | C11—H11 | 0.93 |
| C1—C7 | 1.448 (3) | C12—H12 | 0.93 |
| C2—C3 | 1.385 (3) | C13—H13 | 0.93 |
| C3—C4 | 1.385 (4) | C14—H14A | 0.96 |
| C3—H3 | 0.93 | C14—H14B | 0.96 |
| C4—C5 | 1.380 (4) | C14—H14C | 0.96 |
| C4—H4 | 0.93 | ||
| C7—N1—N2 | 114.42 (17) | C1—C7—H7 | 119.3 |
| C8—N2—N1 | 119.46 (17) | O2—C8—N2 | 123.23 (19) |
| C8—N2—H2 | 120.9 (19) | O2—C8—C9 | 121.28 (18) |
| N1—N2—H2 | 119.6 (19) | N2—C8—C9 | 115.49 (17) |
| C12—N3—C13 | 116.6 (2) | C13—C9—C10 | 117.4 (2) |
| C2—O1—C14 | 118.3 (2) | C13—C9—C8 | 122.5 (2) |
| C6—C1—C2 | 118.0 (2) | C10—C9—C8 | 120.1 (2) |
| C6—C1—C7 | 122.3 (2) | C11—C10—C9 | 118.9 (2) |
| C2—C1—C7 | 119.7 (2) | C11—C10—H10 | 120.6 |
| O1—C2—C3 | 123.9 (2) | C9—C10—H10 | 120.6 |
| O1—C2—C1 | 115.1 (2) | C12—C11—C10 | 118.8 (3) |
| C3—C2—C1 | 121.0 (2) | C12—C11—H11 | 120.6 |
| C4—C3—C2 | 119.1 (2) | C10—C11—H11 | 120.6 |
| C4—C3—H3 | 120.4 | N3—C12—C11 | 124.0 (3) |
| C2—C3—H3 | 120.4 | N3—C12—H12 | 118.0 |
| C5—C4—C3 | 121.1 (2) | C11—C12—H12 | 118.0 |
| C5—C4—H4 | 119.4 | N3—C13—C9 | 124.3 (2) |
| C3—C4—H4 | 119.4 | N3—C13—H13 | 117.9 |
| C6—C5—C4 | 119.1 (3) | C9—C13—H13 | 117.9 |
| C6—C5—H5 | 120.4 | O1—C14—H14A | 109.5 |
| C4—C5—H5 | 120.4 | O1—C14—H14B | 109.5 |
| C5—C6—C1 | 121.7 (2) | H14A—C14—H14B | 109.5 |
| C5—C6—H6 | 119.2 | O1—C14—H14C | 109.5 |
| C1—C6—H6 | 119.2 | H14A—C14—H14C | 109.5 |
| N1—C7—C1 | 121.4 (2) | H14B—C14—H14C | 109.5 |
| N1—C7—H7 | 119.3 |
| H··· | ||||
| N2—H2···O2i | 0.90 (1) | 2.05 (2) | 2.897 (2) | 157 (3) |
| C4—H4···O1ii | 0.93 | 2.58 | 3.469 (3) | 160 |
| C11—H11···N3iii | 0.93 | 2.53 | 3.429 (4) | 164 |
| C13—H13···N1i | 0.93 | 2.56 | 3.487 (3) | 176 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N2—H2⋯O2i | 0.90 (1) | 2.05 (2) | 2.897 (2) | 157 (3) |
| C4—H4⋯O1ii | 0.93 | 2.58 | 3.469 (3) | 160 |
| C11—H11⋯N3iii | 0.93 | 2.53 | 3.429 (4) | 164 |
| C13—H13⋯N1i | 0.93 | 2.56 | 3.487 (3) | 176 |
Symmetry codes: (i) ; (ii) ; (iii) .