| Literature DB >> 22412708 |
Hoong-Kun Fun, Premrudee Promdet, Jirapa Horkaew, Chatchanok Karalai, Suchada Chantrapromma.
Abstract
In the mol-ecule of the title benzohydrazide derivative, C(17)H(18)N(2)O(4), the dihedral angle between the benzene rings is 6.86 (11)°. The meth-oxy group of the 4-meth-oxy-phenyl fragment deviates slightly [C(methyl)-O-C-C = 10.0 (4)°] with respect to the benzene ring, whereas the eth-oxy group of the 3-eth-oxy-4-hy-droxy-phenyl fragment is is almost coplanar [C-O-C-C(methyl) = 178.5 (2)°]. In the crystal, mol-ecules are linked by N-H⋯O, O-H⋯O and C-H⋯O hydrogen bonds into a two-dimensional network parallel to the ab plane. C-H⋯π inter-actions and C⋯O [2.980 (3) Å] short contacts are also observed.Entities:
Year: 2012 PMID: 22412708 PMCID: PMC3297905 DOI: 10.1107/S1600536812007374
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C17H18N2O4 | |
| Melting point = 486–488 K | |
| Orthorhombic, | Mo |
| Hall symbol: P 2ac 2ab | Cell parameters from 2637 reflections |
| θ = 1.5–30.1° | |
| µ = 0.10 mm−1 | |
| Needle, colorless | |
| 0.56 × 0.10 × 0.07 mm | |
| Bruker APEX DUO CCD area-detector diffractometer | 2637 independent reflections |
| Radiation source: sealed tube | 1921 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 30.1°, θmin = 1.5° |
| Absorption correction: multi-scan ( | |
| 10252 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-atom parameters constrained | |
| 2637 reflections | (Δ/σ)max = 0.001 |
| 210 parameters | Δρmax = 0.36 e Å−3 |
| 0 restraints | Δρmin = −0.35 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 F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > 2sigma(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
| O1 | 0.7066 (4) | 0.1645 (2) | 0.40465 (7) | 0.0575 (5) | |
| O2 | 0.2255 (5) | −0.16566 (19) | 0.57022 (7) | 0.0623 (6) | |
| O3 | 0.5434 (4) | 0.52128 (16) | 0.19944 (6) | 0.0450 (4) | |
| O4 | 0.2111 (4) | 0.70975 (15) | 0.20065 (7) | 0.0499 (5) | |
| H1O4 | 0.2354 | 0.6755 | 0.1747 | 0.075* | |
| N1 | 0.2812 (5) | 0.2287 (2) | 0.40261 (8) | 0.0445 (5) | |
| H1N1 | 0.1137 | 0.2022 | 0.4041 | 0.067* | |
| N2 | 0.3378 (5) | 0.30448 (19) | 0.36411 (8) | 0.0465 (5) | |
| C1 | 0.4040 (5) | 0.0790 (2) | 0.46083 (9) | 0.0390 (5) | |
| C2 | 0.5413 (6) | −0.0295 (3) | 0.46673 (9) | 0.0469 (6) | |
| H2A | 0.6794 | −0.0482 | 0.4458 | 0.056* | |
| C3 | 0.4754 (7) | −0.1084 (2) | 0.50282 (9) | 0.0518 (7) | |
| H3A | 0.5660 | −0.1810 | 0.5057 | 0.062* | |
| C4 | 0.2741 (6) | −0.0809 (2) | 0.53512 (9) | 0.0460 (6) | |
| C5 | 0.1377 (7) | 0.0268 (3) | 0.53087 (10) | 0.0516 (7) | |
| H5A | 0.0048 | 0.0464 | 0.5527 | 0.062* | |
| C6 | 0.2019 (6) | 0.1050 (2) | 0.49356 (10) | 0.0471 (6) | |
| H6A | 0.1079 | 0.1766 | 0.4902 | 0.057* | |
| C7 | 0.4803 (5) | 0.1604 (2) | 0.42070 (9) | 0.0415 (5) | |
| C8 | 0.1489 (6) | 0.3765 (2) | 0.35246 (9) | 0.0439 (6) | |
| H8A | −0.0064 | 0.3750 | 0.3705 | 0.053* | |
| C9 | 0.1701 (5) | 0.4600 (2) | 0.31206 (9) | 0.0394 (5) | |
| C10 | 0.3601 (5) | 0.4457 (2) | 0.27571 (9) | 0.0387 (5) | |
| H10A | 0.4775 | 0.3812 | 0.2770 | 0.046* | |
| C11 | 0.3739 (5) | 0.5275 (2) | 0.23787 (8) | 0.0363 (5) | |
| C12 | 0.2013 (5) | 0.6265 (2) | 0.23665 (9) | 0.0374 (5) | |
| C13 | 0.0117 (6) | 0.6400 (2) | 0.27242 (9) | 0.0438 (6) | |
| H13A | −0.1046 | 0.7049 | 0.2714 | 0.053* | |
| C14 | −0.0044 (6) | 0.5566 (2) | 0.30982 (9) | 0.0455 (6) | |
| H14A | −0.1331 | 0.5656 | 0.3336 | 0.055* | |
| C15 | −0.0056 (8) | −0.1503 (4) | 0.59944 (11) | 0.0733 (10) | |
| H15A | −0.0236 | −0.2179 | 0.6209 | 0.110* | |
| H15B | −0.1585 | −0.1453 | 0.5790 | 0.110* | |
| H15C | 0.0102 | −0.0776 | 0.6180 | 0.110* | |
| C16 | 0.7123 (5) | 0.4166 (2) | 0.19693 (9) | 0.0417 (5) | |
| H16A | 0.6065 | 0.3437 | 0.1961 | 0.050* | |
| H16B | 0.8265 | 0.4133 | 0.2251 | 0.050* | |
| C17 | 0.8749 (7) | 0.4267 (3) | 0.15168 (9) | 0.0539 (7) | |
| H17A | 0.9934 | 0.3593 | 0.1496 | 0.081* | |
| H17B | 0.9749 | 0.5003 | 0.1525 | 0.081* | |
| H17C | 0.7603 | 0.4270 | 0.1240 | 0.081* |
| O1 | 0.0414 (11) | 0.0677 (13) | 0.0635 (12) | 0.0013 (10) | 0.0107 (10) | 0.0136 (11) |
| O2 | 0.0805 (16) | 0.0535 (11) | 0.0528 (10) | −0.0074 (11) | 0.0050 (12) | 0.0097 (10) |
| O3 | 0.0437 (10) | 0.0448 (9) | 0.0465 (9) | 0.0102 (8) | 0.0082 (9) | 0.0071 (8) |
| O4 | 0.0578 (12) | 0.0402 (8) | 0.0519 (10) | 0.0089 (8) | 0.0092 (10) | 0.0100 (8) |
| N1 | 0.0411 (12) | 0.0485 (11) | 0.0439 (11) | −0.0042 (9) | 0.0058 (10) | 0.0092 (9) |
| N2 | 0.0441 (13) | 0.0508 (11) | 0.0445 (11) | −0.0076 (10) | 0.0024 (11) | 0.0059 (10) |
| C1 | 0.0379 (13) | 0.0411 (11) | 0.0380 (12) | −0.0011 (10) | −0.0006 (10) | −0.0033 (9) |
| C2 | 0.0437 (15) | 0.0510 (13) | 0.0461 (13) | 0.0085 (11) | 0.0032 (12) | −0.0063 (12) |
| C3 | 0.0602 (18) | 0.0456 (13) | 0.0496 (15) | 0.0083 (13) | −0.0036 (14) | 0.0001 (12) |
| C4 | 0.0525 (16) | 0.0438 (12) | 0.0416 (12) | −0.0070 (12) | −0.0032 (12) | −0.0025 (11) |
| C5 | 0.0522 (17) | 0.0563 (14) | 0.0462 (14) | 0.0015 (13) | 0.0104 (13) | 0.0041 (12) |
| C6 | 0.0467 (14) | 0.0447 (12) | 0.0500 (14) | 0.0076 (11) | 0.0051 (13) | −0.0009 (11) |
| C7 | 0.0383 (13) | 0.0431 (11) | 0.0431 (12) | −0.0021 (10) | 0.0031 (12) | −0.0028 (10) |
| C8 | 0.0413 (14) | 0.0457 (12) | 0.0448 (13) | −0.0052 (11) | 0.0028 (11) | 0.0008 (10) |
| C9 | 0.0387 (13) | 0.0383 (10) | 0.0411 (12) | −0.0036 (9) | −0.0027 (11) | 0.0007 (10) |
| C10 | 0.0353 (13) | 0.0359 (10) | 0.0448 (12) | 0.0015 (9) | −0.0023 (10) | 0.0017 (9) |
| C11 | 0.0321 (11) | 0.0354 (10) | 0.0415 (11) | −0.0018 (9) | 0.0004 (10) | −0.0005 (9) |
| C12 | 0.0350 (12) | 0.0314 (9) | 0.0457 (12) | 0.0003 (9) | −0.0014 (11) | 0.0010 (9) |
| C13 | 0.0419 (14) | 0.0344 (11) | 0.0549 (14) | 0.0030 (10) | 0.0051 (13) | −0.0016 (10) |
| C14 | 0.0430 (14) | 0.0454 (12) | 0.0480 (13) | −0.0020 (11) | 0.0075 (12) | −0.0017 (11) |
| C15 | 0.069 (2) | 0.099 (3) | 0.0512 (16) | −0.021 (2) | 0.0028 (18) | 0.0182 (18) |
| C16 | 0.0397 (13) | 0.0379 (11) | 0.0474 (13) | 0.0053 (10) | 0.0016 (12) | 0.0000 (10) |
| C17 | 0.0583 (18) | 0.0576 (15) | 0.0460 (14) | 0.0112 (14) | 0.0044 (14) | −0.0024 (12) |
| O1—C7 | 1.229 (3) | C6—H6A | 0.9300 |
| O2—C4 | 1.373 (3) | C8—C9 | 1.455 (3) |
| O2—C15 | 1.431 (5) | C8—H8A | 0.9300 |
| O3—C11 | 1.366 (3) | C9—C14 | 1.390 (4) |
| O3—C16 | 1.443 (3) | C9—C10 | 1.400 (4) |
| O4—C12 | 1.358 (3) | C10—C11 | 1.385 (3) |
| O4—H1O4 | 0.8198 | C10—H10A | 0.9300 |
| N1—C7 | 1.356 (4) | C11—C12 | 1.403 (3) |
| N1—N2 | 1.386 (3) | C12—C13 | 1.386 (4) |
| N1—H1N1 | 0.8977 | C13—C14 | 1.389 (3) |
| N2—C8 | 1.286 (4) | C13—H13A | 0.9300 |
| C1—C6 | 1.396 (4) | C14—H14A | 0.9300 |
| C1—C2 | 1.398 (4) | C15—H15A | 0.9600 |
| C1—C7 | 1.481 (3) | C15—H15B | 0.9600 |
| C2—C3 | 1.368 (4) | C15—H15C | 0.9600 |
| C2—H2A | 0.9300 | C16—C17 | 1.501 (4) |
| C3—C4 | 1.388 (4) | C16—H16A | 0.9700 |
| C3—H3A | 0.9300 | C16—H16B | 0.9700 |
| C4—C5 | 1.384 (4) | C17—H17A | 0.9600 |
| C5—C6 | 1.385 (4) | C17—H17B | 0.9600 |
| C5—H5A | 0.9300 | C17—H17C | 0.9600 |
| C4—O2—C15 | 117.6 (3) | C11—C10—C9 | 120.1 (2) |
| C11—O3—C16 | 116.72 (18) | C11—C10—H10A | 119.9 |
| C12—O4—H1O4 | 109.3 | C9—C10—H10A | 119.9 |
| C7—N1—N2 | 117.9 (2) | O3—C11—C10 | 125.8 (2) |
| C7—N1—H1N1 | 120.2 | O3—C11—C12 | 114.3 (2) |
| N2—N1—H1N1 | 115.3 | C10—C11—C12 | 119.9 (2) |
| C8—N2—N1 | 114.5 (2) | O4—C12—C13 | 118.3 (2) |
| C6—C1—C2 | 117.8 (2) | O4—C12—C11 | 121.8 (2) |
| C6—C1—C7 | 123.4 (2) | C13—C12—C11 | 119.9 (2) |
| C2—C1—C7 | 118.8 (2) | C12—C13—C14 | 119.9 (2) |
| C3—C2—C1 | 120.9 (3) | C12—C13—H13A | 120.0 |
| C3—C2—H2A | 119.5 | C14—C13—H13A | 120.0 |
| C1—C2—H2A | 119.5 | C13—C14—C9 | 120.6 (2) |
| C2—C3—C4 | 120.5 (3) | C13—C14—H14A | 119.7 |
| C2—C3—H3A | 119.8 | C9—C14—H14A | 119.7 |
| C4—C3—H3A | 119.8 | O2—C15—H15A | 109.5 |
| O2—C4—C5 | 124.2 (3) | O2—C15—H15B | 109.5 |
| O2—C4—C3 | 115.8 (3) | H15A—C15—H15B | 109.5 |
| C5—C4—C3 | 120.1 (3) | O2—C15—H15C | 109.5 |
| C4—C5—C6 | 119.1 (3) | H15A—C15—H15C | 109.5 |
| C4—C5—H5A | 120.5 | H15B—C15—H15C | 109.5 |
| C6—C5—H5A | 120.5 | O3—C16—C17 | 107.8 (2) |
| C5—C6—C1 | 121.7 (3) | O3—C16—H16A | 110.2 |
| C5—C6—H6A | 119.2 | C17—C16—H16A | 110.2 |
| C1—C6—H6A | 119.2 | O3—C16—H16B | 110.2 |
| O1—C7—N1 | 122.6 (2) | C17—C16—H16B | 110.2 |
| O1—C7—C1 | 122.4 (3) | H16A—C16—H16B | 108.5 |
| N1—C7—C1 | 115.0 (2) | C16—C17—H17A | 109.5 |
| N2—C8—C9 | 122.2 (2) | C16—C17—H17B | 109.5 |
| N2—C8—H8A | 118.9 | H17A—C17—H17B | 109.5 |
| C9—C8—H8A | 118.9 | C16—C17—H17C | 109.5 |
| C14—C9—C10 | 119.5 (2) | H17A—C17—H17C | 109.5 |
| C14—C9—C8 | 118.6 (2) | H17B—C17—H17C | 109.5 |
| C10—C9—C8 | 122.0 (2) | ||
| C7—N1—N2—C8 | −172.3 (2) | N1—N2—C8—C9 | −178.2 (2) |
| C6—C1—C2—C3 | 1.4 (4) | N2—C8—C9—C14 | −162.0 (3) |
| C7—C1—C2—C3 | −179.0 (3) | N2—C8—C9—C10 | 18.0 (4) |
| C1—C2—C3—C4 | −1.6 (4) | C14—C9—C10—C11 | 0.1 (4) |
| C15—O2—C4—C5 | 10.0 (4) | C8—C9—C10—C11 | −179.9 (2) |
| C15—O2—C4—C3 | −170.4 (3) | C16—O3—C11—C10 | 3.6 (3) |
| C2—C3—C4—O2 | −179.4 (3) | C16—O3—C11—C12 | −175.6 (2) |
| C2—C3—C4—C5 | 0.3 (4) | C9—C10—C11—O3 | −177.6 (2) |
| O2—C4—C5—C6 | −179.2 (3) | C9—C10—C11—C12 | 1.6 (4) |
| C3—C4—C5—C6 | 1.2 (4) | O3—C11—C12—O4 | −1.8 (3) |
| C4—C5—C6—C1 | −1.3 (4) | C10—C11—C12—O4 | 178.9 (2) |
| C2—C1—C6—C5 | 0.1 (4) | O3—C11—C12—C13 | 177.1 (2) |
| C7—C1—C6—C5 | −179.5 (3) | C10—C11—C12—C13 | −2.2 (4) |
| N2—N1—C7—O1 | 0.8 (4) | O4—C12—C13—C14 | 180.0 (2) |
| N2—N1—C7—C1 | −178.3 (2) | C11—C12—C13—C14 | 1.0 (4) |
| C6—C1—C7—O1 | 150.6 (3) | C12—C13—C14—C9 | 0.7 (4) |
| C2—C1—C7—O1 | −29.0 (4) | C10—C9—C14—C13 | −1.2 (4) |
| C6—C1—C7—N1 | −30.2 (4) | C8—C9—C14—C13 | 178.8 (2) |
| C2—C1—C7—N1 | 150.2 (2) | C11—O3—C16—C17 | 178.5 (2) |
| H··· | ||||
| O4—H1 | 0.82 | 2.41 | 2.683 (2) | 100 |
| O4—H1 | 0.82 | 2.21 | 2.981 (2) | 156 |
| N1—H1 | 0.90 | 2.10 | 2.994 (3) | 172 |
| C10—H10 | 0.93 | 2.55 | 3.462 (3) | 168 |
| C16—H16 | 0.97 | 2.68 | 3.499 (2) | 142 |
Hydrogen-bond geometry (Å, °)
Cg1 is the centroid of the C9–C14 ring.
| H⋯ | ||||
|---|---|---|---|---|
| O4—H1 | 0.82 | 2.41 | 2.683 (2) | 100 |
| O4—H1 | 0.82 | 2.21 | 2.981 (2) | 156 |
| N1—H1 | 0.90 | 2.10 | 2.994 (3) | 172 |
| C10—H10 | 0.93 | 2.55 | 3.462 (3) | 168 |
| C16—H16 | 0.97 | 2.68 | 3.499 (2) | 142 |
Symmetry codes: (i) ; (ii) ; (iii) .