| Literature DB >> 23125707 |
Rajni Kant1, Vivek K Gupta, Kamini Kapoor, Chetan S Shripanavar, Kaushik Banerjee.
Abstract
In the title compound, C(18)H(18)ClN(5)O(3), the hydrazinecarboxamide N-N-C(O)-N unit is nearly planar [maximum deviation = 0.074 (2) Å] and is inclined at a dihedral angle of 57.43 (7)° with respect to the plane of the attached benzene ring. The chloro-phenyl group makes dihedral angles of 19.71 (7) and 34.07 (6)° with the pyrazole and benzene rings, respectively. In the crystal, pairs of N-H⋯O hydrogen bonds link the mol-ecules into inversion dimers that are further linked into chains along the a-axis direction by N-H⋯N hydrogen bonds. In addition, π-π stacking inter-actions are observed between benzene rings [centroid-centroid distance = 3.680 (1) Å].Entities:
Year: 2012 PMID: 23125707 PMCID: PMC3470263 DOI: 10.1107/S1600536812038214
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C18H18ClN5O3 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 14322 reflections |
| θ = 3.5–28.0° | |
| µ = 0.24 mm−1 | |
| β = 91.683 (4)° | Plate, colourless |
| 0.3 × 0.2 × 0.2 mm | |
| Oxford Diffraction Xcalibur Sapphire3 diffractometer | 3616 independent reflections |
| Radiation source: fine-focus sealed tube | 2922 reflections with |
| Graphite monochromator | |
| Detector resolution: 16.1049 pixels mm-1 | θmax = 26.0°, θmin = 3.5° |
| ω scan | |
| Absorption correction: multi-scan ( | |
| 27359 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 | |
| 3616 reflections | (Δ/σ)max < 0.001 |
| 256 parameters | Δρmax = 0.21 e Å−3 |
| 0 restraints | Δρmin = −0.23 e Å−3 |
| Experimental. |
| 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 |
| Cl1 | 0.85943 (10) | 0.62565 (8) | 0.12909 (3) | 0.0738 (2) | |
| C1 | 0.2793 (3) | −0.0901 (2) | −0.06670 (7) | 0.0343 (4) | |
| O1 | 0.43612 (17) | −0.10159 (17) | −0.05818 (5) | 0.0413 (4) | |
| N2 | 0.2112 (2) | −0.0929 (2) | −0.11646 (6) | 0.0417 (4) | |
| O3 | 0.03330 (18) | −0.13060 (17) | −0.12029 (6) | 0.0459 (4) | |
| C4 | −0.0602 (3) | −0.0201 (4) | −0.14807 (11) | 0.0706 (8) | |
| H4B | −0.1812 | −0.0459 | −0.1506 | 0.106* | |
| H4A | −0.0148 | −0.0116 | −0.1818 | 0.106* | |
| H4C | −0.0474 | 0.0714 | −0.1305 | 0.106* | |
| N5 | 0.1626 (2) | −0.0688 (2) | −0.03072 (6) | 0.0394 (4) | |
| N6 | 0.2138 (2) | −0.0411 (2) | 0.02087 (7) | 0.0408 (4) | |
| C7 | 0.3083 (3) | −0.1280 (2) | −0.16026 (8) | 0.0404 (5) | |
| C8 | 0.2614 (3) | −0.2474 (3) | −0.19022 (9) | 0.0556 (6) | |
| H8 | 0.1703 | −0.3074 | −0.1806 | 0.067* | |
| C9 | 0.3496 (4) | −0.2774 (3) | −0.23418 (10) | 0.0668 (8) | |
| H9 | 0.3177 | −0.3571 | −0.2544 | 0.080* | |
| C10 | 0.4843 (4) | −0.1895 (4) | −0.24800 (9) | 0.0648 (8) | |
| H10 | 0.5456 | −0.2110 | −0.2772 | 0.078* | |
| C11 | 0.5297 (3) | −0.0690 (3) | −0.21873 (8) | 0.0534 (6) | |
| H11 | 0.6205 | −0.0094 | −0.2289 | 0.064* | |
| C12 | 0.4424 (3) | −0.0350 (3) | −0.17444 (7) | 0.0409 (5) | |
| C13 | 0.4906 (3) | 0.0949 (3) | −0.14239 (8) | 0.0453 (5) | |
| H131 | 0.3875 | 0.1335 | −0.1266 | 0.054* | |
| H132 | 0.5729 | 0.0662 | −0.1154 | 0.054* | |
| O13 | 0.5663 (2) | 0.2046 (2) | −0.17350 (6) | 0.0566 (4) | |
| C14 | 0.6187 (3) | 0.3245 (3) | −0.14708 (9) | 0.0480 (6) | |
| N15 | 0.6511 (2) | 0.3234 (2) | −0.09724 (7) | 0.0454 (4) | |
| N16 | 0.7001 (2) | 0.4639 (2) | −0.08603 (7) | 0.0464 (5) | |
| C17 | 0.6965 (4) | 0.5466 (3) | −0.12880 (11) | 0.0653 (7) | |
| H17 | 0.7243 | 0.6453 | −0.1305 | 0.078* | |
| C18 | 0.6457 (4) | 0.4619 (3) | −0.16864 (11) | 0.0636 (7) | |
| H18 | 0.6318 | 0.4889 | −0.2029 | 0.076* | |
| C19 | 0.7379 (3) | 0.5041 (2) | −0.03455 (9) | 0.0425 (5) | |
| C20 | 0.6784 (3) | 0.4182 (2) | 0.00479 (9) | 0.0425 (5) | |
| H20 | 0.6131 | 0.3349 | −0.0027 | 0.051* | |
| C21 | 0.7157 (3) | 0.4559 (2) | 0.05512 (9) | 0.0464 (5) | |
| H21 | 0.6777 | 0.3975 | 0.0817 | 0.056* | |
| C22 | 0.8103 (3) | 0.5816 (3) | 0.06560 (10) | 0.0504 (6) | |
| C23 | 0.8675 (3) | 0.6674 (3) | 0.02681 (11) | 0.0584 (7) | |
| H23 | 0.9305 | 0.7517 | 0.0344 | 0.070* | |
| C24 | 0.8325 (3) | 0.6298 (3) | −0.02355 (11) | 0.0548 (6) | |
| H24 | 0.8720 | 0.6882 | −0.0499 | 0.066* | |
| H61 | 0.305 (3) | 0.013 (3) | 0.0208 (8) | 0.045 (7)* | |
| H62 | 0.251 (3) | −0.123 (3) | 0.0344 (10) | 0.053 (7)* | |
| H51 | 0.053 (3) | −0.051 (3) | −0.0385 (9) | 0.051 (7)* |
| Cl1 | 0.0739 (5) | 0.0668 (5) | 0.0798 (5) | −0.0013 (4) | −0.0113 (4) | −0.0195 (4) |
| C1 | 0.0345 (11) | 0.0338 (10) | 0.0345 (10) | −0.0024 (8) | 0.0004 (8) | 0.0022 (8) |
| O1 | 0.0298 (7) | 0.0558 (9) | 0.0381 (8) | 0.0005 (7) | −0.0013 (6) | 0.0025 (7) |
| N2 | 0.0273 (8) | 0.0621 (12) | 0.0357 (9) | −0.0054 (8) | −0.0017 (7) | −0.0022 (8) |
| O3 | 0.0298 (7) | 0.0595 (10) | 0.0481 (9) | −0.0076 (7) | −0.0048 (6) | 0.0012 (7) |
| C4 | 0.0473 (15) | 0.100 (2) | 0.0640 (17) | 0.0128 (15) | −0.0123 (12) | 0.0124 (16) |
| N5 | 0.0324 (9) | 0.0516 (11) | 0.0342 (9) | 0.0018 (8) | −0.0015 (7) | −0.0015 (8) |
| N6 | 0.0385 (10) | 0.0487 (12) | 0.0350 (10) | −0.0009 (10) | −0.0010 (8) | −0.0004 (9) |
| C7 | 0.0348 (11) | 0.0544 (13) | 0.0315 (10) | 0.0046 (10) | −0.0055 (8) | −0.0015 (9) |
| C8 | 0.0558 (15) | 0.0615 (16) | 0.0491 (14) | −0.0044 (12) | −0.0036 (11) | −0.0096 (12) |
| C9 | 0.0723 (18) | 0.0781 (19) | 0.0495 (15) | 0.0057 (16) | −0.0056 (13) | −0.0237 (14) |
| C10 | 0.0602 (16) | 0.097 (2) | 0.0370 (13) | 0.0140 (16) | 0.0012 (11) | −0.0177 (14) |
| C11 | 0.0413 (12) | 0.0837 (19) | 0.0352 (11) | 0.0048 (12) | −0.0002 (9) | −0.0012 (12) |
| C12 | 0.0325 (10) | 0.0583 (13) | 0.0315 (10) | 0.0065 (10) | −0.0032 (8) | −0.0008 (10) |
| C13 | 0.0417 (12) | 0.0565 (14) | 0.0379 (11) | −0.0034 (10) | 0.0058 (9) | 0.0032 (10) |
| O13 | 0.0651 (11) | 0.0650 (11) | 0.0401 (9) | −0.0129 (9) | 0.0058 (8) | 0.0076 (8) |
| C14 | 0.0415 (12) | 0.0543 (14) | 0.0486 (13) | 0.0016 (10) | 0.0084 (10) | 0.0117 (11) |
| N15 | 0.0462 (11) | 0.0394 (10) | 0.0509 (11) | −0.0045 (8) | 0.0033 (8) | 0.0064 (8) |
| N16 | 0.0448 (11) | 0.0346 (10) | 0.0603 (12) | 0.0004 (8) | 0.0084 (9) | 0.0097 (9) |
| C17 | 0.0774 (19) | 0.0471 (15) | 0.0722 (18) | −0.0012 (13) | 0.0139 (15) | 0.0197 (14) |
| C18 | 0.0702 (17) | 0.0653 (17) | 0.0558 (16) | 0.0017 (14) | 0.0075 (13) | 0.0215 (14) |
| C19 | 0.0344 (11) | 0.0321 (11) | 0.0612 (14) | 0.0038 (9) | 0.0066 (10) | 0.0039 (10) |
| C20 | 0.0354 (11) | 0.0301 (10) | 0.0623 (14) | 0.0002 (9) | 0.0062 (10) | −0.0001 (10) |
| C21 | 0.0397 (12) | 0.0377 (12) | 0.0622 (15) | 0.0043 (10) | 0.0054 (10) | 0.0019 (11) |
| C22 | 0.0400 (12) | 0.0404 (12) | 0.0708 (16) | 0.0064 (10) | 0.0005 (11) | −0.0076 (12) |
| C23 | 0.0481 (14) | 0.0370 (13) | 0.090 (2) | −0.0070 (11) | 0.0034 (13) | −0.0050 (13) |
| C24 | 0.0499 (14) | 0.0357 (12) | 0.0793 (18) | −0.0051 (11) | 0.0109 (12) | 0.0061 (12) |
| Cl1—C22 | 1.737 (3) | C12—C13 | 1.495 (3) |
| C1—O1 | 1.223 (2) | C13—O13 | 1.427 (3) |
| C1—N5 | 1.332 (3) | C13—H131 | 0.9700 |
| C1—N2 | 1.387 (2) | C13—H132 | 0.9700 |
| N2—O3 | 1.411 (2) | O13—C14 | 1.352 (3) |
| N2—C7 | 1.420 (3) | C14—N15 | 1.318 (3) |
| O3—C4 | 1.427 (3) | C14—C18 | 1.397 (3) |
| C4—H4B | 0.9600 | N15—N16 | 1.370 (3) |
| C4—H4A | 0.9600 | N16—C17 | 1.349 (3) |
| C4—H4C | 0.9600 | N16—C19 | 1.415 (3) |
| N5—N6 | 1.415 (2) | C17—C18 | 1.346 (4) |
| N5—H51 | 0.88 (2) | C17—H17 | 0.9300 |
| N6—H61 | 0.86 (2) | C18—H18 | 0.9300 |
| N6—H62 | 0.87 (3) | C19—C20 | 1.382 (3) |
| C7—C8 | 1.386 (3) | C19—C24 | 1.387 (3) |
| C7—C12 | 1.395 (3) | C20—C21 | 1.380 (3) |
| C8—C9 | 1.378 (4) | C20—H20 | 0.9300 |
| C8—H8 | 0.9300 | C21—C22 | 1.385 (3) |
| C9—C10 | 1.368 (4) | C21—H21 | 0.9300 |
| C9—H9 | 0.9300 | C22—C23 | 1.364 (4) |
| C10—C11 | 1.382 (4) | C23—C24 | 1.378 (4) |
| C10—H10 | 0.9300 | C23—H23 | 0.9300 |
| C11—C12 | 1.389 (3) | C24—H24 | 0.9300 |
| C11—H11 | 0.9300 | ||
| O1—C1—N5 | 124.34 (18) | O13—C13—H131 | 109.7 |
| O1—C1—N2 | 120.78 (18) | C12—C13—H131 | 109.7 |
| N5—C1—N2 | 114.83 (17) | O13—C13—H132 | 109.7 |
| C1—N2—O3 | 114.16 (16) | C12—C13—H132 | 109.7 |
| C1—N2—C7 | 124.46 (16) | H131—C13—H132 | 108.2 |
| O3—N2—C7 | 114.70 (15) | C14—O13—C13 | 113.70 (17) |
| N2—O3—C4 | 109.54 (17) | N15—C14—O13 | 122.9 (2) |
| O3—C4—H4B | 109.5 | N15—C14—C18 | 112.3 (2) |
| O3—C4—H4A | 109.5 | O13—C14—C18 | 124.9 (2) |
| H4B—C4—H4A | 109.5 | C14—N15—N16 | 104.28 (18) |
| O3—C4—H4C | 109.5 | C17—N16—N15 | 110.6 (2) |
| H4B—C4—H4C | 109.5 | C17—N16—C19 | 129.7 (2) |
| H4A—C4—H4C | 109.5 | N15—N16—C19 | 119.64 (17) |
| C1—N5—N6 | 121.57 (17) | C18—C17—N16 | 108.3 (2) |
| C1—N5—H51 | 121.9 (15) | C18—C17—H17 | 125.8 |
| N6—N5—H51 | 115.1 (15) | N16—C17—H17 | 125.8 |
| N5—N6—H61 | 107.8 (15) | C17—C18—C14 | 104.5 (2) |
| N5—N6—H62 | 108.1 (16) | C17—C18—H18 | 127.7 |
| H61—N6—H62 | 104 (2) | C14—C18—H18 | 127.7 |
| C8—C7—C12 | 120.9 (2) | C20—C19—C24 | 120.1 (2) |
| C8—C7—N2 | 120.0 (2) | C20—C19—N16 | 119.6 (2) |
| C12—C7—N2 | 119.00 (19) | C24—C19—N16 | 120.3 (2) |
| C9—C8—C7 | 120.1 (2) | C21—C20—C19 | 120.1 (2) |
| C9—C8—H8 | 120.0 | C21—C20—H20 | 120.0 |
| C7—C8—H8 | 120.0 | C19—C20—H20 | 120.0 |
| C10—C9—C8 | 119.8 (3) | C20—C21—C22 | 119.3 (2) |
| C10—C9—H9 | 120.1 | C20—C21—H21 | 120.4 |
| C8—C9—H9 | 120.1 | C22—C21—H21 | 120.4 |
| C9—C10—C11 | 120.4 (2) | C23—C22—C21 | 120.7 (2) |
| C9—C10—H10 | 119.8 | C23—C22—Cl1 | 120.6 (2) |
| C11—C10—H10 | 119.8 | C21—C22—Cl1 | 118.7 (2) |
| C10—C11—C12 | 121.2 (2) | C22—C23—C24 | 120.4 (2) |
| C10—C11—H11 | 119.4 | C22—C23—H23 | 119.8 |
| C12—C11—H11 | 119.4 | C24—C23—H23 | 119.8 |
| C11—C12—C7 | 117.6 (2) | C23—C24—C19 | 119.4 (2) |
| C11—C12—C13 | 121.8 (2) | C23—C24—H24 | 120.3 |
| C7—C12—C13 | 120.64 (18) | C19—C24—H24 | 120.3 |
| O13—C13—C12 | 109.90 (17) | ||
| O1—C1—N2—O3 | 158.54 (18) | C13—O13—C14—N15 | 21.2 (3) |
| N5—C1—N2—O3 | −23.9 (3) | C13—O13—C14—C18 | −159.2 (2) |
| O1—C1—N2—C7 | 8.8 (3) | O13—C14—N15—N16 | 179.8 (2) |
| N5—C1—N2—C7 | −173.6 (2) | C18—C14—N15—N16 | 0.1 (3) |
| C1—N2—O3—C4 | 125.3 (2) | C14—N15—N16—C17 | 0.0 (2) |
| C7—N2—O3—C4 | −81.9 (2) | C14—N15—N16—C19 | 177.28 (18) |
| O1—C1—N5—N6 | 7.2 (3) | N15—N16—C17—C18 | −0.2 (3) |
| N2—C1—N5—N6 | −170.22 (19) | C19—N16—C17—C18 | −177.1 (2) |
| C1—N2—C7—C8 | 118.9 (2) | N16—C17—C18—C14 | 0.3 (3) |
| O3—N2—C7—C8 | −30.7 (3) | N15—C14—C18—C17 | −0.2 (3) |
| C1—N2—C7—C12 | −65.6 (3) | O13—C14—C18—C17 | −179.9 (2) |
| O3—N2—C7—C12 | 144.89 (18) | C17—N16—C19—C20 | 157.9 (2) |
| C12—C7—C8—C9 | 1.2 (4) | N15—N16—C19—C20 | −18.7 (3) |
| N2—C7—C8—C9 | 176.6 (2) | C17—N16—C19—C24 | −21.4 (3) |
| C7—C8—C9—C10 | 0.5 (4) | N15—N16—C19—C24 | 161.9 (2) |
| C8—C9—C10—C11 | −1.5 (4) | C24—C19—C20—C21 | −1.2 (3) |
| C9—C10—C11—C12 | 0.9 (4) | N16—C19—C20—C21 | 179.50 (19) |
| C10—C11—C12—C7 | 0.6 (3) | C19—C20—C21—C22 | 1.2 (3) |
| C10—C11—C12—C13 | 179.9 (2) | C20—C21—C22—C23 | −0.4 (3) |
| C8—C7—C12—C11 | −1.7 (3) | C20—C21—C22—Cl1 | −178.87 (16) |
| N2—C7—C12—C11 | −177.21 (19) | C21—C22—C23—C24 | −0.3 (4) |
| C8—C7—C12—C13 | 179.1 (2) | Cl1—C22—C23—C24 | 178.14 (19) |
| N2—C7—C12—C13 | 3.6 (3) | C22—C23—C24—C19 | 0.2 (4) |
| C11—C12—C13—O13 | 27.3 (3) | C20—C19—C24—C23 | 0.5 (3) |
| C7—C12—C13—O13 | −153.51 (19) | N16—C19—C24—C23 | 179.8 (2) |
| C12—C13—O13—C14 | −178.05 (18) |
| H··· | ||||
| N5—H51···N6i | 0.88 (2) | 2.28 (2) | 3.080 (3) | 153 (2) |
| N6—H61···O1ii | 0.86 (2) | 2.34 (2) | 3.120 (3) | 152 (2) |
| N6—H62···N15ii | 0.87 (3) | 2.56 (3) | 3.408 (3) | 164 (2) |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N5—H51⋯N6i | 0.88 (2) | 2.28 (2) | 3.080 (3) | 153 (2) |
| N6—H61⋯O1ii | 0.86 (2) | 2.34 (2) | 3.120 (3) | 152 (2) |
| N6—H62⋯N15ii | 0.87 (3) | 2.56 (3) | 3.408 (3) | 164 (2) |
Symmetry codes: (i) ; (ii) .