| Literature DB >> 26594546 |
G Vimala1, N Poomathi2, Y AaminaNaaz1, P T Perumal2, A SubbiahPandi1.
Abstract
In the title compound, C22H14ClN3O2, the indole unit is essentially coplanar, with a maximum deviation of 0.035 Å for the C atom bearing the methyl group. The central pyridine ring is inclined to the indole ring system by 43.7 (1)°. The dihedral angle between the phenyl ring and the indole ring system is 15.7 (2)°, while that between the phenyl ring and the central pyridine ring is 46.3 (1)°. The mol-ecular structure is stabilized by an intra-molecular O-H⋯O hydrogen bonding, forming an S(6) ring motif. In the crystal, mol-ecules are linked via pairs of N-H⋯N hydrogen bonds, forming inversion dimers with an R 2 (2)(16) ring motif. The crystal structure also features C-H⋯π and π-π inter-actions [centroid-centroid separation = 3.688 (1) Å].Entities:
Keywords: C—H⋯π interactions; N—H⋯N hydrogen bonds; acrylate derivatives; crystal structure; indole unit; nicotinonitrile; π–π interactions
Year: 2015 PMID: 26594546 PMCID: PMC4645016 DOI: 10.1107/S2056989015018058
Source DB: PubMed Journal: Acta Crystallogr E Crystallogr Commun
| C22H14ClN3O2 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 2447 reflections |
| θ = 1.5–25.9° | |
| µ = 0.23 mm−1 | |
| β = 113.452 (3)° | Block, colourless |
| 0.27 × 0.23 × 0.18 mm | |
| Bruker Kappa APEXII CCD diffractometer | 3638 independent reflections |
| Radiation source: fine-focus sealed tube | 2447 reflections with |
| Graphite monochromator | |
| Detector resolution: 0 pixels mm-1 | θmax = 25.9°, θmin = 1.5° |
| ω and φ scan | |
| Absorption correction: multi-scan ( | |
| 7690 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 | |
| 3638 reflections | (Δ/σ)max < 0.001 |
| 254 parameters | Δρmax = 0.43 e Å−3 |
| 0 restraints | Δρmin = −0.36 e Å−3 |
| 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 | 0.6829 (2) | 1.0448 (4) | 0.2799 (2) | 0.0475 (8) | |
| C2 | 0.7315 (2) | 1.0614 (5) | 0.2278 (2) | 0.0599 (9) | |
| H2 | 0.7877 | 1.1176 | 0.2487 | 0.072* | |
| C3 | 0.6961 (2) | 0.9945 (5) | 0.1459 (2) | 0.0608 (9) | |
| H3 | 0.7285 | 1.0055 | 0.1115 | 0.073* | |
| C4 | 0.6122 (2) | 0.9108 (5) | 0.11432 (19) | 0.0497 (8) | |
| C5 | 0.56120 (19) | 0.9038 (4) | 0.16240 (17) | 0.0416 (7) | |
| H5 | 0.5036 | 0.8532 | 0.1393 | 0.050* | |
| C6 | 0.59480 (17) | 0.9718 (4) | 0.24590 (17) | 0.0377 (6) | |
| C7 | 0.54170 (18) | 0.9672 (4) | 0.29877 (17) | 0.0363 (6) | |
| C8 | 0.44084 (17) | 0.9513 (4) | 0.26081 (16) | 0.0327 (6) | |
| C9 | 0.39945 (18) | 0.8749 (4) | 0.31059 (17) | 0.0382 (6) | |
| H9 | 0.4370 | 0.8306 | 0.3641 | 0.046* | |
| C10 | 0.25482 (17) | 0.9246 (3) | 0.21050 (15) | 0.0309 (6) | |
| C11 | 0.29038 (17) | 1.0110 (4) | 0.15727 (15) | 0.0328 (6) | |
| C12 | 0.38420 (17) | 1.0235 (4) | 0.18271 (16) | 0.0341 (6) | |
| H12 | 0.4084 | 1.0794 | 0.1477 | 0.041* | |
| C13 | 0.23147 (18) | 1.0979 (4) | 0.07944 (17) | 0.0391 (7) | |
| C14 | 0.15806 (17) | 0.9068 (4) | 0.19015 (16) | 0.0331 (6) | |
| C15 | 0.09024 (19) | 0.8498 (4) | 0.11465 (17) | 0.0411 (7) | |
| C16 | 0.02316 (18) | 0.9066 (4) | 0.20583 (19) | 0.0424 (7) | |
| C17 | −0.0377 (2) | 0.9216 (5) | 0.2447 (3) | 0.0577 (9) | |
| H17 | −0.0992 | 0.8991 | 0.2146 | 0.069* | |
| C18 | −0.0039 (2) | 0.9706 (5) | 0.3289 (3) | 0.0625 (10) | |
| H18 | −0.0430 | 0.9798 | 0.3569 | 0.075* | |
| C19 | 0.0883 (2) | 1.0074 (4) | 0.3739 (2) | 0.0565 (9) | |
| H19 | 0.1091 | 1.0423 | 0.4310 | 0.068* | |
| C20 | 0.1487 (2) | 0.9931 (4) | 0.33560 (18) | 0.0428 (7) | |
| H20 | 0.2100 | 1.0177 | 0.3662 | 0.051* | |
| C21 | 0.11658 (17) | 0.9409 (3) | 0.25004 (17) | 0.0356 (6) | |
| C22 | 0.0944 (2) | 0.7734 (5) | 0.03518 (18) | 0.0563 (9) | |
| H22A | 0.0340 | 0.7473 | −0.0054 | 0.084* | |
| H22B | 0.1296 | 0.6654 | 0.0490 | 0.084* | |
| H22C | 0.1221 | 0.8583 | 0.0108 | 0.084* | |
| N1 | 0.31060 (14) | 0.8602 (3) | 0.28774 (13) | 0.0373 (6) | |
| N2 | 0.18555 (17) | 1.1658 (4) | 0.01731 (16) | 0.0565 (7) | |
| N3 | 0.00999 (15) | 0.8531 (3) | 0.12427 (16) | 0.0481 (7) | |
| H3A | −0.0417 | 0.8255 | 0.0849 | 0.058* | |
| O1 | 0.72328 (15) | 1.1053 (4) | 0.36103 (15) | 0.0673 (7) | |
| H1 | 0.6973 | 1.0640 | 0.3898 | 0.101* | |
| O2 | 0.58003 (13) | 0.9826 (3) | 0.37762 (12) | 0.0537 (6) | |
| Cl1 | 0.57239 (7) | 0.81118 (15) | 0.01424 (5) | 0.0737 (4) |
| C1 | 0.0320 (16) | 0.0497 (19) | 0.0610 (19) | 0.0020 (13) | 0.0186 (14) | −0.0031 (15) |
| C2 | 0.0342 (18) | 0.072 (2) | 0.083 (2) | −0.0061 (16) | 0.0330 (17) | −0.0059 (19) |
| C3 | 0.047 (2) | 0.073 (2) | 0.078 (2) | 0.0088 (18) | 0.0412 (19) | 0.0046 (19) |
| C4 | 0.0410 (18) | 0.061 (2) | 0.0480 (17) | 0.0175 (15) | 0.0186 (14) | 0.0019 (15) |
| C5 | 0.0311 (15) | 0.0455 (17) | 0.0471 (16) | 0.0076 (13) | 0.0143 (13) | 0.0030 (13) |
| C6 | 0.0244 (14) | 0.0397 (15) | 0.0473 (16) | 0.0027 (12) | 0.0125 (12) | 0.0018 (12) |
| C7 | 0.0276 (14) | 0.0419 (16) | 0.0384 (15) | 0.0000 (12) | 0.0121 (12) | 0.0023 (12) |
| C8 | 0.0249 (13) | 0.0380 (15) | 0.0340 (13) | 0.0006 (11) | 0.0104 (11) | −0.0015 (11) |
| C9 | 0.0284 (14) | 0.0479 (17) | 0.0333 (14) | 0.0022 (12) | 0.0072 (11) | 0.0052 (12) |
| C10 | 0.0264 (13) | 0.0334 (14) | 0.0303 (13) | −0.0008 (11) | 0.0084 (11) | −0.0012 (10) |
| C11 | 0.0272 (14) | 0.0383 (14) | 0.0295 (13) | 0.0006 (11) | 0.0078 (11) | 0.0003 (11) |
| C12 | 0.0287 (14) | 0.0394 (15) | 0.0357 (14) | −0.0006 (11) | 0.0143 (11) | 0.0017 (11) |
| C13 | 0.0300 (15) | 0.0510 (17) | 0.0354 (15) | −0.0029 (13) | 0.0119 (12) | 0.0032 (13) |
| C14 | 0.0257 (14) | 0.0356 (14) | 0.0356 (14) | −0.0015 (11) | 0.0098 (11) | 0.0032 (11) |
| C15 | 0.0326 (16) | 0.0429 (16) | 0.0404 (15) | −0.0040 (12) | 0.0067 (12) | 0.0056 (12) |
| C16 | 0.0290 (15) | 0.0383 (16) | 0.0590 (18) | 0.0020 (12) | 0.0164 (13) | 0.0113 (13) |
| C17 | 0.0327 (17) | 0.054 (2) | 0.091 (3) | 0.0040 (14) | 0.0296 (18) | 0.0153 (18) |
| C18 | 0.057 (2) | 0.057 (2) | 0.096 (3) | 0.0111 (17) | 0.053 (2) | 0.0110 (19) |
| C19 | 0.067 (2) | 0.0496 (19) | 0.066 (2) | 0.0045 (17) | 0.0405 (18) | 0.0023 (16) |
| C20 | 0.0400 (17) | 0.0411 (16) | 0.0504 (17) | −0.0008 (13) | 0.0213 (14) | 0.0007 (13) |
| C21 | 0.0255 (13) | 0.0325 (14) | 0.0478 (16) | 0.0006 (11) | 0.0134 (12) | 0.0066 (12) |
| C22 | 0.058 (2) | 0.058 (2) | 0.0391 (16) | −0.0120 (16) | 0.0050 (15) | −0.0068 (14) |
| N1 | 0.0286 (12) | 0.0456 (14) | 0.0353 (12) | −0.0018 (10) | 0.0102 (10) | 0.0055 (10) |
| N2 | 0.0393 (15) | 0.074 (2) | 0.0440 (15) | −0.0056 (13) | 0.0042 (12) | 0.0157 (14) |
| N3 | 0.0230 (13) | 0.0574 (16) | 0.0514 (15) | −0.0069 (11) | 0.0018 (11) | 0.0063 (12) |
| O1 | 0.0365 (13) | 0.0949 (19) | 0.0668 (15) | −0.0177 (12) | 0.0167 (11) | −0.0186 (14) |
| O2 | 0.0325 (11) | 0.0819 (16) | 0.0400 (11) | −0.0051 (10) | 0.0074 (9) | 0.0039 (11) |
| Cl1 | 0.0757 (7) | 0.0959 (8) | 0.0522 (5) | 0.0250 (5) | 0.0283 (5) | −0.0047 (5) |
| C1—O1 | 1.349 (4) | C12—H12 | 0.9300 |
| C1—C2 | 1.399 (4) | C13—N2 | 1.140 (3) |
| C1—C6 | 1.409 (4) | C14—C15 | 1.380 (4) |
| C2—C3 | 1.373 (5) | C14—C21 | 1.445 (4) |
| C2—H2 | 0.9300 | C15—N3 | 1.363 (4) |
| C3—C4 | 1.386 (5) | C15—C22 | 1.494 (4) |
| C3—H3 | 0.9300 | C16—N3 | 1.377 (4) |
| C4—C5 | 1.370 (4) | C16—C17 | 1.386 (4) |
| C4—Cl1 | 1.731 (3) | C16—C21 | 1.409 (4) |
| C5—C6 | 1.399 (4) | C17—C18 | 1.365 (5) |
| C5—H5 | 0.9300 | C17—H17 | 0.9300 |
| C6—C7 | 1.466 (4) | C18—C19 | 1.398 (5) |
| C7—O2 | 1.239 (3) | C18—H18 | 0.9300 |
| C7—C8 | 1.491 (4) | C19—C20 | 1.372 (4) |
| C8—C12 | 1.387 (4) | C19—H19 | 0.9300 |
| C8—C9 | 1.391 (4) | C20—C21 | 1.393 (4) |
| C9—N1 | 1.327 (3) | C20—H20 | 0.9300 |
| C9—H9 | 0.9300 | C22—H22A | 0.9600 |
| C10—N1 | 1.351 (3) | C22—H22B | 0.9600 |
| C10—C11 | 1.405 (4) | C22—H22C | 0.9600 |
| C10—C14 | 1.458 (3) | N3—H3A | 0.8600 |
| C11—C12 | 1.396 (3) | O1—H1 | 0.8200 |
| C11—C13 | 1.441 (4) | ||
| O1—C1—C2 | 117.2 (3) | N2—C13—C11 | 179.1 (3) |
| O1—C1—C6 | 123.0 (3) | C15—C14—C21 | 107.2 (2) |
| C2—C1—C6 | 119.8 (3) | C15—C14—C10 | 128.4 (2) |
| C3—C2—C1 | 120.0 (3) | C21—C14—C10 | 124.3 (2) |
| C3—C2—H2 | 120.0 | N3—C15—C14 | 108.5 (3) |
| C1—C2—H2 | 120.0 | N3—C15—C22 | 120.0 (3) |
| C2—C3—C4 | 120.3 (3) | C14—C15—C22 | 131.1 (3) |
| C2—C3—H3 | 119.9 | N3—C16—C17 | 130.5 (3) |
| C4—C3—H3 | 119.9 | N3—C16—C21 | 107.1 (2) |
| C5—C4—C3 | 120.4 (3) | C17—C16—C21 | 122.3 (3) |
| C5—C4—Cl1 | 119.8 (3) | C18—C17—C16 | 117.4 (3) |
| C3—C4—Cl1 | 119.8 (2) | C18—C17—H17 | 121.3 |
| C4—C5—C6 | 120.8 (3) | C16—C17—H17 | 121.3 |
| C4—C5—H5 | 119.6 | C17—C18—C19 | 121.3 (3) |
| C6—C5—H5 | 119.6 | C17—C18—H18 | 119.3 |
| C5—C6—C1 | 118.4 (3) | C19—C18—H18 | 119.3 |
| C5—C6—C7 | 122.1 (2) | C20—C19—C18 | 121.4 (3) |
| C1—C6—C7 | 119.5 (3) | C20—C19—H19 | 119.3 |
| O2—C7—C6 | 120.2 (2) | C18—C19—H19 | 119.3 |
| O2—C7—C8 | 117.5 (2) | C19—C20—C21 | 118.7 (3) |
| C6—C7—C8 | 122.2 (2) | C19—C20—H20 | 120.6 |
| C12—C8—C9 | 116.9 (2) | C21—C20—H20 | 120.6 |
| C12—C8—C7 | 124.7 (2) | C20—C21—C16 | 118.8 (3) |
| C9—C8—C7 | 118.0 (2) | C20—C21—C14 | 134.7 (2) |
| N1—C9—C8 | 125.1 (2) | C16—C21—C14 | 106.5 (2) |
| N1—C9—H9 | 117.4 | C15—C22—H22A | 109.5 |
| C8—C9—H9 | 117.4 | C15—C22—H22B | 109.5 |
| N1—C10—C11 | 120.6 (2) | H22A—C22—H22B | 109.5 |
| N1—C10—C14 | 115.5 (2) | C15—C22—H22C | 109.5 |
| C11—C10—C14 | 123.9 (2) | H22A—C22—H22C | 109.5 |
| C12—C11—C10 | 119.8 (2) | H22B—C22—H22C | 109.5 |
| C12—C11—C13 | 119.2 (2) | C9—N1—C10 | 118.4 (2) |
| C10—C11—C13 | 120.9 (2) | C15—N3—C16 | 110.7 (2) |
| C8—C12—C11 | 119.1 (2) | C15—N3—H3A | 124.7 |
| C8—C12—H12 | 120.4 | C16—N3—H3A | 124.7 |
| C11—C12—H12 | 120.4 | C1—O1—H1 | 109.5 |
| O1—C1—C2—C3 | 176.8 (3) | C10—C11—C13—N2 | −138 (22) |
| C6—C1—C2—C3 | −4.8 (5) | N1—C10—C14—C15 | −135.0 (3) |
| C1—C2—C3—C4 | 0.1 (5) | C11—C10—C14—C15 | 48.5 (4) |
| C2—C3—C4—C5 | 4.1 (5) | N1—C10—C14—C21 | 42.3 (3) |
| C2—C3—C4—Cl1 | −174.8 (3) | C11—C10—C14—C21 | −134.3 (3) |
| C3—C4—C5—C6 | −3.6 (5) | C21—C14—C15—N3 | 2.0 (3) |
| Cl1—C4—C5—C6 | 175.3 (2) | C10—C14—C15—N3 | 179.6 (2) |
| C4—C5—C6—C1 | −1.1 (4) | C21—C14—C15—C22 | −170.9 (3) |
| C4—C5—C6—C7 | 179.7 (3) | C10—C14—C15—C22 | 6.7 (5) |
| O1—C1—C6—C5 | −176.5 (3) | N3—C16—C17—C18 | 176.8 (3) |
| C2—C1—C6—C5 | 5.3 (4) | C21—C16—C17—C18 | −0.3 (4) |
| O1—C1—C6—C7 | 2.8 (5) | C16—C17—C18—C19 | 1.1 (5) |
| C2—C1—C6—C7 | −175.4 (3) | C17—C18—C19—C20 | −1.0 (5) |
| C5—C6—C7—O2 | 160.6 (3) | C18—C19—C20—C21 | 0.1 (4) |
| C1—C6—C7—O2 | −18.6 (4) | C19—C20—C21—C16 | 0.6 (4) |
| C5—C6—C7—C8 | −21.8 (4) | C19—C20—C21—C14 | −177.9 (3) |
| C1—C6—C7—C8 | 158.9 (3) | N3—C16—C21—C20 | −178.3 (2) |
| O2—C7—C8—C12 | 144.3 (3) | C17—C16—C21—C20 | −0.5 (4) |
| C6—C7—C8—C12 | −33.3 (4) | N3—C16—C21—C14 | 0.6 (3) |
| O2—C7—C8—C9 | −28.8 (4) | C17—C16—C21—C14 | 178.4 (3) |
| C6—C7—C8—C9 | 153.6 (3) | C15—C14—C21—C20 | 177.0 (3) |
| C12—C8—C9—N1 | 2.6 (4) | C10—C14—C21—C20 | −0.7 (5) |
| C7—C8—C9—N1 | 176.2 (2) | C15—C14—C21—C16 | −1.6 (3) |
| N1—C10—C11—C12 | 2.8 (4) | C10—C14—C21—C16 | −179.4 (2) |
| C14—C10—C11—C12 | 179.2 (2) | C8—C9—N1—C10 | −0.4 (4) |
| N1—C10—C11—C13 | −172.8 (2) | C11—C10—N1—C9 | −2.3 (4) |
| C14—C10—C11—C13 | 3.5 (4) | C14—C10—N1—C9 | −179.0 (2) |
| C9—C8—C12—C11 | −2.0 (4) | C14—C15—N3—C16 | −1.7 (3) |
| C7—C8—C12—C11 | −175.1 (2) | C22—C15—N3—C16 | 172.1 (3) |
| C10—C11—C12—C8 | −0.5 (4) | C17—C16—N3—C15 | −176.9 (3) |
| C13—C11—C12—C8 | 175.2 (2) | C21—C16—N3—C15 | 0.6 (3) |
| C12—C11—C13—N2 | 47 (22) |
| H··· | ||||
| O1—H1···O2 | 0.82 | 1.91 | 2.596 (3) | 140 |
| N3—H3 | 0.86 | 2.27 | 3.110 (4) | 164 |
| C2—H2··· | 0.90 | 2.93 | 3.656 (4) | 136 |
| C12—H12··· | 0.93 | 2.99 | 3.361 (4) | 106 |
Hydrogen-bond geometry (, )
Cg3 and Cg4 are the centroids of the C1C6 and C16C21 rings, respectively.
|
|
| H |
|
|
|---|---|---|---|---|
| O1H1O2 | 0.82 | 1.91 | 2.596(3) | 140 |
| N3H3 | 0.86 | 2.27 | 3.110(4) | 164 |
| C2H2 | 0.90 | 2.93 | 3.656(4) | 136 |
| C12H12 | 0.93 | 2.99 | 3.361(4) | 106 |
Symmetry codes: (i) ; (ii) ; (iii) .