| Literature DB >> 25553038 |
M Kayalvizhi1, G Vasuki1, R Raj Kumar2, V Rajeswar Rao2.
Abstract
In the title compound, C24H14Cl2N2O2S, the 2H-chromene ring system is approximately planar, with a maximum deviation of 0.025 (2) Å. The thia-zole ring is almost planar, with an r.m.s. deviation of 0.0022 Å, and makes a dihedral angle of 58.52 (7)° with the chromene ring system. The chromene ring system is inclined at angles of 58.3 (1) and 55.39 (9)° with respect to the two chloro-phenyl rings. The two chloro-phenyl rings show significant deviation from coplanarity, with a dihedral angle between them of 47.69 (8)°. The crystal structure features C-H⋯Cl inter-actions extending in (100) and propagating along the a-axis direction and weak π-π inter-actions [centroid-centroid separation = 3.867 (2) Å].Entities:
Keywords: 2H-chromen-2-one; bioactivity; crystal structure; hydrogen bonding; π–π interactions
Year: 2014 PMID: 25553038 PMCID: PMC4257461 DOI: 10.1107/S1600536814024775
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C24H14Cl2N2O2S | |
| Monoclinic, | Mo |
| Cell parameters from 5853 reflections | |
| θ = 4.8–29.9° | |
| µ = 0.44 mm−1 | |
| β = 111.587 (2)° | |
| Block, colourless | |
| 0.35 × 0.30 × 0.25 mm |
| Bruker Kappa APEXII CCD diffractometer | 5549 independent reflections |
| Radiation source: fine-focus sealed tube | 4070 reflections with |
| Graphite monochromator | |
| ω and φ scans | θmax = 30.2°, θmin = 2.4° |
| Absorption correction: multi-scan ( | |
| 15409 measured reflections |
| Refinement on | Hydrogen site location: inferred from neighbouring sites |
| Least-squares matrix: full | H-atom parameters constrained |
| (Δ/σ)max < 0.001 | |
| Δρmax = 0.17 e Å−3 | |
| 5549 reflections | Δρmin = −0.20 e Å−3 |
| 280 parameters | Absolute structure: Flack |
| 1 restraint | Absolute structure parameter: −0.004 (19) |
| 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. |
| Cl1 | 0.73427 (9) | 0.67172 (10) | 1.28483 (6) | 0.0611 (2) | |
| Cl2 | 0.07802 (15) | 0.15926 (9) | 0.32829 (9) | 0.0911 (3) | |
| S1 | 0.42551 (10) | 0.84490 (8) | 0.71595 (7) | 0.0526 (2) | |
| O1 | 0.2030 (2) | 0.7096 (2) | 0.17243 (18) | 0.0552 (6) | |
| O2 | 0.3924 (2) | 0.6405 (2) | 0.33588 (19) | 0.0611 (6) | |
| N1 | 0.3118 (2) | 0.6598 (2) | 0.56482 (18) | 0.0408 (5) | |
| N2 | 0.4358 (3) | 0.5837 (2) | 0.7613 (2) | 0.0536 (7) | |
| C1 | 0.2735 (3) | 0.7030 (3) | 0.2954 (2) | 0.0438 (7) | |
| C2 | 0.1989 (3) | 0.7740 (3) | 0.3656 (2) | 0.0366 (6) | |
| C3 | 0.0669 (3) | 0.8415 (3) | 0.3101 (2) | 0.0386 (6) | |
| H3 | 0.0194 | 0.8846 | 0.3562 | 0.046* | |
| C4 | −0.0030 (3) | 0.8489 (3) | 0.1811 (2) | 0.0392 (6) | |
| C5 | −0.1396 (4) | 0.9181 (3) | 0.1185 (3) | 0.0511 (8) | |
| H5 | −0.1912 | 0.9631 | 0.1607 | 0.061* | |
| C6 | −0.1983 (4) | 0.9202 (4) | −0.0050 (3) | 0.0606 (9) | |
| H6 | −0.2893 | 0.9667 | −0.0465 | 0.073* | |
| C7 | −0.1228 (4) | 0.8536 (4) | −0.0675 (3) | 0.0690 (10) | |
| H7 | −0.1631 | 0.8562 | −0.1513 | 0.083* | |
| C8 | 0.0110 (4) | 0.7834 (4) | −0.0087 (3) | 0.0645 (9) | |
| H8 | 0.0611 | 0.7378 | −0.0515 | 0.077* | |
| C9 | 0.0692 (3) | 0.7822 (3) | 0.1157 (2) | 0.0452 (7) | |
| C10 | 0.2782 (3) | 0.7744 (3) | 0.4978 (2) | 0.0379 (6) | |
| C11 | 0.3305 (4) | 0.8795 (3) | 0.5646 (3) | 0.0462 (7) | |
| H11 | 0.3174 | 0.9632 | 0.5333 | 0.055* | |
| C12 | 0.3931 (3) | 0.6762 (3) | 0.6869 (2) | 0.0428 (6) | |
| C13 | 0.5081 (3) | 0.6096 (3) | 0.8852 (3) | 0.0453 (7) | |
| C14 | 0.6503 (4) | 0.5525 (3) | 0.9501 (3) | 0.0551 (8) | |
| H14 | 0.6992 | 0.5005 | 0.9106 | 0.066* | |
| C15 | 0.7211 (4) | 0.5712 (3) | 1.0723 (3) | 0.0559 (9) | |
| H15 | 0.8178 | 0.5330 | 1.1149 | 0.067* | |
| C16 | 0.6480 (3) | 0.6468 (3) | 1.1310 (2) | 0.0422 (6) | |
| C17 | 0.5071 (3) | 0.7039 (3) | 1.0692 (3) | 0.0531 (8) | |
| H17 | 0.4584 | 0.7554 | 1.1092 | 0.064* | |
| C18 | 0.4369 (3) | 0.6845 (4) | 0.9460 (3) | 0.0556 (8) | |
| H18 | 0.3402 | 0.7227 | 0.9036 | 0.067* | |
| C19 | 0.1469 (4) | 0.3047 (3) | 0.4032 (3) | 0.0506 (8) | |
| C20 | 0.3036 (4) | 0.3174 (3) | 0.4712 (3) | 0.0536 (8) | |
| H20 | 0.3723 | 0.2485 | 0.4792 | 0.064* | |
| C21 | 0.3576 (4) | 0.4336 (3) | 0.5275 (3) | 0.0492 (8) | |
| H21 | 0.4636 | 0.4437 | 0.5745 | 0.059* | |
| C22 | 0.2553 (3) | 0.5348 (3) | 0.5145 (2) | 0.0377 (6) | |
| C23 | 0.0977 (3) | 0.5194 (3) | 0.4499 (3) | 0.0443 (7) | |
| H23 | 0.0285 | 0.5871 | 0.4448 | 0.053* | |
| C24 | 0.0419 (4) | 0.4032 (3) | 0.3925 (3) | 0.0527 (8) | |
| H24 | −0.0645 | 0.3920 | 0.3476 | 0.063* |
| Cl1 | 0.0589 (4) | 0.0805 (6) | 0.0361 (4) | −0.0094 (4) | 0.0086 (3) | 0.0030 (4) |
| Cl2 | 0.1509 (9) | 0.0438 (4) | 0.0690 (6) | −0.0333 (6) | 0.0292 (6) | −0.0135 (5) |
| S1 | 0.0634 (5) | 0.0460 (4) | 0.0382 (4) | −0.0074 (4) | 0.0069 (3) | −0.0095 (3) |
| O1 | 0.0514 (11) | 0.0756 (15) | 0.0401 (11) | 0.0026 (11) | 0.0187 (10) | −0.0100 (10) |
| O2 | 0.0481 (12) | 0.0787 (17) | 0.0577 (13) | 0.0119 (12) | 0.0209 (10) | −0.0019 (12) |
| N1 | 0.0441 (12) | 0.0374 (11) | 0.0330 (11) | −0.0043 (11) | 0.0050 (9) | −0.0020 (11) |
| N2 | 0.0641 (17) | 0.0458 (15) | 0.0380 (13) | −0.0036 (12) | 0.0037 (12) | −0.0006 (11) |
| C1 | 0.0427 (15) | 0.0492 (16) | 0.0404 (15) | −0.0036 (14) | 0.0162 (13) | −0.0047 (13) |
| C2 | 0.0404 (15) | 0.0341 (13) | 0.0357 (14) | −0.0053 (12) | 0.0144 (12) | −0.0038 (11) |
| C3 | 0.0476 (15) | 0.0300 (12) | 0.0390 (14) | −0.0045 (13) | 0.0170 (12) | −0.0054 (12) |
| C4 | 0.0445 (14) | 0.0337 (13) | 0.0367 (13) | −0.0076 (13) | 0.0117 (12) | −0.0020 (12) |
| C5 | 0.0561 (19) | 0.0434 (16) | 0.0460 (17) | 0.0003 (14) | 0.0096 (15) | 0.0001 (14) |
| C6 | 0.063 (2) | 0.058 (2) | 0.0460 (18) | 0.0005 (17) | 0.0026 (16) | 0.0053 (16) |
| C7 | 0.078 (2) | 0.082 (2) | 0.0355 (16) | −0.005 (2) | 0.0079 (17) | 0.0021 (19) |
| C8 | 0.066 (2) | 0.088 (3) | 0.0402 (17) | −0.007 (2) | 0.0208 (16) | −0.0091 (18) |
| C9 | 0.0461 (16) | 0.0518 (17) | 0.0372 (15) | −0.0077 (14) | 0.0146 (13) | −0.0026 (13) |
| C10 | 0.0371 (14) | 0.0396 (15) | 0.0352 (14) | −0.0007 (12) | 0.0112 (12) | −0.0027 (12) |
| C11 | 0.0566 (19) | 0.0402 (17) | 0.0398 (16) | −0.0039 (13) | 0.0154 (14) | −0.0043 (12) |
| C12 | 0.0399 (13) | 0.0471 (17) | 0.0370 (14) | −0.0047 (14) | 0.0090 (11) | −0.0071 (14) |
| C13 | 0.0475 (16) | 0.0430 (15) | 0.0381 (15) | −0.0052 (13) | 0.0069 (13) | 0.0019 (13) |
| C14 | 0.066 (2) | 0.0477 (17) | 0.0456 (17) | 0.0145 (16) | 0.0142 (16) | 0.0030 (14) |
| C15 | 0.0490 (18) | 0.061 (2) | 0.0464 (18) | 0.0120 (15) | 0.0039 (15) | 0.0077 (15) |
| C16 | 0.0402 (14) | 0.0489 (16) | 0.0332 (13) | −0.0061 (13) | 0.0086 (11) | 0.0064 (13) |
| C17 | 0.0462 (16) | 0.072 (2) | 0.0430 (16) | 0.0079 (16) | 0.0182 (13) | 0.0052 (15) |
| C18 | 0.0384 (14) | 0.081 (2) | 0.0429 (16) | 0.0096 (17) | 0.0095 (13) | 0.0070 (18) |
| C19 | 0.079 (2) | 0.0358 (15) | 0.0362 (15) | −0.0115 (15) | 0.0207 (15) | −0.0025 (12) |
| C20 | 0.072 (2) | 0.0378 (17) | 0.0506 (18) | 0.0081 (14) | 0.0218 (17) | 0.0017 (13) |
| C21 | 0.0434 (17) | 0.0474 (18) | 0.0496 (18) | 0.0029 (14) | 0.0089 (14) | −0.0011 (14) |
| C22 | 0.0441 (16) | 0.0356 (14) | 0.0315 (13) | −0.0028 (12) | 0.0118 (12) | −0.0021 (11) |
| C23 | 0.0390 (15) | 0.0445 (17) | 0.0459 (16) | −0.0006 (12) | 0.0114 (13) | −0.0011 (13) |
| C24 | 0.0486 (17) | 0.0565 (19) | 0.0447 (17) | −0.0186 (16) | 0.0075 (14) | 0.0003 (15) |
| Cl1—C16 | 1.731 (3) | C8—C9 | 1.380 (4) |
| Cl2—C19 | 1.741 (3) | C8—H8 | 0.9300 |
| S1—C11 | 1.729 (3) | C10—C11 | 1.326 (4) |
| S1—C12 | 1.777 (3) | C11—H11 | 0.9300 |
| O1—C1 | 1.371 (3) | C13—C18 | 1.376 (4) |
| O1—C9 | 1.382 (4) | C13—C14 | 1.378 (4) |
| O2—C1 | 1.203 (3) | C14—C15 | 1.374 (4) |
| N1—C12 | 1.381 (3) | C14—H14 | 0.9300 |
| N1—C10 | 1.396 (4) | C15—C16 | 1.375 (4) |
| N1—C22 | 1.436 (3) | C15—H15 | 0.9300 |
| N2—C12 | 1.263 (4) | C16—C17 | 1.362 (4) |
| N2—C13 | 1.406 (4) | C17—C18 | 1.386 (4) |
| C1—C2 | 1.457 (4) | C17—H17 | 0.9300 |
| C2—C3 | 1.339 (4) | C18—H18 | 0.9300 |
| C2—C10 | 1.474 (4) | C19—C20 | 1.369 (5) |
| C3—C4 | 1.435 (3) | C19—C24 | 1.371 (5) |
| C3—H3 | 0.9300 | C20—C21 | 1.373 (4) |
| C4—C9 | 1.378 (4) | C20—H20 | 0.9300 |
| C4—C5 | 1.394 (4) | C21—C22 | 1.371 (4) |
| C5—C6 | 1.371 (4) | C21—H21 | 0.9300 |
| C5—H5 | 0.9300 | C22—C23 | 1.371 (4) |
| C6—C7 | 1.372 (5) | C23—C24 | 1.381 (4) |
| C6—H6 | 0.9300 | C23—H23 | 0.9300 |
| C7—C8 | 1.372 (5) | C24—H24 | 0.9300 |
| C7—H7 | 0.9300 | ||
| C11—S1—C12 | 90.84 (13) | N2—C12—N1 | 123.8 (3) |
| C1—O1—C9 | 122.3 (2) | N2—C12—S1 | 128.0 (2) |
| C12—N1—C10 | 114.9 (2) | N1—C12—S1 | 108.2 (2) |
| C12—N1—C22 | 121.5 (2) | C18—C13—C14 | 118.4 (3) |
| C10—N1—C22 | 123.41 (19) | C18—C13—N2 | 122.1 (3) |
| C12—N2—C13 | 120.0 (3) | C14—C13—N2 | 119.4 (3) |
| O2—C1—O1 | 117.1 (3) | C15—C14—C13 | 121.0 (3) |
| O2—C1—C2 | 125.8 (3) | C15—C14—H14 | 119.5 |
| O1—C1—C2 | 117.1 (2) | C13—C14—H14 | 119.5 |
| C3—C2—C1 | 120.3 (2) | C14—C15—C16 | 119.5 (3) |
| C3—C2—C10 | 121.8 (2) | C14—C15—H15 | 120.2 |
| C1—C2—C10 | 117.8 (2) | C16—C15—H15 | 120.2 |
| C2—C3—C4 | 121.5 (3) | C17—C16—C15 | 120.7 (3) |
| C2—C3—H3 | 119.2 | C17—C16—Cl1 | 118.8 (2) |
| C4—C3—H3 | 119.2 | C15—C16—Cl1 | 120.5 (2) |
| C9—C4—C5 | 118.3 (3) | C16—C17—C18 | 119.2 (3) |
| C9—C4—C3 | 117.6 (2) | C16—C17—H17 | 120.4 |
| C5—C4—C3 | 124.1 (3) | C18—C17—H17 | 120.4 |
| C6—C5—C4 | 120.2 (3) | C13—C18—C17 | 121.1 (3) |
| C6—C5—H5 | 119.9 | C13—C18—H18 | 119.5 |
| C4—C5—H5 | 119.9 | C17—C18—H18 | 119.5 |
| C5—C6—C7 | 120.0 (3) | C20—C19—C24 | 121.9 (3) |
| C5—C6—H6 | 120.0 | C20—C19—Cl2 | 119.3 (3) |
| C7—C6—H6 | 120.0 | C24—C19—Cl2 | 118.7 (3) |
| C6—C7—C8 | 121.2 (3) | C19—C20—C21 | 118.9 (3) |
| C6—C7—H7 | 119.4 | C19—C20—H20 | 120.5 |
| C8—C7—H7 | 119.4 | C21—C20—H20 | 120.5 |
| C7—C8—C9 | 118.3 (3) | C22—C21—C20 | 120.0 (3) |
| C7—C8—H8 | 120.9 | C22—C21—H21 | 120.0 |
| C9—C8—H8 | 120.9 | C20—C21—H21 | 120.0 |
| C4—C9—C8 | 122.0 (3) | C23—C22—C21 | 120.6 (3) |
| C4—C9—O1 | 121.1 (2) | C23—C22—N1 | 118.7 (2) |
| C8—C9—O1 | 117.0 (3) | C21—C22—N1 | 120.7 (2) |
| C11—C10—N1 | 113.1 (2) | C22—C23—C24 | 120.0 (3) |
| C11—C10—C2 | 124.9 (3) | C22—C23—H23 | 120.0 |
| N1—C10—C2 | 121.9 (2) | C24—C23—H23 | 120.0 |
| C10—C11—S1 | 113.0 (2) | C19—C24—C23 | 118.5 (3) |
| C10—C11—H11 | 123.5 | C19—C24—H24 | 120.7 |
| S1—C11—H11 | 123.5 | C23—C24—H24 | 120.7 |
| C9—O1—C1—O2 | −177.6 (3) | C13—N2—C12—N1 | −175.3 (3) |
| C9—O1—C1—C2 | 1.5 (4) | C13—N2—C12—S1 | 5.4 (4) |
| O2—C1—C2—C3 | 179.3 (3) | C10—N1—C12—N2 | −178.8 (3) |
| O1—C1—C2—C3 | 0.3 (4) | C22—N1—C12—N2 | 6.4 (4) |
| O2—C1—C2—C10 | 2.7 (4) | C10—N1—C12—S1 | 0.5 (3) |
| O1—C1—C2—C10 | −176.4 (2) | C22—N1—C12—S1 | −174.3 (2) |
| C1—C2—C3—C4 | −1.5 (4) | C11—S1—C12—N2 | 178.9 (3) |
| C10—C2—C3—C4 | 175.0 (2) | C11—S1—C12—N1 | −0.4 (2) |
| C2—C3—C4—C9 | 1.0 (4) | C12—N2—C13—C18 | 56.7 (4) |
| C2—C3—C4—C5 | −179.7 (3) | C12—N2—C13—C14 | −127.2 (3) |
| C9—C4—C5—C6 | −0.7 (4) | C18—C13—C14—C15 | −1.0 (5) |
| C3—C4—C5—C6 | 179.9 (3) | N2—C13—C14—C15 | −177.2 (3) |
| C4—C5—C6—C7 | 0.2 (5) | C13—C14—C15—C16 | 0.8 (5) |
| C5—C6—C7—C8 | 0.5 (6) | C14—C15—C16—C17 | −0.5 (5) |
| C6—C7—C8—C9 | −0.6 (6) | C14—C15—C16—Cl1 | 179.9 (3) |
| C5—C4—C9—C8 | 0.6 (4) | C15—C16—C17—C18 | 0.4 (5) |
| C3—C4—C9—C8 | −180.0 (3) | Cl1—C16—C17—C18 | −180.0 (3) |
| C5—C4—C9—O1 | −178.6 (3) | C14—C13—C18—C17 | 0.9 (5) |
| C3—C4—C9—O1 | 0.8 (4) | N2—C13—C18—C17 | 177.0 (3) |
| C7—C8—C9—C4 | 0.1 (5) | C16—C17—C18—C13 | −0.6 (5) |
| C7—C8—C9—O1 | 179.3 (3) | C24—C19—C20—C21 | −1.9 (5) |
| C1—O1—C9—C4 | −2.0 (4) | Cl2—C19—C20—C21 | 178.3 (2) |
| C1—O1—C9—C8 | 178.7 (3) | C19—C20—C21—C22 | −0.4 (5) |
| C12—N1—C10—C11 | −0.4 (3) | C20—C21—C22—C23 | 3.0 (5) |
| C22—N1—C10—C11 | 174.3 (3) | C20—C21—C22—N1 | −175.1 (3) |
| C12—N1—C10—C2 | 177.1 (2) | C12—N1—C22—C23 | 122.6 (3) |
| C22—N1—C10—C2 | −8.2 (4) | C10—N1—C22—C23 | −51.8 (4) |
| C3—C2—C10—C11 | −58.0 (4) | C12—N1—C22—C21 | −59.4 (4) |
| C1—C2—C10—C11 | 118.6 (3) | C10—N1—C22—C21 | 126.3 (3) |
| C3—C2—C10—N1 | 124.9 (3) | C21—C22—C23—C24 | −3.2 (4) |
| C1—C2—C10—N1 | −58.5 (4) | N1—C22—C23—C24 | 174.9 (3) |
| N1—C10—C11—S1 | 0.0 (3) | C20—C19—C24—C23 | 1.7 (5) |
| C2—C10—C11—S1 | −177.3 (2) | Cl2—C19—C24—C23 | −178.6 (2) |
| C12—S1—C11—C10 | 0.2 (3) | C22—C23—C24—C19 | 0.9 (4) |