| Literature DB >> 26279923 |
K Mahesh Kumar1, K R Roopashree2, M Vinduvahini3, O Kotresh1, H C Devarajegowda2.
Abstract
In the title compound, C15H14BrNO3S2, the 2H-chromene ring system is nearly planar, with a maximum deviation of 0.034 (2) Å, and the morpholine ring adopts a chair conformation. The dihedral angle between best plane through the 2H-chromene ring system and the morpholine ring is 86.32 (9)°. Intra-molecular C-H⋯S hydrogen bonds are observed. In the crystal, inversion-related C-H⋯S and C-H⋯O inter-actions generate R 2 (2)(10) and R 2 (2)(8) rings patterns, respectively. In addition, the crystal packing features π-π inter-actions between fused benzene rings [centroid-centroid distance = 3.7558 (12) Å].Entities:
Keywords: biological applications; coumarins; crystal structure; dithiocarbamates; hydrogen bonding; π–π interactions
Year: 2015 PMID: 26279923 PMCID: PMC4518962 DOI: 10.1107/S2056989015011007
Source DB: PubMed Journal: Acta Crystallogr E Crystallogr Commun
| C15H14BrNO3S2 | |
| Triclinic, | Melting point: 435 K |
| Mo | |
| Cell parameters from 3224 reflections | |
| θ = 2.7–26.5° | |
| α = 78.782 (2)° | µ = 2.91 mm−1 |
| β = 88.549 (2)° | |
| γ = 78.515 (2)° | Plate, colourless |
| 0.24 × 0.20 × 0.12 mm | |
| Bruker SMART CCD area-detector diffractometer | 3224 independent reflections |
| Radiation source: fine-focus sealed tube | 2806 reflections with |
| Graphite monochromator | |
| ω and φ scans | θmax = 26.5°, θmin = 2.7° |
| Absorption correction: ψ scan ( | |
| 13789 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 | |
| 3224 reflections | (Δ/σ)max = 0.001 |
| 199 parameters | Δρmax = 0.26 e Å−3 |
| 0 restraints | Δρmin = −0.43 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. |
| Br1 | 0.19477 (3) | 0.33461 (3) | 0.89681 (2) | 0.05002 (9) | |
| S2 | 0.70559 (7) | 0.58659 (7) | 0.62666 (3) | 0.03418 (12) | |
| S3 | 1.06683 (7) | 0.72703 (8) | 0.56091 (3) | 0.03905 (13) | |
| O6 | 0.5420 (2) | 0.9077 (2) | 0.29823 (10) | 0.0520 (4) | |
| O4 | 0.6263 (2) | 0.94245 (19) | 0.89038 (9) | 0.0404 (3) | |
| O5 | 0.8534 (3) | 1.0955 (2) | 0.84135 (14) | 0.0650 (5) | |
| N7 | 0.7479 (2) | 0.7625 (2) | 0.46382 (10) | 0.0303 (3) | |
| C8 | 0.3315 (3) | 0.5266 (3) | 0.89259 (13) | 0.0373 (4) | |
| C9 | 0.4939 (3) | 0.5289 (3) | 0.84039 (12) | 0.0337 (4) | |
| H9 | 0.5346 | 0.4379 | 0.8070 | 0.040* | |
| C10 | 0.5976 (3) | 0.6687 (2) | 0.83777 (11) | 0.0299 (4) | |
| C11 | 0.5313 (3) | 0.8021 (3) | 0.88881 (12) | 0.0345 (4) | |
| C12 | 0.3686 (3) | 0.7987 (3) | 0.94128 (14) | 0.0441 (5) | |
| H12 | 0.3272 | 0.8889 | 0.9750 | 0.053* | |
| C13 | 0.2683 (3) | 0.6601 (3) | 0.94310 (14) | 0.0450 (5) | |
| H13 | 0.1585 | 0.6561 | 0.9782 | 0.054* | |
| C14 | 0.7717 (3) | 0.6820 (2) | 0.78610 (11) | 0.0302 (4) | |
| C15 | 0.8595 (3) | 0.8222 (3) | 0.78884 (14) | 0.0381 (4) | |
| H15 | 0.9729 | 0.8289 | 0.7567 | 0.046* | |
| C16 | 0.7858 (3) | 0.9630 (3) | 0.83943 (15) | 0.0428 (5) | |
| C17 | 0.8495 (3) | 0.5444 (3) | 0.72867 (12) | 0.0328 (4) | |
| H17A | 0.8481 | 0.4223 | 0.7622 | 0.039* | |
| H17B | 0.9826 | 0.5515 | 0.7133 | 0.039* | |
| C18 | 0.8436 (2) | 0.7021 (2) | 0.54254 (12) | 0.0275 (4) | |
| C19 | 0.5618 (3) | 0.7172 (3) | 0.44561 (14) | 0.0392 (5) | |
| H19A | 0.4913 | 0.6973 | 0.5014 | 0.047* | |
| H19B | 0.5848 | 0.6047 | 0.4223 | 0.047* | |
| C20 | 0.4422 (3) | 0.8674 (3) | 0.37879 (14) | 0.0418 (5) | |
| H20A | 0.3232 | 0.8309 | 0.3659 | 0.050* | |
| H20B | 0.4081 | 0.9764 | 0.4047 | 0.050* | |
| C21 | 0.7118 (3) | 0.9691 (4) | 0.31608 (16) | 0.0503 (6) | |
| H21A | 0.6753 | 1.0799 | 0.3403 | 0.060* | |
| H21B | 0.7785 | 0.9988 | 0.2600 | 0.060* | |
| C22 | 0.8474 (3) | 0.8295 (3) | 0.38134 (13) | 0.0381 (4) | |
| H22A | 0.9027 | 0.7273 | 0.3530 | 0.046* | |
| H22B | 0.9525 | 0.8835 | 0.3969 | 0.046* |
| Br1 | 0.04201 (14) | 0.05131 (15) | 0.05488 (15) | −0.01752 (10) | −0.00222 (10) | 0.00309 (10) |
| S2 | 0.0345 (2) | 0.0421 (3) | 0.0294 (2) | −0.0157 (2) | 0.00236 (18) | −0.00731 (19) |
| S3 | 0.0262 (2) | 0.0502 (3) | 0.0414 (3) | −0.0118 (2) | −0.00145 (19) | −0.0059 (2) |
| O6 | 0.0422 (8) | 0.0743 (11) | 0.0365 (8) | −0.0190 (8) | −0.0082 (6) | 0.0050 (7) |
| O4 | 0.0543 (9) | 0.0348 (7) | 0.0348 (7) | −0.0096 (6) | −0.0005 (6) | −0.0120 (6) |
| O5 | 0.0792 (13) | 0.0475 (10) | 0.0813 (13) | −0.0312 (9) | 0.0080 (10) | −0.0262 (9) |
| N7 | 0.0259 (7) | 0.0327 (8) | 0.0322 (8) | −0.0083 (6) | 0.0005 (6) | −0.0036 (6) |
| C8 | 0.0350 (10) | 0.0413 (11) | 0.0321 (10) | −0.0085 (9) | −0.0031 (8) | 0.0025 (8) |
| C9 | 0.0386 (10) | 0.0339 (10) | 0.0278 (9) | −0.0064 (8) | −0.0018 (8) | −0.0047 (7) |
| C10 | 0.0356 (9) | 0.0293 (9) | 0.0225 (8) | −0.0036 (7) | −0.0026 (7) | −0.0022 (7) |
| C11 | 0.0438 (11) | 0.0321 (10) | 0.0260 (9) | −0.0038 (8) | −0.0029 (8) | −0.0052 (7) |
| C12 | 0.0507 (12) | 0.0463 (12) | 0.0335 (10) | −0.0010 (10) | 0.0067 (9) | −0.0133 (9) |
| C13 | 0.0392 (11) | 0.0562 (14) | 0.0358 (11) | −0.0049 (10) | 0.0067 (9) | −0.0052 (10) |
| C14 | 0.0330 (9) | 0.0296 (9) | 0.0256 (8) | −0.0035 (7) | −0.0032 (7) | −0.0018 (7) |
| C15 | 0.0382 (10) | 0.0375 (11) | 0.0395 (10) | −0.0099 (8) | 0.0014 (8) | −0.0073 (8) |
| C16 | 0.0522 (13) | 0.0352 (11) | 0.0422 (11) | −0.0112 (9) | −0.0040 (10) | −0.0072 (9) |
| C17 | 0.0335 (10) | 0.0327 (10) | 0.0304 (9) | −0.0033 (8) | 0.0009 (7) | −0.0054 (8) |
| C18 | 0.0269 (9) | 0.0238 (8) | 0.0325 (9) | −0.0037 (7) | 0.0026 (7) | −0.0089 (7) |
| C19 | 0.0309 (10) | 0.0447 (12) | 0.0419 (11) | −0.0153 (9) | −0.0047 (8) | 0.0005 (9) |
| C20 | 0.0305 (10) | 0.0471 (12) | 0.0449 (11) | −0.0067 (9) | −0.0030 (8) | −0.0022 (9) |
| C21 | 0.0423 (12) | 0.0611 (15) | 0.0435 (12) | −0.0203 (11) | −0.0036 (9) | 0.0103 (11) |
| C22 | 0.0293 (9) | 0.0480 (12) | 0.0356 (10) | −0.0085 (9) | 0.0050 (8) | −0.0044 (9) |
| Br1—C8 | 1.894 (2) | C12—C13 | 1.377 (3) |
| S2—C18 | 1.7839 (18) | C12—H12 | 0.9300 |
| S2—C17 | 1.8095 (19) | C13—H13 | 0.9300 |
| S3—C18 | 1.6585 (18) | C14—C15 | 1.343 (3) |
| O6—C20 | 1.405 (3) | C14—C17 | 1.501 (3) |
| O6—C21 | 1.418 (3) | C15—C16 | 1.442 (3) |
| O4—C16 | 1.365 (3) | C15—H15 | 0.9300 |
| O4—C11 | 1.373 (2) | C17—H17A | 0.9700 |
| O5—C16 | 1.202 (3) | C17—H17B | 0.9700 |
| N7—C18 | 1.338 (2) | C19—C20 | 1.500 (3) |
| N7—C19 | 1.466 (2) | C19—H19A | 0.9700 |
| N7—C22 | 1.470 (2) | C19—H19B | 0.9700 |
| C8—C9 | 1.376 (3) | C20—H20A | 0.9700 |
| C8—C13 | 1.385 (3) | C20—H20B | 0.9700 |
| C9—C10 | 1.400 (3) | C21—C22 | 1.501 (3) |
| C9—H9 | 0.9300 | C21—H21A | 0.9700 |
| C10—C11 | 1.394 (3) | C21—H21B | 0.9700 |
| C10—C14 | 1.448 (3) | C22—H22A | 0.9700 |
| C11—C12 | 1.380 (3) | C22—H22B | 0.9700 |
| C18—S2—C17 | 104.28 (9) | C14—C17—S2 | 110.63 (13) |
| C20—O6—C21 | 109.57 (16) | C14—C17—H17A | 109.5 |
| C16—O4—C11 | 121.90 (15) | S2—C17—H17A | 109.5 |
| C18—N7—C19 | 123.45 (15) | C14—C17—H17B | 109.5 |
| C18—N7—C22 | 121.02 (15) | S2—C17—H17B | 109.5 |
| C19—N7—C22 | 112.94 (15) | H17A—C17—H17B | 108.1 |
| C9—C8—C13 | 121.3 (2) | N7—C18—S3 | 124.57 (14) |
| C9—C8—Br1 | 119.16 (16) | N7—C18—S2 | 112.39 (13) |
| C13—C8—Br1 | 119.54 (16) | S3—C18—S2 | 123.03 (11) |
| C8—C9—C10 | 119.64 (18) | N7—C19—C20 | 111.25 (16) |
| C8—C9—H9 | 120.2 | N7—C19—H19A | 109.4 |
| C10—C9—H9 | 120.2 | C20—C19—H19A | 109.4 |
| C11—C10—C9 | 118.19 (18) | N7—C19—H19B | 109.4 |
| C11—C10—C14 | 117.86 (17) | C20—C19—H19B | 109.4 |
| C9—C10—C14 | 123.94 (17) | H19A—C19—H19B | 108.0 |
| O4—C11—C12 | 116.55 (18) | O6—C20—C19 | 111.60 (17) |
| O4—C11—C10 | 121.57 (18) | O6—C20—H20A | 109.3 |
| C12—C11—C10 | 121.87 (19) | C19—C20—H20A | 109.3 |
| C13—C12—C11 | 119.2 (2) | O6—C20—H20B | 109.3 |
| C13—C12—H12 | 120.4 | C19—C20—H20B | 109.3 |
| C11—C12—H12 | 120.4 | H20A—C20—H20B | 108.0 |
| C12—C13—C8 | 119.8 (2) | O6—C21—C22 | 112.72 (18) |
| C12—C13—H13 | 120.1 | O6—C21—H21A | 109.0 |
| C8—C13—H13 | 120.1 | C22—C21—H21A | 109.0 |
| C15—C14—C10 | 118.75 (17) | O6—C21—H21B | 109.0 |
| C15—C14—C17 | 120.61 (18) | C22—C21—H21B | 109.0 |
| C10—C14—C17 | 120.62 (16) | H21A—C21—H21B | 107.8 |
| C14—C15—C16 | 122.92 (19) | N7—C22—C21 | 111.57 (16) |
| C14—C15—H15 | 118.5 | N7—C22—H22A | 109.3 |
| C16—C15—H15 | 118.5 | C21—C22—H22A | 109.3 |
| O5—C16—O4 | 117.3 (2) | N7—C22—H22B | 109.3 |
| O5—C16—C15 | 125.9 (2) | C21—C22—H22B | 109.3 |
| O4—C16—C15 | 116.84 (18) | H22A—C22—H22B | 108.0 |
| C13—C8—C9—C10 | −0.2 (3) | C11—O4—C16—O5 | 176.05 (19) |
| Br1—C8—C9—C10 | −179.11 (13) | C11—O4—C16—C15 | −4.6 (3) |
| C8—C9—C10—C11 | 0.0 (3) | C14—C15—C16—O5 | −176.7 (2) |
| C8—C9—C10—C14 | 179.09 (17) | C14—C15—C16—O4 | 4.1 (3) |
| C16—O4—C11—C12 | −178.20 (18) | C15—C14—C17—S2 | −102.79 (18) |
| C16—O4—C11—C10 | 2.7 (3) | C10—C14—C17—S2 | 75.62 (18) |
| C9—C10—C11—O4 | 179.34 (16) | C18—S2—C17—C14 | 100.78 (14) |
| C14—C10—C11—O4 | 0.2 (3) | C19—N7—C18—S3 | 171.30 (15) |
| C9—C10—C11—C12 | 0.3 (3) | C22—N7—C18—S3 | 10.9 (3) |
| C14—C10—C11—C12 | −178.90 (18) | C19—N7—C18—S2 | −7.7 (2) |
| O4—C11—C12—C13 | −179.37 (18) | C22—N7—C18—S2 | −168.15 (14) |
| C10—C11—C12—C13 | −0.3 (3) | C17—S2—C18—N7 | −173.01 (13) |
| C11—C12—C13—C8 | 0.0 (3) | C17—S2—C18—S3 | 7.95 (14) |
| C9—C8—C13—C12 | 0.2 (3) | C18—N7—C19—C20 | 150.27 (18) |
| Br1—C8—C13—C12 | 179.12 (16) | C22—N7—C19—C20 | −47.9 (2) |
| C11—C10—C14—C15 | −0.7 (3) | C21—O6—C20—C19 | −61.6 (2) |
| C9—C10—C14—C15 | −179.84 (17) | N7—C19—C20—O6 | 56.1 (2) |
| C11—C10—C14—C17 | −179.15 (16) | C20—O6—C21—C22 | 59.8 (3) |
| C9—C10—C14—C17 | 1.7 (3) | C18—N7—C22—C21 | −151.82 (19) |
| C10—C14—C15—C16 | −1.5 (3) | C19—N7—C22—C21 | 45.8 (2) |
| C17—C14—C15—C16 | 176.98 (18) | O6—C21—C22—N7 | −51.9 (3) |
| H··· | ||||
| C17—H17 | 0.97 | 2.53 | 3.501 (2) | 176 |
| C17—H17 | 0.97 | 2.55 | 3.1633 (16) | 121 |
| C19—H19 | 0.97 | 2.37 | 2.864 (2) | 111 |
| C22—H22 | 0.97 | 2.61 | 3.0486 (19) | 108 |
Hydrogen-bond geometry (, )
|
|
| H |
|
|
|---|---|---|---|---|
| C17H17 | 0.97 | 2.53 | 3.501(2) | 176 |
| C17H17 | 0.97 | 2.55 | 3.1633(16) | 121 |
| C19H19 | 0.97 | 2.37 | 2.864(2) | 111 |
| C22H22 | 0.97 | 2.61 | 3.0486(19) | 108 |
Symmetry code: (i) .