| Literature DB >> 24046656 |
Fotima Rabbimovna Utayeva1, Rasul Yangiberdievich Okmanov, Nuridin Isomidinovich Mukarramov, Khusnutdin Muhitovich Shakhidoyatov, Bakhodir Tashkhodjaev.
Abstract
The title mol-ecule, C12H11Cl3N2O2, contains planar quinazolin-4(3H)-one (r.m.s. deviation = 0.0257 Å) and propyl fragments, forming a dihedral angle of 10.4 (2)°. An intra-molecular O-H⋯N hydorgen bond occurs. In the crystal, O-H⋯O hydrogen bonds link the mol-ecules into an infinite chain running parallel to the b axis.Entities:
Year: 2013 PMID: 24046656 PMCID: PMC3770371 DOI: 10.1107/S1600536813016073
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C12H11Cl3N2O2 | |
| Melting point: 423(2) K | |
| Orthorhombic, | Cu |
| Hall symbol: -P 2ac 2ab | Cell parameters from 1044 reflections |
| θ = 3.4–35.8° | |
| µ = 6.09 mm−1 | |
| Prizmatic, colorless | |
| 0.23 × 0.20 × 0.18 mm | |
| Oxford Diffraction Xcalibur Ruby diffractometer | 2833 independent reflections |
| Radiation source: Enhance (Cu) X-ray Source | 2273 reflections with |
| Graphite monochromator | |
| Detector resolution: 10.2576 pixels mm-1 | θmax = 76.4°, θmin = 3.4° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 8631 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 | |
| 2833 reflections | (Δ/σ)max < 0.001 |
| 177 parameters | Δρmax = 0.34 e Å−3 |
| 0 restraints | Δρmin = −0.43 e Å−3 |
| Experimental. 1H NMR (400 MHz, DMSO): 8.11 (1 |
| 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 |
| O1 | 0.5628 (2) | 0.70184 (16) | 0.27949 (7) | 0.0607 (5) | |
| N1 | 0.27902 (19) | 0.46334 (15) | 0.22269 (6) | 0.0373 (4) | |
| C2 | 0.3539 (2) | 0.53163 (17) | 0.19344 (7) | 0.0331 (4) | |
| N3 | 0.44671 (19) | 0.61703 (15) | 0.21185 (6) | 0.0375 (4) | |
| C4 | 0.4735 (2) | 0.62977 (19) | 0.26492 (8) | 0.0418 (5) | |
| C4A | 0.3879 (2) | 0.5557 (2) | 0.29826 (8) | 0.0427 (5) | |
| C5 | 0.3995 (3) | 0.5667 (2) | 0.35264 (9) | 0.0573 (7) | |
| H5A | 0.4627 | 0.6208 | 0.3671 | 0.069* | |
| C6 | 0.3168 (3) | 0.4969 (3) | 0.38393 (9) | 0.0682 (8) | |
| H6A | 0.3253 | 0.5021 | 0.4199 | 0.082* | |
| C7 | 0.2197 (3) | 0.4179 (3) | 0.36200 (10) | 0.0640 (8) | |
| H7A | 0.1631 | 0.3715 | 0.3836 | 0.077* | |
| C8 | 0.2063 (3) | 0.4073 (2) | 0.30879 (9) | 0.0508 (6) | |
| H8A | 0.1406 | 0.3548 | 0.2946 | 0.061* | |
| C8A | 0.2923 (2) | 0.47628 (19) | 0.27638 (8) | 0.0396 (5) | |
| C9 | 0.3415 (2) | 0.52114 (18) | 0.13538 (7) | 0.0379 (4) | |
| H9A | 0.4362 | 0.5114 | 0.1206 | 0.046* | |
| H9B | 0.3010 | 0.5933 | 0.1215 | 0.046* | |
| C10 | 0.2482 (2) | 0.41768 (17) | 0.11937 (7) | 0.0345 (4) | |
| H10A | 0.1545 | 0.4256 | 0.1361 | 0.041* | |
| C11 | 0.2271 (2) | 0.41360 (18) | 0.06012 (7) | 0.0388 (4) | |
| C12 | 0.5242 (3) | 0.6964 (2) | 0.17710 (9) | 0.0499 (6) | |
| H12A | 0.4707 | 0.7066 | 0.1455 | 0.075* | |
| H12B | 0.6163 | 0.6635 | 0.1692 | 0.075* | |
| H12C | 0.5365 | 0.7714 | 0.1938 | 0.075* | |
| O2 | 0.3064 (2) | 0.30816 (13) | 0.13248 (6) | 0.0496 (4) | |
| Cl1 | 0.10438 (8) | 0.30035 (5) | 0.04356 (2) | 0.0569 (2) | |
| Cl2 | 0.15423 (7) | 0.54822 (5) | 0.03761 (2) | 0.05238 (19) | |
| Cl3 | 0.38904 (8) | 0.38646 (8) | 0.02721 (3) | 0.0712 (2) | |
| H2 | 0.326 (3) | 0.299 (3) | 0.1623 (13) | 0.075 (10)* |
| O1 | 0.0610 (10) | 0.0636 (11) | 0.0576 (10) | −0.0084 (10) | −0.0205 (8) | −0.0186 (8) |
| N1 | 0.0407 (9) | 0.0369 (9) | 0.0343 (8) | 0.0009 (8) | −0.0039 (7) | −0.0022 (7) |
| C2 | 0.0328 (9) | 0.0323 (9) | 0.0342 (9) | 0.0032 (8) | −0.0072 (7) | −0.0039 (7) |
| N3 | 0.0378 (8) | 0.0373 (9) | 0.0372 (8) | −0.0012 (8) | −0.0083 (7) | −0.0037 (7) |
| C4 | 0.0425 (11) | 0.0428 (11) | 0.0401 (10) | 0.0062 (10) | −0.0121 (9) | −0.0116 (8) |
| C4A | 0.0443 (11) | 0.0494 (12) | 0.0345 (10) | 0.0150 (10) | −0.0070 (8) | −0.0056 (8) |
| C5 | 0.0608 (15) | 0.0744 (17) | 0.0365 (11) | 0.0162 (13) | −0.0099 (11) | −0.0098 (11) |
| C6 | 0.0766 (18) | 0.093 (2) | 0.0348 (11) | 0.0242 (18) | −0.0023 (12) | 0.0001 (13) |
| C7 | 0.0720 (18) | 0.0722 (17) | 0.0479 (13) | 0.0240 (15) | 0.0159 (13) | 0.0142 (12) |
| C8 | 0.0552 (14) | 0.0496 (13) | 0.0477 (12) | 0.0098 (11) | 0.0052 (10) | 0.0040 (10) |
| C8A | 0.0423 (11) | 0.0411 (10) | 0.0355 (9) | 0.0117 (9) | −0.0026 (8) | −0.0018 (8) |
| C9 | 0.0425 (10) | 0.0406 (10) | 0.0307 (9) | −0.0041 (9) | −0.0069 (8) | −0.0016 (8) |
| C10 | 0.0406 (10) | 0.0345 (10) | 0.0285 (8) | 0.0006 (8) | −0.0059 (8) | 0.0008 (7) |
| C11 | 0.0468 (11) | 0.0369 (10) | 0.0326 (9) | 0.0005 (9) | −0.0060 (8) | −0.0012 (8) |
| C12 | 0.0498 (13) | 0.0456 (12) | 0.0544 (12) | −0.0112 (11) | −0.0069 (10) | 0.0012 (10) |
| O2 | 0.0734 (11) | 0.0352 (7) | 0.0403 (8) | 0.0076 (8) | −0.0213 (8) | 0.0016 (6) |
| Cl1 | 0.0771 (4) | 0.0438 (3) | 0.0499 (3) | −0.0108 (3) | −0.0273 (3) | −0.0026 (2) |
| Cl2 | 0.0730 (4) | 0.0420 (3) | 0.0421 (3) | 0.0013 (3) | −0.0189 (3) | 0.0088 (2) |
| Cl3 | 0.0643 (4) | 0.0993 (6) | 0.0499 (3) | 0.0099 (4) | 0.0118 (3) | −0.0174 (3) |
| O1—C4 | 1.227 (3) | C8—C8A | 1.398 (3) |
| N1—C2 | 1.287 (3) | C8—H8A | 0.9300 |
| N1—C8A | 1.394 (2) | C9—C10 | 1.520 (3) |
| C2—N3 | 1.384 (3) | C9—H9A | 0.9700 |
| C2—C9 | 1.503 (2) | C9—H9B | 0.9700 |
| N3—C4 | 1.395 (2) | C10—O2 | 1.398 (2) |
| N3—C12 | 1.462 (3) | C10—C11 | 1.537 (3) |
| C4—C4A | 1.443 (3) | C10—H10A | 0.9800 |
| C4A—C8A | 1.388 (3) | C11—Cl3 | 1.761 (2) |
| C4A—C5 | 1.408 (3) | C11—Cl2 | 1.770 (2) |
| C5—C6 | 1.369 (4) | C11—Cl1 | 1.774 (2) |
| C5—H5A | 0.9300 | C12—H12A | 0.9600 |
| C6—C7 | 1.395 (4) | C12—H12B | 0.9600 |
| C6—H6A | 0.9300 | C12—H12C | 0.9600 |
| C7—C8 | 1.380 (3) | O2—H2 | 0.80 (3) |
| C7—H7A | 0.9300 | ||
| C2—N1—C8A | 117.84 (18) | N1—C8A—C8 | 118.7 (2) |
| N1—C2—N3 | 124.22 (17) | C2—C9—C10 | 112.01 (16) |
| N1—C2—C9 | 119.43 (17) | C2—C9—H9A | 109.2 |
| N3—C2—C9 | 116.35 (17) | C10—C9—H9A | 109.2 |
| C2—N3—C4 | 121.31 (18) | C2—C9—H9B | 109.2 |
| C2—N3—C12 | 122.21 (17) | C10—C9—H9B | 109.2 |
| C4—N3—C12 | 116.47 (18) | H9A—C9—H9B | 107.9 |
| O1—C4—N3 | 119.3 (2) | O2—C10—C9 | 113.49 (17) |
| O1—C4—C4A | 125.7 (2) | O2—C10—C11 | 105.21 (16) |
| N3—C4—C4A | 114.95 (18) | C9—C10—C11 | 111.45 (16) |
| C8A—C4A—C5 | 120.6 (2) | O2—C10—H10A | 108.9 |
| C8A—C4A—C4 | 119.60 (19) | C9—C10—H10A | 108.9 |
| C5—C4A—C4 | 119.7 (2) | C11—C10—H10A | 108.9 |
| C6—C5—C4A | 119.3 (3) | C10—C11—Cl3 | 111.79 (15) |
| C6—C5—H5A | 120.4 | C10—C11—Cl2 | 110.34 (14) |
| C4A—C5—H5A | 120.4 | Cl3—C11—Cl2 | 108.92 (12) |
| C5—C6—C7 | 120.1 (2) | C10—C11—Cl1 | 110.05 (14) |
| C5—C6—H6A | 119.9 | Cl3—C11—Cl1 | 108.24 (11) |
| C7—C6—H6A | 119.9 | Cl2—C11—Cl1 | 107.38 (12) |
| C8—C7—C6 | 121.1 (3) | N3—C12—H12A | 109.5 |
| C8—C7—H7A | 119.5 | N3—C12—H12B | 109.5 |
| C6—C7—H7A | 119.5 | H12A—C12—H12B | 109.5 |
| C7—C8—C8A | 119.4 (3) | N3—C12—H12C | 109.5 |
| C7—C8—H8A | 120.3 | H12A—C12—H12C | 109.5 |
| C8A—C8—H8A | 120.3 | H12B—C12—H12C | 109.5 |
| C4A—C8A—N1 | 121.8 (2) | C10—O2—H2 | 116 (2) |
| C4A—C8A—C8 | 119.5 (2) | ||
| C8A—N1—C2—N3 | 0.0 (3) | C5—C4A—C8A—N1 | −179.8 (2) |
| C8A—N1—C2—C9 | −179.45 (18) | C4—C4A—C8A—N1 | 1.8 (3) |
| N1—C2—N3—C4 | 4.6 (3) | C5—C4A—C8A—C8 | 0.5 (3) |
| C9—C2—N3—C4 | −175.97 (19) | C4—C4A—C8A—C8 | −178.0 (2) |
| N1—C2—N3—C12 | −176.9 (2) | C2—N1—C8A—C4A | −3.1 (3) |
| C9—C2—N3—C12 | 2.6 (3) | C2—N1—C8A—C8 | 176.62 (19) |
| C2—N3—C4—O1 | 175.7 (2) | C7—C8—C8A—C4A | −1.2 (3) |
| C12—N3—C4—O1 | −2.9 (3) | C7—C8—C8A—N1 | 179.1 (2) |
| C2—N3—C4—C4A | −5.5 (3) | N1—C2—C9—C10 | −5.9 (3) |
| C12—N3—C4—C4A | 175.87 (18) | N3—C2—C9—C10 | 174.59 (16) |
| O1—C4—C4A—C8A | −178.8 (2) | C2—C9—C10—O2 | −65.8 (2) |
| N3—C4—C4A—C8A | 2.5 (3) | C2—C9—C10—C11 | 175.64 (17) |
| O1—C4—C4A—C5 | 2.7 (3) | O2—C10—C11—Cl3 | −58.26 (19) |
| N3—C4—C4A—C5 | −176.0 (2) | C9—C10—C11—Cl3 | 65.1 (2) |
| C8A—C4A—C5—C6 | 0.9 (4) | O2—C10—C11—Cl2 | −179.63 (14) |
| C4—C4A—C5—C6 | 179.3 (2) | C9—C10—C11—Cl2 | −56.2 (2) |
| C4A—C5—C6—C7 | −1.5 (4) | O2—C10—C11—Cl1 | 62.0 (2) |
| C5—C6—C7—C8 | 0.8 (4) | C9—C10—C11—Cl1 | −174.54 (14) |
| C6—C7—C8—C8A | 0.5 (4) |
| H··· | ||||
| O2—H2···N1 | 0.79 (3) | 2.47 (3) | 2.924 (2) | 118 (3) |
| O2—H2···O1i | 0.79 (3) | 2.13 (3) | 2.842 (2) | 149 (3) |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| O2—H2⋯N1 | 0.79 (3) | 2.47 (3) | 2.924 (2) | 118 (3) |
| O2—H2⋯O1i | 0.79 (3) | 2.13 (3) | 2.842 (2) | 149 (3) |
Symmetry code: (i) .