| Literature DB >> 23476306 |
Syed Muhammad Saad1, Itrat Fatima, Shahnaz Perveen, Khalid M Khan, Sammer Yousuf.
Abstract
The mol-ecule of the title compound, C14H11ClN2O2 adopts an E conformation of the azomethine double bond and the dihedral angle between the benzene rings is 38.96 (13)°. In the crystal, mol-ecules are linked by N-H⋯O and O-H⋯O (with the ketone O atom as acceptor) and C-H⋯O (with the hy-droxy O atom as acceptor) hydrogen bonds, forming a three-dimensional network.Entities:
Year: 2012 PMID: 23476306 PMCID: PMC3589070 DOI: 10.1107/S1600536812048325
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C14H11ClN2O2 | |
| Mo | |
| Orthorhombic, | Cell parameters from 1415 reflections |
| θ = 2.5–23.8° | |
| µ = 0.30 mm−1 | |
| Block, colorles | |
| 0.27 × 0.11 × 0.10 mm | |
| Bruker SMART APEX CCD diffractometer | 2274 independent reflections |
| Radiation source: fine-focus sealed tube | 1980 reflections with |
| Graphite monochromator | |
| ω scan | θmax = 25.5°, θmin = 2.5° |
| Absorption correction: multi-scan ( | |
| 6999 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H atoms treated by a mixture of independent and constrained refinement | |
| (Δ/σ)max < 0.001 | |
| 2274 reflections | Δρmax = 0.21 e Å−3 |
| 180 parameters | Δρmin = −0.20 e Å−3 |
| 1 restraint | Absolute structure: Flack (1983), 1060 Friedel pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: 0.12 (9) |
| 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 | 0.75369 (7) | 0.98855 (8) | 0.02100 (8) | 0.0540 (2) | |
| O1 | 1.15017 (17) | 0.62769 (17) | 0.54009 (13) | 0.0374 (4) | |
| O2 | 0.8459 (2) | 0.6183 (2) | 0.95100 (14) | 0.0518 (6) | |
| H2B | 0.874 (4) | 0.549 (3) | 0.971 (2) | 0.059 (11)* | |
| N1 | 1.0036 (2) | 0.7862 (2) | 0.41778 (15) | 0.0339 (5) | |
| N2 | 0.9609 (2) | 0.7697 (2) | 0.51292 (16) | 0.0340 (5) | |
| H2A | 0.878 (3) | 0.799 (2) | 0.529 (2) | 0.032 (7)* | |
| C1 | 0.8540 (3) | 0.9246 (3) | 0.19819 (17) | 0.0353 (6) | |
| H1B | 0.7633 | 0.9546 | 0.2206 | 0.042* | |
| C2 | 0.8869 (3) | 0.9307 (3) | 0.10113 (19) | 0.0359 (6) | |
| C3 | 1.0208 (3) | 0.8895 (3) | 0.06536 (19) | 0.0391 (7) | |
| H3A | 1.0407 | 0.8931 | −0.0004 | 0.047* | |
| C4 | 1.1252 (3) | 0.8426 (3) | 0.1302 (2) | 0.0437 (7) | |
| H4A | 1.2175 | 0.8169 | 0.1078 | 0.052* | |
| C5 | 1.0943 (3) | 0.8336 (3) | 0.2265 (2) | 0.0405 (7) | |
| H5A | 1.1654 | 0.8008 | 0.2686 | 0.049* | |
| C6 | 0.9579 (3) | 0.8729 (2) | 0.26244 (17) | 0.0317 (6) | |
| C7 | 0.9198 (3) | 0.8545 (2) | 0.36386 (18) | 0.0354 (6) | |
| H7A | 0.8344 | 0.8927 | 0.3887 | 0.043* | |
| C8 | 1.0415 (3) | 0.6900 (2) | 0.57049 (19) | 0.0307 (6) | |
| C9 | 0.9925 (2) | 0.6764 (2) | 0.67131 (18) | 0.0301 (6) | |
| C10 | 1.0357 (3) | 0.5631 (3) | 0.72305 (19) | 0.0349 (6) | |
| H10A | 1.0971 | 0.5003 | 0.6938 | 0.042* | |
| C11 | 0.9897 (3) | 0.5416 (3) | 0.81628 (18) | 0.0357 (6) | |
| H11A | 1.0196 | 0.4651 | 0.8496 | 0.043* | |
| C12 | 0.8986 (3) | 0.6348 (3) | 0.85996 (18) | 0.0364 (6) | |
| C13 | 0.8576 (3) | 0.7497 (3) | 0.81142 (19) | 0.0446 (7) | |
| H13A | 0.7991 | 0.8137 | 0.8419 | 0.053* | |
| C14 | 0.9029 (3) | 0.7698 (3) | 0.71824 (18) | 0.0400 (6) | |
| H14A | 0.8735 | 0.8471 | 0.6857 | 0.048* |
| Cl1 | 0.0529 (4) | 0.0712 (5) | 0.0378 (4) | 0.0143 (4) | −0.0044 (4) | 0.0075 (4) |
| O1 | 0.0349 (9) | 0.0442 (10) | 0.0330 (11) | 0.0057 (8) | 0.0062 (8) | −0.0020 (8) |
| O2 | 0.0712 (14) | 0.0554 (15) | 0.0289 (12) | 0.0118 (11) | 0.0139 (10) | 0.0100 (11) |
| N1 | 0.0393 (12) | 0.0384 (12) | 0.0240 (12) | −0.0034 (10) | 0.0052 (9) | 0.0007 (9) |
| N2 | 0.0333 (11) | 0.0452 (13) | 0.0237 (12) | 0.0008 (10) | 0.0092 (11) | 0.0022 (11) |
| C1 | 0.0346 (13) | 0.0401 (15) | 0.0311 (16) | 0.0029 (12) | 0.0072 (11) | 0.0000 (11) |
| C2 | 0.0440 (15) | 0.0345 (15) | 0.0292 (15) | 0.0000 (11) | −0.0006 (12) | 0.0019 (11) |
| C3 | 0.0500 (16) | 0.0418 (16) | 0.0255 (15) | 0.0020 (13) | 0.0134 (12) | 0.0053 (12) |
| C4 | 0.0408 (15) | 0.0499 (18) | 0.0403 (19) | 0.0084 (13) | 0.0128 (13) | 0.0071 (14) |
| C5 | 0.0395 (14) | 0.0500 (17) | 0.0321 (16) | 0.0065 (13) | 0.0040 (12) | 0.0058 (13) |
| C6 | 0.0386 (14) | 0.0308 (14) | 0.0257 (15) | −0.0007 (11) | 0.0042 (11) | 0.0033 (12) |
| C7 | 0.0364 (14) | 0.0384 (16) | 0.0315 (16) | 0.0025 (12) | 0.0065 (12) | −0.0004 (13) |
| C8 | 0.0299 (12) | 0.0322 (14) | 0.0299 (15) | −0.0051 (11) | −0.0001 (10) | −0.0018 (11) |
| C9 | 0.0295 (13) | 0.0356 (15) | 0.0252 (15) | −0.0020 (11) | −0.0003 (10) | −0.0020 (11) |
| C10 | 0.0355 (13) | 0.0359 (15) | 0.0332 (16) | 0.0057 (12) | 0.0009 (12) | −0.0021 (12) |
| C11 | 0.0401 (14) | 0.0357 (16) | 0.0313 (16) | 0.0039 (12) | −0.0037 (12) | 0.0073 (12) |
| C12 | 0.0380 (14) | 0.0457 (17) | 0.0253 (15) | −0.0034 (12) | 0.0009 (12) | 0.0010 (13) |
| C13 | 0.0578 (17) | 0.0432 (16) | 0.0327 (16) | 0.0138 (13) | 0.0094 (13) | −0.0026 (14) |
| C14 | 0.0520 (16) | 0.0368 (15) | 0.0311 (16) | 0.0105 (13) | 0.0046 (12) | 0.0051 (12) |
| Cl1—C2 | 1.741 (3) | C5—C6 | 1.392 (3) |
| O1—C8 | 1.240 (3) | C5—H5A | 0.9300 |
| O2—C12 | 1.359 (3) | C6—C7 | 1.460 (3) |
| O2—H2B | 0.79 (3) | C7—H7A | 0.9300 |
| N1—C7 | 1.265 (3) | C8—C9 | 1.473 (3) |
| N1—N2 | 1.384 (3) | C9—C10 | 1.392 (3) |
| N2—C8 | 1.342 (3) | C9—C14 | 1.396 (3) |
| N2—H2A | 0.84 (2) | C10—C11 | 1.375 (3) |
| C1—C2 | 1.380 (3) | C10—H10A | 0.9300 |
| C1—C6 | 1.396 (3) | C11—C12 | 1.382 (4) |
| C1—H1B | 0.9300 | C11—H11A | 0.9300 |
| C2—C3 | 1.376 (3) | C12—C13 | 1.377 (4) |
| C3—C4 | 1.388 (4) | C13—C14 | 1.370 (4) |
| C3—H3A | 0.9300 | C13—H13A | 0.9300 |
| C4—C5 | 1.368 (4) | C14—H14A | 0.9300 |
| C4—H4A | 0.9300 | ||
| C12—O2—H2B | 109 (2) | N1—C7—H7A | 120.2 |
| C7—N1—N2 | 117.2 (2) | C6—C7—H7A | 120.2 |
| C8—N2—N1 | 118.9 (2) | O1—C8—N2 | 121.9 (2) |
| C8—N2—H2A | 122.6 (19) | O1—C8—C9 | 121.2 (2) |
| N1—N2—H2A | 117.6 (19) | N2—C8—C9 | 117.0 (2) |
| C2—C1—C6 | 119.4 (2) | C10—C9—C14 | 117.6 (2) |
| C2—C1—H1B | 120.3 | C10—C9—C8 | 118.6 (2) |
| C6—C1—H1B | 120.3 | C14—C9—C8 | 123.9 (2) |
| C3—C2—C1 | 122.0 (2) | C11—C10—C9 | 121.6 (2) |
| C3—C2—Cl1 | 118.9 (2) | C11—C10—H10A | 119.2 |
| C1—C2—Cl1 | 119.1 (2) | C9—C10—H10A | 119.2 |
| C2—C3—C4 | 118.1 (2) | C10—C11—C12 | 119.3 (2) |
| C2—C3—H3A | 120.9 | C10—C11—H11A | 120.3 |
| C4—C3—H3A | 120.9 | C12—C11—H11A | 120.3 |
| C5—C4—C3 | 120.9 (2) | O2—C12—C13 | 117.2 (2) |
| C5—C4—H4A | 119.6 | O2—C12—C11 | 122.5 (2) |
| C3—C4—H4A | 119.6 | C13—C12—C11 | 120.3 (2) |
| C4—C5—C6 | 120.9 (3) | C14—C13—C12 | 120.0 (2) |
| C4—C5—H5A | 119.5 | C14—C13—H13A | 120.0 |
| C6—C5—H5A | 119.5 | C12—C13—H13A | 120.0 |
| C5—C6—C1 | 118.5 (2) | C13—C14—C9 | 121.1 (2) |
| C5—C6—C7 | 121.4 (2) | C13—C14—H14A | 119.4 |
| C1—C6—C7 | 120.0 (2) | C9—C14—H14A | 119.4 |
| N1—C7—C6 | 119.6 (2) | ||
| C7—N1—N2—C8 | 175.3 (2) | N1—N2—C8—C9 | 179.5 (2) |
| C6—C1—C2—C3 | −1.2 (4) | O1—C8—C9—C10 | −21.1 (3) |
| C6—C1—C2—Cl1 | 177.28 (19) | N2—C8—C9—C10 | 157.1 (2) |
| C1—C2—C3—C4 | −1.0 (4) | O1—C8—C9—C14 | 159.9 (2) |
| Cl1—C2—C3—C4 | −179.4 (2) | N2—C8—C9—C14 | −21.9 (3) |
| C2—C3—C4—C5 | 2.0 (4) | C14—C9—C10—C11 | 1.4 (4) |
| C3—C4—C5—C6 | −0.8 (4) | C8—C9—C10—C11 | −177.6 (2) |
| C4—C5—C6—C1 | −1.4 (4) | C9—C10—C11—C12 | −0.1 (4) |
| C4—C5—C6—C7 | 175.4 (3) | C10—C11—C12—O2 | 178.3 (2) |
| C2—C1—C6—C5 | 2.3 (4) | C10—C11—C12—C13 | −1.7 (4) |
| C2—C1—C6—C7 | −174.4 (2) | O2—C12—C13—C14 | −177.8 (3) |
| N2—N1—C7—C6 | −178.8 (2) | C11—C12—C13—C14 | 2.3 (4) |
| C5—C6—C7—N1 | −9.2 (4) | C12—C13—C14—C9 | −1.0 (4) |
| C1—C6—C7—N1 | 167.4 (2) | C10—C9—C14—C13 | −0.8 (4) |
| N1—N2—C8—O1 | −2.3 (3) | C8—C9—C14—C13 | 178.2 (3) |
| H··· | ||||
| N2—H2 | 0.84 (2) | 2.20 (2) | 3.026 (3) | 169 (3) |
| O2—H2 | 0.79 (3) | 2.01 (3) | 2.739 (3) | 154 (3) |
| C4—H4 | 0.93 | 2.55 | 3.216 (3) | 128 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N2—H2 | 0.84 (2) | 2.20 (2) | 3.026 (3) | 169 (3) |
| O2—H2 | 0.79 (3) | 2.01 (3) | 2.739 (3) | 154 (3) |
| C4—H4 | 0.93 | 2.55 | 3.216 (3) | 128 |
Symmetry codes: (i) ; (ii) ; (iii) .