| Literature DB >> 22347077 |
Kamini Kapoor, Vivek K Gupta, Madhukar B Deshmukh, Chetan S Shripanavar, Rajni Kant.
Abstract
In the title compound, C(12)H(14)ClN(3)O(3), the imidazole ring adopts a half-chair conformation. The dihedral angle between the pyridine and imidazole rings is 70.0 (1)°. In the crystal, the molecules are linked by C-H⋯O inter-actions, forming chains parallel to the c axis.Entities:
Year: 2012 PMID: 22347077 PMCID: PMC3275221 DOI: 10.1107/S1600536812001948
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C12H14ClN3O3 | |
| Monoclinic, | Melting point: 362 K |
| Hall symbol: -P 2ybc | Mo |
| Cell parameters from 1920 reflections | |
| θ = 3.4–29.0° | |
| µ = 0.29 mm−1 | |
| β = 106.538 (10)° | |
| Plate, white | |
| 0.3 × 0.2 × 0.2 mm |
| Oxford Diffraction Xcalibur Sapphire3 diffractometer | 2645 independent reflections |
| Radiation source: fine-focus sealed tube | 1537 reflections with |
| graphite | |
| Detector resolution: 16.1049 pixels mm-1 | θmax = 26.0°, θmin = 3.4° |
| ω scans | |
| Absorption correction: multi-scan (CrysAlis PRO; Oxford Diffraction, 2010) | |
| 6112 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 | |
| 2645 reflections | (Δ/σ)max = 0.001 |
| 173 parameters | Δρmax = 0.42 e Å−3 |
| 1 restraint | Δρmin = −0.21 e Å−3 |
| Experimental. |
| 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 | −0.37380 (8) | 0.08507 (14) | −0.01623 (10) | 0.0948 (5) | |
| O1 | 0.06757 (17) | −0.2327 (3) | 0.42795 (18) | 0.0656 (7) | |
| O2 | 0.22097 (18) | −0.0437 (3) | 0.57542 (18) | 0.0692 (7) | |
| N1 | −0.2183 (2) | −0.0963 (4) | −0.0205 (2) | 0.0647 (8) | |
| C2 | −0.1521 (3) | −0.1394 (4) | 0.2107 (3) | 0.0606 (9) | |
| H2 | −0.1303 | −0.1540 | 0.2887 | 0.073* | |
| C3 | −0.0976 (2) | −0.2097 (3) | 0.1434 (2) | 0.0488 (8) | |
| C4 | −0.1347 (3) | −0.1827 (4) | 0.0290 (3) | 0.0597 (9) | |
| H4 | −0.0987 | −0.2282 | −0.0173 | 0.072* | |
| C5 | −0.2373 (3) | −0.0491 (4) | 0.1629 (3) | 0.0626 (9) | |
| H5 | −0.2745 | −0.0006 | 0.2070 | 0.075* | |
| C6 | −0.2664 (2) | −0.0322 (4) | 0.0476 (3) | 0.0585 (9) | |
| C7 | −0.0017 (2) | −0.3089 (4) | 0.1925 (3) | 0.0588 (9) | |
| H7A | −0.0165 | −0.3841 | 0.2451 | 0.071* | |
| H7B | 0.0140 | −0.3677 | 0.1320 | 0.071* | |
| N8 | 0.0890 (2) | −0.2170 (3) | 0.2508 (2) | 0.0515 (7) | |
| C9 | 0.1498 (2) | −0.1287 (4) | 0.1924 (2) | 0.0552 (8) | |
| H9A | 0.1105 | −0.0411 | 0.1509 | 0.066* | |
| H9B | 0.1735 | −0.1950 | 0.1406 | 0.066* | |
| C10 | 0.2408 (3) | −0.0717 (4) | 0.2892 (3) | 0.0537 (8) | |
| H10A | 0.3021 | −0.1365 | 0.2968 | 0.064* | |
| H10B | 0.2579 | 0.0370 | 0.2782 | 0.064* | |
| N11 | 0.20128 (18) | −0.0880 (3) | 0.3875 (2) | 0.0475 (6) | |
| C12 | 0.1124 (2) | −0.1855 (3) | 0.3619 (2) | 0.0471 (7) | |
| C13 | 0.2523 (3) | −0.0357 (4) | 0.4938 (3) | 0.0538 (8) | |
| O14 | 0.34333 (19) | 0.0302 (3) | 0.4922 (2) | 0.0733 (7) | |
| C15 | 0.4057 (3) | 0.0951 (5) | 0.5990 (4) | 0.0937 (14) | |
| H15A | 0.3606 | 0.1450 | 0.6379 | 0.112* | |
| H15B | 0.4527 | 0.1742 | 0.5850 | 0.112* | |
| C16 | 0.4668 (3) | −0.0327 (6) | 0.6709 (4) | 0.1119 (17) | |
| H16A | 0.4200 | −0.1055 | 0.6906 | 0.168* | |
| H16B | 0.5122 | 0.0120 | 0.7386 | 0.168* | |
| H16C | 0.5075 | −0.0869 | 0.6299 | 0.168* |
| Cl1 | 0.0669 (7) | 0.1178 (9) | 0.0857 (9) | 0.0107 (6) | −0.0010 (6) | 0.0055 (6) |
| O1 | 0.0580 (15) | 0.0992 (17) | 0.0429 (13) | −0.0119 (13) | 0.0197 (11) | 0.0150 (12) |
| O2 | 0.0746 (17) | 0.1006 (17) | 0.0353 (13) | −0.0080 (13) | 0.0204 (12) | −0.0088 (12) |
| N1 | 0.0613 (19) | 0.094 (2) | 0.0381 (16) | −0.0072 (16) | 0.0124 (14) | 0.0020 (14) |
| C2 | 0.065 (2) | 0.088 (2) | 0.0290 (17) | −0.0102 (19) | 0.0121 (15) | −0.0066 (16) |
| C3 | 0.0470 (18) | 0.0610 (18) | 0.0385 (17) | −0.0136 (15) | 0.0122 (14) | −0.0050 (14) |
| C4 | 0.062 (2) | 0.081 (2) | 0.0403 (19) | −0.0085 (19) | 0.0225 (17) | −0.0091 (17) |
| C5 | 0.057 (2) | 0.089 (2) | 0.045 (2) | −0.0033 (18) | 0.0180 (16) | −0.0080 (18) |
| C6 | 0.0461 (19) | 0.075 (2) | 0.051 (2) | −0.0093 (16) | 0.0088 (16) | −0.0010 (17) |
| C7 | 0.062 (2) | 0.063 (2) | 0.050 (2) | −0.0107 (17) | 0.0131 (17) | −0.0077 (16) |
| N8 | 0.0525 (16) | 0.0653 (16) | 0.0366 (15) | −0.0100 (13) | 0.0122 (12) | −0.0006 (12) |
| C9 | 0.059 (2) | 0.076 (2) | 0.0357 (18) | −0.0088 (16) | 0.0213 (15) | −0.0047 (15) |
| C10 | 0.0527 (19) | 0.076 (2) | 0.0366 (17) | −0.0077 (16) | 0.0200 (14) | −0.0029 (15) |
| N11 | 0.0430 (14) | 0.0696 (16) | 0.0304 (14) | −0.0031 (12) | 0.0115 (11) | 0.0012 (11) |
| C12 | 0.0425 (17) | 0.0619 (19) | 0.0367 (17) | 0.0062 (14) | 0.0113 (14) | 0.0110 (14) |
| C13 | 0.054 (2) | 0.071 (2) | 0.0355 (18) | −0.0015 (17) | 0.0117 (15) | 0.0011 (16) |
| O14 | 0.0653 (16) | 0.1055 (19) | 0.0469 (15) | −0.0273 (14) | 0.0124 (12) | −0.0147 (13) |
| C15 | 0.085 (3) | 0.130 (4) | 0.058 (3) | −0.035 (3) | 0.006 (2) | −0.020 (3) |
| C16 | 0.073 (3) | 0.174 (5) | 0.075 (3) | −0.019 (3) | 0.000 (3) | −0.024 (3) |
| Cl1—C6 | 1.743 (3) | N8—C9 | 1.443 (3) |
| O1—C12 | 1.209 (3) | C9—C10 | 1.522 (4) |
| O2—C13 | 1.198 (3) | C9—H9A | 0.9700 |
| N1—C6 | 1.315 (4) | C9—H9B | 0.9700 |
| N1—C4 | 1.333 (4) | C10—N11 | 1.462 (3) |
| C2—C5 | 1.364 (5) | C10—H10A | 0.9700 |
| C2—C3 | 1.387 (4) | C10—H10B | 0.9700 |
| C2—H2 | 0.9300 | N11—C13 | 1.368 (4) |
| C3—C4 | 1.375 (4) | N11—C12 | 1.411 (4) |
| C3—C7 | 1.512 (4) | C13—O14 | 1.347 (4) |
| C4—H4 | 0.9300 | O14—C15 | 1.452 (4) |
| C5—C6 | 1.371 (5) | C15—C16 | 1.491 (5) |
| C5—H5 | 0.9300 | C15—H15A | 0.9700 |
| C7—N8 | 1.451 (4) | C15—H15B | 0.9700 |
| C7—H7A | 0.9700 | C16—H16A | 0.9600 |
| C7—H7B | 0.9700 | C16—H16B | 0.9600 |
| N8—C12 | 1.343 (4) | C16—H16C | 0.9600 |
| C6—N1—C4 | 115.8 (3) | H9A—C9—H9B | 109.2 |
| C5—C2—C3 | 120.1 (3) | N11—C10—C9 | 102.9 (2) |
| C5—C2—H2 | 119.9 | N11—C10—H10A | 111.2 |
| C3—C2—H2 | 119.9 | C9—C10—H10A | 111.2 |
| C4—C3—C2 | 116.4 (3) | N11—C10—H10B | 111.2 |
| C4—C3—C7 | 121.5 (3) | C9—C10—H10B | 111.2 |
| C2—C3—C7 | 122.1 (3) | H10A—C10—H10B | 109.1 |
| N1—C4—C3 | 125.0 (3) | C13—N11—C12 | 124.4 (2) |
| N1—C4—H4 | 117.5 | C13—N11—C10 | 124.3 (2) |
| C3—C4—H4 | 117.5 | C12—N11—C10 | 110.6 (2) |
| C2—C5—C6 | 117.6 (3) | O1—C12—N8 | 127.2 (3) |
| C2—C5—H5 | 121.2 | O1—C12—N11 | 126.4 (3) |
| C6—C5—H5 | 121.2 | N8—C12—N11 | 106.4 (2) |
| N1—C6—C5 | 125.0 (3) | O2—C13—O14 | 124.8 (3) |
| N1—C6—Cl1 | 116.1 (3) | O2—C13—N11 | 126.0 (3) |
| C5—C6—Cl1 | 118.9 (3) | O14—C13—N11 | 109.2 (3) |
| N8—C7—C3 | 113.2 (2) | C13—O14—C15 | 115.8 (3) |
| N8—C7—H7A | 108.9 | O14—C15—C16 | 109.9 (3) |
| C3—C7—H7A | 108.9 | O14—C15—H15A | 109.7 |
| N8—C7—H7B | 108.9 | C16—C15—H15A | 109.7 |
| C3—C7—H7B | 108.9 | O14—C15—H15B | 109.7 |
| H7A—C7—H7B | 107.7 | C16—C15—H15B | 109.7 |
| C12—N8—C9 | 113.9 (2) | H15A—C15—H15B | 108.2 |
| C12—N8—C7 | 122.2 (2) | C15—C16—H16A | 109.5 |
| C9—N8—C7 | 123.0 (3) | C15—C16—H16B | 109.5 |
| N8—C9—C10 | 102.3 (2) | H16A—C16—H16B | 109.5 |
| N8—C9—H9A | 111.3 | C15—C16—H16C | 109.5 |
| C10—C9—H9A | 111.3 | H16A—C16—H16C | 109.5 |
| N8—C9—H9B | 111.3 | H16B—C16—H16C | 109.5 |
| C10—C9—H9B | 111.3 | ||
| C5—C2—C3—C4 | −0.1 (5) | C9—C10—N11—C13 | −173.1 (3) |
| C5—C2—C3—C7 | 179.1 (3) | C9—C10—N11—C12 | 16.0 (3) |
| C6—N1—C4—C3 | 0.8 (5) | C9—N8—C12—O1 | 173.2 (3) |
| C2—C3—C4—N1 | −0.6 (5) | C7—N8—C12—O1 | 4.0 (5) |
| C7—C3—C4—N1 | −179.8 (3) | C9—N8—C12—N11 | −7.7 (3) |
| C3—C2—C5—C6 | 0.4 (5) | C7—N8—C12—N11 | −177.0 (2) |
| C4—N1—C6—C5 | −0.5 (5) | C13—N11—C12—O1 | 2.1 (5) |
| C4—N1—C6—Cl1 | 178.4 (2) | C10—N11—C12—O1 | 173.0 (3) |
| C2—C5—C6—N1 | −0.1 (5) | C13—N11—C12—N8 | −177.0 (3) |
| C2—C5—C6—Cl1 | −179.0 (2) | C10—N11—C12—N8 | −6.1 (3) |
| C4—C3—C7—N8 | 106.3 (3) | C12—N11—C13—O2 | −12.3 (5) |
| C2—C3—C7—N8 | −72.9 (4) | C10—N11—C13—O2 | 178.0 (3) |
| C3—C7—N8—C12 | 91.0 (3) | C12—N11—C13—O14 | 169.1 (3) |
| C3—C7—N8—C9 | −77.3 (4) | C10—N11—C13—O14 | −0.6 (4) |
| C12—N8—C9—C10 | 17.3 (3) | O2—C13—O14—C15 | −0.1 (5) |
| C7—N8—C9—C10 | −173.5 (3) | N11—C13—O14—C15 | 178.6 (3) |
| N8—C9—C10—N11 | −18.9 (3) | C13—O14—C15—C16 | 82.3 (4) |
| H··· | ||||
| C4—H4···O1i | 0.93 | 2.53 | 3.366 (5) | 150 |
| C9—H9B···O2i | 0.97 | 2.50 | 3.395 (4) | 152 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C4—H4⋯O1i | 0.93 | 2.53 | 3.366 (5) | 150 |
| C9—H9 | 0.97 | 2.50 | 3.395 (4) | 152 |
Symmetry code: (i) .