| Literature DB >> 22058938 |
A Thirugnanasundar, J Suresh, A Ramu, G Rajagopal.
Abstract
In the title compound, C(13)H(9)I(2)N(3)O(2), the dihedral angle between the two aromatic rings is 10.5 (2)°. The mol-ecule displays a trans configuration with respect to the C=N bond. An intra-molecular O-H⋯N hydrogen bond occurs. The crystal packing is stabilized by N-H⋯O and C-H⋯OEntities:
Year: 2011 PMID: 22058938 PMCID: PMC3200631 DOI: 10.1107/S160053681103176X
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C13H9I2N3O2 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 4867 reflections |
| θ = 1.2–31.6° | |
| µ = 4.26 mm−1 | |
| β = 90.451 (4)° | Block, white |
| 0.25 × 0.22 × 0.19 mm | |
| Bruker APEXII CCD area-detector diffractometer | 4866 independent reflections |
| Radiation source: fine-focus sealed tube | 3640 reflections with |
| graphite | |
| ω and φ scans | θmax = 31.6°, θmin = 2.3° |
| Absorption correction: multi-scan ( | |
| 19735 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| (Δ/σ)max = 0.001 | |
| 4866 reflections | Δρmax = 1.68 e Å−3 |
| 183 parameters | Δρmin = −1.17 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0015 (2) |
| 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 |
| C1 | 0.28906 (18) | 0.3439 (4) | 0.7602 (3) | 0.0383 (7) | |
| H1 | 0.2713 | 0.2819 | 0.6892 | 0.046* | |
| C2 | 0.36332 (17) | 0.3990 (4) | 0.7591 (3) | 0.0364 (6) | |
| C3 | 0.39014 (17) | 0.4933 (4) | 0.8622 (3) | 0.0367 (6) | |
| H3 | 0.4397 | 0.5328 | 0.8598 | 0.044* | |
| C4 | 0.34258 (17) | 0.5285 (4) | 0.9691 (3) | 0.0371 (6) | |
| C5 | 0.26788 (16) | 0.4720 (4) | 0.9750 (3) | 0.0347 (6) | |
| C6 | 0.24076 (16) | 0.3806 (4) | 0.8670 (3) | 0.0343 (6) | |
| C7 | 0.16298 (17) | 0.3211 (4) | 0.8627 (3) | 0.0381 (7) | |
| H7 | 0.1459 | 0.2645 | 0.7880 | 0.046* | |
| C8 | 0.00141 (15) | 0.2795 (4) | 1.0619 (3) | 0.0347 (6) | |
| C9 | −0.07420 (15) | 0.2011 (4) | 1.0435 (3) | 0.0338 (6) | |
| C10 | −0.13285 (18) | 0.2377 (5) | 1.1314 (4) | 0.0491 (9) | |
| H10 | −0.1259 | 0.3125 | 1.1987 | 0.059* | |
| C11 | −0.2021 (2) | 0.1607 (5) | 1.1169 (4) | 0.0559 (10) | |
| H11 | −0.2425 | 0.1819 | 1.1748 | 0.067* | |
| C12 | −0.2097 (2) | 0.0528 (5) | 1.0153 (4) | 0.0548 (9) | |
| H12 | −0.2569 | 0.0043 | 1.0046 | 0.066* | |
| C13 | −0.08758 (17) | 0.0874 (4) | 0.9470 (3) | 0.0419 (7) | |
| H13 | −0.0477 | 0.0612 | 0.8894 | 0.050* | |
| N1 | 0.11794 (15) | 0.3469 (3) | 0.9622 (3) | 0.0394 (6) | |
| N2 | 0.04524 (14) | 0.2851 (4) | 0.9506 (3) | 0.0385 (6) | |
| H2 | 0.0284 | 0.2511 | 0.8740 | 0.046* | |
| N3 | −0.15404 (18) | 0.0128 (4) | 0.9311 (4) | 0.0546 (8) | |
| O1 | 0.22488 (13) | 0.5069 (3) | 1.0828 (2) | 0.0458 (6) | |
| H1A | 0.1816 | 0.4722 | 1.0714 | 0.069* | |
| O2 | 0.02167 (13) | 0.3328 (3) | 1.1712 (2) | 0.0481 (6) | |
| I1 | 0.434960 (14) | 0.34479 (3) | 0.59728 (3) | 0.05286 (10) | |
| I2 | 0.385470 (15) | 0.66245 (4) | 1.12850 (3) | 0.06771 (12) |
| C1 | 0.0354 (14) | 0.0453 (18) | 0.0344 (15) | −0.0064 (12) | 0.0072 (11) | −0.0015 (12) |
| C2 | 0.0329 (13) | 0.0427 (17) | 0.0336 (14) | −0.0020 (12) | 0.0085 (11) | 0.0027 (12) |
| C3 | 0.0273 (12) | 0.0402 (17) | 0.0425 (16) | −0.0042 (11) | 0.0051 (11) | 0.0005 (13) |
| C4 | 0.0312 (13) | 0.0416 (17) | 0.0384 (15) | −0.0028 (11) | 0.0036 (11) | −0.0044 (12) |
| C5 | 0.0301 (12) | 0.0424 (17) | 0.0318 (14) | −0.0012 (11) | 0.0050 (10) | 0.0014 (12) |
| C6 | 0.0268 (12) | 0.0439 (17) | 0.0324 (14) | −0.0055 (11) | 0.0042 (10) | 0.0026 (12) |
| C7 | 0.0304 (13) | 0.0504 (19) | 0.0336 (14) | −0.0077 (12) | 0.0035 (11) | −0.0011 (13) |
| C8 | 0.0278 (12) | 0.0457 (17) | 0.0306 (13) | −0.0019 (11) | 0.0026 (10) | 0.0022 (12) |
| C9 | 0.0260 (12) | 0.0463 (16) | 0.0291 (13) | −0.0010 (11) | 0.0023 (10) | 0.0072 (12) |
| C10 | 0.0318 (14) | 0.075 (3) | 0.0405 (17) | −0.0020 (15) | 0.0078 (12) | −0.0049 (17) |
| C11 | 0.0305 (15) | 0.083 (3) | 0.054 (2) | −0.0024 (16) | 0.0129 (14) | 0.0105 (19) |
| C12 | 0.0334 (16) | 0.065 (2) | 0.066 (2) | −0.0117 (15) | 0.0036 (15) | 0.010 (2) |
| C13 | 0.0314 (14) | 0.053 (2) | 0.0412 (17) | −0.0026 (13) | 0.0049 (12) | 0.0016 (14) |
| N1 | 0.0289 (11) | 0.0539 (17) | 0.0354 (13) | −0.0087 (10) | 0.0033 (10) | 0.0044 (11) |
| N2 | 0.0276 (11) | 0.0598 (17) | 0.0280 (11) | −0.0081 (11) | 0.0039 (9) | 0.0021 (11) |
| N3 | 0.0393 (15) | 0.060 (2) | 0.065 (2) | −0.0134 (13) | 0.0004 (14) | −0.0036 (16) |
| O1 | 0.0350 (11) | 0.0663 (17) | 0.0363 (12) | −0.0061 (10) | 0.0104 (9) | −0.0084 (11) |
| O2 | 0.0360 (11) | 0.0756 (19) | 0.0326 (12) | −0.0084 (11) | 0.0010 (9) | −0.0064 (11) |
| I1 | 0.04408 (14) | 0.06674 (19) | 0.04806 (15) | −0.00641 (10) | 0.01933 (10) | −0.00998 (11) |
| I2 | 0.04370 (14) | 0.0942 (3) | 0.06543 (19) | −0.02088 (13) | 0.00969 (12) | −0.03975 (15) |
| C1—C2 | 1.382 (4) | C8—N2 | 1.344 (4) |
| C1—C6 | 1.391 (4) | C8—C9 | 1.492 (4) |
| C1—H1 | 0.9300 | C9—C13 | 1.381 (5) |
| C2—C3 | 1.378 (4) | C9—C10 | 1.384 (4) |
| C2—I1 | 2.089 (3) | C10—C11 | 1.385 (5) |
| C3—C4 | 1.381 (4) | C10—H10 | 0.9300 |
| C3—H3 | 0.9300 | C11—C12 | 1.369 (6) |
| C4—C5 | 1.394 (4) | C11—H11 | 0.9300 |
| C4—I2 | 2.082 (3) | C12—N3 | 1.329 (5) |
| C5—O1 | 1.341 (4) | C12—H12 | 0.9300 |
| C5—C6 | 1.402 (4) | C13—N3 | 1.334 (4) |
| C6—C7 | 1.452 (4) | C13—H13 | 0.9300 |
| C7—N1 | 1.282 (4) | N1—N2 | 1.381 (3) |
| C7—H7 | 0.9300 | N2—H2 | 0.8600 |
| C8—O2 | 1.221 (4) | O1—H1A | 0.8200 |
| C2—C1—C6 | 120.3 (3) | N2—C8—C9 | 115.3 (3) |
| C2—C1—H1 | 119.9 | C13—C9—C10 | 118.0 (3) |
| C6—C1—H1 | 119.9 | C13—C9—C8 | 123.1 (3) |
| C1—C2—C3 | 120.6 (3) | C10—C9—C8 | 118.8 (3) |
| C1—C2—I1 | 119.9 (2) | C11—C10—C9 | 118.6 (4) |
| C3—C2—I1 | 119.5 (2) | C11—C10—H10 | 120.7 |
| C4—C3—C2 | 119.2 (3) | C9—C10—H10 | 120.7 |
| C4—C3—H3 | 120.4 | C12—C11—C10 | 118.5 (3) |
| C2—C3—H3 | 120.4 | C12—C11—H11 | 120.7 |
| C3—C4—C5 | 121.7 (3) | C10—C11—H11 | 120.7 |
| C3—C4—I2 | 118.8 (2) | N3—C12—C11 | 124.3 (3) |
| C5—C4—I2 | 119.5 (2) | N3—C12—H12 | 117.8 |
| O1—C5—C4 | 119.1 (3) | C11—C12—H12 | 117.8 |
| O1—C5—C6 | 122.6 (3) | N3—C13—C9 | 124.2 (3) |
| C4—C5—C6 | 118.3 (3) | N3—C13—H13 | 117.9 |
| C1—C6—C5 | 119.9 (3) | C9—C13—H13 | 117.9 |
| C1—C6—C7 | 118.2 (3) | C7—N1—N2 | 116.2 (3) |
| C5—C6—C7 | 121.9 (3) | C8—N2—N1 | 118.5 (3) |
| N1—C7—C6 | 119.8 (3) | C8—N2—H2 | 120.8 |
| N1—C7—H7 | 120.1 | N1—N2—H2 | 120.8 |
| C6—C7—H7 | 120.1 | C12—N3—C13 | 116.4 (3) |
| O2—C8—N2 | 123.0 (3) | C5—O1—H1A | 109.5 |
| O2—C8—C9 | 121.8 (3) | ||
| C6—C1—C2—C3 | −1.2 (5) | C5—C6—C7—N1 | −2.7 (5) |
| C6—C1—C2—I1 | −179.4 (2) | O2—C8—C9—C13 | −152.5 (3) |
| C1—C2—C3—C4 | 1.9 (5) | N2—C8—C9—C13 | 26.8 (5) |
| I1—C2—C3—C4 | −179.8 (2) | O2—C8—C9—C10 | 24.1 (5) |
| C2—C3—C4—C5 | −0.5 (5) | N2—C8—C9—C10 | −156.6 (3) |
| C2—C3—C4—I2 | 177.2 (2) | C13—C9—C10—C11 | −1.0 (5) |
| C3—C4—C5—O1 | 178.5 (3) | C8—C9—C10—C11 | −177.8 (3) |
| I2—C4—C5—O1 | 0.8 (4) | C9—C10—C11—C12 | −0.6 (6) |
| C3—C4—C5—C6 | −1.6 (5) | C10—C11—C12—N3 | 2.1 (7) |
| I2—C4—C5—C6 | −179.3 (2) | C10—C9—C13—N3 | 1.5 (5) |
| C2—C1—C6—C5 | −1.0 (5) | C8—C9—C13—N3 | 178.1 (3) |
| C2—C1—C6—C7 | 179.4 (3) | C6—C7—N1—N2 | −179.4 (3) |
| O1—C5—C6—C1 | −177.7 (3) | O2—C8—N2—N1 | 3.4 (5) |
| C4—C5—C6—C1 | 2.3 (5) | C9—C8—N2—N1 | −175.9 (3) |
| O1—C5—C6—C7 | 1.9 (5) | C7—N1—N2—C8 | 166.1 (3) |
| C4—C5—C6—C7 | −178.0 (3) | C11—C12—N3—C13 | −1.7 (6) |
| C1—C6—C7—N1 | 177.0 (3) | C9—C13—N3—C12 | −0.2 (6) |
| H··· | ||||
| O1—H1A···N1 | 0.82 | 1.88 | 2.599 (4) | 146 |
| N2—H2···O2i | 0.86 | 2.13 | 2.962 (4) | 163. |
| C7—H7···O2i | 0.93 | 2.59 | 3.367 (4) | 142. |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1 | 0.82 | 1.88 | 2.599 (4) | 146 |
| N2—H2⋯O2i | 0.86 | 2.13 | 2.962 (4) | 163 |
| C7—H7⋯O2i | 0.93 | 2.59 | 3.367 (4) | 142 |
Symmetry code: (i) .