| Literature DB >> 22346941 |
Deng-Cheng Su1, Feng-Ting Wang, Cheng-Gong Mao, Shao-Song Qian.
Abstract
The title compound, C(17)H(15)ClN(2)O(5), displays a trans-configuration with respect to the C=N double bond. The mol-ecule is twisted, the dihedral angle between the mean planes of the two benzene rings being 18.70 (12)°. The nitro, meth-oxy and acetyl groups are oriented at 80.70 (11), 35.2 (2) and 72.35 (10)°, respectively, to the benzene ring to which they are bonded. The crystal structure is stabilized by weak C-H⋯O hydrogen-bonding contacts.Entities:
Year: 2012 PMID: 22346941 PMCID: PMC3274996 DOI: 10.1107/S1600536811055590
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C17H15ClN2O5 | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 3083 reflections | |
| θ = 2.4–25.5° | |
| µ = 0.26 mm−1 | |
| α = 83.477 (8)° | |
| β = 84.994 (8)° | Block, yellow |
| γ = 66.697 (7)° | 0.26 × 0.23 × 0.21 mm |
| Bruker APEXII CCD diffractometer | 3083 independent reflections |
| Radiation source: fine-focus sealed tube | 2207 reflections with |
| graphite | |
| φ and ω scans | θmax = 25.5°, θmin = 2.4° |
| Absorption correction: multi-scan ( | |
| 5579 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 | |
| 3083 reflections | (Δ/σ)max < 0.001 |
| 229 parameters | Δρmax = 0.17 e Å−3 |
| 0 restraints | Δρmin = −0.23 e Å−3 |
| Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
| Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > 2sigma(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
| Cl1 | −0.50222 (11) | 1.23475 (11) | 0.05852 (6) | 0.0880 (3) | |
| O1 | −0.3219 (3) | 0.5157 (3) | 0.34263 (13) | 0.0728 (6) | |
| O2 | −0.3928 (3) | 0.4212 (3) | 0.23925 (14) | 0.0733 (6) | |
| O3 | −0.2466 (2) | 0.0650 (2) | 0.34480 (11) | 0.0563 (5) | |
| O4 | 0.1492 (2) | −0.2520 (2) | 0.35298 (10) | 0.0472 (4) | |
| O5 | 0.2885 (4) | −0.2451 (3) | 0.46343 (13) | 0.0891 (8) | |
| N1 | −0.0690 (3) | 0.6082 (3) | 0.20244 (12) | 0.0450 (5) | |
| N2 | −0.2784 (3) | 0.4109 (3) | 0.28994 (14) | 0.0490 (5) | |
| C1 | −0.2521 (3) | 0.9075 (3) | 0.13350 (15) | 0.0491 (6) | |
| H1 | −0.3684 | 0.8771 | 0.1395 | 0.059* | |
| C2 | −0.2654 (4) | 1.0797 (3) | 0.09522 (15) | 0.0491 (6) | |
| C3 | −0.0985 (4) | 1.1342 (3) | 0.08453 (14) | 0.0459 (6) | |
| C4 | 0.0867 (4) | 1.0021 (4) | 0.11302 (15) | 0.0510 (6) | |
| H4 | 0.2035 | 1.0317 | 0.1061 | 0.061* | |
| C5 | 0.1053 (4) | 0.8288 (3) | 0.15121 (15) | 0.0472 (6) | |
| H5 | 0.2328 | 0.7443 | 0.1692 | 0.057* | |
| C6 | −0.0665 (3) | 0.7799 (3) | 0.16295 (13) | 0.0405 (5) | |
| C7 | 0.0954 (3) | 0.4730 (3) | 0.22155 (15) | 0.0469 (6) | |
| H7 | 0.2197 | 0.4885 | 0.2100 | 0.056* | |
| C8 | 0.1029 (3) | 0.2917 (3) | 0.26103 (14) | 0.0411 (5) | |
| C9 | −0.0705 (3) | 0.2553 (3) | 0.29035 (13) | 0.0377 (5) | |
| C10 | −0.0619 (3) | 0.0795 (3) | 0.32370 (13) | 0.0390 (5) | |
| C11 | 0.1336 (3) | −0.0677 (3) | 0.32809 (14) | 0.0404 (5) | |
| C12 | 0.3094 (3) | −0.0359 (3) | 0.30170 (15) | 0.0492 (6) | |
| H12 | 0.4389 | −0.1349 | 0.3063 | 0.059* | |
| C13 | 0.2947 (3) | 0.1401 (3) | 0.26888 (16) | 0.0505 (6) | |
| H13 | 0.4148 | 0.1587 | 0.2515 | 0.061* | |
| C14 | −0.1131 (5) | 1.3253 (4) | 0.04590 (17) | 0.0626 (8) | |
| H14A | 0.0227 | 1.3280 | 0.0397 | 0.094* | |
| H14B | −0.2006 | 1.4239 | 0.0778 | 0.094* | |
| H14C | −0.1706 | 1.3456 | −0.0043 | 0.094* | |
| C15 | −0.2664 (4) | −0.0543 (4) | 0.41121 (17) | 0.0644 (8) | |
| H15A | −0.2223 | −0.1825 | 0.3972 | 0.097* | |
| H15B | −0.4086 | −0.0101 | 0.4301 | 0.097* | |
| H15C | −0.1817 | −0.0511 | 0.4513 | 0.097* | |
| C16 | 0.2390 (4) | −0.3320 (4) | 0.42227 (17) | 0.0568 (7) | |
| C17 | 0.2612 (5) | −0.5342 (4) | 0.43672 (19) | 0.0748 (9) | |
| H17A | 0.2924 | −0.5781 | 0.4902 | 0.112* | |
| H17B | 0.3714 | −0.6114 | 0.4033 | 0.112* | |
| H17C | 0.1340 | −0.5434 | 0.4260 | 0.112* |
| Cl1 | 0.0514 (4) | 0.0650 (5) | 0.1311 (8) | −0.0151 (3) | −0.0205 (4) | 0.0421 (5) |
| O1 | 0.0657 (13) | 0.0466 (11) | 0.0789 (15) | 0.0036 (9) | 0.0188 (11) | −0.0090 (11) |
| O2 | 0.0380 (10) | 0.0623 (12) | 0.1146 (18) | −0.0145 (9) | −0.0277 (11) | 0.0122 (11) |
| O3 | 0.0386 (9) | 0.0504 (10) | 0.0747 (13) | −0.0175 (8) | −0.0028 (8) | 0.0165 (9) |
| O4 | 0.0476 (9) | 0.0301 (8) | 0.0579 (11) | −0.0087 (7) | −0.0108 (8) | 0.0025 (7) |
| O5 | 0.121 (2) | 0.0643 (14) | 0.0713 (15) | −0.0178 (13) | −0.0387 (14) | −0.0035 (11) |
| N1 | 0.0378 (10) | 0.0385 (11) | 0.0580 (13) | −0.0158 (8) | −0.0069 (9) | 0.0048 (9) |
| N2 | 0.0326 (10) | 0.0328 (11) | 0.0714 (15) | −0.0065 (8) | 0.0028 (11) | 0.0088 (11) |
| C1 | 0.0351 (12) | 0.0438 (14) | 0.0662 (17) | −0.0165 (10) | −0.0007 (11) | 0.0069 (12) |
| C2 | 0.0408 (13) | 0.0429 (14) | 0.0576 (16) | −0.0130 (10) | −0.0023 (11) | 0.0067 (12) |
| C3 | 0.0551 (14) | 0.0434 (13) | 0.0429 (14) | −0.0247 (11) | −0.0005 (11) | 0.0003 (11) |
| C4 | 0.0502 (14) | 0.0562 (15) | 0.0571 (16) | −0.0331 (12) | −0.0053 (12) | 0.0024 (12) |
| C5 | 0.0400 (12) | 0.0464 (14) | 0.0578 (15) | −0.0200 (11) | −0.0085 (11) | 0.0024 (12) |
| C6 | 0.0407 (12) | 0.0370 (12) | 0.0444 (13) | −0.0168 (10) | −0.0012 (10) | −0.0007 (10) |
| C7 | 0.0319 (12) | 0.0392 (13) | 0.0702 (17) | −0.0153 (10) | −0.0014 (11) | −0.0024 (12) |
| C8 | 0.0311 (11) | 0.0332 (12) | 0.0575 (15) | −0.0103 (9) | −0.0066 (10) | −0.0031 (10) |
| C9 | 0.0276 (10) | 0.0284 (11) | 0.0510 (14) | −0.0039 (8) | −0.0048 (10) | −0.0025 (10) |
| C10 | 0.0319 (11) | 0.0354 (12) | 0.0474 (14) | −0.0105 (9) | −0.0040 (10) | −0.0023 (10) |
| C11 | 0.0423 (12) | 0.0276 (11) | 0.0478 (14) | −0.0087 (9) | −0.0110 (10) | −0.0014 (10) |
| C12 | 0.0313 (12) | 0.0365 (13) | 0.0714 (17) | −0.0030 (10) | −0.0127 (11) | −0.0022 (12) |
| C13 | 0.0290 (11) | 0.0395 (13) | 0.0805 (19) | −0.0104 (10) | −0.0060 (11) | −0.0035 (12) |
| C14 | 0.0789 (19) | 0.0525 (16) | 0.0637 (18) | −0.0371 (15) | −0.0055 (15) | 0.0103 (14) |
| C15 | 0.0564 (16) | 0.0651 (18) | 0.0666 (19) | −0.0235 (14) | 0.0067 (14) | 0.0065 (15) |
| C16 | 0.0533 (15) | 0.0428 (15) | 0.0562 (17) | −0.0006 (12) | −0.0052 (13) | 0.0015 (13) |
| C17 | 0.0739 (19) | 0.0481 (16) | 0.084 (2) | −0.0107 (14) | −0.0018 (16) | 0.0189 (15) |
| Cl1—C2 | 1.743 (3) | C7—C8 | 1.461 (3) |
| O1—N2 | 1.221 (3) | C7—H7 | 0.9300 |
| O2—N2 | 1.215 (3) | C8—C13 | 1.395 (3) |
| O3—C10 | 1.362 (3) | C8—C9 | 1.397 (3) |
| O3—C15 | 1.417 (3) | C9—C10 | 1.386 (3) |
| O4—C16 | 1.366 (3) | C10—C11 | 1.394 (3) |
| O4—C11 | 1.394 (3) | C11—C12 | 1.382 (3) |
| O5—C16 | 1.186 (3) | C12—C13 | 1.372 (3) |
| N1—C7 | 1.250 (3) | C12—H12 | 0.9300 |
| N1—C6 | 1.419 (3) | C13—H13 | 0.9300 |
| N2—C9 | 1.478 (3) | C14—H14A | 0.9600 |
| C1—C2 | 1.381 (3) | C14—H14B | 0.9600 |
| C1—C6 | 1.383 (3) | C14—H14C | 0.9600 |
| C1—H1 | 0.9300 | C15—H15A | 0.9600 |
| C2—C3 | 1.386 (4) | C15—H15B | 0.9600 |
| C3—C4 | 1.386 (3) | C15—H15C | 0.9600 |
| C3—C14 | 1.508 (3) | C16—C17 | 1.490 (4) |
| C4—C5 | 1.378 (3) | C17—H17A | 0.9600 |
| C4—H4 | 0.9300 | C17—H17B | 0.9600 |
| C5—C6 | 1.393 (3) | C17—H17C | 0.9600 |
| C5—H5 | 0.9300 | ||
| C10—O3—C15 | 120.89 (19) | O3—C10—C9 | 116.62 (18) |
| C16—O4—C11 | 117.65 (19) | O3—C10—C11 | 126.4 (2) |
| C7—N1—C6 | 121.1 (2) | C9—C10—C11 | 116.9 (2) |
| O2—N2—O1 | 125.6 (2) | C12—C11—C10 | 120.7 (2) |
| O2—N2—C9 | 118.1 (2) | C12—C11—O4 | 119.86 (19) |
| O1—N2—C9 | 116.3 (2) | C10—C11—O4 | 119.2 (2) |
| C2—C1—C6 | 120.3 (2) | C13—C12—C11 | 120.7 (2) |
| C2—C1—H1 | 119.9 | C13—C12—H12 | 119.6 |
| C6—C1—H1 | 119.9 | C11—C12—H12 | 119.6 |
| C1—C2—C3 | 122.8 (2) | C12—C13—C8 | 121.2 (2) |
| C1—C2—Cl1 | 118.53 (19) | C12—C13—H13 | 119.4 |
| C3—C2—Cl1 | 118.66 (19) | C8—C13—H13 | 119.4 |
| C4—C3—C2 | 115.7 (2) | C3—C14—H14A | 109.5 |
| C4—C3—C14 | 120.9 (2) | C3—C14—H14B | 109.5 |
| C2—C3—C14 | 123.4 (2) | H14A—C14—H14B | 109.5 |
| C5—C4—C3 | 122.8 (2) | C3—C14—H14C | 109.5 |
| C5—C4—H4 | 118.6 | H14A—C14—H14C | 109.5 |
| C3—C4—H4 | 118.6 | H14B—C14—H14C | 109.5 |
| C4—C5—C6 | 120.2 (2) | O3—C15—H15A | 109.5 |
| C4—C5—H5 | 119.9 | O3—C15—H15B | 109.5 |
| C6—C5—H5 | 119.9 | H15A—C15—H15B | 109.5 |
| C1—C6—C5 | 118.1 (2) | O3—C15—H15C | 109.5 |
| C1—C6—N1 | 116.1 (2) | H15A—C15—H15C | 109.5 |
| C5—C6—N1 | 125.7 (2) | H15B—C15—H15C | 109.5 |
| N1—C7—C8 | 123.6 (2) | O5—C16—O4 | 122.1 (3) |
| N1—C7—H7 | 118.2 | O5—C16—C17 | 127.0 (3) |
| C8—C7—H7 | 118.2 | O4—C16—C17 | 110.9 (3) |
| C13—C8—C9 | 116.4 (2) | C16—C17—H17A | 109.5 |
| C13—C8—C7 | 118.9 (2) | C16—C17—H17B | 109.5 |
| C9—C8—C7 | 124.71 (19) | H17A—C17—H17B | 109.5 |
| C10—C9—C8 | 124.07 (18) | C16—C17—H17C | 109.5 |
| C10—C9—N2 | 115.70 (19) | H17A—C17—H17C | 109.5 |
| C8—C9—N2 | 120.18 (19) | H17B—C17—H17C | 109.5 |
| H··· | ||||
| C15—H15A···O4 | 0.96 | 2.52 | 2.861 (4) | 101 |
| C12—H12···O1i | 0.93 | 2.58 | 3.431 (3) | 153 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C12—H12⋯O1i | 0.93 | 2.58 | 3.431 (3) | 153 |
Symmetry code: (i) .