| Literature DB >> 23634068 |
Ghulam Waris1, Humaira Masood Siddiqi, Ulrich Flörke, Shaukat Saeed, M Saeed Butt.
Abstract
The mol-ecular structure of the title compound, C13H10N2O4, shows an almost planar conformation as the benzene rings make a dihedral angle of 2.31 (7)°. The nitro group lies in plane with the benzamide ring, with a C-C-N-O torsion angle of 0.6 (2)°. In the crystal, N-H⋯O and O-H⋯O hydrogen bonds link mol-ecules into sheets stacked along [10-1].Entities:
Year: 2013 PMID: 23634068 PMCID: PMC3629581 DOI: 10.1107/S1600536813006132
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C13H10N2O4 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 2515 reflections |
| θ = 3.2–28.1° | |
| µ = 0.12 mm−1 | |
| β = 90.033 (2)° | Prism, yellow |
| 0.50 × 0.16 × 0.12 mm | |
| Bruker SMART APEX diffractometer | 2657 independent reflections |
| Radiation source: sealed tube | 2255 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 27.9°, θmin = 2.4° |
| Absorption correction: multi-scan ( | |
| 10323 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: difference Fourier map | |
| H-atom parameters constrained | |
| 2657 reflections | (Δ/σ)max < 0.001 |
| 174 parameters | Δρmax = 0.37 e Å−3 |
| 0 restraints | Δρmin = −0.28 e Å−3 |
| 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 | 0.39417 (17) | 0.43715 (9) | 0.63125 (11) | 0.0247 (3) | |
| O2 | 0.0650 (2) | 0.00255 (10) | 0.33969 (12) | 0.0320 (3) | |
| O3 | −0.01095 (17) | 0.10678 (10) | 0.20187 (10) | 0.0239 (3) | |
| O4 | 0.41630 (19) | 0.95533 (9) | 0.66718 (11) | 0.0284 (3) | |
| H4 | 0.4704 | 0.9534 | 0.7295 | 0.043* | |
| N1 | 0.23878 (18) | 0.54813 (10) | 0.51520 (12) | 0.0176 (3) | |
| H1A | 0.1612 | 0.5484 | 0.4593 | 0.021* | |
| N2 | 0.05435 (19) | 0.09059 (11) | 0.29598 (12) | 0.0195 (3) | |
| C1 | 0.2983 (2) | 0.45176 (13) | 0.54794 (13) | 0.0166 (3) | |
| C2 | 0.2378 (2) | 0.35909 (12) | 0.47682 (14) | 0.0166 (3) | |
| C3 | 0.1658 (2) | 0.37062 (13) | 0.36841 (14) | 0.0190 (3) | |
| H3A | 0.1579 | 0.4393 | 0.3351 | 0.023* | |
| C4 | 0.1057 (2) | 0.28251 (13) | 0.30913 (14) | 0.0182 (3) | |
| H4A | 0.0541 | 0.2901 | 0.2360 | 0.022* | |
| C5 | 0.1225 (2) | 0.18327 (12) | 0.35856 (14) | 0.0176 (3) | |
| C6 | 0.1982 (2) | 0.16825 (13) | 0.46470 (15) | 0.0197 (3) | |
| H6A | 0.2098 | 0.0991 | 0.4962 | 0.024* | |
| C7 | 0.2562 (2) | 0.25726 (13) | 0.52325 (14) | 0.0186 (3) | |
| H7A | 0.3091 | 0.2491 | 0.5959 | 0.022* | |
| C8 | 0.2858 (2) | 0.64971 (12) | 0.55977 (14) | 0.0166 (3) | |
| C9 | 0.2564 (2) | 0.73771 (13) | 0.49077 (14) | 0.0188 (3) | |
| H9A | 0.2055 | 0.7280 | 0.4177 | 0.023* | |
| C10 | 0.3001 (2) | 0.83960 (13) | 0.52705 (15) | 0.0209 (4) | |
| H10A | 0.2796 | 0.8991 | 0.4791 | 0.025* | |
| C11 | 0.3742 (2) | 0.85379 (13) | 0.63415 (14) | 0.0193 (3) | |
| C12 | 0.4006 (2) | 0.76651 (13) | 0.70399 (14) | 0.0190 (3) | |
| H12A | 0.4498 | 0.7764 | 0.7774 | 0.023* | |
| C13 | 0.3560 (2) | 0.66451 (13) | 0.66782 (14) | 0.0189 (3) | |
| H13A | 0.3734 | 0.6053 | 0.7167 | 0.023* |
| O1 | 0.0316 (7) | 0.0198 (6) | 0.0226 (6) | 0.0025 (5) | −0.0140 (5) | −0.0023 (5) |
| O2 | 0.0488 (9) | 0.0149 (6) | 0.0323 (8) | −0.0020 (5) | −0.0158 (6) | 0.0000 (5) |
| O3 | 0.0293 (7) | 0.0230 (6) | 0.0194 (6) | −0.0011 (5) | −0.0082 (5) | −0.0039 (5) |
| O4 | 0.0435 (8) | 0.0158 (6) | 0.0258 (7) | −0.0030 (5) | −0.0152 (6) | −0.0019 (5) |
| N1 | 0.0214 (7) | 0.0149 (6) | 0.0163 (7) | −0.0002 (5) | −0.0078 (5) | −0.0012 (5) |
| N2 | 0.0219 (7) | 0.0166 (7) | 0.0201 (7) | 0.0015 (5) | −0.0043 (6) | −0.0023 (5) |
| C1 | 0.0172 (8) | 0.0168 (8) | 0.0157 (7) | −0.0005 (6) | −0.0017 (6) | −0.0007 (6) |
| C2 | 0.0159 (8) | 0.0166 (8) | 0.0173 (8) | 0.0006 (6) | −0.0023 (6) | −0.0019 (6) |
| C3 | 0.0222 (8) | 0.0154 (7) | 0.0194 (8) | 0.0014 (6) | −0.0039 (6) | 0.0012 (6) |
| C4 | 0.0197 (8) | 0.0189 (8) | 0.0160 (8) | 0.0011 (6) | −0.0037 (6) | −0.0017 (6) |
| C5 | 0.0181 (8) | 0.0155 (7) | 0.0193 (8) | 0.0005 (6) | −0.0025 (6) | −0.0035 (6) |
| C6 | 0.0229 (8) | 0.0157 (8) | 0.0204 (8) | 0.0007 (6) | −0.0038 (6) | 0.0018 (6) |
| C7 | 0.0215 (8) | 0.0189 (8) | 0.0153 (8) | 0.0011 (6) | −0.0049 (6) | 0.0012 (6) |
| C8 | 0.0166 (8) | 0.0153 (7) | 0.0180 (8) | −0.0002 (6) | −0.0018 (6) | −0.0038 (6) |
| C9 | 0.0215 (8) | 0.0194 (8) | 0.0154 (8) | 0.0000 (6) | −0.0053 (6) | −0.0014 (6) |
| C10 | 0.0265 (9) | 0.0158 (8) | 0.0203 (8) | 0.0001 (6) | −0.0061 (7) | 0.0017 (6) |
| C11 | 0.0209 (8) | 0.0164 (8) | 0.0206 (8) | −0.0003 (6) | −0.0040 (6) | −0.0031 (6) |
| C12 | 0.0208 (8) | 0.0204 (8) | 0.0159 (8) | −0.0001 (6) | −0.0051 (6) | −0.0031 (6) |
| C13 | 0.0227 (8) | 0.0175 (8) | 0.0167 (8) | 0.0004 (6) | −0.0042 (6) | 0.0015 (6) |
| O1—C1 | 1.232 (2) | C4—H4A | 0.9500 |
| O2—N2 | 1.2234 (19) | C5—C6 | 1.388 (2) |
| O3—N2 | 1.2303 (18) | C6—C7 | 1.385 (2) |
| O4—C11 | 1.3715 (19) | C6—H6A | 0.9500 |
| O4—H4 | 0.8400 | C7—H7A | 0.9500 |
| N1—C1 | 1.348 (2) | C8—C9 | 1.391 (2) |
| N1—C8 | 1.4252 (19) | C8—C13 | 1.391 (2) |
| N1—H1A | 0.8800 | C9—C10 | 1.390 (2) |
| N2—C5 | 1.471 (2) | C9—H9A | 0.9500 |
| C1—C2 | 1.505 (2) | C10—C11 | 1.392 (2) |
| C2—C3 | 1.396 (2) | C10—H10A | 0.9500 |
| C2—C7 | 1.399 (2) | C11—C12 | 1.386 (2) |
| C3—C4 | 1.385 (2) | C12—C13 | 1.392 (2) |
| C3—H3A | 0.9500 | C12—H12A | 0.9500 |
| C4—C5 | 1.383 (2) | C13—H13A | 0.9500 |
| C11—O4—H4 | 109.5 | C7—C6—H6A | 121.0 |
| C1—N1—C8 | 128.11 (13) | C5—C6—H6A | 121.0 |
| C1—N1—H1A | 115.9 | C6—C7—C2 | 120.87 (15) |
| C8—N1—H1A | 115.9 | C6—C7—H7A | 119.6 |
| O2—N2—O3 | 123.76 (14) | C2—C7—H7A | 119.6 |
| O2—N2—C5 | 118.84 (14) | C9—C8—C13 | 119.32 (15) |
| O3—N2—C5 | 117.40 (14) | C9—C8—N1 | 117.21 (14) |
| O1—C1—N1 | 123.81 (15) | C13—C8—N1 | 123.47 (14) |
| O1—C1—C2 | 120.35 (14) | C10—C9—C8 | 121.01 (15) |
| N1—C1—C2 | 115.83 (14) | C10—C9—H9A | 119.5 |
| C3—C2—C7 | 119.45 (14) | C8—C9—H9A | 119.5 |
| C3—C2—C1 | 123.16 (14) | C9—C10—C11 | 119.47 (15) |
| C7—C2—C1 | 117.40 (14) | C9—C10—H10A | 120.3 |
| C4—C3—C2 | 120.36 (15) | C11—C10—H10A | 120.3 |
| C4—C3—H3A | 119.8 | O4—C11—C12 | 122.33 (15) |
| C2—C3—H3A | 119.8 | O4—C11—C10 | 117.98 (14) |
| C5—C4—C3 | 118.63 (15) | C12—C11—C10 | 119.68 (15) |
| C5—C4—H4A | 120.7 | C11—C12—C13 | 120.82 (15) |
| C3—C4—H4A | 120.7 | C11—C12—H12A | 119.6 |
| C4—C5—C6 | 122.69 (15) | C13—C12—H12A | 119.6 |
| C4—C5—N2 | 118.13 (14) | C8—C13—C12 | 119.67 (15) |
| C6—C5—N2 | 119.17 (14) | C8—C13—H13A | 120.2 |
| C7—C6—C5 | 117.95 (15) | C12—C13—H13A | 120.2 |
| C8—N1—C1—O1 | 6.9 (3) | N2—C5—C6—C7 | −178.04 (15) |
| C8—N1—C1—C2 | −174.10 (15) | C5—C6—C7—C2 | 0.4 (3) |
| O1—C1—C2—C3 | −164.50 (16) | C3—C2—C7—C6 | −2.3 (3) |
| N1—C1—C2—C3 | 16.5 (2) | C1—C2—C7—C6 | 177.81 (15) |
| O1—C1—C2—C7 | 15.4 (2) | C1—N1—C8—C9 | 158.93 (17) |
| N1—C1—C2—C7 | −163.60 (15) | C1—N1—C8—C13 | −22.1 (3) |
| C7—C2—C3—C4 | 2.8 (2) | C13—C8—C9—C10 | 1.7 (3) |
| C1—C2—C3—C4 | −177.28 (15) | N1—C8—C9—C10 | −179.33 (16) |
| C2—C3—C4—C5 | −1.4 (2) | C8—C9—C10—C11 | −0.1 (3) |
| C3—C4—C5—C6 | −0.5 (3) | C9—C10—C11—O4 | 179.79 (16) |
| C3—C4—C5—N2 | 178.57 (15) | C9—C10—C11—C12 | −1.1 (3) |
| O2—N2—C5—C4 | −178.54 (16) | O4—C11—C12—C13 | 179.87 (16) |
| O3—N2—C5—C4 | 1.3 (2) | C10—C11—C12—C13 | 0.8 (3) |
| O2—N2—C5—C6 | 0.6 (2) | C9—C8—C13—C12 | −1.9 (3) |
| O3—N2—C5—C6 | −179.59 (15) | N1—C8—C13—C12 | 179.11 (15) |
| C4—C5—C6—C7 | 1.0 (3) | C11—C12—C13—C8 | 0.7 (3) |
| H··· | ||||
| O4—H4···O1i | 0.84 | 1.94 | 2.7803 (17) | 175 |
| N1—H1 | 0.88 | 2.33 | 3.1664 (18) | 159 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| O4—H4⋯O1i | 0.84 | 1.94 | 2.7803 (17) | 175 |
| N1—H1 | 0.88 | 2.33 | 3.1664 (18) | 159 |
Symmetry codes: (i) ; (ii) .