| Literature DB >> 21588326 |
Rahman Bikas, Hassan Hosseini Monfared, Canan Kazak, N Burcu Arslan, Keyvan Bijanzad.
Abstract
In the title compound, C(12)H(10)N(2)O(3), the dihedral angle between the benzene ring and the furan ring is 16.12 (13)°. The conformation is stabilized by an intra-molecular O-H⋯N hydrogen bond. Inter-molecular N-H⋯O hydrogen bonds with the keto group as acceptor lead to strands along [001]. The mol-ecule displays a trans configuration with respect to the C=N and N-N bonds.Entities:
Year: 2010 PMID: 21588326 PMCID: PMC3007379 DOI: 10.1107/S1600536810024839
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C12H10N2O3 | |
| Orthorhombic, | Mo |
| Hall symbol: P 2c -2ac | Cell parameters from 6480 reflections |
| θ = 2.1–26.9° | |
| µ = 0.10 mm−1 | |
| Prism, light yellow | |
| 0.46 × 0.29 × 0.20 mm |
| Stoe IPDS 2 diffractometer | 792 reflections with |
| Radiation source: fine-focus sealed tube | |
| graphite | θmax = 26.0°, θmin = 2.4° |
| Detector resolution: 6.67 pixels mm-1 | |
| w scans | |
| 6705 measured reflections | |
| 1130 independent 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 atoms treated by a mixture of independent and constrained refinement | |
| 1130 reflections | (Δ/σ)max < 0.001 |
| 159 parameters | Δρmax = 0.10 e Å−3 |
| 3 restraints | Δρmin = −0.11 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 |
| C1 | 0.44074 (10) | 0.4371 (3) | 0.5468 (2) | 0.0396 (5) | |
| C2 | 0.43426 (12) | 0.2756 (4) | 0.6432 (2) | 0.0459 (6) | |
| C3 | 0.48301 (13) | 0.1039 (4) | 0.6372 (3) | 0.0594 (7) | |
| H3 | 0.4781 | −0.0039 | 0.7006 | 0.071* | |
| C4 | 0.53899 (13) | 0.0898 (4) | 0.5384 (3) | 0.0616 (7) | |
| H4 | 0.5710 | −0.0278 | 0.5349 | 0.074* | |
| C5 | 0.54754 (12) | 0.2496 (4) | 0.4452 (3) | 0.0579 (7) | |
| H5 | 0.5859 | 0.2417 | 0.3796 | 0.070* | |
| C6 | 0.49918 (11) | 0.4207 (4) | 0.4496 (3) | 0.0496 (6) | |
| H6 | 0.5054 | 0.5285 | 0.3865 | 0.060* | |
| C7 | 0.38950 (11) | 0.6177 (4) | 0.5438 (2) | 0.0461 (6) | |
| H7 | 0.3928 | 0.7123 | 0.4718 | 0.055* | |
| C8 | 0.25245 (13) | 0.9022 (4) | 0.7261 (2) | 0.0447 (5) | |
| C9 | 0.21197 (12) | 1.0979 (4) | 0.6958 (2) | 0.0449 (6) | |
| C10 | 0.16454 (13) | 1.2205 (4) | 0.7684 (3) | 0.0569 (6) | |
| H10 | 0.1472 | 1.1948 | 0.8561 | 0.068* | |
| C11 | 0.14591 (15) | 1.3964 (4) | 0.6865 (3) | 0.0626 (8) | |
| H11 | 0.1139 | 1.5085 | 0.7097 | 0.075* | |
| C12 | 0.18302 (13) | 1.3702 (4) | 0.5694 (3) | 0.0607 (7) | |
| H12 | 0.1808 | 1.4634 | 0.4966 | 0.073* | |
| N1 | 0.33997 (9) | 0.6505 (3) | 0.63712 (19) | 0.0455 (5) | |
| N2 | 0.29468 (9) | 0.8264 (3) | 0.62150 (19) | 0.0489 (5) | |
| H2 | 0.2931 | 0.8892 | 0.5442 | 0.059* | |
| O1 | 0.38068 (10) | 0.2824 (3) | 0.74331 (17) | 0.0594 (5) | |
| O2 | 0.24940 (11) | 0.8172 (2) | 0.83793 (16) | 0.0575 (4) | |
| O3 | 0.22438 (8) | 1.1887 (3) | 0.57132 (16) | 0.0557 (4) | |
| H22 | 0.3504 (17) | 0.397 (4) | 0.736 (3) | 0.095 (11)* |
| C1 | 0.0403 (11) | 0.0426 (14) | 0.0360 (12) | −0.0038 (10) | −0.0032 (11) | −0.0029 (12) |
| C2 | 0.0445 (12) | 0.0538 (16) | 0.0395 (13) | −0.0066 (11) | −0.0031 (12) | −0.0030 (13) |
| C3 | 0.0668 (15) | 0.0509 (16) | 0.0604 (17) | 0.0002 (14) | −0.0073 (15) | 0.0084 (14) |
| C4 | 0.0566 (14) | 0.0627 (18) | 0.0653 (18) | 0.0127 (13) | −0.0034 (15) | −0.0040 (18) |
| C5 | 0.0463 (14) | 0.074 (2) | 0.0536 (16) | 0.0036 (13) | 0.0022 (13) | −0.0168 (15) |
| C6 | 0.0493 (14) | 0.0584 (16) | 0.0412 (15) | −0.0033 (13) | 0.0019 (11) | 0.0001 (15) |
| C7 | 0.0469 (11) | 0.0547 (16) | 0.0366 (12) | −0.0040 (11) | 0.0014 (12) | 0.0014 (11) |
| C8 | 0.0444 (12) | 0.0533 (14) | 0.0364 (13) | 0.0000 (12) | −0.0023 (10) | −0.0041 (14) |
| C9 | 0.0428 (12) | 0.0559 (15) | 0.0360 (13) | 0.0037 (12) | −0.0005 (10) | −0.0039 (13) |
| C10 | 0.0599 (14) | 0.0665 (18) | 0.0444 (14) | 0.0099 (15) | 0.0048 (13) | −0.0046 (14) |
| C11 | 0.0652 (17) | 0.0651 (18) | 0.0576 (17) | 0.0197 (14) | −0.0024 (13) | −0.0115 (16) |
| C12 | 0.0649 (15) | 0.0568 (19) | 0.0604 (17) | 0.0135 (13) | −0.0125 (14) | 0.0000 (15) |
| N1 | 0.0450 (10) | 0.0506 (13) | 0.0409 (10) | 0.0042 (9) | 0.0020 (10) | −0.0045 (10) |
| N2 | 0.0587 (10) | 0.0532 (12) | 0.0349 (11) | 0.0110 (10) | 0.0020 (10) | −0.0009 (10) |
| O1 | 0.0615 (10) | 0.0708 (13) | 0.0459 (10) | −0.0058 (10) | 0.0095 (9) | 0.0086 (10) |
| O2 | 0.0702 (10) | 0.0643 (10) | 0.0382 (10) | 0.0069 (9) | 0.0059 (9) | 0.0018 (9) |
| O3 | 0.0592 (10) | 0.0644 (11) | 0.0434 (10) | 0.0118 (8) | 0.0015 (8) | 0.0016 (10) |
| C1—C6 | 1.399 (3) | C8—O2 | 1.228 (3) |
| C1—C2 | 1.401 (3) | C8—N2 | 1.354 (3) |
| C1—C7 | 1.449 (3) | C8—C9 | 1.456 (3) |
| C2—O1 | 1.357 (3) | C9—C10 | 1.339 (3) |
| C2—C3 | 1.379 (3) | C9—O3 | 1.372 (3) |
| C3—C4 | 1.378 (3) | C10—C11 | 1.413 (3) |
| C3—H3 | 0.9300 | C10—H10 | 0.9300 |
| C4—C5 | 1.375 (4) | C11—C12 | 1.332 (4) |
| C4—H4 | 0.9300 | C11—H11 | 0.9300 |
| C5—C6 | 1.371 (3) | C12—O3 | 1.355 (3) |
| C5—H5 | 0.9300 | C12—H12 | 0.9300 |
| C6—H6 | 0.9300 | N1—N2 | 1.371 (2) |
| C7—N1 | 1.277 (3) | N2—H2 | 0.8600 |
| C7—H7 | 0.9300 | O1—H22 | 0.90 (3) |
| C6—C1—C2 | 117.9 (2) | O2—C8—N2 | 123.5 (2) |
| C6—C1—C7 | 119.3 (2) | O2—C8—C9 | 122.5 (2) |
| C2—C1—C7 | 122.75 (19) | N2—C8—C9 | 114.0 (2) |
| O1—C2—C3 | 118.5 (2) | C10—C9—O3 | 109.4 (2) |
| O1—C2—C1 | 121.7 (2) | C10—C9—C8 | 132.8 (2) |
| C3—C2—C1 | 119.8 (2) | O3—C9—C8 | 117.72 (19) |
| C4—C3—C2 | 120.9 (2) | C9—C10—C11 | 106.9 (2) |
| C4—C3—H3 | 119.5 | C9—C10—H10 | 126.5 |
| C2—C3—H3 | 119.5 | C11—C10—H10 | 126.5 |
| C5—C4—C3 | 120.0 (2) | C12—C11—C10 | 106.7 (2) |
| C5—C4—H4 | 120.0 | C12—C11—H11 | 126.7 |
| C3—C4—H4 | 120.0 | C10—C11—H11 | 126.7 |
| C6—C5—C4 | 119.6 (2) | C11—C12—O3 | 110.5 (2) |
| C6—C5—H5 | 120.2 | C11—C12—H12 | 124.8 |
| C4—C5—H5 | 120.2 | O3—C12—H12 | 124.8 |
| C5—C6—C1 | 121.6 (2) | C7—N1—N2 | 115.92 (19) |
| C5—C6—H6 | 119.2 | C8—N2—N1 | 120.84 (19) |
| C1—C6—H6 | 119.2 | C8—N2—H2 | 119.6 |
| N1—C7—C1 | 121.8 (2) | N1—N2—H2 | 119.6 |
| N1—C7—H7 | 119.1 | C2—O1—H22 | 111.8 (19) |
| C1—C7—H7 | 119.1 | C12—O3—C9 | 106.5 (2) |
| C6—C1—C2—O1 | 178.0 (2) | N2—C8—C9—C10 | 179.1 (2) |
| C7—C1—C2—O1 | −2.3 (3) | O2—C8—C9—O3 | 174.7 (2) |
| C6—C1—C2—C3 | −2.2 (3) | N2—C8—C9—O3 | −3.9 (3) |
| C7—C1—C2—C3 | 177.5 (2) | O3—C9—C10—C11 | 0.1 (3) |
| O1—C2—C3—C4 | −179.3 (2) | C8—C9—C10—C11 | 177.4 (2) |
| C1—C2—C3—C4 | 0.9 (3) | C9—C10—C11—C12 | 0.0 (3) |
| C2—C3—C4—C5 | 0.9 (4) | C10—C11—C12—O3 | −0.1 (3) |
| C3—C4—C5—C6 | −1.2 (4) | C1—C7—N1—N2 | −179.55 (19) |
| C4—C5—C6—C1 | −0.2 (3) | O2—C8—N2—N1 | −2.7 (3) |
| C2—C1—C6—C5 | 1.9 (3) | C9—C8—N2—N1 | 175.82 (18) |
| C7—C1—C6—C5 | −177.8 (2) | C7—N1—N2—C8 | −165.59 (19) |
| C6—C1—C7—N1 | −173.37 (19) | C11—C12—O3—C9 | 0.2 (3) |
| C2—C1—C7—N1 | 6.9 (3) | C10—C9—O3—C12 | −0.2 (2) |
| O2—C8—C9—C10 | −2.3 (4) | C8—C9—O3—C12 | −177.90 (18) |
| H··· | ||||
| N2—H2···O2i | 0.86 | 2.21 | 2.900 (2) | 137 |
| O1—H22···N1 | 0.90 (3) | 1.89 (3) | 2.651 (3) | 141 (3) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N2—H2⋯O2i | 0.86 | 2.21 | 2.900 (2) | 137 |
| O1—H22⋯N1 | 0.90 (3) | 1.89 (3) | 2.651 (3) | 141 (3) |
Symmetry code: (i) .