| Literature DB >> 21581066 |
Abstract
In the title mol-ecule, C(12)H(10)N(2)O(3), the aromatic and furan rings form a dihedral angle of 8.89 (1)° and an intra-molecular N-H⋯O hydrogen bond occurs. In the crystal structure, inter-molecular O-H⋯O hydrogen bonds link the mol-ecules into zigzag chains running along the c axis.Entities:
Year: 2008 PMID: 21581066 PMCID: PMC2959693 DOI: 10.1107/S1600536808034636
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C12H10N2O3 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 1748 reflections |
| θ = 2.2–25.0° | |
| µ = 0.10 mm−1 | |
| β = 101.421 (2)° | Block, orange |
| 0.12 × 0.10 × 0.06 mm | |
| Bruker SMART APEXII area-detector diffractometer | 1904 independent reflections |
| Radiation source: fine-focus sealed tube | 1451 reflections with |
| graphite | |
| φ and ω scans | θmax = 25.1°, θmin = 2.0° |
| Absorption correction: multi-scan (SADABS; Bruker, 2005) | |
| 5631 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 | |
| 1904 reflections | Δρmax = 0.12 e Å−3 |
| 156 parameters | Δρmin = −0.12 e Å−3 |
| 0 restraints | Extinction correction: SHELXTL (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0107 (19) |
| 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 | 0.2921 (2) | 0.22463 (6) | 0.59528 (10) | 0.0611 (4) | |
| H1 | 0.3615 | 0.2261 | 0.5320 | 0.092* | |
| O2 | 0.2021 (2) | 0.22907 (5) | 0.97330 (9) | 0.0541 (3) | |
| O3 | −0.6276 (3) | 0.42331 (7) | 0.68440 (12) | 0.0815 (4) | |
| N1 | 0.0370 (2) | 0.26559 (6) | 0.77544 (11) | 0.0435 (3) | |
| H1A | 0.0365 | 0.2638 | 0.6951 | 0.052* | |
| N2 | −0.1342 (2) | 0.30720 (6) | 0.82213 (11) | 0.0422 (3) | |
| C1 | 0.4351 (3) | 0.18305 (7) | 0.68139 (14) | 0.0415 (4) | |
| C2 | 0.3961 (3) | 0.18397 (7) | 0.80733 (13) | 0.0385 (3) | |
| C3 | 0.5525 (3) | 0.14165 (7) | 0.89334 (15) | 0.0493 (4) | |
| H3 | 0.5312 | 0.1417 | 0.9778 | 0.059* | |
| C4 | 0.7373 (3) | 0.09972 (8) | 0.85745 (16) | 0.0560 (4) | |
| H4 | 0.8409 | 0.0723 | 0.9171 | 0.067* | |
| C5 | 0.7674 (3) | 0.09876 (8) | 0.73201 (16) | 0.0549 (4) | |
| H5 | 0.8892 | 0.0699 | 0.7065 | 0.066* | |
| C6 | 0.6191 (3) | 0.14000 (8) | 0.64527 (15) | 0.0508 (4) | |
| H6 | 0.6417 | 0.1392 | 0.5611 | 0.061* | |
| C7 | 0.2058 (3) | 0.22765 (7) | 0.85884 (13) | 0.0397 (4) | |
| C8 | −0.2876 (3) | 0.34231 (7) | 0.74000 (15) | 0.0483 (4) | |
| H8 | −0.2834 | 0.3378 | 0.6539 | 0.058* | |
| C9 | −0.4676 (3) | 0.38898 (7) | 0.77975 (14) | 0.0460 (4) | |
| C10 | −0.5197 (3) | 0.40836 (8) | 0.89143 (17) | 0.0582 (5) | |
| H10 | −0.4375 | 0.3928 | 0.9714 | 0.070* | |
| C11 | −0.7221 (4) | 0.45682 (9) | 0.8659 (2) | 0.0668 (5) | |
| H11 | −0.7991 | 0.4793 | 0.9254 | 0.080* | |
| C12 | −0.7803 (4) | 0.46390 (9) | 0.7418 (2) | 0.0767 (6) | |
| H12 | −0.9090 | 0.4928 | 0.6988 | 0.092* |
| O1 | 0.0660 (8) | 0.0871 (9) | 0.0369 (6) | 0.0281 (6) | 0.0263 (5) | 0.0161 (6) |
| O2 | 0.0647 (7) | 0.0696 (8) | 0.0325 (6) | 0.0026 (6) | 0.0206 (5) | 0.0006 (5) |
| O3 | 0.0984 (10) | 0.0848 (9) | 0.0550 (8) | 0.0339 (8) | 0.0000 (7) | −0.0057 (7) |
| N1 | 0.0502 (7) | 0.0512 (7) | 0.0328 (7) | 0.0022 (6) | 0.0171 (6) | −0.0049 (6) |
| N2 | 0.0457 (7) | 0.0457 (7) | 0.0386 (7) | −0.0034 (6) | 0.0167 (6) | −0.0075 (6) |
| C1 | 0.0397 (8) | 0.0502 (9) | 0.0365 (8) | −0.0013 (7) | 0.0120 (6) | 0.0019 (7) |
| C2 | 0.0386 (8) | 0.0434 (8) | 0.0350 (7) | −0.0083 (6) | 0.0107 (6) | −0.0015 (6) |
| C3 | 0.0566 (9) | 0.0529 (9) | 0.0388 (8) | −0.0027 (8) | 0.0103 (7) | 0.0013 (7) |
| C4 | 0.0582 (10) | 0.0533 (10) | 0.0538 (10) | 0.0060 (8) | 0.0046 (8) | 0.0067 (8) |
| C5 | 0.0525 (10) | 0.0530 (10) | 0.0612 (11) | 0.0058 (8) | 0.0162 (8) | −0.0053 (8) |
| C6 | 0.0512 (9) | 0.0611 (10) | 0.0439 (9) | 0.0048 (8) | 0.0185 (7) | −0.0016 (8) |
| C7 | 0.0427 (8) | 0.0450 (8) | 0.0343 (8) | −0.0099 (7) | 0.0146 (6) | −0.0019 (7) |
| C8 | 0.0584 (10) | 0.0526 (9) | 0.0362 (8) | −0.0008 (8) | 0.0147 (8) | −0.0076 (7) |
| C9 | 0.0475 (9) | 0.0461 (9) | 0.0439 (9) | −0.0030 (7) | 0.0080 (7) | −0.0032 (7) |
| C10 | 0.0629 (11) | 0.0656 (11) | 0.0506 (10) | 0.0079 (9) | 0.0220 (8) | −0.0004 (8) |
| C11 | 0.0634 (12) | 0.0592 (11) | 0.0856 (15) | 0.0003 (9) | 0.0337 (11) | −0.0125 (10) |
| C12 | 0.0694 (13) | 0.0596 (12) | 0.0966 (17) | 0.0202 (10) | 0.0055 (12) | −0.0088 (11) |
| O1—C1 | 1.3549 (17) | C3—H3 | 0.9300 |
| O1—H1 | 0.8200 | C4—C5 | 1.380 (2) |
| O2—C7 | 1.2288 (16) | C4—H4 | 0.9300 |
| O3—C12 | 1.359 (2) | C5—C6 | 1.365 (2) |
| O3—C9 | 1.3633 (19) | C5—H5 | 0.9300 |
| N1—C7 | 1.3503 (18) | C6—H6 | 0.9300 |
| N1—N2 | 1.3737 (16) | C8—C9 | 1.438 (2) |
| N1—H1A | 0.8600 | C8—H8 | 0.9300 |
| N2—C8 | 1.2720 (19) | C9—C10 | 1.334 (2) |
| C1—C6 | 1.387 (2) | C10—C11 | 1.410 (2) |
| C1—C2 | 1.3991 (19) | C10—H10 | 0.9300 |
| C2—C3 | 1.391 (2) | C11—C12 | 1.310 (3) |
| C2—C7 | 1.492 (2) | C11—H11 | 0.9300 |
| C3—C4 | 1.374 (2) | C12—H12 | 0.9300 |
| C1—O1—H1 | 109.5 | C5—C6—C1 | 120.69 (15) |
| C12—O3—C9 | 106.28 (15) | C5—C6—H6 | 119.7 |
| C7—N1—N2 | 118.33 (11) | C1—C6—H6 | 119.7 |
| C7—N1—H1A | 120.8 | O2—C7—N1 | 120.95 (13) |
| N2—N1—H1A | 120.8 | O2—C7—C2 | 121.25 (13) |
| C8—N2—N1 | 115.98 (12) | N1—C7—C2 | 117.81 (12) |
| O1—C1—C6 | 120.38 (13) | N2—C8—C9 | 120.25 (13) |
| O1—C1—C2 | 119.43 (13) | N2—C8—H8 | 119.9 |
| C6—C1—C2 | 120.19 (14) | C9—C8—H8 | 119.9 |
| C3—C2—C1 | 117.51 (14) | C10—C9—O3 | 108.97 (14) |
| C3—C2—C7 | 116.76 (12) | C10—C9—C8 | 135.24 (16) |
| C1—C2—C7 | 125.71 (13) | O3—C9—C8 | 115.78 (14) |
| C4—C3—C2 | 122.05 (14) | C9—C10—C11 | 107.40 (17) |
| C4—C3—H3 | 119.0 | C9—C10—H10 | 126.3 |
| C2—C3—H3 | 119.0 | C11—C10—H10 | 126.3 |
| C3—C4—C5 | 119.29 (15) | C12—C11—C10 | 106.37 (17) |
| C3—C4—H4 | 120.4 | C12—C11—H11 | 126.8 |
| C5—C4—H4 | 120.4 | C10—C11—H11 | 126.8 |
| C6—C5—C4 | 120.24 (15) | C11—C12—O3 | 110.96 (17) |
| C6—C5—H5 | 119.9 | C11—C12—H12 | 124.5 |
| C4—C5—H5 | 119.9 | O3—C12—H12 | 124.5 |
| C7—N1—N2—C8 | 179.41 (13) | C3—C2—C7—O2 | 4.9 (2) |
| O1—C1—C2—C3 | −178.33 (13) | C1—C2—C7—O2 | −173.54 (14) |
| C6—C1—C2—C3 | 1.5 (2) | C3—C2—C7—N1 | −175.00 (13) |
| O1—C1—C2—C7 | 0.1 (2) | C1—C2—C7—N1 | 6.6 (2) |
| C6—C1—C2—C7 | 179.90 (13) | N1—N2—C8—C9 | −177.93 (12) |
| C1—C2—C3—C4 | −0.6 (2) | C12—O3—C9—C10 | −0.45 (19) |
| C7—C2—C3—C4 | −179.16 (13) | C12—O3—C9—C8 | 179.81 (14) |
| C2—C3—C4—C5 | −0.8 (2) | N2—C8—C9—C10 | 1.6 (3) |
| C3—C4—C5—C6 | 1.4 (3) | N2—C8—C9—O3 | −178.74 (14) |
| C4—C5—C6—C1 | −0.5 (2) | O3—C9—C10—C11 | 0.28 (19) |
| O1—C1—C6—C5 | 178.84 (14) | C8—C9—C10—C11 | 179.95 (17) |
| C2—C1—C6—C5 | −1.0 (2) | C9—C10—C11—C12 | 0.0 (2) |
| N2—N1—C7—O2 | 1.8 (2) | C10—C11—C12—O3 | −0.3 (2) |
| N2—N1—C7—C2 | −178.36 (11) | C9—O3—C12—C11 | 0.5 (2) |
| H··· | ||||
| O1—H1···O2i | 0.82 | 2.14 | 2.804 (2) | 139 |
| N1—H1A···O1 | 0.86 | 1.99 | 2.650 (2) | 133 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1⋯O2i | 0.82 | 2.14 | 2.804 (2) | 139 |
| N1—H1 | 0.86 | 1.99 | 2.650 (2) | 133 |
Symmetry code: (i) .