| Literature DB >> 21523045 |
Hadi Kargar, Reza Kia, Majid Moghadamm, Muhammad Nawaz Tahir.
Abstract
In the title compound, C(15)H(14)N(2)O(3), the furan ring is disordered over two positions with a refined site-occupancy ratio of 0.587 (11):0.413 (11). The mean plane of the approximately planar pyrazole ring [maximum deviation = 0.0469 (11) Å] makes dihedral angles of 86.13 (11) and 4.5 (5)° with the phenyl and furan rings, respectively. The dihedral angle between the phenyl ring and the major component of the disordered furan ring is 81.8 (5)°. The mol-ecule shows chirality in one of the carbon atoms but the centrosymmetric space group means the compound is a racemic mixture. In the crystal, inter-molecular O-H⋯O and C-H⋯O hydrogen bonds connect the mol-ecules. The crystal structure is further stabilized by π-π stacking inter-actions with a centroid-centroid distance of 3.8646 (12) Å.Entities:
Year: 2011 PMID: 21523045 PMCID: PMC3051505 DOI: 10.1107/S1600536811000948
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C15H14N2O3 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 2245 reflections |
| θ = 2.5–29.5° | |
| µ = 0.09 mm−1 | |
| β = 95.266 (3)° | Block, white |
| 0.28 × 0.22 × 0.16 mm | |
| Bruker SMART APEXII CCD area-detector diffractometer | 2495 independent reflections |
| Radiation source: fine-focus sealed tube | 1615 reflections with |
| graphite | |
| φ and ω scans | θmax = 25.2°, θmin = 2.4° |
| Absorption correction: multi-scan ( | |
| 10534 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 | |
| 2495 reflections | Δρmax = 0.12 e Å−3 |
| 221 parameters | Δρmin = −0.13 e Å−3 |
| 10 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0132 (14) |
| 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. |
| Occ. (<1) | |||||
| O1 | 0.39871 (12) | 1.05521 (16) | 0.13086 (9) | 0.0564 (4) | |
| H1 | 0.4501 | 1.0373 | 0.0954 | 0.085* | |
| O2 | 0.37249 (12) | 0.97468 (15) | −0.05954 (9) | 0.0540 (4) | |
| N1 | 0.11933 (14) | 1.14352 (17) | 0.03952 (12) | 0.0530 (5) | |
| N2 | 0.22305 (14) | 1.04995 (17) | 0.02389 (10) | 0.0463 (4) | |
| C1 | 0.30125 (18) | 0.8002 (2) | 0.09202 (12) | 0.0467 (5) | |
| C2 | 0.4147 (2) | 0.7260 (2) | 0.10936 (14) | 0.0605 (6) | |
| H2 | 0.4856 | 0.7842 | 0.1289 | 0.073* | |
| C3 | 0.4242 (3) | 0.5637 (3) | 0.09779 (18) | 0.0803 (8) | |
| H3 | 0.5016 | 0.5142 | 0.1091 | 0.096* | |
| C4 | 0.3208 (3) | 0.4768 (3) | 0.0700 (2) | 0.0916 (9) | |
| H4 | 0.3272 | 0.3682 | 0.0630 | 0.110* | |
| C5 | 0.2085 (3) | 0.5500 (3) | 0.0528 (2) | 0.0909 (9) | |
| H5 | 0.1378 | 0.4910 | 0.0337 | 0.109* | |
| C6 | 0.1979 (2) | 0.7105 (2) | 0.06307 (16) | 0.0704 (7) | |
| H6 | 0.1203 | 0.7591 | 0.0504 | 0.085* | |
| C7 | 0.28639 (17) | 0.9765 (2) | 0.10487 (13) | 0.0455 (5) | |
| C8 | 0.19276 (18) | 1.0218 (2) | 0.17109 (14) | 0.0569 (6) | |
| H8A | 0.1500 | 0.9292 | 0.1909 | 0.068* | |
| H8B | 0.2350 | 1.0751 | 0.2216 | 0.068* | |
| C9 | 0.10301 (18) | 1.1294 (2) | 0.12079 (15) | 0.0545 (5) | |
| C10 | 0.0004 (2) | 1.2167 (3) | 0.15998 (16) | 0.0818 (8) | |
| H10A | −0.0483 | 1.1441 | 0.1912 | 0.123* | |
| H10B | −0.0530 | 1.2667 | 0.1142 | 0.123* | |
| H10C | 0.0363 | 1.2955 | 0.1998 | 0.123* | |
| C11 | 0.27454 (17) | 1.0491 (2) | −0.05355 (13) | 0.0436 (5) | |
| C12 | 0.21378 (16) | 1.1311 (2) | −0.12971 (12) | 0.0497 (5) | |
| C13 | 0.1182 (12) | 1.2333 (18) | −0.1440 (6) | 0.071 (3) | 0.587 (11) |
| H13A | 0.0724 | 1.2811 | −0.1024 | 0.085* | 0.587 (11) |
| C14 | 0.1026 (12) | 1.2525 (13) | −0.2367 (6) | 0.071 (3) | 0.587 (11) |
| H14A | 0.0360 | 1.3042 | −0.2680 | 0.086* | 0.587 (11) |
| C15 | 0.1996 (12) | 1.1838 (19) | −0.2715 (7) | 0.076 (3) | 0.587 (11) |
| H15A | 0.2191 | 1.1926 | −0.3293 | 0.092* | 0.587 (11) |
| O3 | 0.2646 (7) | 1.0983 (13) | −0.2065 (3) | 0.072 (2) | 0.587 (11) |
| C13X | 0.2557 (15) | 1.136 (2) | −0.2096 (5) | 0.060 (4) | 0.413 (11) |
| H13B | 0.3305 | 1.0955 | −0.2267 | 0.072* | 0.413 (11) |
| C14X | 0.1599 (14) | 1.2180 (19) | −0.2623 (9) | 0.058 (3) | 0.413 (11) |
| H14B | 0.1533 | 1.2220 | −0.3233 | 0.070* | 0.413 (11) |
| C15X | 0.0807 (19) | 1.2883 (19) | −0.2115 (8) | 0.079 (4) | 0.413 (11) |
| H15B | 0.0241 | 1.3695 | −0.2263 | 0.095* | 0.413 (11) |
| O3X | 0.1028 (10) | 1.212 (2) | −0.1327 (7) | 0.078 (4) | 0.413 (11) |
| O1 | 0.0494 (8) | 0.0629 (8) | 0.0569 (10) | −0.0070 (7) | 0.0048 (7) | −0.0151 (7) |
| O2 | 0.0469 (8) | 0.0640 (9) | 0.0518 (9) | 0.0075 (7) | 0.0087 (7) | 0.0015 (7) |
| N1 | 0.0495 (10) | 0.0503 (9) | 0.0598 (12) | 0.0080 (8) | 0.0091 (9) | −0.0036 (8) |
| N2 | 0.0456 (9) | 0.0460 (9) | 0.0478 (10) | 0.0066 (7) | 0.0073 (8) | 0.0019 (7) |
| C1 | 0.0492 (12) | 0.0482 (11) | 0.0430 (12) | 0.0013 (9) | 0.0049 (9) | 0.0042 (9) |
| C2 | 0.0586 (14) | 0.0577 (13) | 0.0655 (15) | 0.0065 (11) | 0.0072 (11) | 0.0096 (11) |
| C3 | 0.0848 (18) | 0.0643 (15) | 0.094 (2) | 0.0285 (14) | 0.0197 (15) | 0.0189 (14) |
| C4 | 0.117 (2) | 0.0473 (14) | 0.112 (2) | 0.0000 (16) | 0.020 (2) | 0.0009 (14) |
| C5 | 0.095 (2) | 0.0573 (15) | 0.118 (3) | −0.0145 (14) | −0.0025 (18) | −0.0073 (15) |
| C6 | 0.0640 (15) | 0.0533 (13) | 0.0916 (19) | −0.0053 (11) | −0.0059 (13) | −0.0008 (12) |
| C7 | 0.0431 (11) | 0.0502 (11) | 0.0433 (12) | −0.0004 (9) | 0.0034 (9) | −0.0034 (9) |
| C8 | 0.0566 (13) | 0.0637 (13) | 0.0514 (13) | 0.0015 (10) | 0.0109 (10) | −0.0045 (10) |
| C9 | 0.0485 (12) | 0.0564 (12) | 0.0592 (15) | 0.0021 (10) | 0.0083 (11) | −0.0080 (11) |
| C10 | 0.0691 (16) | 0.1043 (19) | 0.0746 (18) | 0.0238 (14) | 0.0214 (13) | −0.0108 (14) |
| C11 | 0.0408 (11) | 0.0404 (10) | 0.0495 (13) | −0.0054 (9) | 0.0034 (9) | −0.0008 (9) |
| C12 | 0.0458 (12) | 0.0492 (12) | 0.0540 (14) | −0.0057 (10) | 0.0041 (10) | 0.0066 (10) |
| C13 | 0.063 (5) | 0.076 (5) | 0.075 (7) | 0.026 (4) | 0.016 (4) | 0.030 (5) |
| C14 | 0.070 (7) | 0.082 (6) | 0.060 (6) | 0.034 (5) | −0.006 (5) | 0.013 (6) |
| C15 | 0.062 (7) | 0.118 (10) | 0.050 (4) | −0.013 (4) | 0.009 (4) | 0.022 (5) |
| O3 | 0.075 (3) | 0.082 (6) | 0.057 (3) | −0.007 (2) | −0.001 (2) | 0.0081 (18) |
| C13X | 0.075 (7) | 0.050 (6) | 0.061 (8) | 0.000 (4) | 0.032 (7) | 0.006 (4) |
| C14X | 0.062 (12) | 0.065 (8) | 0.051 (6) | 0.005 (7) | 0.016 (5) | 0.011 (5) |
| C15X | 0.106 (9) | 0.073 (7) | 0.059 (7) | 0.033 (5) | 0.009 (6) | 0.010 (6) |
| O3X | 0.066 (5) | 0.100 (7) | 0.067 (5) | 0.015 (4) | 0.003 (4) | 0.038 (4) |
| O1—C7 | 1.398 (2) | C8—H8B | 0.9700 |
| O1—H1 | 0.8200 | C9—C10 | 1.493 (3) |
| O2—C11 | 1.232 (2) | C10—H10A | 0.9600 |
| N1—C9 | 1.277 (2) | C10—H10B | 0.9600 |
| N1—N2 | 1.401 (2) | C10—H10C | 0.9600 |
| N2—C11 | 1.352 (2) | C11—C12 | 1.457 (2) |
| N2—C7 | 1.492 (2) | C12—C13X | 1.3407 (11) |
| C1—C2 | 1.370 (3) | C12—C13 | 1.3407 (10) |
| C1—C6 | 1.380 (3) | C12—O3 | 1.3670 (10) |
| C1—C7 | 1.516 (3) | C12—O3X | 1.3677 (10) |
| C2—C3 | 1.390 (3) | C13—C14 | 1.4230 (11) |
| C2—H2 | 0.9300 | C13—H13A | 0.9300 |
| C3—C4 | 1.363 (3) | C14—C15 | 1.3407 (10) |
| C3—H3 | 0.9300 | C14—H14A | 0.9300 |
| C4—C5 | 1.355 (4) | C15—O3 | 1.3679 (10) |
| C4—H4 | 0.9300 | C15—H15A | 0.9300 |
| C5—C6 | 1.374 (3) | C13X—C14X | 1.4230 (10) |
| C5—H5 | 0.9300 | C13X—H13B | 0.9300 |
| C6—H6 | 0.9300 | C14X—C15X | 1.3406 (10) |
| C7—C8 | 1.536 (3) | C14X—H14B | 0.9300 |
| C8—C9 | 1.486 (3) | C15X—O3X | 1.3679 (10) |
| C8—H8A | 0.9700 | C15X—H15B | 0.9300 |
| C7—O1—H1 | 109.5 | C9—C10—H10A | 109.5 |
| C9—N1—N2 | 107.11 (16) | C9—C10—H10B | 109.5 |
| C11—N2—N1 | 123.00 (16) | H10A—C10—H10B | 109.5 |
| C11—N2—C7 | 122.41 (15) | C9—C10—H10C | 109.5 |
| N1—N2—C7 | 113.55 (15) | H10A—C10—H10C | 109.5 |
| C2—C1—C6 | 118.50 (19) | H10B—C10—H10C | 109.5 |
| C2—C1—C7 | 121.90 (18) | O2—C11—N2 | 118.98 (17) |
| C6—C1—C7 | 119.60 (17) | O2—C11—C12 | 120.23 (17) |
| C1—C2—C3 | 120.2 (2) | N2—C11—C12 | 120.77 (16) |
| C1—C2—H2 | 119.9 | C13X—C12—C13 | 98.3 (7) |
| C3—C2—H2 | 119.9 | C13—C12—O3 | 110.4 (5) |
| C4—C3—C2 | 120.5 (2) | C13X—C12—O3X | 108.3 (7) |
| C4—C3—H3 | 119.8 | O3—C12—O3X | 119.0 (6) |
| C2—C3—H3 | 119.8 | C13X—C12—C11 | 125.7 (6) |
| C5—C4—C3 | 119.5 (2) | C13—C12—C11 | 135.6 (4) |
| C5—C4—H4 | 120.3 | O3—C12—C11 | 114.0 (4) |
| C3—C4—H4 | 120.3 | O3X—C12—C11 | 126.0 (5) |
| C4—C5—C6 | 120.7 (2) | C12—C13—C14 | 104.7 (6) |
| C4—C5—H5 | 119.6 | C12—C13—H13A | 127.7 |
| C6—C5—H5 | 119.6 | C14—C13—H13A | 127.7 |
| C5—C6—C1 | 120.7 (2) | C15—C14—C13 | 108.8 (9) |
| C5—C6—H6 | 119.7 | C15—C14—H14A | 125.6 |
| C1—C6—H6 | 119.7 | C13—C14—H14A | 125.6 |
| O1—C7—N2 | 110.47 (15) | C14—C15—O3 | 107.5 (8) |
| O1—C7—C1 | 114.13 (15) | C14—C15—H15A | 126.3 |
| N2—C7—C1 | 110.34 (15) | O3—C15—H15A | 126.3 |
| O1—C7—C8 | 106.70 (15) | C12—O3—C15 | 107.6 (7) |
| N2—C7—C8 | 99.82 (14) | C12—C13X—C14X | 104.4 (8) |
| C1—C7—C8 | 114.43 (16) | C12—C13X—H13B | 127.8 |
| C9—C8—C7 | 103.87 (17) | C14X—C13X—H13B | 127.8 |
| C9—C8—H8A | 111.0 | C15X—C14X—C13X | 110.3 (13) |
| C7—C8—H8A | 111.0 | C15X—C14X—H14B | 124.8 |
| C9—C8—H8B | 111.0 | C13X—C14X—H14B | 124.8 |
| C7—C8—H8B | 111.0 | C14X—C15X—O3X | 103.6 (11) |
| H8A—C8—H8B | 109.0 | C14X—C15X—H15B | 128.2 |
| N1—C9—C8 | 114.99 (17) | O3X—C15X—H15B | 128.2 |
| N1—C9—C10 | 121.0 (2) | C12—O3X—C15X | 110.2 (10) |
| C8—C9—C10 | 124.0 (2) | ||
| C9—N1—N2—C11 | −173.27 (17) | C7—N2—C11—C12 | −175.89 (16) |
| C9—N1—N2—C7 | −4.7 (2) | O2—C11—C12—C13X | −0.8 (13) |
| C6—C1—C2—C3 | 0.0 (3) | N2—C11—C12—C13X | −179.1 (12) |
| C7—C1—C2—C3 | 179.19 (19) | O2—C11—C12—C13 | −171.2 (12) |
| C1—C2—C3—C4 | −0.7 (4) | N2—C11—C12—C13 | 10.5 (13) |
| C2—C3—C4—C5 | 0.7 (4) | O2—C11—C12—O3 | 8.7 (6) |
| C3—C4—C5—C6 | −0.1 (4) | N2—C11—C12—O3 | −169.6 (5) |
| C4—C5—C6—C1 | −0.6 (4) | O2—C11—C12—O3X | 177.3 (10) |
| C2—C1—C6—C5 | 0.6 (3) | N2—C11—C12—O3X | −1.0 (11) |
| C7—C1—C6—C5 | −178.6 (2) | C13X—C12—C13—C14 | 13.4 (15) |
| C11—N2—C7—O1 | 64.3 (2) | O3—C12—C13—C14 | 5.6 (16) |
| N1—N2—C7—O1 | −104.43 (16) | O3X—C12—C13—C14 | −128 (6) |
| C11—N2—C7—C1 | −62.9 (2) | C11—C12—C13—C14 | −174.5 (6) |
| N1—N2—C7—C1 | 128.44 (15) | C12—C13—C14—C15 | −9.9 (18) |
| C11—N2—C7—C8 | 176.34 (16) | C13—C14—C15—O3 | 10.3 (19) |
| N1—N2—C7—C8 | 7.66 (18) | C13X—C12—O3—C15 | −33 (5) |
| C2—C1—C7—O1 | 3.3 (3) | C13—C12—O3—C15 | 0.5 (15) |
| C6—C1—C7—O1 | −177.48 (18) | O3X—C12—O3—C15 | 11.1 (13) |
| C2—C1—C7—N2 | 128.39 (19) | C11—C12—O3—C15 | −179.5 (9) |
| C6—C1—C7—N2 | −52.4 (2) | C14—C15—O3—C12 | −6.8 (17) |
| C2—C1—C7—C8 | −120.0 (2) | C13—C12—C13X—C14X | −11.5 (17) |
| C6—C1—C7—C8 | 59.2 (2) | O3—C12—C13X—C14X | 137 (6) |
| O1—C7—C8—C9 | 107.68 (17) | O3X—C12—C13X—C14X | −3(2) |
| N2—C7—C8—C9 | −7.31 (18) | C11—C12—C13X—C14X | 175.3 (9) |
| C1—C7—C8—C9 | −125.09 (17) | C12—C13X—C14X—C15X | 14 (2) |
| N2—N1—C9—C8 | −0.9 (2) | C13X—C14X—C15X—O3X | −18 (2) |
| N2—N1—C9—C10 | 179.00 (18) | C13X—C12—O3X—C15X | −8(2) |
| C7—C8—C9—N1 | 5.7 (2) | C13—C12—O3X—C15X | 32 (5) |
| C7—C8—C9—C10 | −174.22 (19) | O3—C12—O3X—C15X | −18.4 (19) |
| N1—N2—C11—O2 | 173.43 (16) | C11—C12—O3X—C15X | 173.5 (11) |
| C7—N2—C11—O2 | 5.8 (2) | C14X—C15X—O3X—C12 | 16 (2) |
| N1—N2—C11—C12 | −8.3 (3) |
| H··· | ||||
| O1—H1···O2i | 0.82 | 2.02 | 2.7786 (18) | 153 |
| C14—H14A···O1ii | 0.93 | 2.36 | 3.271 (9) | 168 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1⋯O2i | 0.82 | 2.02 | 2.7786 (18) | 153 |
| C14—H14 | 0.93 | 2.36 | 3.271 (9) | 168 |
Symmetry codes: (i) ; (ii) .