| Literature DB >> 22412749 |
Guangqian Han, Jiaguo Lv, Ju Zhu, Youjun Zhou, Defeng Wu.
Abstract
In the title compound, C(13)H(15)N(3)O(3), the dihedral angle between the benzene and pyrazole rings is 7.7 (1)° and the O-C-C-N torsion angle of the side chain is 74.1 (2)°. In the crystal, mol-ecules are linked by O-H⋯O, N-H⋯O and N-H⋯N hydrogen bonds.Entities:
Year: 2012 PMID: 22412749 PMCID: PMC3297946 DOI: 10.1107/S1600536812007829
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C13H15N3O3 | |
| Melting point: 470 K | |
| Monoclinic, | Mo |
| Cell parameters from 925 reflections | |
| θ = 3.1–26.4° | |
| µ = 0.10 mm−1 | |
| β = 110.53 (3)° | |
| Slab, colorless | |
| 0.20 × 0.15 × 0.06 mm | |
| Bruker SMART CCD diffractometer | 2366 independent reflections |
| Radiation source: fine-focus sealed tube | 1841 reflections with |
| Graphite monochromator | |
| phi and ω scans | θmax = 25.5°, θmin = 2.0° |
| Absorption correction: multi-scan ( | |
| 5292 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 | |
| 2366 reflections | Δρmax = 0.26 e Å−3 |
| 175 parameters | Δρmin = −0.30 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0026 (8) |
| 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 |
| N1 | 0.29642 (7) | 0.24543 (15) | 0.29533 (13) | 0.0426 (4) | |
| H1D | 0.3331 | 0.2866 | 0.3241 | 0.051* | |
| N2 | 0.25083 (7) | 0.24377 (15) | 0.34610 (13) | 0.0433 (4) | |
| N3 | 0.13697 (7) | 0.21072 (15) | 0.39238 (13) | 0.0414 (4) | |
| H3B | 0.1720 | 0.2410 | 0.4441 | 0.050* | |
| O1 | 0.44500 (7) | 0.12084 (15) | −0.06540 (14) | 0.0593 (5) | |
| O2 | 0.09398 (6) | 0.09459 (14) | 0.22772 (11) | 0.0526 (4) | |
| O3 | 0.09522 (7) | 0.10663 (15) | 0.58747 (12) | 0.0575 (4) | |
| H3 | 0.0904 | 0.0361 | 0.6168 | 0.086* | |
| C1 | 0.42987 (12) | 0.0298 (2) | −0.15960 (19) | 0.0621 (6) | |
| H1A | 0.4244 | −0.0573 | −0.1329 | 0.093* | |
| H1B | 0.4649 | 0.0286 | −0.1898 | 0.093* | |
| H1C | 0.3901 | 0.0567 | −0.2197 | 0.093* | |
| C2 | 0.40166 (9) | 0.13059 (18) | −0.00812 (17) | 0.0435 (5) | |
| C3 | 0.34387 (9) | 0.06118 (19) | −0.03558 (17) | 0.0470 (5) | |
| H3A | 0.3312 | 0.0034 | −0.0986 | 0.056* | |
| C4 | 0.30463 (9) | 0.0776 (2) | 0.03073 (18) | 0.0455 (5) | |
| H4 | 0.2660 | 0.0292 | 0.0120 | 0.055* | |
| C5 | 0.32117 (8) | 0.16408 (18) | 0.12430 (15) | 0.0387 (4) | |
| C6 | 0.37895 (10) | 0.23460 (19) | 0.14879 (18) | 0.0481 (5) | |
| H6 | 0.3909 | 0.2949 | 0.2100 | 0.058* | |
| C7 | 0.41911 (10) | 0.2177 (2) | 0.08479 (19) | 0.0512 (6) | |
| H7 | 0.4581 | 0.2649 | 0.1041 | 0.061* | |
| C8 | 0.27897 (9) | 0.17627 (17) | 0.19481 (15) | 0.0382 (4) | |
| C9 | 0.21809 (9) | 0.12518 (19) | 0.17982 (16) | 0.0416 (5) | |
| H9 | 0.1924 | 0.0720 | 0.1192 | 0.050* | |
| C10 | 0.20311 (8) | 0.17037 (18) | 0.27537 (16) | 0.0386 (4) | |
| C11 | 0.14091 (8) | 0.15331 (17) | 0.29704 (15) | 0.0377 (4) | |
| C12 | 0.07505 (9) | 0.22326 (18) | 0.41093 (16) | 0.0400 (5) | |
| H12A | 0.0407 | 0.2374 | 0.3362 | 0.048* | |
| H12B | 0.0769 | 0.3015 | 0.4579 | 0.048* | |
| C13 | 0.05641 (9) | 0.10679 (19) | 0.46890 (16) | 0.0426 (5) | |
| H13A | 0.0105 | 0.1126 | 0.4600 | 0.051* | |
| H13B | 0.0630 | 0.0250 | 0.4329 | 0.051* |
| N1 | 0.0394 (8) | 0.0550 (10) | 0.0340 (9) | −0.0095 (7) | 0.0135 (7) | −0.0065 (7) |
| N2 | 0.0441 (9) | 0.0540 (10) | 0.0343 (9) | −0.0066 (7) | 0.0169 (7) | −0.0064 (7) |
| N3 | 0.0376 (8) | 0.0561 (10) | 0.0301 (8) | −0.0080 (7) | 0.0114 (7) | −0.0086 (7) |
| O1 | 0.0660 (10) | 0.0645 (10) | 0.0627 (10) | −0.0145 (7) | 0.0417 (9) | −0.0168 (7) |
| O2 | 0.0388 (8) | 0.0742 (10) | 0.0420 (8) | −0.0095 (6) | 0.0107 (6) | −0.0206 (7) |
| O3 | 0.0585 (9) | 0.0622 (10) | 0.0378 (8) | −0.0229 (7) | −0.0006 (7) | 0.0077 (6) |
| C1 | 0.0806 (16) | 0.0644 (14) | 0.0562 (14) | −0.0077 (12) | 0.0429 (13) | −0.0116 (11) |
| C2 | 0.0514 (11) | 0.0425 (10) | 0.0417 (11) | −0.0008 (8) | 0.0229 (9) | 0.0007 (8) |
| C3 | 0.0550 (12) | 0.0480 (11) | 0.0410 (11) | −0.0055 (9) | 0.0205 (10) | −0.0091 (9) |
| C4 | 0.0432 (10) | 0.0507 (11) | 0.0427 (11) | −0.0080 (8) | 0.0152 (9) | −0.0054 (9) |
| C5 | 0.0413 (10) | 0.0416 (10) | 0.0336 (10) | 0.0009 (8) | 0.0134 (8) | 0.0027 (8) |
| C6 | 0.0537 (12) | 0.0507 (11) | 0.0441 (11) | −0.0116 (9) | 0.0225 (10) | −0.0121 (9) |
| C7 | 0.0520 (12) | 0.0549 (12) | 0.0527 (13) | −0.0147 (9) | 0.0257 (10) | −0.0094 (10) |
| C8 | 0.0418 (10) | 0.0413 (9) | 0.0301 (10) | −0.0004 (8) | 0.0108 (8) | −0.0003 (7) |
| C9 | 0.0403 (10) | 0.0514 (11) | 0.0318 (10) | −0.0060 (8) | 0.0110 (8) | −0.0068 (8) |
| C10 | 0.0367 (9) | 0.0458 (10) | 0.0320 (9) | −0.0017 (7) | 0.0102 (8) | −0.0015 (8) |
| C11 | 0.0379 (10) | 0.0443 (10) | 0.0298 (9) | −0.0006 (8) | 0.0106 (8) | −0.0013 (7) |
| C12 | 0.0388 (10) | 0.0486 (11) | 0.0320 (10) | 0.0018 (8) | 0.0118 (8) | −0.0009 (8) |
| C13 | 0.0390 (10) | 0.0499 (11) | 0.0355 (10) | −0.0082 (8) | 0.0087 (8) | −0.0044 (8) |
| N1—N2 | 1.347 (3) | C3—H3A | 0.9300 |
| N1—C8 | 1.351 (3) | C4—C5 | 1.386 (4) |
| N1—H1D | 0.8600 | C4—H4 | 0.9300 |
| N2—C10 | 1.324 (3) | C5—C6 | 1.385 (4) |
| N3—C11 | 1.336 (4) | C5—C8 | 1.474 (3) |
| N3—C12 | 1.452 (4) | C6—C7 | 1.378 (4) |
| N3—H3B | 0.8600 | C6—H6 | 0.9300 |
| O1—C2 | 1.366 (3) | C7—H7 | 0.9300 |
| O1—C1 | 1.422 (4) | C8—C9 | 1.376 (4) |
| O2—C11 | 1.230 (3) | C9—C10 | 1.400 (4) |
| O3—C13 | 1.405 (4) | C9—H9 | 0.9300 |
| O3—H3 | 0.8200 | C10—C11 | 1.482 (4) |
| C1—H1A | 0.9600 | C12—C13 | 1.502 (4) |
| C1—H1B | 0.9600 | C12—H12A | 0.9700 |
| C1—H1C | 0.9600 | C12—H12B | 0.9700 |
| C2—C3 | 1.377 (4) | C13—H13A | 0.9700 |
| C2—C7 | 1.383 (4) | C13—H13B | 0.9700 |
| C3—C4 | 1.383 (3) | ||
| N2—N1—C8 | 113.55 (19) | C5—C6—H6 | 119.2 |
| N2—N1—H1D | 123.2 | C6—C7—C2 | 120.2 (2) |
| C8—N1—H1D | 123.2 | C6—C7—H7 | 119.9 |
| C10—N2—N1 | 104.0 (2) | C2—C7—H7 | 119.9 |
| C11—N3—C12 | 121.65 (15) | N1—C8—C9 | 105.35 (16) |
| C11—N3—H3B | 119.2 | N1—C8—C5 | 123.1 (2) |
| C12—N3—H3B | 119.2 | C9—C8—C5 | 131.5 (2) |
| C2—O1—C1 | 117.42 (19) | C8—C9—C10 | 105.33 (19) |
| C13—O3—H3 | 109.5 | C8—C9—H9 | 127.3 |
| O1—C1—H1A | 109.5 | C10—C9—H9 | 127.3 |
| O1—C1—H1B | 109.5 | N2—C10—C9 | 111.8 (2) |
| H1A—C1—H1B | 109.5 | N2—C10—C11 | 120.4 (2) |
| O1—C1—H1C | 109.5 | C9—C10—C11 | 127.62 (17) |
| H1A—C1—H1C | 109.5 | O2—C11—N3 | 121.4 (2) |
| H1B—C1—H1C | 109.5 | O2—C11—C10 | 121.6 (2) |
| O1—C2—C3 | 125.3 (2) | N3—C11—C10 | 116.86 (16) |
| O1—C2—C7 | 115.5 (2) | N3—C12—C13 | 115.33 (17) |
| C3—C2—C7 | 119.21 (18) | N3—C12—H12A | 108.4 |
| C2—C3—C4 | 119.9 (2) | C13—C12—H12A | 108.4 |
| C2—C3—H3A | 120.1 | N3—C12—H12B | 108.4 |
| C4—C3—H3A | 120.1 | C13—C12—H12B | 108.4 |
| C3—C4—C5 | 121.9 (2) | H12A—C12—H12B | 107.5 |
| C3—C4—H4 | 119.0 | O3—C13—C12 | 109.12 (19) |
| C5—C4—H4 | 119.0 | O3—C13—H13A | 109.9 |
| C6—C5—C4 | 117.09 (18) | C12—C13—H13A | 109.9 |
| C6—C5—C8 | 122.5 (2) | O3—C13—H13B | 109.9 |
| C4—C5—C8 | 120.3 (2) | C12—C13—H13B | 109.9 |
| C7—C6—C5 | 121.7 (2) | H13A—C13—H13B | 108.3 |
| C7—C6—H6 | 119.2 |
| H··· | ||||
| O3—H3···O2i | 0.82 | 1.88 | 2.668 (5) | 162 |
| N3—H3 | 0.86 | 2.54 | 3.318 (7) | 151 |
| N1—H1 | 0.86 | 1.90 | 2.739 (5) | 166 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O3—H3⋯O2i | 0.82 | 1.88 | 2.668 (5) | 162 |
| N3—H3 | 0.86 | 2.54 | 3.318 (7) | 151 |
| N1—H1 | 0.86 | 1.90 | 2.739 (5) | 166 |
Symmetry codes: (i) ; (ii) .