| Literature DB >> 21523026 |
Guang-Bin Liu, Peng-Sheng Chen, Chang-Xiang Liu, Ling Fu, Xu-Liang Nie.
Abstract
In the title compound, C(9)H(11)N(3)O·CH(4)O, the semicarbazone moiety is nearly planar [maximum deviation = 0.017 (2) Å] and is twisted by a dihedral angle of 29.40 (13)° with respect to the phenyl ring. The semicarbazone moiety and phenyl ring are located on opposite sides of the C=N bond, showing the E configuration. An inter-molecular O-H⋯O and N-H⋯O hydrogen-bonding network occurs in the crystal structure.Entities:
Year: 2011 PMID: 21523026 PMCID: PMC3051788 DOI: 10.1107/S1600536811000225
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C9H11N3O·CH4O | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 2808 reflections |
| θ = 2.6–28.2° | |
| µ = 0.09 mm−1 | |
| β = 99.181 (5)° | Block, colourless |
| 0.24 × 0.22 × 0.18 mm | |
| Bruker APEXII CCD diffractometer | 1617 reflections with |
| Radiation source: fine-focus sealed tube | |
| graphite | θmax = 25.5°, θmin = 2.6° |
| φ and ω scans | |
| 8148 measured reflections | |
| 2057 independent 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 | |
| 2057 reflections | Δρmax = 0.26 e Å−3 |
| 140 parameters | Δρmin = −0.18 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.020 (4) |
| 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 | 0.0487 (3) | 0.6825 (3) | 0.73837 (11) | 0.0636 (6) | |
| H1 | 0.0233 | 0.7479 | 0.7010 | 0.076* | |
| C2 | −0.0980 (3) | 0.5772 (3) | 0.75182 (11) | 0.0630 (6) | |
| H2 | −0.2233 | 0.5717 | 0.7238 | 0.076* | |
| C3 | −0.0590 (3) | 0.4793 (3) | 0.80720 (10) | 0.0550 (6) | |
| H3 | −0.1582 | 0.4076 | 0.8163 | 0.066* | |
| C4 | 0.1262 (3) | 0.4875 (2) | 0.84901 (9) | 0.0438 (5) | |
| H4 | 0.1504 | 0.4216 | 0.8863 | 0.053* | |
| C5 | 0.2773 (2) | 0.5931 (2) | 0.83614 (8) | 0.0371 (4) | |
| C6 | 0.2342 (3) | 0.6916 (2) | 0.78033 (10) | 0.0521 (5) | |
| H6 | 0.3319 | 0.7645 | 0.7712 | 0.063* | |
| C7 | 0.6059 (3) | 0.7470 (2) | 0.88452 (10) | 0.0509 (5) | |
| H7A | 0.6457 | 0.7752 | 0.9305 | 0.076* | |
| H7B | 0.5268 | 0.8322 | 0.8617 | 0.076* | |
| H7C | 0.7257 | 0.7294 | 0.8645 | 0.076* | |
| C8 | 0.4800 (2) | 0.5973 (2) | 0.87964 (8) | 0.0362 (4) | |
| C9 | 0.7858 (2) | 0.3143 (2) | 0.97715 (8) | 0.0361 (4) | |
| C10 | 0.0959 (4) | 0.0359 (3) | 0.89062 (11) | 0.0673 (6) | |
| H10A | −0.0277 | 0.0967 | 0.8798 | 0.101* | |
| H10B | 0.0627 | −0.0746 | 0.8957 | 0.101* | |
| H10C | 0.1762 | 0.0466 | 0.8555 | 0.101* | |
| N1 | 0.5332 (2) | 0.46585 (17) | 0.91022 (7) | 0.0362 (4) | |
| N2 | 0.7209 (2) | 0.45770 (17) | 0.95027 (7) | 0.0398 (4) | |
| H8 | 0.7957 | 0.5416 | 0.9582 | 0.048* | |
| O1 | 0.96431 (17) | 0.30074 (14) | 1.00688 (6) | 0.0458 (4) | |
| N3 | 0.6552 (2) | 0.19317 (18) | 0.96944 (9) | 0.0526 (5) | |
| H3A | 0.6927 | 0.1007 | 0.9853 | 0.063* | |
| H3B | 0.5330 | 0.2071 | 0.9486 | 0.063* | |
| O2 | 0.20857 (19) | 0.09309 (17) | 0.95077 (7) | 0.0544 (4) | |
| H2A | 0.1370 | 0.1538 | 0.9688 | 0.082* |
| C1 | 0.0641 (14) | 0.0727 (15) | 0.0482 (12) | 0.0140 (12) | −0.0092 (10) | 0.0110 (11) |
| C2 | 0.0449 (11) | 0.0791 (16) | 0.0569 (13) | 0.0150 (11) | −0.0162 (10) | −0.0122 (12) |
| C3 | 0.0361 (10) | 0.0651 (13) | 0.0613 (13) | −0.0020 (9) | 0.0001 (9) | −0.0118 (11) |
| C4 | 0.0392 (9) | 0.0484 (11) | 0.0427 (10) | 0.0015 (8) | 0.0032 (8) | 0.0004 (8) |
| C5 | 0.0372 (9) | 0.0385 (9) | 0.0344 (9) | 0.0060 (7) | 0.0021 (7) | −0.0030 (7) |
| C6 | 0.0502 (11) | 0.0547 (12) | 0.0484 (11) | 0.0029 (9) | −0.0009 (9) | 0.0092 (9) |
| C7 | 0.0467 (10) | 0.0442 (11) | 0.0569 (12) | −0.0038 (8) | −0.0063 (9) | 0.0047 (9) |
| C8 | 0.0360 (9) | 0.0400 (10) | 0.0319 (9) | 0.0005 (7) | 0.0030 (7) | 0.0003 (7) |
| C9 | 0.0318 (8) | 0.0383 (9) | 0.0365 (9) | −0.0005 (7) | 0.0008 (7) | 0.0000 (7) |
| C10 | 0.0706 (14) | 0.0675 (15) | 0.0605 (14) | −0.0034 (12) | 0.0005 (12) | −0.0025 (11) |
| N1 | 0.0310 (7) | 0.0409 (8) | 0.0346 (8) | −0.0004 (6) | −0.0012 (6) | 0.0024 (6) |
| N2 | 0.0334 (7) | 0.0370 (8) | 0.0450 (9) | −0.0043 (6) | −0.0058 (6) | 0.0042 (6) |
| O1 | 0.0337 (7) | 0.0422 (7) | 0.0562 (8) | 0.0000 (5) | −0.0085 (6) | 0.0011 (6) |
| N3 | 0.0356 (8) | 0.0401 (9) | 0.0758 (12) | −0.0042 (7) | −0.0096 (8) | 0.0125 (8) |
| O2 | 0.0420 (7) | 0.0510 (9) | 0.0658 (9) | 0.0044 (6) | −0.0047 (6) | −0.0037 (7) |
| C1—C2 | 1.372 (3) | C7—H7C | 0.9600 |
| C1—C6 | 1.382 (3) | C8—N1 | 1.285 (2) |
| C1—H1 | 0.9300 | C9—O1 | 1.2453 (19) |
| C2—C3 | 1.383 (3) | C9—N3 | 1.326 (2) |
| C2—H2 | 0.9300 | C9—N2 | 1.360 (2) |
| C3—C4 | 1.379 (2) | C10—O2 | 1.411 (2) |
| C3—H3 | 0.9300 | C10—H10A | 0.9600 |
| C4—C5 | 1.391 (3) | C10—H10B | 0.9600 |
| C4—H4 | 0.9300 | C10—H10C | 0.9600 |
| C5—C6 | 1.395 (3) | N1—N2 | 1.3757 (18) |
| C5—C8 | 1.486 (2) | N2—H8 | 0.8600 |
| C6—H6 | 0.9300 | N3—H3A | 0.8600 |
| C7—C8 | 1.500 (3) | N3—H3B | 0.8600 |
| C7—H7A | 0.9600 | O2—H2A | 0.8200 |
| C7—H7B | 0.9600 | ||
| C2—C1—C6 | 120.1 (2) | H7A—C7—H7C | 109.5 |
| C2—C1—H1 | 120.0 | H7B—C7—H7C | 109.5 |
| C6—C1—H1 | 120.0 | N1—C8—C5 | 114.83 (15) |
| C1—C2—C3 | 119.75 (18) | N1—C8—C7 | 125.18 (15) |
| C1—C2—H2 | 120.1 | C5—C8—C7 | 119.98 (15) |
| C3—C2—H2 | 120.1 | O1—C9—N3 | 122.64 (15) |
| C4—C3—C2 | 120.3 (2) | O1—C9—N2 | 119.38 (15) |
| C4—C3—H3 | 119.8 | N3—C9—N2 | 117.96 (14) |
| C2—C3—H3 | 119.8 | O2—C10—H10A | 109.5 |
| C3—C4—C5 | 120.83 (18) | O2—C10—H10B | 109.5 |
| C3—C4—H4 | 119.6 | H10A—C10—H10B | 109.5 |
| C5—C4—H4 | 119.6 | O2—C10—H10C | 109.5 |
| C4—C5—C6 | 117.92 (16) | H10A—C10—H10C | 109.5 |
| C4—C5—C8 | 120.83 (15) | H10B—C10—H10C | 109.5 |
| C6—C5—C8 | 121.22 (16) | C8—N1—N2 | 118.77 (14) |
| C1—C6—C5 | 121.1 (2) | C9—N2—N1 | 118.67 (13) |
| C1—C6—H6 | 119.5 | C9—N2—H8 | 120.7 |
| C5—C6—H6 | 119.5 | N1—N2—H8 | 120.7 |
| C8—C7—H7A | 109.5 | C9—N3—H3A | 120.0 |
| C8—C7—H7B | 109.5 | C9—N3—H3B | 120.0 |
| H7A—C7—H7B | 109.5 | H3A—N3—H3B | 120.0 |
| C8—C7—H7C | 109.5 | C10—O2—H2A | 109.5 |
| C6—C1—C2—C3 | −0.5 (3) | C6—C5—C8—N1 | −152.23 (17) |
| C1—C2—C3—C4 | 0.2 (3) | C4—C5—C8—C7 | −154.55 (18) |
| C2—C3—C4—C5 | −0.4 (3) | C6—C5—C8—C7 | 27.1 (3) |
| C3—C4—C5—C6 | 0.9 (3) | C5—C8—N1—N2 | 178.39 (14) |
| C3—C4—C5—C8 | −177.47 (17) | C7—C8—N1—N2 | −0.9 (3) |
| C2—C1—C6—C5 | 1.0 (3) | O1—C9—N2—N1 | 171.57 (15) |
| C4—C5—C6—C1 | −1.2 (3) | N3—C9—N2—N1 | −7.4 (2) |
| C8—C5—C6—C1 | 177.18 (18) | C8—N1—N2—C9 | −173.38 (16) |
| C4—C5—C8—N1 | 26.1 (2) |
| H··· | ||||
| O2—H2A···O1i | 0.82 | 1.93 | 2.745 (2) | 177 |
| N2—H8···O1ii | 0.86 | 2.10 | 2.936 (2) | 164 |
| N3—H3A···O2iii | 0.86 | 2.12 | 2.953 (2) | 164 |
| N3—H3B···O2 | 0.86 | 2.36 | 3.042 (2) | 137 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O2—H2 | 0.82 | 1.93 | 2.745 (2) | 177 |
| N2—H8⋯O1ii | 0.86 | 2.10 | 2.936 (2) | 164 |
| N3—H3 | 0.86 | 2.12 | 2.953 (2) | 164 |
| N3—H3 | 0.86 | 2.36 | 3.042 (2) | 137 |
Symmetry codes: (i) ; (ii) ; (iii) .