| Literature DB >> 21577504 |
Abstract
The title compound, C(15)H(13)BrN(2)O(2)·CH(3)OH, was synthesized by the reaction of 4-methoxy-benzaldehyde with an equimolar quantity of 3-bromo-benzohydrazide in methanol. The benzohydrazide mol-ecule displays an E configuration about the C=N bond. The dihedral angle between the two benzene rings is 4.0 (2)°. The benzohydrazide and methanol mol-ecules are linked into a chain propagating along the b axis by O-H⋯O, O-H⋯N, N-H⋯O and C-H⋯O hydrogen bonds.Entities:
Year: 2009 PMID: 21577504 PMCID: PMC2970086 DOI: 10.1107/S1600536809030219
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C15H13BrN2O2·CH4O | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 2168 reflections |
| θ = 2.7–24.6° | |
| µ = 2.55 mm−1 | |
| β = 104.429 (2)° | Block, colourless |
| 0.20 × 0.20 × 0.17 mm | |
| Bruker SMART CCD area-detector diffractometer | 3539 independent reflections |
| Radiation source: fine-focus sealed tube | 2132 reflections with |
| graphite | |
| ω scans | θmax = 27.0°, θmin = 1.6° |
| Absorption correction: multi-scan ( | |
| 9539 measured 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 | |
| 3539 reflections | (Δ/σ)max = 0.001 |
| 205 parameters | Δρmax = 0.41 e Å−3 |
| 1 restraint | Δρmin = −0.52 e Å−3 |
| 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. |
| Br1 | 0.53424 (3) | 0.09750 (6) | −0.18341 (2) | 0.09185 (19) | |
| O1 | 0.26855 (15) | 0.2642 (3) | −0.02385 (11) | 0.0608 (5) | |
| O2 | −0.19847 (15) | 0.3318 (3) | 0.21672 (11) | 0.0595 (5) | |
| O3 | 0.20352 (18) | 0.5573 (3) | 0.06465 (12) | 0.0676 (6) | |
| H3 | 0.2041 | 0.4585 | 0.0385 | 0.101* | |
| N1 | 0.21308 (16) | −0.0152 (3) | 0.02088 (12) | 0.0460 (5) | |
| N2 | 0.14486 (16) | 0.0932 (3) | 0.04946 (12) | 0.0477 (5) | |
| C1 | 0.34289 (18) | −0.0397 (4) | −0.04807 (14) | 0.0410 (6) | |
| C2 | 0.3955 (2) | 0.0578 (4) | −0.09241 (14) | 0.0470 (6) | |
| H2 | 0.3858 | 0.1937 | −0.1011 | 0.056* | |
| C3 | 0.4622 (2) | −0.0442 (4) | −0.12395 (15) | 0.0504 (7) | |
| C4 | 0.4778 (2) | −0.2432 (4) | −0.11248 (16) | 0.0573 (8) | |
| H4 | 0.5230 | −0.3111 | −0.1341 | 0.069* | |
| C5 | 0.4257 (2) | −0.3414 (4) | −0.06842 (17) | 0.0560 (7) | |
| H5 | 0.4360 | −0.4773 | −0.0602 | 0.067* | |
| C6 | 0.3584 (2) | −0.2429 (4) | −0.03613 (15) | 0.0488 (7) | |
| H6 | 0.3236 | −0.3120 | −0.0065 | 0.059* | |
| C7 | 0.27195 (19) | 0.0826 (4) | −0.01586 (14) | 0.0446 (6) | |
| C8 | 0.0896 (2) | −0.0058 (4) | 0.08234 (15) | 0.0485 (6) | |
| H8 | 0.0978 | −0.1432 | 0.0862 | 0.058* | |
| C9 | 0.01344 (18) | 0.0883 (4) | 0.11444 (14) | 0.0430 (6) | |
| C10 | −0.0341 (2) | −0.0209 (4) | 0.15986 (15) | 0.0488 (7) | |
| H10 | −0.0179 | −0.1549 | 0.1683 | 0.059* | |
| C11 | −0.1040 (2) | 0.0628 (4) | 0.19264 (15) | 0.0519 (7) | |
| H11 | −0.1342 | −0.0137 | 0.2232 | 0.062* | |
| C12 | −0.12967 (19) | 0.2614 (4) | 0.18031 (14) | 0.0451 (6) | |
| C13 | −0.0856 (2) | 0.3731 (4) | 0.13385 (15) | 0.0474 (6) | |
| H13 | −0.1038 | 0.5058 | 0.1242 | 0.057* | |
| C14 | −0.0142 (2) | 0.2866 (4) | 0.10182 (15) | 0.0474 (6) | |
| H14 | 0.0159 | 0.3630 | 0.0711 | 0.057* | |
| C15 | −0.2213 (2) | 0.5384 (4) | 0.21096 (18) | 0.0662 (9) | |
| H15A | −0.1611 | 0.6134 | 0.2330 | 0.099* | |
| H15B | −0.2728 | 0.5674 | 0.2370 | 0.099* | |
| H15C | −0.2455 | 0.5742 | 0.1590 | 0.099* | |
| C16 | 0.2481 (3) | 0.5111 (5) | 0.13973 (19) | 0.0749 (9) | |
| H16A | 0.3160 | 0.4636 | 0.1445 | 0.112* | |
| H16B | 0.2088 | 0.4098 | 0.1563 | 0.112* | |
| H16C | 0.2500 | 0.6283 | 0.1700 | 0.112* | |
| H1 | 0.210 (2) | −0.1474 (16) | 0.0258 (17) | 0.080* |
| Br1 | 0.1033 (3) | 0.0942 (3) | 0.0980 (3) | −0.0125 (2) | 0.0627 (2) | 0.0055 (2) |
| O1 | 0.0810 (14) | 0.0302 (11) | 0.0831 (14) | 0.0074 (9) | 0.0428 (11) | 0.0037 (9) |
| O2 | 0.0673 (12) | 0.0512 (11) | 0.0699 (13) | 0.0065 (9) | 0.0358 (10) | 0.0029 (10) |
| O3 | 0.1030 (16) | 0.0346 (11) | 0.0763 (15) | 0.0028 (11) | 0.0434 (13) | −0.0005 (10) |
| N1 | 0.0513 (13) | 0.0327 (11) | 0.0584 (14) | 0.0025 (10) | 0.0218 (11) | −0.0012 (11) |
| N2 | 0.0514 (13) | 0.0417 (12) | 0.0538 (14) | 0.0046 (10) | 0.0202 (11) | −0.0054 (11) |
| C1 | 0.0431 (14) | 0.0351 (14) | 0.0431 (15) | 0.0001 (11) | 0.0075 (12) | −0.0043 (11) |
| C2 | 0.0519 (16) | 0.0369 (14) | 0.0515 (16) | −0.0012 (12) | 0.0112 (13) | 0.0010 (12) |
| C3 | 0.0512 (16) | 0.0540 (18) | 0.0481 (16) | −0.0026 (13) | 0.0163 (13) | −0.0029 (13) |
| C4 | 0.0560 (18) | 0.0532 (18) | 0.0635 (19) | 0.0122 (14) | 0.0167 (15) | −0.0099 (15) |
| C5 | 0.0638 (19) | 0.0358 (15) | 0.0686 (19) | 0.0104 (13) | 0.0172 (16) | −0.0023 (14) |
| C6 | 0.0544 (17) | 0.0328 (14) | 0.0599 (17) | 0.0010 (12) | 0.0153 (14) | 0.0017 (12) |
| C7 | 0.0483 (15) | 0.0376 (16) | 0.0471 (15) | 0.0051 (12) | 0.0105 (12) | −0.0003 (12) |
| C8 | 0.0520 (17) | 0.0381 (14) | 0.0564 (17) | 0.0032 (13) | 0.0153 (14) | −0.0028 (13) |
| C9 | 0.0411 (14) | 0.0406 (15) | 0.0453 (15) | −0.0004 (12) | 0.0071 (12) | −0.0041 (12) |
| C10 | 0.0567 (17) | 0.0361 (14) | 0.0548 (16) | 0.0020 (12) | 0.0161 (14) | 0.0028 (13) |
| C11 | 0.0606 (18) | 0.0443 (16) | 0.0555 (17) | −0.0027 (13) | 0.0231 (14) | 0.0082 (13) |
| C12 | 0.0454 (15) | 0.0463 (16) | 0.0459 (15) | −0.0012 (12) | 0.0158 (12) | −0.0027 (12) |
| C13 | 0.0538 (16) | 0.0339 (14) | 0.0559 (17) | 0.0038 (12) | 0.0165 (13) | 0.0013 (12) |
| C14 | 0.0537 (16) | 0.0397 (15) | 0.0520 (16) | −0.0033 (12) | 0.0189 (13) | 0.0029 (13) |
| C15 | 0.073 (2) | 0.059 (2) | 0.073 (2) | 0.0194 (16) | 0.0303 (17) | −0.0001 (16) |
| C16 | 0.086 (2) | 0.064 (2) | 0.078 (3) | −0.0032 (18) | 0.028 (2) | −0.0082 (19) |
| Br1—C3 | 1.895 (3) | C6—H6 | 0.93 |
| O1—C7 | 1.227 (3) | C8—C9 | 1.456 (3) |
| O2—C12 | 1.363 (3) | C8—H8 | 0.93 |
| O2—C15 | 1.420 (3) | C9—C10 | 1.385 (4) |
| O3—C16 | 1.396 (4) | C9—C14 | 1.387 (3) |
| O3—H3 | 0.82 | C10—C11 | 1.366 (4) |
| N1—C7 | 1.340 (3) | C10—H10 | 0.93 |
| N1—N2 | 1.381 (3) | C11—C12 | 1.382 (4) |
| N1—H1 | 0.895 (10) | C11—H11 | 0.93 |
| N2—C8 | 1.264 (3) | C12—C13 | 1.380 (3) |
| C1—C2 | 1.376 (3) | C13—C14 | 1.381 (3) |
| C1—C6 | 1.390 (4) | C13—H13 | 0.93 |
| C1—C7 | 1.496 (3) | C14—H14 | 0.93 |
| C2—C3 | 1.374 (3) | C15—H15A | 0.96 |
| C2—H2 | 0.93 | C15—H15B | 0.96 |
| C3—C4 | 1.361 (4) | C15—H15C | 0.96 |
| C4—C5 | 1.370 (4) | C16—H16A | 0.96 |
| C4—H4 | 0.93 | C16—H16B | 0.96 |
| C5—C6 | 1.376 (4) | C16—H16C | 0.96 |
| C5—H5 | 0.93 | ||
| C12—O2—C15 | 117.8 (2) | C10—C9—C14 | 117.5 (2) |
| C16—O3—H3 | 109.5 | C10—C9—C8 | 119.9 (2) |
| C7—N1—N2 | 118.3 (2) | C14—C9—C8 | 122.6 (2) |
| C7—N1—H1 | 126 (2) | C11—C10—C9 | 121.8 (2) |
| N2—N1—H1 | 115 (2) | C11—C10—H10 | 119.1 |
| C8—N2—N1 | 116.1 (2) | C9—C10—H10 | 119.1 |
| C2—C1—C6 | 118.7 (2) | C10—C11—C12 | 120.0 (2) |
| C2—C1—C7 | 117.0 (2) | C10—C11—H11 | 120.0 |
| C6—C1—C7 | 124.4 (2) | C12—C11—H11 | 120.0 |
| C3—C2—C1 | 120.4 (2) | O2—C12—C13 | 124.9 (2) |
| C3—C2—H2 | 119.8 | O2—C12—C11 | 115.5 (2) |
| C1—C2—H2 | 119.8 | C13—C12—C11 | 119.6 (2) |
| C4—C3—C2 | 121.2 (2) | C12—C13—C14 | 119.6 (2) |
| C4—C3—Br1 | 119.9 (2) | C12—C13—H13 | 120.2 |
| C2—C3—Br1 | 118.9 (2) | C14—C13—H13 | 120.2 |
| C3—C4—C5 | 118.7 (2) | C13—C14—C9 | 121.5 (2) |
| C3—C4—H4 | 120.7 | C13—C14—H14 | 119.3 |
| C5—C4—H4 | 120.7 | C9—C14—H14 | 119.3 |
| C4—C5—C6 | 121.3 (3) | O2—C15—H15A | 109.5 |
| C4—C5—H5 | 119.3 | O2—C15—H15B | 109.5 |
| C6—C5—H5 | 119.3 | H15A—C15—H15B | 109.5 |
| C5—C6—C1 | 119.6 (3) | O2—C15—H15C | 109.5 |
| C5—C6—H6 | 120.2 | H15A—C15—H15C | 109.5 |
| C1—C6—H6 | 120.2 | H15B—C15—H15C | 109.5 |
| O1—C7—N1 | 122.5 (2) | O3—C16—H16A | 109.5 |
| O1—C7—C1 | 120.5 (2) | O3—C16—H16B | 109.5 |
| N1—C7—C1 | 117.0 (2) | H16A—C16—H16B | 109.5 |
| N2—C8—C9 | 122.1 (2) | O3—C16—H16C | 109.5 |
| N2—C8—H8 | 118.9 | H16A—C16—H16C | 109.5 |
| C9—C8—H8 | 118.9 | H16B—C16—H16C | 109.5 |
| H··· | ||||
| O3—H3···O1 | 0.82 | 2.07 | 2.831 (3) | 154 |
| O3—H3···N2 | 0.82 | 2.60 | 3.211 (3) | 132 |
| N1—H1···O3i | 0.90 (1) | 2.12 (1) | 2.993 (3) | 166 (3) |
| C6—H6···O3i | 0.93 | 2.49 | 3.406 (4) | 168 |
| C8—H8···O3i | 0.93 | 2.56 | 3.370 (3) | 146 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O3—H3⋯O1 | 0.82 | 2.07 | 2.831 (3) | 154 |
| O3—H3⋯N2 | 0.82 | 2.60 | 3.211 (3) | 132 |
| N1—H1⋯O3i | 0.90 (1) | 2.12 (1) | 2.993 (3) | 166 (3) |
| C6—H6⋯O3i | 0.93 | 2.49 | 3.406 (4) | 168 |
| C8—H8⋯O3i | 0.93 | 2.56 | 3.370 (3) | 146 |
Symmetry code: (i) .