| Literature DB >> 21201195 |
Abstract
The title compound, C(14)H(13)N(3)O(3)·H(2)O, was prepared by the reaction of 4-methoxy-salicylaldehyde and isonicotinohydrazide in ethanol. The Schiff base mol-ecule is not planar and has an E configuration with respect to the methyl-idene unit. The dihedral angle between the benzene and pyridine rings is 36.8 (2)°. In the mol-ecule there is an intra-molecular O-H⋯N hydrogen bond involving the hydroxyl substituent and the N atom of the 2-hydr-oxy-4-methoxy-benzyl-idene unit. In the crystal, the mol-ecules are linked through inter-molecular O-H⋯O, O-H⋯N and N-H⋯O hydrogen bonds, forming layers parallel to the bc plane.Entities:
Year: 2008 PMID: 21201195 PMCID: PMC2959424 DOI: 10.1107/S1600536808029619
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C14H13N3O3·H2O | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 1237 reflections |
| θ = 2.4–24.5° | |
| µ = 0.11 mm−1 | |
| β = 96.281 (8)° | Block, colorless |
| 0.23 × 0.23 × 0.22 mm | |
| Bruker SMART 1000 CCD area-detector diffractometer | 3041 independent reflections |
| Radiation source: fine-focus sealed tube | 2129 reflections with |
| graphite | |
| ω scans | θmax = 27.5°, θmin = 2.1° |
| Absorption correction: multi-scan (SADABS; Bruker, 2001) | |
| 7804 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 | |
| 3041 reflections | (Δ/σ)max < 0.001 |
| 201 parameters | Δρmax = 0.18 e Å−3 |
| 4 restraints | Δρmin = −0.25 e Å−3 |
| 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 | 0.1869 (2) | 0.17985 (9) | 1.00835 (8) | 0.0519 (4) | |
| H1 | 0.2127 | 0.1524 | 0.9611 | 0.078* | |
| O2 | 0.3338 (2) | 0.13791 (9) | 0.75220 (8) | 0.0490 (4) | |
| O3 | 0.07206 (17) | 0.08252 (9) | 1.30718 (7) | 0.0407 (3) | |
| O4 | 0.3910 (2) | 0.75061 (10) | 0.34205 (9) | 0.0532 (4) | |
| N1 | 0.29393 (19) | 0.02521 (11) | 0.90464 (9) | 0.0348 (3) | |
| N2 | 0.3324 (2) | −0.02124 (11) | 0.82441 (9) | 0.0339 (3) | |
| N3 | 0.3613 (2) | −0.13153 (13) | 0.50292 (10) | 0.0496 (4) | |
| C1 | 0.2257 (2) | −0.00223 (12) | 1.05635 (10) | 0.0307 (4) | |
| C2 | 0.1816 (2) | 0.10410 (13) | 1.07253 (10) | 0.0324 (4) | |
| C3 | 0.1288 (2) | 0.13524 (13) | 1.15565 (10) | 0.0342 (4) | |
| H3 | 0.0991 | 0.2061 | 1.1657 | 0.041* | |
| C4 | 0.1205 (2) | 0.06050 (13) | 1.22317 (10) | 0.0312 (4) | |
| C5 | 0.1644 (2) | −0.04517 (13) | 1.20894 (11) | 0.0370 (4) | |
| H5 | 0.1592 | −0.0953 | 1.2549 | 0.044* | |
| C6 | 0.2154 (2) | −0.07474 (13) | 1.12659 (11) | 0.0382 (4) | |
| H6 | 0.2442 | −0.1458 | 1.1172 | 0.046* | |
| C7 | 0.2761 (2) | −0.03892 (14) | 0.97002 (11) | 0.0355 (4) | |
| H7 | 0.2962 | −0.1114 | 0.9618 | 0.043* | |
| C8 | 0.3435 (2) | 0.04041 (13) | 0.75139 (10) | 0.0335 (4) | |
| C9 | 0.3600 (2) | −0.01964 (12) | 0.66533 (10) | 0.0317 (4) | |
| C10 | 0.2673 (3) | 0.01868 (15) | 0.58540 (11) | 0.0417 (4) | |
| H10 | 0.2037 | 0.0830 | 0.5847 | 0.050* | |
| C11 | 0.2709 (3) | −0.03991 (16) | 0.50692 (12) | 0.0501 (5) | |
| H11 | 0.2064 | −0.0139 | 0.4538 | 0.060* | |
| C12 | 0.4556 (3) | −0.16551 (15) | 0.57962 (12) | 0.0442 (5) | |
| H12 | 0.5238 | −0.2280 | 0.5776 | 0.053* | |
| C13 | 0.4581 (2) | −0.11375 (13) | 0.66161 (11) | 0.0358 (4) | |
| H13 | 0.5244 | −0.1414 | 0.7136 | 0.043* | |
| C14 | 0.0200 (3) | 0.18921 (14) | 1.32548 (12) | 0.0460 (5) | |
| H14A | 0.1199 | 0.2366 | 1.3168 | 0.069* | |
| H14B | −0.0087 | 0.1943 | 1.3871 | 0.069* | |
| H14C | −0.0864 | 0.2086 | 1.2849 | 0.069* | |
| H2 | 0.342 (3) | −0.0930 (8) | 0.8225 (16) | 0.080* | |
| H4A | 0.380 (3) | 0.7860 (16) | 0.3910 (10) | 0.080* | |
| H4B | 0.476 (2) | 0.7815 (17) | 0.3165 (13) | 0.080* |
| O1 | 0.0907 (11) | 0.0363 (7) | 0.0306 (7) | −0.0014 (7) | 0.0150 (7) | 0.0072 (5) |
| O2 | 0.0739 (10) | 0.0350 (7) | 0.0413 (7) | 0.0045 (6) | 0.0206 (6) | 0.0002 (5) |
| O3 | 0.0562 (8) | 0.0416 (7) | 0.0263 (6) | 0.0017 (6) | 0.0139 (5) | −0.0029 (5) |
| O4 | 0.0814 (11) | 0.0405 (8) | 0.0406 (8) | −0.0106 (7) | 0.0193 (7) | −0.0080 (6) |
| N1 | 0.0376 (8) | 0.0437 (8) | 0.0241 (7) | −0.0035 (6) | 0.0080 (6) | −0.0041 (6) |
| N2 | 0.0423 (8) | 0.0373 (8) | 0.0234 (7) | −0.0013 (6) | 0.0093 (6) | −0.0038 (6) |
| N3 | 0.0564 (11) | 0.0604 (11) | 0.0340 (9) | −0.0128 (8) | 0.0148 (7) | −0.0113 (7) |
| C1 | 0.0321 (9) | 0.0351 (9) | 0.0252 (8) | −0.0028 (7) | 0.0045 (6) | −0.0011 (7) |
| C2 | 0.0401 (10) | 0.0319 (8) | 0.0248 (8) | −0.0056 (7) | 0.0022 (7) | 0.0034 (6) |
| C3 | 0.0454 (10) | 0.0276 (8) | 0.0297 (9) | −0.0012 (7) | 0.0050 (7) | −0.0028 (7) |
| C4 | 0.0326 (9) | 0.0382 (9) | 0.0231 (8) | −0.0031 (7) | 0.0048 (6) | −0.0021 (7) |
| C5 | 0.0497 (11) | 0.0346 (9) | 0.0279 (9) | 0.0011 (8) | 0.0095 (7) | 0.0067 (7) |
| C6 | 0.0505 (11) | 0.0308 (9) | 0.0345 (9) | 0.0045 (8) | 0.0105 (8) | 0.0007 (7) |
| C7 | 0.0401 (10) | 0.0380 (9) | 0.0289 (9) | −0.0008 (7) | 0.0066 (7) | −0.0029 (7) |
| C8 | 0.0366 (9) | 0.0356 (9) | 0.0293 (9) | 0.0004 (7) | 0.0087 (7) | 0.0002 (7) |
| C9 | 0.0349 (9) | 0.0354 (9) | 0.0262 (8) | −0.0042 (7) | 0.0094 (6) | 0.0010 (7) |
| C10 | 0.0488 (11) | 0.0458 (10) | 0.0313 (9) | 0.0046 (8) | 0.0081 (8) | 0.0052 (8) |
| C11 | 0.0562 (13) | 0.0653 (13) | 0.0286 (10) | −0.0055 (10) | 0.0042 (8) | 0.0029 (9) |
| C12 | 0.0471 (11) | 0.0433 (10) | 0.0447 (11) | −0.0026 (8) | 0.0166 (9) | −0.0090 (8) |
| C13 | 0.0364 (10) | 0.0408 (9) | 0.0312 (9) | −0.0027 (7) | 0.0082 (7) | 0.0002 (7) |
| C14 | 0.0585 (12) | 0.0435 (10) | 0.0387 (10) | −0.0069 (9) | 0.0171 (8) | −0.0122 (8) |
| O1—C2 | 1.3471 (19) | C3—H3 | 0.9300 |
| O1—H1 | 0.8200 | C4—C5 | 1.385 (2) |
| O2—C8 | 1.224 (2) | C5—C6 | 1.365 (2) |
| O3—C4 | 1.3583 (19) | C5—H5 | 0.9300 |
| O3—C14 | 1.425 (2) | C6—H6 | 0.9300 |
| O4—H4A | 0.861 (9) | C7—H7 | 0.9300 |
| O4—H4B | 0.853 (9) | C8—C9 | 1.496 (2) |
| N1—C7 | 1.276 (2) | C9—C10 | 1.383 (2) |
| N1—N2 | 1.3791 (19) | C9—C13 | 1.384 (2) |
| N2—C8 | 1.339 (2) | C10—C11 | 1.377 (2) |
| N2—H2 | 0.903 (9) | C10—H10 | 0.9300 |
| N3—C11 | 1.329 (3) | C11—H11 | 0.9300 |
| N3—C12 | 1.332 (2) | C12—C13 | 1.375 (2) |
| C1—C6 | 1.390 (2) | C12—H12 | 0.9300 |
| C1—C2 | 1.398 (2) | C13—H13 | 0.9300 |
| C1—C7 | 1.444 (2) | C14—H14A | 0.9600 |
| C2—C3 | 1.386 (2) | C14—H14B | 0.9600 |
| C3—C4 | 1.376 (2) | C14—H14C | 0.9600 |
| C2—O1—H1 | 109.5 | N1—C7—H7 | 119.1 |
| C4—O3—C14 | 117.81 (13) | C1—C7—H7 | 119.1 |
| H4A—O4—H4B | 106.4 (17) | O2—C8—N2 | 124.03 (15) |
| C7—N1—N2 | 115.77 (14) | O2—C8—C9 | 121.38 (14) |
| C8—N2—N1 | 119.21 (14) | N2—C8—C9 | 114.52 (14) |
| C8—N2—H2 | 122.6 (15) | C10—C9—C13 | 117.94 (15) |
| N1—N2—H2 | 118.1 (15) | C10—C9—C8 | 118.47 (15) |
| C11—N3—C12 | 116.82 (15) | C13—C9—C8 | 123.55 (15) |
| C6—C1—C2 | 117.59 (14) | C11—C10—C9 | 118.96 (17) |
| C6—C1—C7 | 119.62 (15) | C11—C10—H10 | 120.5 |
| C2—C1—C7 | 122.77 (14) | C9—C10—H10 | 120.5 |
| O1—C2—C3 | 117.41 (15) | N3—C11—C10 | 123.61 (17) |
| O1—C2—C1 | 121.76 (14) | N3—C11—H11 | 118.2 |
| C3—C2—C1 | 120.83 (14) | C10—C11—H11 | 118.2 |
| C4—C3—C2 | 119.47 (15) | N3—C12—C13 | 123.90 (18) |
| C4—C3—H3 | 120.3 | N3—C12—H12 | 118.1 |
| C2—C3—H3 | 120.3 | C13—C12—H12 | 118.1 |
| O3—C4—C3 | 124.30 (15) | C12—C13—C9 | 118.71 (16) |
| O3—C4—C5 | 114.93 (14) | C12—C13—H13 | 120.6 |
| C3—C4—C5 | 120.77 (15) | C9—C13—H13 | 120.6 |
| C6—C5—C4 | 119.09 (15) | O3—C14—H14A | 109.5 |
| C6—C5—H5 | 120.5 | O3—C14—H14B | 109.5 |
| C4—C5—H5 | 120.5 | H14A—C14—H14B | 109.5 |
| C5—C6—C1 | 122.25 (16) | O3—C14—H14C | 109.5 |
| C5—C6—H6 | 118.9 | H14A—C14—H14C | 109.5 |
| C1—C6—H6 | 118.9 | H14B—C14—H14C | 109.5 |
| N1—C7—C1 | 121.88 (15) |
| H··· | ||||
| O1—H1···N1 | 0.82 | 1.92 | 2.644 (2) | 146. |
| O4—H4B···O2i | 0.85 (1) | 2.07 (1) | 2.924 (2) | 176 (2) |
| O4—H4A···N3ii | 0.86 (1) | 1.97 (1) | 2.832 (2) | 178 (2) |
| N2—H2···O4iii | 0.90 (1) | 2.02 (1) | 2.915 (2) | 169 (2) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1⋯N1 | 0.82 | 1.92 | 2.644 (2) | 146 |
| O4—H4 | 0.853 (9) | 2.072 (10) | 2.924 (2) | 176 (2) |
| O4—H4 | 0.861 (9) | 1.971 (10) | 2.832 (2) | 178 (2) |
| N2—H2⋯O4iii | 0.903 (9) | 2.024 (11) | 2.915 (2) | 169 (2) |
Symmetry codes: (i) ; (ii) ; (iii) .