| Literature DB >> 21201197 |
Abstract
The title compound, C(15)H(14)N(2)O(3), exists in the E configuration with respect to the central methyl-idene unit. The dihedral angle between the two substituted benzene rings is 22.0 (2)°. Within the mol-ecule there is an intra-molecular N-H⋯O hydrogen bond involving the hydro-zide H atom and the O atom of the meth-oxy substituent on the adjacent phenyl ring. In the crystal structure, mol-ecules are linked through inter-molecular O-H⋯O hydrogen bonds, forming zigzag chains along the b direction.Entities:
Year: 2008 PMID: 21201197 PMCID: PMC2959369 DOI: 10.1107/S1600536808029334
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C15H14N2O3 | |
| Orthorhombic, | Mo |
| Hall symbol: -P 2ac 2ab | Cell parameters from 1422 reflections |
| θ = 2.4–24.5° | |
| µ = 0.10 mm−1 | |
| Block, colourless | |
| 0.10 × 0.10 × 0.08 mm |
| Bruker SMART 1000 CCD area-detector diffractometer | 2899 independent reflections |
| Radiation source: fine-focus sealed tube | 1656 reflections with |
| graphite | |
| ω scans | θmax = 27.0°, θmin = 1.8° |
| Absorption correction: multi-scan (SADABS; Bruker, 2001) | |
| 20705 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 | |
| 2899 reflections | (Δ/σ)max < 0.001 |
| 186 parameters | Δρmax = 0.15 e Å−3 |
| 1 restraint | Δρmin = −0.16 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 | 0.05041 (12) | 0.41453 (19) | 0.87757 (7) | 0.0566 (5) | |
| H1 | −0.0077 | 0.4422 | 0.8850 | 0.085* | |
| O2 | 0.12254 (12) | 1.04261 (19) | 0.58301 (7) | 0.0603 (5) | |
| O3 | 0.43319 (11) | 1.01975 (19) | 0.60152 (7) | 0.0565 (5) | |
| N1 | 0.18804 (13) | 0.8432 (2) | 0.66327 (8) | 0.0445 (5) | |
| N2 | 0.25132 (14) | 0.9141 (2) | 0.62338 (8) | 0.0460 (5) | |
| C1 | 0.18233 (16) | 0.6684 (2) | 0.74406 (10) | 0.0423 (6) | |
| C2 | 0.23796 (17) | 0.5671 (3) | 0.77706 (10) | 0.0488 (6) | |
| H2 | 0.3071 | 0.5555 | 0.7690 | 0.059* | |
| C3 | 0.19308 (17) | 0.4837 (3) | 0.82142 (10) | 0.0493 (6) | |
| H3 | 0.2319 | 0.4168 | 0.8430 | 0.059* | |
| C4 | 0.09138 (16) | 0.4992 (2) | 0.83370 (9) | 0.0413 (6) | |
| C5 | 0.03475 (17) | 0.5996 (3) | 0.80141 (11) | 0.0537 (7) | |
| H5 | −0.0343 | 0.6112 | 0.8097 | 0.064* | |
| C6 | 0.07971 (17) | 0.6823 (3) | 0.75726 (10) | 0.0527 (7) | |
| H6 | 0.0405 | 0.7489 | 0.7358 | 0.063* | |
| C7 | 0.23330 (17) | 0.7529 (3) | 0.69767 (10) | 0.0467 (6) | |
| H7 | 0.3032 | 0.7404 | 0.6928 | 0.056* | |
| C8 | 0.21358 (17) | 1.0145 (2) | 0.58522 (9) | 0.0415 (5) | |
| C9 | 0.28755 (16) | 1.0927 (2) | 0.54622 (9) | 0.0409 (5) | |
| C10 | 0.39297 (17) | 1.1018 (3) | 0.55572 (10) | 0.0440 (6) | |
| C11 | 0.4525 (2) | 1.1908 (3) | 0.51948 (11) | 0.0585 (7) | |
| H11 | 0.5224 | 1.1971 | 0.5263 | 0.070* | |
| C12 | 0.4087 (2) | 1.2695 (3) | 0.47368 (12) | 0.0667 (8) | |
| H12 | 0.4489 | 1.3305 | 0.4501 | 0.080* | |
| C13 | 0.3060 (2) | 1.2592 (3) | 0.46224 (12) | 0.0642 (7) | |
| H13 | 0.2769 | 1.3110 | 0.4305 | 0.077* | |
| C14 | 0.24661 (19) | 1.1715 (3) | 0.49838 (10) | 0.0532 (6) | |
| H14 | 0.1771 | 1.1647 | 0.4905 | 0.064* | |
| C15 | 0.53806 (18) | 1.0379 (3) | 0.61787 (12) | 0.0671 (8) | |
| H15A | 0.5805 | 1.0137 | 0.5840 | 0.101* | |
| H15B | 0.5540 | 0.9750 | 0.6512 | 0.101* | |
| H15C | 0.5499 | 1.1372 | 0.6294 | 0.101* | |
| H2A | 0.3188 (8) | 0.900 (3) | 0.6214 (12) | 0.080* |
| O1 | 0.0478 (10) | 0.0620 (11) | 0.0600 (10) | 0.0031 (9) | 0.0133 (8) | 0.0151 (9) |
| O2 | 0.0392 (10) | 0.0760 (13) | 0.0656 (11) | 0.0092 (9) | 0.0079 (8) | 0.0192 (10) |
| O3 | 0.0400 (9) | 0.0684 (12) | 0.0611 (10) | −0.0044 (8) | −0.0049 (8) | 0.0097 (9) |
| N1 | 0.0417 (11) | 0.0500 (12) | 0.0419 (10) | −0.0011 (9) | 0.0048 (9) | 0.0008 (10) |
| N2 | 0.0366 (10) | 0.0537 (13) | 0.0477 (11) | 0.0013 (10) | 0.0096 (9) | 0.0093 (10) |
| C1 | 0.0372 (12) | 0.0498 (14) | 0.0400 (12) | 0.0021 (11) | 0.0026 (10) | −0.0010 (11) |
| C2 | 0.0329 (12) | 0.0626 (17) | 0.0509 (14) | 0.0050 (11) | 0.0069 (10) | 0.0057 (13) |
| C3 | 0.0444 (14) | 0.0528 (16) | 0.0508 (14) | 0.0087 (12) | 0.0029 (11) | 0.0081 (12) |
| C4 | 0.0412 (13) | 0.0441 (14) | 0.0386 (12) | −0.0025 (11) | 0.0044 (10) | −0.0017 (11) |
| C5 | 0.0340 (12) | 0.0695 (18) | 0.0575 (15) | 0.0055 (12) | 0.0067 (11) | 0.0122 (13) |
| C6 | 0.0430 (14) | 0.0646 (18) | 0.0506 (14) | 0.0104 (12) | 0.0004 (11) | 0.0132 (13) |
| C7 | 0.0394 (13) | 0.0546 (16) | 0.0460 (13) | 0.0040 (12) | 0.0080 (10) | 0.0026 (12) |
| C8 | 0.0407 (13) | 0.0460 (14) | 0.0377 (12) | 0.0023 (11) | 0.0025 (10) | −0.0014 (11) |
| C9 | 0.0436 (13) | 0.0385 (13) | 0.0407 (12) | 0.0015 (11) | 0.0049 (10) | −0.0015 (11) |
| C10 | 0.0482 (14) | 0.0440 (14) | 0.0399 (12) | −0.0019 (11) | 0.0030 (10) | −0.0025 (11) |
| C11 | 0.0566 (16) | 0.0604 (18) | 0.0584 (16) | −0.0162 (13) | 0.0065 (13) | −0.0018 (14) |
| C12 | 0.083 (2) | 0.0601 (18) | 0.0573 (16) | −0.0179 (16) | 0.0138 (15) | 0.0089 (15) |
| C13 | 0.082 (2) | 0.0573 (18) | 0.0537 (15) | 0.0071 (16) | 0.0087 (14) | 0.0144 (14) |
| C14 | 0.0518 (14) | 0.0564 (17) | 0.0514 (14) | 0.0062 (13) | 0.0036 (12) | 0.0038 (13) |
| C15 | 0.0461 (15) | 0.076 (2) | 0.0793 (19) | −0.0062 (14) | −0.0128 (14) | −0.0078 (16) |
| O1—C4 | 1.355 (2) | C5—H5 | 0.9300 |
| O1—H1 | 0.8200 | C6—H6 | 0.9300 |
| O2—C8 | 1.222 (3) | C7—H7 | 0.9300 |
| O3—C10 | 1.368 (3) | C8—C9 | 1.484 (3) |
| O3—C15 | 1.432 (3) | C9—C14 | 1.389 (3) |
| N1—C7 | 1.272 (3) | C9—C10 | 1.401 (3) |
| N1—N2 | 1.375 (2) | C10—C11 | 1.386 (3) |
| N2—C8 | 1.344 (3) | C11—C12 | 1.371 (4) |
| N2—H2A | 0.895 (10) | C11—H11 | 0.9300 |
| C1—C6 | 1.383 (3) | C12—C13 | 1.373 (4) |
| C1—C2 | 1.389 (3) | C12—H12 | 0.9300 |
| C1—C7 | 1.450 (3) | C13—C14 | 1.377 (3) |
| C2—C3 | 1.377 (3) | C13—H13 | 0.9300 |
| C2—H2 | 0.9300 | C14—H14 | 0.9300 |
| C3—C4 | 1.368 (3) | C15—H15A | 0.9600 |
| C3—H3 | 0.9300 | C15—H15B | 0.9600 |
| C4—C5 | 1.383 (3) | C15—H15C | 0.9600 |
| C5—C6 | 1.370 (3) | ||
| C4—O1—H1 | 109.5 | O2—C8—N2 | 122.0 (2) |
| C10—O3—C15 | 119.53 (19) | O2—C8—C9 | 120.8 (2) |
| C7—N1—N2 | 114.27 (18) | N2—C8—C9 | 117.2 (2) |
| C8—N2—N1 | 120.36 (19) | C14—C9—C10 | 117.7 (2) |
| C8—N2—H2A | 115.6 (18) | C14—C9—C8 | 116.2 (2) |
| N1—N2—H2A | 124.1 (18) | C10—C9—C8 | 125.9 (2) |
| C6—C1—C2 | 117.5 (2) | O3—C10—C11 | 122.4 (2) |
| C6—C1—C7 | 123.3 (2) | O3—C10—C9 | 117.3 (2) |
| C2—C1—C7 | 119.2 (2) | C11—C10—C9 | 120.3 (2) |
| C3—C2—C1 | 121.5 (2) | C12—C11—C10 | 120.1 (3) |
| C3—C2—H2 | 119.2 | C12—C11—H11 | 119.9 |
| C1—C2—H2 | 119.2 | C10—C11—H11 | 119.9 |
| C4—C3—C2 | 120.0 (2) | C11—C12—C13 | 120.8 (3) |
| C4—C3—H3 | 120.0 | C11—C12—H12 | 119.6 |
| C2—C3—H3 | 120.0 | C13—C12—H12 | 119.6 |
| O1—C4—C3 | 118.0 (2) | C12—C13—C14 | 119.2 (3) |
| O1—C4—C5 | 122.7 (2) | C12—C13—H13 | 120.4 |
| C3—C4—C5 | 119.4 (2) | C14—C13—H13 | 120.4 |
| C6—C5—C4 | 120.4 (2) | C13—C14—C9 | 121.9 (2) |
| C6—C5—H5 | 119.8 | C13—C14—H14 | 119.0 |
| C4—C5—H5 | 119.8 | C9—C14—H14 | 119.0 |
| C5—C6—C1 | 121.2 (2) | O3—C15—H15A | 109.5 |
| C5—C6—H6 | 119.4 | O3—C15—H15B | 109.5 |
| C1—C6—H6 | 119.4 | H15A—C15—H15B | 109.5 |
| N1—C7—C1 | 123.9 (2) | O3—C15—H15C | 109.5 |
| N1—C7—H7 | 118.1 | H15A—C15—H15C | 109.5 |
| C1—C7—H7 | 118.1 | H15B—C15—H15C | 109.5 |
| H··· | ||||
| N2—H2A···O3 | 0.90 (1) | 1.91 (2) | 2.620 (2) | 135 (2) |
| O1—H1···O2i | 0.82 | 1.90 | 2.700 (2) | 164 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N2—H2 | 0.895 (10) | 1.91 (2) | 2.620 (2) | 135 (2) |
| O1—H1⋯O2i | 0.82 | 1.90 | 2.700 (2) | 164 |
Symmetry code: (i) .