| Literature DB >> 23125650 |
Muhammad Taha1, Humera Naz, Aqilah Abd Rahman, Nor Hadiani Ismail, Sammer Yousuf.
Abstract
The title compound, C(15)H(14)N(2)O(5)·CH(3)OH, displays an E conformation about the azomethine double bond [C=N = 1.277 (2) Å] and the benzene rings are inclined to one another by 18.28 (9)°. An intra-molecular O-H⋯O hydrogen bond occurs between the para-OH group and one of the meta-O atoms of the 3,4,5-trihy-droxy-benzyl-idene group. In the crystal, the components are linked into a three dimensional network by O-H⋯O, O-H⋯N and C-H⋯O hydrogen bonds.Entities:
Year: 2012 PMID: 23125650 PMCID: PMC3470206 DOI: 10.1107/S1600536812036550
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C15H14N2O5·CH4O | |
| Monoclinic, | Mo |
| Cell parameters from 506 reflections | |
| θ = 2.9–18.7° | |
| µ = 0.11 mm−1 | |
| β = 110.368 (1)° | |
| Plate, colourless | |
| 0.20 × 0.14 × 0.08 mm |
| Bruker SMART APEX CCD diffractometer | 2787 independent reflections |
| Radiation source: fine-focus sealed tube | 2230 reflections with |
| Graphite monochromator | |
| ω scan | θmax = 25.5°, θmin = 1.9° |
| Absorption correction: multi-scan ( | |
| 8994 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 | |
| 2787 reflections | (Δ/σ)max < 0.001 |
| 239 parameters | Δρmax = 0.22 e Å−3 |
| 0 restraints | Δρmin = −0.23 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 | 0.01454 (13) | 0.88419 (13) | −0.45071 (12) | 0.0441 (4) | |
| O2 | −0.21003 (12) | 0.80276 (13) | −0.45786 (12) | 0.0444 (4) | |
| O3 | −0.23582 (12) | 0.64930 (13) | −0.31207 (12) | 0.0433 (4) | |
| O4 | 0.27016 (11) | 0.46606 (12) | 0.13725 (10) | 0.0392 (4) | |
| O5 | 0.84976 (13) | 0.48797 (14) | 0.44630 (12) | 0.0565 (5) | |
| N1 | 0.23081 (13) | 0.59842 (13) | −0.03975 (12) | 0.0316 (4) | |
| N2 | 0.35158 (14) | 0.57371 (14) | 0.03333 (13) | 0.0324 (4) | |
| C1 | −0.00733 (16) | 0.64529 (15) | −0.21803 (15) | 0.0310 (4) | |
| H1C | −0.0151 | 0.5926 | −0.1661 | 0.037* | |
| C2 | −0.11475 (15) | 0.68460 (15) | −0.30027 (15) | 0.0302 (4) | |
| C3 | −0.10337 (15) | 0.76480 (15) | −0.37722 (15) | 0.0303 (4) | |
| C4 | 0.01662 (17) | 0.80498 (15) | −0.37121 (15) | 0.0309 (4) | |
| C5 | 0.12434 (16) | 0.76476 (16) | −0.29044 (15) | 0.0334 (4) | |
| H5A | 0.2045 | 0.7907 | −0.2875 | 0.040* | |
| C6 | 0.11294 (15) | 0.68481 (15) | −0.21292 (14) | 0.0297 (4) | |
| C7 | 0.22964 (16) | 0.64711 (16) | −0.12773 (15) | 0.0319 (4) | |
| H7A | 0.3070 | 0.6591 | −0.1379 | 0.038* | |
| C8 | 0.36450 (15) | 0.51158 (14) | 0.12353 (14) | 0.0285 (4) | |
| C9 | 0.49511 (16) | 0.50096 (15) | 0.20356 (14) | 0.0298 (4) | |
| C10 | 0.52163 (17) | 0.41047 (16) | 0.28054 (16) | 0.0351 (4) | |
| H10A | 0.4584 | 0.3553 | 0.2779 | 0.042* | |
| C11 | 0.63947 (17) | 0.40068 (17) | 0.36061 (16) | 0.0383 (5) | |
| H11A | 0.6558 | 0.3382 | 0.4101 | 0.046* | |
| C12 | 0.73406 (17) | 0.48409 (17) | 0.36761 (16) | 0.0395 (5) | |
| C13 | 0.71055 (18) | 0.57266 (18) | 0.28968 (17) | 0.0449 (5) | |
| H13A | 0.7745 | 0.6267 | 0.2919 | 0.054* | |
| C14 | 0.59328 (17) | 0.58108 (16) | 0.20925 (16) | 0.0385 (5) | |
| H14A | 0.5788 | 0.6411 | 0.1576 | 0.046* | |
| C15 | 0.8744 (2) | 0.4109 (2) | 0.53777 (18) | 0.0556 (6) | |
| H15A | 0.9566 | 0.4291 | 0.5901 | 0.083* | |
| H15B | 0.8731 | 0.3292 | 0.5150 | 0.083* | |
| H15C | 0.8100 | 0.4225 | 0.5696 | 0.083* | |
| O6 | 0.47061 (15) | 0.26843 (15) | 0.01508 (15) | 0.0603 (5) | |
| C16 | 0.4983 (3) | 0.1595 (2) | 0.0630 (2) | 0.0762 (8) | |
| H16A | 0.5879 | 0.1439 | 0.0822 | 0.114* | |
| H16B | 0.4507 | 0.0991 | 0.0136 | 0.114* | |
| H16C | 0.4759 | 0.1583 | 0.1270 | 0.114* | |
| H2B | 0.4110 (19) | 0.6045 (17) | 0.0225 (16) | 0.034 (5)* | |
| H2A | −0.190 (2) | 0.846 (2) | −0.496 (2) | 0.058 (8)* | |
| H1A | 0.083 (2) | 0.897 (2) | −0.448 (2) | 0.057 (8)* | |
| H3A | −0.238 (2) | 0.609 (2) | −0.257 (2) | 0.059 (7)* | |
| H6A | 0.384 (3) | 0.274 (3) | −0.010 (2) | 0.093 (10)* |
| O1 | 0.0267 (7) | 0.0576 (9) | 0.0482 (10) | 0.0040 (6) | 0.0133 (7) | 0.0264 (7) |
| O2 | 0.0245 (7) | 0.0606 (9) | 0.0436 (9) | 0.0040 (6) | 0.0062 (6) | 0.0261 (7) |
| O3 | 0.0233 (7) | 0.0627 (9) | 0.0404 (9) | −0.0039 (6) | 0.0067 (6) | 0.0198 (7) |
| O4 | 0.0273 (7) | 0.0557 (8) | 0.0321 (8) | −0.0078 (6) | 0.0073 (6) | 0.0068 (6) |
| O5 | 0.0318 (7) | 0.0713 (10) | 0.0498 (10) | −0.0093 (7) | −0.0066 (7) | 0.0251 (8) |
| N1 | 0.0213 (7) | 0.0384 (8) | 0.0298 (9) | 0.0029 (6) | 0.0024 (7) | 0.0042 (7) |
| N2 | 0.0179 (7) | 0.0440 (9) | 0.0319 (9) | −0.0009 (6) | 0.0045 (7) | 0.0084 (7) |
| C1 | 0.0292 (9) | 0.0379 (9) | 0.0239 (10) | 0.0006 (7) | 0.0066 (8) | 0.0051 (7) |
| C2 | 0.0221 (8) | 0.0372 (9) | 0.0305 (11) | −0.0005 (7) | 0.0082 (8) | 0.0019 (8) |
| C3 | 0.0226 (8) | 0.0376 (9) | 0.0283 (10) | 0.0052 (7) | 0.0059 (8) | 0.0058 (8) |
| C4 | 0.0301 (9) | 0.0340 (9) | 0.0307 (10) | 0.0025 (7) | 0.0131 (8) | 0.0072 (8) |
| C5 | 0.0213 (8) | 0.0413 (10) | 0.0367 (11) | 0.0002 (7) | 0.0090 (8) | 0.0054 (8) |
| C6 | 0.0245 (9) | 0.0354 (9) | 0.0266 (10) | 0.0026 (7) | 0.0054 (8) | 0.0005 (7) |
| C7 | 0.0231 (9) | 0.0403 (9) | 0.0310 (11) | 0.0000 (7) | 0.0077 (8) | 0.0021 (8) |
| C8 | 0.0257 (9) | 0.0309 (8) | 0.0281 (10) | −0.0005 (7) | 0.0084 (8) | −0.0019 (7) |
| C9 | 0.0269 (9) | 0.0331 (9) | 0.0269 (10) | 0.0007 (7) | 0.0064 (8) | 0.0004 (7) |
| C10 | 0.0290 (9) | 0.0371 (9) | 0.0372 (12) | −0.0044 (7) | 0.0091 (9) | 0.0045 (8) |
| C11 | 0.0340 (10) | 0.0402 (10) | 0.0365 (12) | 0.0021 (8) | 0.0069 (9) | 0.0127 (8) |
| C12 | 0.0264 (9) | 0.0493 (11) | 0.0361 (12) | 0.0001 (8) | 0.0024 (9) | 0.0078 (9) |
| C13 | 0.0303 (10) | 0.0509 (11) | 0.0460 (13) | −0.0109 (8) | 0.0037 (9) | 0.0118 (10) |
| C14 | 0.0338 (10) | 0.0419 (10) | 0.0340 (12) | −0.0040 (8) | 0.0046 (9) | 0.0112 (8) |
| C15 | 0.0387 (12) | 0.0720 (15) | 0.0424 (14) | −0.0027 (10) | −0.0030 (10) | 0.0214 (11) |
| O6 | 0.0305 (8) | 0.0738 (11) | 0.0694 (12) | −0.0075 (7) | 0.0084 (8) | 0.0217 (9) |
| C16 | 0.0721 (18) | 0.0712 (17) | 0.091 (2) | −0.0080 (14) | 0.0349 (17) | 0.0196 (16) |
| O1—C4 | 1.366 (2) | C6—C7 | 1.457 (2) |
| O1—H1A | 0.77 (3) | C7—H7A | 0.9300 |
| O2—C3 | 1.360 (2) | C8—C9 | 1.479 (2) |
| O2—H2A | 0.78 (3) | C9—C10 | 1.391 (2) |
| O3—C2 | 1.366 (2) | C9—C14 | 1.399 (2) |
| O3—H3A | 0.86 (3) | C10—C11 | 1.376 (3) |
| O4—C8 | 1.240 (2) | C10—H10A | 0.9300 |
| O5—C12 | 1.348 (2) | C11—C12 | 1.390 (3) |
| O5—C15 | 1.429 (2) | C11—H11A | 0.9300 |
| N1—C7 | 1.277 (2) | C12—C13 | 1.385 (3) |
| N1—N2 | 1.3867 (19) | C13—C14 | 1.373 (3) |
| N2—C8 | 1.341 (2) | C13—H13A | 0.9300 |
| N2—H2B | 0.80 (2) | C14—H14A | 0.9300 |
| C1—C2 | 1.380 (2) | C15—H15A | 0.9600 |
| C1—C6 | 1.395 (2) | C15—H15B | 0.9600 |
| C1—H1C | 0.9300 | C15—H15C | 0.9600 |
| C2—C3 | 1.393 (2) | O6—C16 | 1.358 (3) |
| C3—C4 | 1.391 (2) | O6—H6A | 0.91 (3) |
| C4—C5 | 1.376 (2) | C16—H16A | 0.9600 |
| C5—C6 | 1.397 (3) | C16—H16B | 0.9600 |
| C5—H5A | 0.9300 | C16—H16C | 0.9600 |
| C4—O1—H1A | 109.2 (18) | C10—C9—C14 | 117.61 (16) |
| C3—O2—H2A | 108.8 (18) | C10—C9—C8 | 119.06 (15) |
| C2—O3—H3A | 111.6 (16) | C14—C9—C8 | 123.27 (16) |
| C12—O5—C15 | 118.75 (15) | C11—C10—C9 | 121.43 (16) |
| C7—N1—N2 | 114.55 (14) | C11—C10—H10A | 119.3 |
| C8—N2—N1 | 119.84 (15) | C9—C10—H10A | 119.3 |
| C8—N2—H2B | 122.6 (14) | C10—C11—C12 | 120.08 (17) |
| N1—N2—H2B | 117.2 (14) | C10—C11—H11A | 120.0 |
| C2—C1—C6 | 119.86 (16) | C12—C11—H11A | 120.0 |
| C2—C1—H1C | 120.1 | O5—C12—C13 | 115.53 (16) |
| C6—C1—H1C | 120.1 | O5—C12—C11 | 125.27 (17) |
| O3—C2—C1 | 123.67 (16) | C13—C12—C11 | 119.19 (17) |
| O3—C2—C3 | 116.20 (15) | C14—C13—C12 | 120.36 (17) |
| C1—C2—C3 | 120.13 (15) | C14—C13—H13A | 119.8 |
| O2—C3—C4 | 120.65 (16) | C12—C13—H13A | 119.8 |
| O2—C3—C2 | 119.50 (15) | C13—C14—C9 | 121.22 (17) |
| C4—C3—C2 | 119.84 (16) | C13—C14—H14A | 119.4 |
| O1—C4—C5 | 125.59 (16) | C9—C14—H14A | 119.4 |
| O1—C4—C3 | 114.04 (16) | O5—C15—H15A | 109.5 |
| C5—C4—C3 | 120.37 (16) | O5—C15—H15B | 109.5 |
| C4—C5—C6 | 119.81 (16) | H15A—C15—H15B | 109.5 |
| C4—C5—H5A | 120.1 | O5—C15—H15C | 109.5 |
| C6—C5—H5A | 120.1 | H15A—C15—H15C | 109.5 |
| C1—C6—C5 | 119.98 (16) | H15B—C15—H15C | 109.5 |
| C1—C6—C7 | 122.38 (16) | C16—O6—H6A | 106.1 (19) |
| C5—C6—C7 | 117.64 (15) | O6—C16—H16A | 109.5 |
| N1—C7—C6 | 123.15 (16) | O6—C16—H16B | 109.5 |
| N1—C7—H7A | 118.4 | H16A—C16—H16B | 109.5 |
| C6—C7—H7A | 118.4 | O6—C16—H16C | 109.5 |
| O4—C8—N2 | 120.50 (16) | H16A—C16—H16C | 109.5 |
| O4—C8—C9 | 122.83 (16) | H16B—C16—H16C | 109.5 |
| N2—C8—C9 | 116.67 (15) | ||
| C7—N1—N2—C8 | −173.13 (16) | C5—C6—C7—N1 | 162.91 (17) |
| C6—C1—C2—O3 | 179.17 (17) | N1—N2—C8—O4 | 7.0 (3) |
| C6—C1—C2—C3 | −0.9 (3) | N1—N2—C8—C9 | −173.02 (15) |
| O3—C2—C3—O2 | −0.1 (3) | O4—C8—C9—C10 | 19.5 (3) |
| C1—C2—C3—O2 | 179.97 (16) | N2—C8—C9—C10 | −160.50 (16) |
| O3—C2—C3—C4 | −179.83 (17) | O4—C8—C9—C14 | −157.59 (18) |
| C1—C2—C3—C4 | 0.2 (3) | N2—C8—C9—C14 | 22.5 (3) |
| O2—C3—C4—O1 | 0.9 (3) | C14—C9—C10—C11 | 0.9 (3) |
| C2—C3—C4—O1 | −179.34 (16) | C8—C9—C10—C11 | −176.26 (17) |
| O2—C3—C4—C5 | −178.95 (17) | C9—C10—C11—C12 | 1.7 (3) |
| C2—C3—C4—C5 | 0.8 (3) | C15—O5—C12—C13 | 171.0 (2) |
| O1—C4—C5—C6 | 179.03 (17) | C15—O5—C12—C11 | −8.2 (3) |
| C3—C4—C5—C6 | −1.2 (3) | C10—C11—C12—O5 | 175.53 (19) |
| C2—C1—C6—C5 | 0.5 (3) | C10—C11—C12—C13 | −3.6 (3) |
| C2—C1—C6—C7 | 179.59 (16) | O5—C12—C13—C14 | −176.38 (19) |
| C4—C5—C6—C1 | 0.5 (3) | C11—C12—C13—C14 | 2.8 (3) |
| C4—C5—C6—C7 | −178.63 (16) | C12—C13—C14—C9 | −0.2 (3) |
| N2—N1—C7—C6 | −177.28 (15) | C10—C9—C14—C13 | −1.7 (3) |
| C1—C6—C7—N1 | −16.2 (3) | C8—C9—C14—C13 | 175.34 (18) |
| H··· | ||||
| O1—H1 | 0.77 (3) | 2.52 (2) | 3.165 (2) | 142 (2) |
| O1—H1 | 0.77 (2) | 2.36 (3) | 3.040 (2) | 147 (2) |
| O2—H2 | 0.79 (2) | 2.20 (2) | 2.643 (2) | 117 (2) |
| O2—H2 | 0.79 (2) | 2.22 (2) | 2.877 (2) | 142 (2) |
| O3—H3 | 0.86 (2) | 1.93 (2) | 2.782 (2) | 170 (2) |
| O6—H6 | 0.91 (3) | 1.87 (3) | 2.771 (2) | 171 (2) |
| N2—H2 | 0.80 (2) | 2.12 (2) | 2.893 (2) | 162 (2) |
| C7—H7 | 0.93 | 2.58 | 3.297 (3) | 134 |
| C14—H14 | 0.93 | 2.37 | 3.259 (3) | 159 |
| C15—H15 | 0.96 | 2.55 | 3.224 (3) | 127 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| O1—H1 | 0.77 (3) | 2.52 (2) | 3.165 (2) | 142 (2) |
| O1—H1 | 0.77 (2) | 2.36 (3) | 3.040 (2) | 147 (2) |
| O2—H2 | 0.79 (2) | 2.20 (2) | 2.643 (2) | 117 (2) |
| O2—H2 | 0.79 (2) | 2.22 (2) | 2.877 (2) | 142 (2) |
| O3—H3 | 0.86 (2) | 1.93 (2) | 2.782 (2) | 170 (2) |
| O6—H6 | 0.91 (3) | 1.87 (3) | 2.771 (2) | 171 (2) |
| N2—H2 | 0.80 (2) | 2.12 (2) | 2.893 (2) | 162 (2) |
| C7—H7 | 0.93 | 2.58 | 3.297 (3) | 134 |
| C14—H14 | 0.93 | 2.37 | 3.259 (3) | 159 |
| C15—H15 | 0.96 | 2.55 | 3.224 (3) | 127 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) .