supplementary materials
4-(2,3,4-Trimethoxy-6-methylbenzylideneamino)phenol
The asymmetric unit of the title compound, C17H19NO4, contains two independent molecules in which the dihedral angles between the two benzene rings are 83.1 (2) and 88.5 (2)°. Each molecule adopts a trans configuration with respect to the C=N bond. In the crystal structure, molecules are linked by intermolecular O-H
N hydrogen bonds, forming two independent one-dimensional chains running along the b-axis direction.
A mixture of 4-aminophenol (0.545 g, 5 mmol) and
2,3,4-trimethoxy-6-methylbenzaldehyde (1.04 g, 5 mmol) in ethyl alcohol (30 ml)
was refluxed for 2 h. After cooling the precipitate was filtered and dried.
The crude product of 20 mg was dissolved in 20 ml of ethyl alcohol by heating
on a magnetic stirrer. The solution was filtered to remove impurities, and
then left at room temperature. After a week single crystals of (I) suitable for
structure determination were obtained.
The H atoms were positioned geometrically (C—H = 0.93–0.96 Å;
O-H = 0.82Å) and refined as riding with Uiso(H) = 1.2Ueq(C)
or 1.5 Ueq(methyl C or O).
Data collection: SMART (Bruker, 1997); cell refinement: SAINT (Bruker, 1997); data reduction: SAINT (Bruker, 1997); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).
4-(2,3,4-Trimethoxy-6-methylbenzylideneamino)phenol
top
Crystal data top
| C17H19NO4 | F(000) = 2560 |
| Mr = 301.33 | Dx = 1.247 Mg m−3 |
| Orthorhombic, Pbca | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2ac 2ab | Cell parameters from 3411 reflections |
| a = 20.045 (2) Å | θ = 2.5–20.5° |
| b = 13.2042 (19) Å | µ = 0.09 mm−1 |
| c = 24.253 (3) Å | T = 298 K |
| V = 6419.2 (14) Å3 | Block, light yellow |
| Z = 16 | 0.49 × 0.48 × 0.42 mm |
Data collection top
Bruker SMART CCD diffractometer | 5654 independent reflections |
| Radiation source: fine-focus sealed tube | 2589 reflections with I > 2σ(I) |
| graphite | Rint = 0.092 |
| φ and ω scans | θmax = 25.0°, θmin = 1.7° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −19→23 |
| Tmin = 0.958, Tmax = 0.964 | k = −15→15 |
| 25460 measured reflections | l = −28→22 |
Refinement top
| Refinement on F2 | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| R[F2 > 2σ(F2)] = 0.063 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.206 | H-atom parameters constrained |
| S = 1.12 | w = 1/[σ2(Fo2) + 11.5471P] where P = (Fo2 + 2Fc2)/3 |
| 5654 reflections | (Δ/σ)max = 0.001 |
| 405 parameters | Δρmax = 0.21 e Å−3 |
| 0 restraints | Δρmin = −0.22 e Å−3 |
Crystal data top
| C17H19NO4 | V = 6419.2 (14) Å3 |
| Mr = 301.33 | Z = 16 |
| Orthorhombic, Pbca | Mo Kα radiation |
| a = 20.045 (2) Å | µ = 0.09 mm−1 |
| b = 13.2042 (19) Å | T = 298 K |
| c = 24.253 (3) Å | 0.49 × 0.48 × 0.42 mm |
Data collection top
Bruker SMART CCD diffractometer | 5654 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 2589 reflections with I > 2σ(I) |
| Tmin = 0.958, Tmax = 0.964 | Rint = 0.092 |
| 25460 measured reflections | θmax = 25.0° |
Refinement top
| R[F2 > 2σ(F2)] = 0.063 | w = 1/[σ2(Fo2) + 11.5471P] where P = (Fo2 + 2Fc2)/3 |
| wR(F2) = 0.206 | Δρmax = 0.21 e Å−3 |
| S = 1.12 | Δρmin = −0.22 e Å−3 |
| 5654 reflections | Absolute structure: ? |
| 405 parameters | Flack parameter: ? |
| 0 restraints | Rogers parameter: ? |
| H-atom parameters constrained | |
Special details top
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 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 >
σ(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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top| | x | y | z | Uiso*/Ueq | |
| N1 | 0.09178 (18) | 0.5134 (3) | 0.75088 (16) | 0.0456 (10) | |
| N2 | 0.16453 (19) | 1.0602 (3) | 0.98602 (16) | 0.0473 (10) | |
| O1 | 0.18197 (15) | 0.3410 (2) | 0.65385 (12) | 0.0514 (9) | |
| O2 | 0.21163 (16) | 0.1364 (2) | 0.67521 (14) | 0.0556 (9) | |
| O3 | 0.20521 (18) | 0.0660 (3) | 0.77778 (15) | 0.0695 (11) | |
| O4 | 0.03160 (18) | 0.9210 (3) | 0.71702 (15) | 0.0705 (11) | |
| H4 | −0.0089 | 0.9295 | 0.7151 | 0.106* | |
| O5 | 0.05416 (18) | 0.9042 (3) | 0.89798 (14) | 0.0650 (10) | |
| O6 | 0.01757 (18) | 0.6985 (3) | 0.91633 (14) | 0.0644 (10) | |
| O7 | 0.03635 (17) | 0.6176 (2) | 1.01429 (15) | 0.0601 (10) | |
| O8 | 0.20925 (18) | 1.4749 (3) | 0.99430 (17) | 0.0764 (12) | |
| H8 | 0.2482 | 1.4885 | 0.9871 | 0.115* | |
| C1 | 0.1457 (2) | 0.4734 (4) | 0.73373 (18) | 0.0447 (12) | |
| H1 | 0.1741 | 0.5109 | 0.7114 | 0.054* | |
| C2 | 0.1638 (2) | 0.3693 (4) | 0.74853 (18) | 0.0397 (11) | |
| C3 | 0.1825 (2) | 0.3028 (4) | 0.70673 (18) | 0.0394 (11) | |
| C4 | 0.1949 (2) | 0.2018 (4) | 0.71691 (19) | 0.0456 (12) | |
| C5 | 0.1922 (2) | 0.1671 (4) | 0.7710 (2) | 0.0484 (13) | |
| C6 | 0.1770 (2) | 0.2326 (4) | 0.8130 (2) | 0.0564 (14) | |
| H6 | 0.1768 | 0.2089 | 0.8492 | 0.068* | |
| C7 | 0.1621 (2) | 0.3331 (4) | 0.80274 (19) | 0.0498 (13) | |
| C8 | 0.2416 (3) | 0.3325 (5) | 0.6226 (2) | 0.0737 (17) | |
| H8A | 0.2794 | 0.3402 | 0.6466 | 0.111* | |
| H8B | 0.2425 | 0.3843 | 0.5949 | 0.111* | |
| H8C | 0.2433 | 0.2672 | 0.6053 | 0.111* | |
| C9 | 0.1551 (3) | 0.0923 (5) | 0.6491 (3) | 0.0854 (19) | |
| H9A | 0.1323 | 0.0492 | 0.6748 | 0.128* | |
| H9B | 0.1693 | 0.0531 | 0.6179 | 0.128* | |
| H9C | 0.1255 | 0.1450 | 0.6370 | 0.128* | |
| C10 | 0.1876 (4) | 0.0206 (5) | 0.8287 (3) | 0.103 (2) | |
| H10A | 0.2147 | 0.0485 | 0.8576 | 0.155* | |
| H10B | 0.1947 | −0.0512 | 0.8266 | 0.155* | |
| H10C | 0.1414 | 0.0339 | 0.8364 | 0.155* | |
| C11 | 0.1440 (3) | 0.4002 (5) | 0.8507 (2) | 0.0784 (19) | |
| H11A | 0.0965 | 0.4002 | 0.8556 | 0.118* | |
| H11B | 0.1590 | 0.4680 | 0.8436 | 0.118* | |
| H11C | 0.1650 | 0.3753 | 0.8836 | 0.118* | |
| C12 | 0.0783 (2) | 0.6174 (4) | 0.73988 (19) | 0.0427 (12) | |
| C13 | 0.1269 (2) | 0.6905 (4) | 0.7358 (2) | 0.0564 (14) | |
| H13 | 0.1716 | 0.6720 | 0.7382 | 0.068* | |
| C14 | 0.1104 (3) | 0.7909 (4) | 0.7282 (2) | 0.0598 (15) | |
| H14 | 0.1441 | 0.8392 | 0.7259 | 0.072* | |
| C15 | 0.0449 (3) | 0.8208 (4) | 0.7239 (2) | 0.0525 (13) | |
| C16 | −0.0032 (2) | 0.7480 (4) | 0.7281 (2) | 0.0600 (15) | |
| H16 | −0.0479 | 0.7663 | 0.7253 | 0.072* | |
| C17 | 0.0131 (2) | 0.6478 (4) | 0.7362 (2) | 0.0565 (14) | |
| H17 | −0.0207 | 0.6000 | 0.7393 | 0.068* | |
| C18 | 0.1073 (2) | 1.0219 (4) | 0.97645 (19) | 0.0497 (13) | |
| H18 | 0.0744 | 1.0626 | 0.9611 | 0.060* | |
| C19 | 0.0916 (2) | 0.9151 (3) | 0.98894 (19) | 0.0431 (12) | |
| C20 | 0.0615 (2) | 0.8572 (4) | 0.94810 (19) | 0.0437 (12) | |
| C21 | 0.0456 (2) | 0.7570 (4) | 0.9569 (2) | 0.0441 (12) | |
| C22 | 0.0562 (2) | 0.7160 (4) | 1.0086 (2) | 0.0455 (12) | |
| C23 | 0.0853 (2) | 0.7717 (4) | 1.0497 (2) | 0.0499 (13) | |
| H23 | 0.0921 | 0.7426 | 1.0842 | 0.060* | |
| C24 | 0.1049 (2) | 0.8722 (4) | 1.0404 (2) | 0.0472 (12) | |
| C25 | −0.0055 (3) | 0.8951 (6) | 0.8685 (3) | 0.103 (2) | |
| H25A | −0.0030 | 0.8376 | 0.8444 | 0.154* | |
| H25B | −0.0126 | 0.9553 | 0.8471 | 0.154* | |
| H25C | −0.0419 | 0.8864 | 0.8938 | 0.154* | |
| C26 | 0.0659 (3) | 0.6435 (5) | 0.8855 (3) | 0.100 (2) | |
| H26A | 0.0944 | 0.6900 | 0.8663 | 0.150* | |
| H26B | 0.0437 | 0.6005 | 0.8593 | 0.150* | |
| H26C | 0.0921 | 0.6027 | 0.9100 | 0.150* | |
| C27 | 0.0461 (3) | 0.5706 (4) | 1.0661 (2) | 0.0809 (19) | |
| H27A | 0.0929 | 0.5695 | 1.0747 | 0.121* | |
| H27B | 0.0294 | 0.5025 | 1.0648 | 0.121* | |
| H27C | 0.0226 | 0.6079 | 1.0940 | 0.121* | |
| C28 | 0.1402 (3) | 0.9258 (4) | 1.0866 (2) | 0.0735 (17) | |
| H28A | 0.1876 | 0.9187 | 1.0820 | 0.110* | |
| H28B | 0.1270 | 0.8966 | 1.1212 | 0.110* | |
| H28C | 0.1286 | 0.9963 | 1.0861 | 0.110* | |
| C29 | 0.1736 (2) | 1.1670 (3) | 0.98294 (18) | 0.0427 (12) | |
| C30 | 0.2359 (2) | 1.2045 (4) | 0.9702 (2) | 0.0481 (13) | |
| H30 | 0.2698 | 1.1602 | 0.9601 | 0.058* | |
| C31 | 0.2483 (2) | 1.3071 (4) | 0.9724 (2) | 0.0507 (13) | |
| H31 | 0.2901 | 1.3317 | 0.9625 | 0.061* | |
| C32 | 0.1995 (2) | 1.3735 (4) | 0.9891 (2) | 0.0481 (12) | |
| C33 | 0.1365 (2) | 1.3370 (4) | 1.0002 (2) | 0.0570 (14) | |
| H33 | 0.1025 | 1.3815 | 1.0096 | 0.068* | |
| C34 | 0.1242 (2) | 1.2354 (4) | 0.9973 (2) | 0.0526 (13) | |
| H34 | 0.0816 | 1.2116 | 1.0052 | 0.063* | |
Atomic displacement parameters (Å2) top| | U11 | U22 | U33 | U12 | U13 | U23 |
| N1 | 0.043 (2) | 0.043 (3) | 0.051 (2) | 0.0044 (19) | −0.0004 (19) | −0.006 (2) |
| N2 | 0.047 (2) | 0.040 (3) | 0.055 (3) | −0.0077 (19) | 0.004 (2) | −0.001 (2) |
| O1 | 0.054 (2) | 0.058 (2) | 0.042 (2) | 0.0144 (17) | 0.0005 (16) | 0.0045 (17) |
| O2 | 0.061 (2) | 0.049 (2) | 0.057 (2) | 0.0103 (18) | 0.0036 (18) | −0.0065 (18) |
| O3 | 0.077 (3) | 0.059 (3) | 0.072 (3) | 0.017 (2) | 0.014 (2) | 0.020 (2) |
| O4 | 0.068 (2) | 0.040 (2) | 0.103 (3) | 0.0017 (18) | 0.023 (2) | 0.006 (2) |
| O5 | 0.073 (3) | 0.070 (3) | 0.052 (2) | −0.020 (2) | −0.0142 (19) | 0.0144 (19) |
| O6 | 0.071 (3) | 0.064 (3) | 0.058 (2) | −0.011 (2) | −0.0055 (19) | −0.015 (2) |
| O7 | 0.073 (2) | 0.038 (2) | 0.069 (2) | −0.0106 (18) | −0.0024 (19) | 0.0068 (19) |
| O8 | 0.069 (3) | 0.038 (2) | 0.122 (4) | −0.0053 (19) | 0.000 (2) | −0.004 (2) |
| C1 | 0.045 (3) | 0.047 (3) | 0.042 (3) | 0.005 (2) | −0.003 (2) | −0.002 (2) |
| C2 | 0.035 (2) | 0.049 (3) | 0.036 (3) | 0.007 (2) | −0.002 (2) | 0.000 (2) |
| C3 | 0.036 (3) | 0.045 (3) | 0.038 (3) | 0.005 (2) | −0.003 (2) | 0.002 (2) |
| C4 | 0.042 (3) | 0.049 (3) | 0.046 (3) | 0.007 (2) | 0.004 (2) | −0.001 (3) |
| C5 | 0.046 (3) | 0.045 (3) | 0.054 (3) | 0.015 (2) | 0.002 (2) | 0.010 (3) |
| C6 | 0.057 (3) | 0.069 (4) | 0.043 (3) | 0.014 (3) | 0.003 (2) | 0.016 (3) |
| C7 | 0.050 (3) | 0.061 (4) | 0.038 (3) | 0.013 (3) | −0.001 (2) | −0.003 (3) |
| C8 | 0.067 (4) | 0.097 (5) | 0.057 (3) | 0.013 (3) | 0.016 (3) | 0.017 (3) |
| C9 | 0.095 (5) | 0.078 (5) | 0.084 (5) | −0.012 (4) | −0.007 (4) | −0.029 (4) |
| C10 | 0.140 (6) | 0.072 (5) | 0.098 (5) | 0.018 (4) | 0.027 (5) | 0.042 (4) |
| C11 | 0.096 (5) | 0.096 (5) | 0.043 (3) | 0.034 (4) | −0.002 (3) | −0.006 (3) |
| C12 | 0.040 (3) | 0.040 (3) | 0.048 (3) | 0.003 (2) | 0.003 (2) | −0.005 (2) |
| C13 | 0.041 (3) | 0.050 (4) | 0.078 (4) | 0.002 (3) | 0.014 (3) | −0.007 (3) |
| C14 | 0.051 (3) | 0.046 (3) | 0.082 (4) | −0.008 (3) | 0.017 (3) | −0.003 (3) |
| C15 | 0.053 (3) | 0.039 (3) | 0.066 (3) | 0.003 (3) | 0.013 (3) | 0.001 (3) |
| C16 | 0.043 (3) | 0.047 (3) | 0.091 (4) | 0.005 (3) | −0.001 (3) | 0.002 (3) |
| C17 | 0.039 (3) | 0.041 (3) | 0.090 (4) | −0.001 (2) | −0.003 (3) | 0.000 (3) |
| C18 | 0.051 (3) | 0.045 (3) | 0.054 (3) | −0.004 (2) | −0.002 (2) | 0.002 (3) |
| C19 | 0.042 (3) | 0.036 (3) | 0.051 (3) | −0.003 (2) | 0.000 (2) | −0.004 (2) |
| C20 | 0.044 (3) | 0.046 (3) | 0.041 (3) | −0.004 (2) | 0.001 (2) | 0.003 (2) |
| C21 | 0.042 (3) | 0.042 (3) | 0.048 (3) | −0.009 (2) | −0.004 (2) | −0.007 (3) |
| C22 | 0.043 (3) | 0.039 (3) | 0.054 (3) | −0.005 (2) | 0.004 (2) | −0.003 (3) |
| C23 | 0.055 (3) | 0.048 (3) | 0.046 (3) | −0.004 (3) | −0.006 (2) | 0.003 (3) |
| C24 | 0.052 (3) | 0.043 (3) | 0.046 (3) | −0.007 (2) | −0.005 (2) | −0.001 (3) |
| C25 | 0.099 (5) | 0.119 (6) | 0.090 (5) | −0.004 (4) | −0.043 (4) | 0.030 (5) |
| C26 | 0.126 (6) | 0.093 (5) | 0.082 (5) | −0.013 (4) | 0.028 (4) | −0.038 (4) |
| C27 | 0.113 (5) | 0.049 (4) | 0.081 (4) | −0.013 (3) | −0.001 (4) | 0.019 (3) |
| C28 | 0.108 (5) | 0.059 (4) | 0.054 (3) | −0.024 (3) | −0.015 (3) | −0.002 (3) |
| C29 | 0.046 (3) | 0.038 (3) | 0.044 (3) | −0.005 (2) | 0.002 (2) | −0.002 (2) |
| C30 | 0.043 (3) | 0.040 (3) | 0.061 (3) | −0.001 (2) | 0.003 (2) | −0.002 (2) |
| C31 | 0.043 (3) | 0.045 (3) | 0.063 (3) | −0.010 (2) | 0.000 (3) | 0.003 (3) |
| C32 | 0.051 (3) | 0.033 (3) | 0.060 (3) | −0.004 (2) | −0.007 (3) | 0.003 (2) |
| C33 | 0.050 (3) | 0.043 (3) | 0.078 (4) | 0.003 (3) | 0.005 (3) | −0.004 (3) |
| C34 | 0.041 (3) | 0.048 (3) | 0.068 (4) | −0.005 (2) | 0.006 (2) | −0.001 (3) |
Geometric parameters (Å, °) top
| N1—C1 | 1.272 (5) | C12—C17 | 1.370 (6) |
| N1—C12 | 1.426 (6) | C12—C13 | 1.375 (6) |
| N2—C18 | 1.274 (5) | C13—C14 | 1.379 (7) |
| N2—C29 | 1.424 (6) | C13—H13 | 0.9300 |
| O1—C3 | 1.378 (5) | C14—C15 | 1.375 (7) |
| O1—C8 | 1.420 (5) | C14—H14 | 0.9300 |
| O2—C4 | 1.371 (5) | C15—C16 | 1.366 (6) |
| O2—C9 | 1.423 (6) | C16—C17 | 1.376 (7) |
| O3—C5 | 1.371 (6) | C16—H16 | 0.9300 |
| O3—C10 | 1.417 (6) | C17—H17 | 0.9300 |
| O4—C15 | 1.360 (5) | C18—C19 | 1.477 (6) |
| O4—H4 | 0.8200 | C18—H18 | 0.9300 |
| O5—C20 | 1.373 (5) | C19—C20 | 1.390 (6) |
| O5—C25 | 1.398 (6) | C19—C24 | 1.396 (6) |
| O6—C21 | 1.371 (5) | C20—C21 | 1.378 (6) |
| O6—C26 | 1.424 (6) | C21—C22 | 1.382 (6) |
| O7—C22 | 1.367 (5) | C22—C23 | 1.368 (6) |
| O7—C27 | 1.415 (6) | C23—C24 | 1.403 (6) |
| O8—C32 | 1.360 (5) | C23—H23 | 0.9300 |
| O8—H8 | 0.8200 | C24—C28 | 1.503 (6) |
| C1—C2 | 1.466 (6) | C25—H25A | 0.9600 |
| C1—H1 | 0.9300 | C25—H25B | 0.9600 |
| C2—C3 | 1.392 (6) | C25—H25C | 0.9600 |
| C2—C7 | 1.399 (6) | C26—H26A | 0.9600 |
| C3—C4 | 1.380 (6) | C26—H26B | 0.9600 |
| C4—C5 | 1.389 (6) | C26—H26C | 0.9600 |
| C5—C6 | 1.371 (7) | C27—H27A | 0.9600 |
| C6—C7 | 1.383 (7) | C27—H27B | 0.9600 |
| C6—H6 | 0.9300 | C27—H27C | 0.9600 |
| C7—C11 | 1.507 (7) | C28—H28A | 0.9600 |
| C8—H8A | 0.9600 | C28—H28B | 0.9600 |
| C8—H8B | 0.9600 | C28—H28C | 0.9600 |
| C8—H8C | 0.9600 | C29—C30 | 1.379 (6) |
| C9—H9A | 0.9600 | C29—C34 | 1.385 (6) |
| C9—H9B | 0.9600 | C30—C31 | 1.379 (6) |
| C9—H9C | 0.9600 | C30—H30 | 0.9300 |
| C10—H10A | 0.9600 | C31—C32 | 1.375 (6) |
| C10—H10B | 0.9600 | C31—H31 | 0.9300 |
| C10—H10C | 0.9600 | C32—C33 | 1.377 (6) |
| C11—H11A | 0.9600 | C33—C34 | 1.367 (7) |
| C11—H11B | 0.9600 | C33—H33 | 0.9300 |
| C11—H11C | 0.9600 | C34—H34 | 0.9300 |
| | | |
| C1—N1—C12 | 120.0 (4) | C15—C16—H16 | 119.4 |
| C18—N2—C29 | 119.8 (4) | C17—C16—H16 | 119.4 |
| C3—O1—C8 | 117.5 (4) | C12—C17—C16 | 121.2 (5) |
| C4—O2—C9 | 113.0 (4) | C12—C17—H17 | 119.4 |
| C5—O3—C10 | 118.0 (4) | C16—C17—H17 | 119.4 |
| C15—O4—H4 | 109.5 | N2—C18—C19 | 122.2 (5) |
| C20—O5—C25 | 120.4 (4) | N2—C18—H18 | 118.9 |
| C21—O6—C26 | 112.7 (4) | C19—C18—H18 | 118.9 |
| C22—O7—C27 | 117.8 (4) | C20—C19—C24 | 119.8 (4) |
| C32—O8—H8 | 109.5 | C20—C19—C18 | 118.2 (4) |
| N1—C1—C2 | 121.3 (4) | C24—C19—C18 | 122.0 (4) |
| N1—C1—H1 | 119.4 | O5—C20—C21 | 123.2 (4) |
| C2—C1—H1 | 119.4 | O5—C20—C19 | 115.4 (4) |
| C3—C2—C7 | 118.4 (4) | C21—C20—C19 | 121.2 (4) |
| C3—C2—C1 | 118.6 (4) | O6—C21—C20 | 121.6 (4) |
| C7—C2—C1 | 123.0 (4) | O6—C21—C22 | 119.7 (4) |
| O1—C3—C4 | 121.4 (4) | C20—C21—C22 | 118.7 (4) |
| O1—C3—C2 | 116.4 (4) | O7—C22—C23 | 124.2 (5) |
| C4—C3—C2 | 121.9 (4) | O7—C22—C21 | 114.7 (4) |
| O2—C4—C3 | 121.4 (4) | C23—C22—C21 | 121.1 (4) |
| O2—C4—C5 | 119.9 (4) | C22—C23—C24 | 120.7 (5) |
| C3—C4—C5 | 118.7 (4) | C22—C23—H23 | 119.7 |
| O3—C5—C6 | 124.5 (5) | C24—C23—H23 | 119.7 |
| O3—C5—C4 | 115.3 (5) | C19—C24—C23 | 118.3 (4) |
| C6—C5—C4 | 120.3 (5) | C19—C24—C28 | 124.4 (4) |
| C5—C6—C7 | 121.2 (5) | C23—C24—C28 | 117.2 (4) |
| C5—C6—H6 | 119.4 | O5—C25—H25A | 109.5 |
| C7—C6—H6 | 119.4 | O5—C25—H25B | 109.5 |
| C6—C7—C2 | 119.5 (4) | H25A—C25—H25B | 109.5 |
| C6—C7—C11 | 118.5 (5) | O5—C25—H25C | 109.5 |
| C2—C7—C11 | 122.0 (5) | H25A—C25—H25C | 109.5 |
| O1—C8—H8A | 109.5 | H25B—C25—H25C | 109.5 |
| O1—C8—H8B | 109.5 | O6—C26—H26A | 109.5 |
| H8A—C8—H8B | 109.5 | O6—C26—H26B | 109.5 |
| O1—C8—H8C | 109.5 | H26A—C26—H26B | 109.5 |
| H8A—C8—H8C | 109.5 | O6—C26—H26C | 109.5 |
| H8B—C8—H8C | 109.5 | H26A—C26—H26C | 109.5 |
| O2—C9—H9A | 109.5 | H26B—C26—H26C | 109.5 |
| O2—C9—H9B | 109.5 | O7—C27—H27A | 109.5 |
| H9A—C9—H9B | 109.5 | O7—C27—H27B | 109.5 |
| O2—C9—H9C | 109.5 | H27A—C27—H27B | 109.5 |
| H9A—C9—H9C | 109.5 | O7—C27—H27C | 109.5 |
| H9B—C9—H9C | 109.5 | H27A—C27—H27C | 109.5 |
| O3—C10—H10A | 109.5 | H27B—C27—H27C | 109.5 |
| O3—C10—H10B | 109.5 | C24—C28—H28A | 109.5 |
| H10A—C10—H10B | 109.5 | C24—C28—H28B | 109.5 |
| O3—C10—H10C | 109.5 | H28A—C28—H28B | 109.5 |
| H10A—C10—H10C | 109.5 | C24—C28—H28C | 109.5 |
| H10B—C10—H10C | 109.5 | H28A—C28—H28C | 109.5 |
| C7—C11—H11A | 109.5 | H28B—C28—H28C | 109.5 |
| C7—C11—H11B | 109.5 | C30—C29—C34 | 118.0 (4) |
| H11A—C11—H11B | 109.5 | C30—C29—N2 | 118.9 (4) |
| C7—C11—H11C | 109.5 | C34—C29—N2 | 122.8 (4) |
| H11A—C11—H11C | 109.5 | C31—C30—C29 | 120.6 (5) |
| H11B—C11—H11C | 109.5 | C31—C30—H30 | 119.7 |
| C17—C12—C13 | 117.7 (5) | C29—C30—H30 | 119.7 |
| C17—C12—N1 | 118.4 (4) | C32—C31—C30 | 120.5 (5) |
| C13—C12—N1 | 123.8 (4) | C32—C31—H31 | 119.7 |
| C12—C13—C14 | 121.0 (5) | C30—C31—H31 | 119.7 |
| C12—C13—H13 | 119.5 | O8—C32—C31 | 123.5 (5) |
| C14—C13—H13 | 119.5 | O8—C32—C33 | 117.3 (5) |
| C15—C14—C13 | 121.0 (5) | C31—C32—C33 | 119.2 (5) |
| C15—C14—H14 | 119.5 | C34—C33—C32 | 120.0 (5) |
| C13—C14—H14 | 119.5 | C34—C33—H33 | 120.0 |
| O4—C15—C16 | 123.8 (5) | C32—C33—H33 | 120.0 |
| O4—C15—C14 | 118.4 (5) | C33—C34—C29 | 121.6 (5) |
| C16—C15—C14 | 117.8 (5) | C33—C34—H34 | 119.2 |
| C15—C16—C17 | 121.2 (5) | C29—C34—H34 | 119.2 |
| | | |
| C12—N1—C1—C2 | 174.5 (4) | C29—N2—C18—C19 | −168.3 (4) |
| N1—C1—C2—C3 | 129.8 (5) | N2—C18—C19—C20 | −130.8 (5) |
| N1—C1—C2—C7 | −49.3 (7) | N2—C18—C19—C24 | 50.4 (7) |
| C8—O1—C3—C4 | −60.4 (6) | C25—O5—C20—C21 | 48.7 (7) |
| C8—O1—C3—C2 | 125.4 (5) | C25—O5—C20—C19 | −136.6 (5) |
| C7—C2—C3—O1 | 178.6 (4) | C24—C19—C20—O5 | −176.1 (4) |
| C1—C2—C3—O1 | −0.5 (6) | C18—C19—C20—O5 | 5.0 (6) |
| C7—C2—C3—C4 | 4.4 (7) | C24—C19—C20—C21 | −1.4 (7) |
| C1—C2—C3—C4 | −174.6 (4) | C18—C19—C20—C21 | 179.8 (4) |
| C9—O2—C4—C3 | −87.7 (6) | C26—O6—C21—C20 | 93.7 (6) |
| C9—O2—C4—C5 | 94.2 (5) | C26—O6—C21—C22 | −88.7 (6) |
| O1—C3—C4—O2 | 4.4 (7) | O5—C20—C21—O6 | −3.8 (7) |
| C2—C3—C4—O2 | 178.2 (4) | C19—C20—C21—O6 | −178.2 (4) |
| O1—C3—C4—C5 | −177.5 (4) | O5—C20—C21—C22 | 178.5 (4) |
| C2—C3—C4—C5 | −3.6 (7) | C19—C20—C21—C22 | 4.1 (7) |
| C10—O3—C5—C6 | 15.0 (8) | C27—O7—C22—C23 | 0.4 (7) |
| C10—O3—C5—C4 | −164.8 (5) | C27—O7—C22—C21 | 179.6 (4) |
| O2—C4—C5—O3 | −1.7 (6) | O6—C21—C22—O7 | −0.5 (6) |
| C3—C4—C5—O3 | −179.9 (4) | C20—C21—C22—O7 | 177.2 (4) |
| O2—C4—C5—C6 | 178.5 (4) | O6—C21—C22—C23 | 178.7 (4) |
| C3—C4—C5—C6 | 0.3 (7) | C20—C21—C22—C23 | −3.5 (7) |
| O3—C5—C6—C7 | −177.7 (5) | O7—C22—C23—C24 | 179.3 (4) |
| C4—C5—C6—C7 | 2.1 (8) | C21—C22—C23—C24 | 0.1 (7) |
| C5—C6—C7—C2 | −1.2 (7) | C20—C19—C24—C23 | −2.0 (7) |
| C5—C6—C7—C11 | 178.3 (5) | C18—C19—C24—C23 | 176.8 (4) |
| C3—C2—C7—C6 | −2.0 (7) | C20—C19—C24—C28 | 176.9 (5) |
| C1—C2—C7—C6 | 177.0 (4) | C18—C19—C24—C28 | −4.3 (8) |
| C3—C2—C7—C11 | 178.6 (4) | C22—C23—C24—C19 | 2.7 (7) |
| C1—C2—C7—C11 | −2.4 (7) | C22—C23—C24—C28 | −176.4 (5) |
| C1—N1—C12—C17 | 152.0 (5) | C18—N2—C29—C30 | −153.0 (5) |
| C1—N1—C12—C13 | −31.9 (7) | C18—N2—C29—C34 | 33.4 (7) |
| C17—C12—C13—C14 | −0.1 (8) | C34—C29—C30—C31 | 0.6 (7) |
| N1—C12—C13—C14 | −176.3 (5) | N2—C29—C30—C31 | −173.3 (4) |
| C12—C13—C14—C15 | −0.6 (8) | C29—C30—C31—C32 | 2.2 (8) |
| C13—C14—C15—O4 | 179.3 (5) | C30—C31—C32—O8 | 177.2 (5) |
| C13—C14—C15—C16 | 0.7 (8) | C30—C31—C32—C33 | −4.2 (8) |
| O4—C15—C16—C17 | −178.6 (5) | O8—C32—C33—C34 | −178.0 (5) |
| C14—C15—C16—C17 | 0.0 (8) | C31—C32—C33—C34 | 3.4 (8) |
| C13—C12—C17—C16 | 0.8 (8) | C32—C33—C34—C29 | −0.5 (8) |
| N1—C12—C17—C16 | 177.2 (5) | C30—C29—C34—C33 | −1.5 (7) |
| C15—C16—C17—C12 | −0.7 (9) | N2—C29—C34—C33 | 172.2 (5) |
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| O4—H4···N1i | 0.82 | 2.16 | 2.866 (5) | 144 |
| O8—H8···N2ii | 0.82 | 1.99 | 2.777 (5) | 161 |
| Symmetry codes: (i) −x, y+1/2, −z+3/2; (ii) −x+1/2, y+1/2, z. |
Table 1
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| O4—H4···N1i | 0.82 | 2.16 | 2.866 (5) | 144 |
| O8—H8···N2ii | 0.82 | 1.99 | 2.777 (5) | 161 |
| Symmetry codes: (i) −x, y+1/2, −z+3/2; (ii) −x+1/2, y+1/2, z. |
Bruker (1997). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA.
Sheldrick, G. M. (1996). SADABS, University of Göttingen, Germany.
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122.
Spek, A. L. (2009). Acta Cryst. D65, 148–155.
Wang, C.-Y. (2009). Acta Cryst. E65, o56.
Yu, T.-Z., Zhang, K., Yuling Zhao, Y.-L., Yang, C.-H., Zhang, H., Fan, D.-W. & Dong, W.-K. (2007). Inorg. Chem. Commun. 10, 401–403.
The preparation, properties and applications of Schiff bases are important in the development of coordination chemistry (see e.g. Yu et al., 2007). In this paper, the structure of the title compound, (I), is reported. The asymmetric unit of (I) is shown in Fig. 1. The bond lengths and angles of the title compound agree with those in the related compound (E)—N-(2,3,4-Trimethoxy-6-methylbenzylidene)naphthalen-1-amine (Wang, 2008), as representative example. The asymmetric unit of the title compound consists of two independent molecules, in which the dihedral angles between the two benzene rings in each are 83.1 (2)° [for rings C2-C7 and C12-C17] and 88.5 (2)° [for rings C19-C24 and C29-C34]. The molecules adopt a trans configuration about the central C=N bond. In the crystal structure, molecules are linked by intermolecular O—H···N hydrogen bonds to form two independent one-dimensional chains running along the b axis direction (Fig. 2 and Table 1).