Literature DB >> 22807839

2-Eth-oxy-6-{(E)-[(4-methyl-phen-yl)imino]-meth-yl}phenol.

Muhammad Ashraf Shaheen, M Nawaz Tahir, Rana Muhammad Irfan, Shahid Iqbal, Saeed Ahmad.   

Abstract

The asymmetric unit of the title compound, C(16)H(17)NO(2), contains two mol-ecules in which the dihedral angles between the 3-eth-oxy-2-hy-droxy-benzaldehyde and toluidine moieties are 16.87 (8) and 19.93 (6)°. S(6) rings are present in both mol-ecules due to intra-molecular O-H⋯N hydrogen bonds. In the crystal, one of the mol-ecules is dimerized with an inversion-generated partner, due to two C-H⋯O inter-actions. This generates an R(2) (2)(8) loop.

Entities:  

Year:  2012        PMID: 22807839      PMCID: PMC3393282          DOI: 10.1107/S1600536812024798

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


Related literature

For related crystal structures, see: Albayrak et al. (2010 ▶); Özek et al. (2010 ▶).

Experimental

Crystal data

C16H17NO2 M = 255.31 Monoclinic, a = 29.5126 (11) Å b = 6.8703 (3) Å c = 28.2167 (13) Å β = 102.986 (3)° V = 5574.9 (4) Å3 Z = 16 Mo Kα radiation μ = 0.08 mm−1 T = 296 K 0.30 × 0.25 × 0.22 mm

Data collection

Bruker Kappa APEXII CCD diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2005 ▶) T min = 0.975, T max = 0.985 20559 measured reflections 5040 independent reflections 2075 reflections with I > 2σ(I) R int = 0.083

Refinement

R[F 2 > 2σ(F 2)] = 0.064 wR(F 2) = 0.181 S = 0.98 5040 reflections 346 parameters H-atom parameters constrained Δρmax = 0.25 e Å−3 Δρmin = −0.18 e Å−3 Data collection: APEX2 (Bruker, 2009 ▶); cell refinement: SAINT (Bruker, 2009 ▶); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997 ▶) and PLATON (Spek, 2009 ▶); software used to prepare material for publication: WinGX (Farrugia, 1999 ▶) and PLATON. Crystal structure: contains datablock(s) global, I. DOI: 10.1107/S1600536812024798/hb6825sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536812024798/hb6825Isup2.hkl Supplementary material file. DOI: 10.1107/S1600536812024798/hb6825Isup3.cml Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C16H17NO2F(000) = 2176
Mr = 255.31Dx = 1.217 Mg m3
Monoclinic, C2/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -C 2ycCell parameters from 2075 reflections
a = 29.5126 (11) Åθ = 1.8–25.3°
b = 6.8703 (3) ŵ = 0.08 mm1
c = 28.2167 (13) ÅT = 296 K
β = 102.986 (3)°Prism, orange
V = 5574.9 (4) Å30.30 × 0.25 × 0.22 mm
Z = 16
Bruker Kappa APEXII CCD diffractometer5040 independent reflections
Radiation source: fine-focus sealed tube2075 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.083
Detector resolution: 8.10 pixels mm-1θmax = 25.3°, θmin = 1.8°
ω scansh = −35→35
Absorption correction: multi-scan (SADABS; Bruker, 2005)k = −8→8
Tmin = 0.975, Tmax = 0.985l = −33→33
20559 measured reflections
Refinement on F2Secondary atom site location: difference Fourier map
Least-squares matrix: fullHydrogen site location: inferred from neighbouring sites
R[F2 > 2σ(F2)] = 0.064H-atom parameters constrained
wR(F2) = 0.181w = 1/[σ2(Fo2) + (0.071P)2] where P = (Fo2 + 2Fc2)/3
S = 0.98(Δ/σ)max = 0.001
5040 reflectionsΔρmax = 0.25 e Å3
346 parametersΔρmin = −0.18 e Å3
0 restraintsExtinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
Primary atom site location: structure-invariant direct methodsExtinction coefficient: 0.0022 (8)
Geometry. Bond distances, angles etc. have been calculated using the rounded fractional coordinates. All su's are estimated from the variances of the (full) variance-covariance matrix. The cell e.s.d.'s are taken into account in the estimation of distances, angles and torsion angles
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.
xyzUiso*/Ueq
O10.10580 (7)0.6814 (3)0.19524 (10)0.0684 (10)
O20.01761 (7)0.6161 (3)0.18973 (9)0.0585 (10)
N10.18746 (9)0.5514 (5)0.19299 (10)0.0550 (11)
C10.12297 (10)0.3411 (5)0.19135 (12)0.0461 (12)
C20.09199 (11)0.4939 (5)0.19246 (12)0.0473 (14)
C30.04488 (11)0.4545 (5)0.18944 (12)0.0468 (12)
C40.02948 (11)0.2647 (5)0.18598 (12)0.0574 (16)
C50.06006 (12)0.1118 (5)0.18585 (13)0.0629 (17)
C60.10630 (11)0.1513 (5)0.18828 (12)0.0580 (16)
C7−0.03139 (10)0.5835 (6)0.18454 (13)0.0620 (16)
C8−0.05326 (11)0.7791 (6)0.18882 (13)0.0721 (16)
C90.17137 (11)0.3781 (5)0.19224 (12)0.0527 (16)
C100.23446 (11)0.5901 (6)0.19178 (12)0.0533 (14)
C110.27089 (11)0.4584 (6)0.20317 (13)0.0670 (16)
C120.31500 (12)0.5126 (7)0.19954 (15)0.0753 (18)
C130.32467 (12)0.6948 (7)0.18545 (13)0.0665 (19)
C140.28869 (14)0.8279 (7)0.17494 (14)0.0794 (17)
C150.24410 (12)0.7749 (6)0.17846 (14)0.0710 (16)
C160.37347 (8)0.7535 (4)0.18219 (13)0.097 (2)
O30.39693 (6)0.0489 (3)0.05775 (9)0.0672 (10)
O40.48472 (7)0.1144 (3)0.06181 (8)0.0594 (10)
N20.31507 (8)0.1776 (4)0.05970 (10)0.0540 (11)
C170.37945 (10)0.3890 (5)0.06123 (12)0.0470 (12)
C180.41055 (10)0.2363 (5)0.05998 (12)0.0479 (12)
C190.45777 (11)0.2768 (5)0.06204 (12)0.0493 (14)
C200.47255 (11)0.4658 (6)0.06428 (13)0.0578 (16)
C210.44186 (12)0.6194 (5)0.06494 (13)0.0636 (17)
C220.39611 (11)0.5794 (5)0.06345 (12)0.0598 (16)
C230.53338 (10)0.1477 (6)0.06427 (14)0.0652 (16)
C240.55535 (11)−0.0499 (6)0.06255 (14)0.0765 (16)
C250.33127 (10)0.3496 (5)0.06107 (12)0.0519 (16)
C260.26797 (10)0.1379 (6)0.06073 (12)0.0520 (16)
C270.23819 (12)0.2710 (6)0.07524 (13)0.0686 (16)
C280.19325 (13)0.2127 (7)0.07633 (14)0.0766 (19)
C290.17740 (12)0.0278 (7)0.06428 (14)0.0694 (18)
C300.20727 (12)−0.1006 (6)0.05007 (14)0.0743 (17)
C310.25229 (11)−0.0466 (6)0.04814 (14)0.0666 (16)
C320.12886 (12)−0.0360 (7)0.06682 (16)0.101 (2)
H10.133710.686760.196050.1027*
H4−0.001870.238790.183690.0689*
H50.04949−0.016110.184140.0755*
H60.126780.048780.187860.0694*
H7A−0.036750.496500.209790.0740*
H7B−0.044660.525500.153150.0740*
H8A−0.041010.831890.220620.1082*
H8B−0.086340.764270.183870.1082*
H8C−0.046370.865790.164690.1082*
H90.191330.273370.192260.0633*
H110.265590.333280.213280.0803*
H120.338920.421830.206950.0901*
H140.294340.953550.165460.0954*
H150.220340.866590.171660.0848*
H16A0.393530.751710.214090.1453*
H16B0.372830.882270.168840.1453*
H16C0.384900.663670.161570.1453*
H30.369400.042940.058710.1006*
H200.503660.492380.065380.0696*
H210.452320.747470.066370.0763*
H220.375620.681830.063940.0715*
H23A0.547590.214510.094210.0781*
H23B0.537380.226830.037030.0781*
H24A0.54192−0.111860.032130.1145*
H24B0.54986−0.128610.088820.1145*
H24C0.58822−0.034960.065600.1145*
H250.311390.453840.062000.0619*
H270.248160.397010.084070.0823*
H280.173280.302430.085580.0922*
H300.19725−0.226780.041510.0891*
H310.27184−0.136520.038240.0798*
H32A0.114080.065680.081170.1515*
H32B0.13071−0.151570.086300.1515*
H32C0.11102−0.062600.034610.1515*
U11U22U33U12U13U23
O10.0416 (14)0.0433 (17)0.122 (2)−0.0037 (11)0.0222 (14)−0.0038 (15)
O20.0341 (14)0.0511 (17)0.0919 (19)0.0002 (11)0.0178 (11)−0.0033 (14)
N10.0366 (17)0.054 (2)0.075 (2)0.0002 (15)0.0137 (13)0.0008 (18)
C10.040 (2)0.040 (2)0.059 (2)0.0006 (17)0.0126 (15)−0.0014 (18)
C20.041 (2)0.038 (2)0.063 (3)−0.0057 (16)0.0121 (15)−0.0018 (18)
C30.043 (2)0.038 (2)0.060 (2)−0.0002 (18)0.0128 (15)−0.0001 (19)
C40.044 (2)0.052 (3)0.077 (3)−0.0044 (19)0.0155 (17)−0.004 (2)
C50.057 (3)0.042 (3)0.090 (3)−0.0063 (19)0.017 (2)−0.001 (2)
C60.052 (2)0.047 (3)0.076 (3)0.0087 (18)0.0163 (17)−0.001 (2)
C70.035 (2)0.076 (3)0.077 (3)0.0011 (18)0.0166 (17)0.006 (2)
C80.045 (2)0.085 (3)0.088 (3)0.016 (2)0.0186 (18)0.003 (2)
C90.043 (2)0.050 (3)0.065 (3)0.0067 (18)0.0122 (16)0.004 (2)
C100.041 (2)0.061 (3)0.059 (2)−0.0005 (19)0.0138 (16)0.001 (2)
C110.046 (2)0.066 (3)0.090 (3)0.000 (2)0.0172 (19)0.007 (2)
C120.042 (2)0.088 (4)0.097 (3)0.003 (2)0.018 (2)−0.007 (3)
C130.049 (3)0.093 (4)0.060 (3)−0.010 (2)0.0175 (19)−0.008 (3)
C140.063 (3)0.087 (3)0.089 (3)−0.017 (3)0.019 (2)0.019 (3)
C150.051 (2)0.070 (3)0.092 (3)−0.001 (2)0.0161 (19)0.014 (3)
C160.052 (2)0.150 (5)0.095 (3)−0.025 (3)0.031 (2)−0.005 (3)
O30.0427 (14)0.0433 (17)0.119 (2)−0.0046 (12)0.0256 (12)0.0009 (15)
O40.0348 (14)0.0553 (18)0.0910 (19)−0.0002 (11)0.0202 (12)−0.0012 (14)
N20.0412 (18)0.048 (2)0.073 (2)−0.0004 (14)0.0135 (13)−0.0014 (17)
C170.038 (2)0.039 (2)0.064 (2)0.0015 (16)0.0112 (15)0.0012 (19)
C180.042 (2)0.042 (2)0.061 (2)−0.0069 (17)0.0141 (16)0.0009 (19)
C190.040 (2)0.044 (3)0.065 (2)−0.0029 (18)0.0142 (16)−0.003 (2)
C200.045 (2)0.051 (3)0.077 (3)−0.0080 (19)0.0131 (17)0.000 (2)
C210.060 (3)0.044 (3)0.087 (3)−0.008 (2)0.017 (2)0.000 (2)
C220.053 (2)0.047 (3)0.079 (3)0.0012 (19)0.0142 (18)0.003 (2)
C230.035 (2)0.083 (3)0.080 (3)−0.0020 (19)0.0182 (17)0.007 (2)
C240.046 (2)0.095 (3)0.090 (3)0.015 (2)0.0184 (19)−0.005 (3)
C250.041 (2)0.047 (3)0.067 (3)0.0054 (17)0.0106 (16)0.001 (2)
C260.034 (2)0.059 (3)0.063 (3)0.0003 (18)0.0109 (16)−0.004 (2)
C270.053 (2)0.075 (3)0.083 (3)0.002 (2)0.0261 (19)−0.011 (2)
C280.048 (3)0.101 (4)0.087 (3)0.006 (2)0.028 (2)−0.014 (3)
C290.043 (2)0.103 (4)0.065 (3)−0.007 (2)0.0181 (18)0.000 (3)
C300.051 (3)0.086 (3)0.088 (3)−0.017 (2)0.020 (2)−0.009 (3)
C310.049 (2)0.067 (3)0.088 (3)−0.003 (2)0.0244 (19)−0.005 (2)
C320.052 (3)0.158 (5)0.101 (4)−0.023 (3)0.035 (2)−0.003 (3)
O1—C21.348 (4)C12—H120.9300
O2—C31.372 (4)C14—H140.9300
O2—C71.438 (4)C15—H150.9300
O1—H10.8200C16—H16C0.9600
O3—C181.346 (4)C16—H16A0.9600
O4—C191.371 (4)C16—H16B0.9600
O4—C231.440 (4)C17—C221.394 (5)
O3—H30.8200C17—C251.447 (4)
N1—C91.280 (5)C17—C181.400 (5)
N1—C101.420 (4)C18—C191.409 (5)
N2—C251.272 (4)C19—C201.367 (5)
N2—C261.423 (4)C20—C211.394 (5)
C1—C61.390 (5)C21—C221.369 (5)
C1—C21.397 (5)C23—C241.510 (6)
C1—C91.446 (5)C26—C311.369 (6)
C2—C31.400 (5)C26—C271.392 (5)
C3—C41.377 (5)C27—C281.392 (5)
C4—C51.386 (5)C28—C291.370 (7)
C5—C61.378 (5)C29—C321.515 (5)
C7—C81.507 (6)C29—C301.369 (6)
C10—C151.372 (6)C30—C311.392 (5)
C10—C111.387 (5)C20—H200.9300
C11—C121.380 (5)C21—H210.9300
C12—C131.363 (7)C22—H220.9300
C13—C141.382 (6)C23—H23A0.9700
C13—C161.518 (5)C23—H23B0.9700
C14—C151.390 (6)C24—H24A0.9600
C4—H40.9300C24—H24B0.9600
C5—H50.9300C24—H24C0.9600
C6—H60.9300C25—H250.9300
C7—H7A0.9700C27—H270.9300
C7—H7B0.9700C28—H280.9300
C8—H8C0.9600C30—H300.9300
C8—H8A0.9600C31—H310.9300
C8—H8B0.9600C32—H32A0.9600
C9—H90.9300C32—H32B0.9600
C11—H110.9300C32—H32C0.9600
C3—O2—C7116.8 (3)H16A—C16—H16B109.00
C2—O1—H1109.00C13—C16—H16A109.00
C19—O4—C23116.3 (3)C13—C16—H16B109.00
C18—O3—H3110.00C18—C17—C22118.6 (3)
C9—N1—C10122.3 (3)C18—C17—C25120.6 (3)
C25—N2—C26122.7 (3)C22—C17—C25120.8 (3)
C2—C1—C6118.8 (3)O3—C18—C19118.2 (3)
C2—C1—C9121.1 (3)C17—C18—C19119.9 (3)
C6—C1—C9120.1 (3)O3—C18—C17121.8 (3)
O1—C2—C3118.1 (3)O4—C19—C20126.4 (3)
O1—C2—C1121.9 (3)C18—C19—C20119.5 (3)
C1—C2—C3120.0 (3)O4—C19—C18114.1 (3)
C2—C3—C4119.7 (3)C19—C20—C21121.2 (3)
O2—C3—C4125.6 (3)C20—C21—C22119.1 (3)
O2—C3—C2114.8 (3)C17—C22—C21121.7 (3)
C3—C4—C5120.9 (3)O4—C23—C24106.6 (3)
C4—C5—C6119.3 (3)N2—C25—C17122.4 (3)
C1—C6—C5121.4 (3)N2—C26—C31116.6 (3)
O2—C7—C8107.0 (3)C27—C26—C31119.1 (3)
N1—C9—C1121.7 (3)N2—C26—C27124.3 (3)
C11—C10—C15118.0 (3)C26—C27—C28119.0 (4)
N1—C10—C15116.3 (3)C27—C28—C29122.4 (4)
N1—C10—C11125.7 (4)C28—C29—C30117.6 (4)
C10—C11—C12120.1 (4)C28—C29—C32122.0 (4)
C11—C12—C13122.2 (4)C30—C29—C32120.4 (4)
C12—C13—C14118.0 (4)C29—C30—C31121.5 (4)
C14—C13—C16120.3 (4)C26—C31—C30120.4 (3)
C12—C13—C16121.7 (3)C19—C20—H20119.00
C13—C14—C15120.4 (4)C21—C20—H20119.00
C10—C15—C14121.3 (4)C20—C21—H21120.00
C5—C4—H4120.00C22—C21—H21120.00
C3—C4—H4120.00C17—C22—H22119.00
C6—C5—H5120.00C21—C22—H22119.00
C4—C5—H5120.00O4—C23—H23A110.00
C5—C6—H6119.00O4—C23—H23B110.00
C1—C6—H6119.00C24—C23—H23A110.00
O2—C7—H7B110.00C24—C23—H23B110.00
H7A—C7—H7B109.00H23A—C23—H23B109.00
C8—C7—H7A110.00C23—C24—H24A109.00
C8—C7—H7B110.00C23—C24—H24B109.00
O2—C7—H7A110.00C23—C24—H24C109.00
H8A—C8—H8B109.00H24A—C24—H24B109.00
H8A—C8—H8C109.00H24A—C24—H24C109.00
H8B—C8—H8C109.00H24B—C24—H24C109.00
C7—C8—H8A109.00N2—C25—H25119.00
C7—C8—H8B109.00C17—C25—H25119.00
C7—C8—H8C109.00C26—C27—H27120.00
N1—C9—H9119.00C28—C27—H27120.00
C1—C9—H9119.00C27—C28—H28119.00
C12—C11—H11120.00C29—C28—H28119.00
C10—C11—H11120.00C29—C30—H30119.00
C13—C12—H12119.00C31—C30—H30119.00
C11—C12—H12119.00C26—C31—H31120.00
C13—C14—H14120.00C30—C31—H31120.00
C15—C14—H14120.00C29—C32—H32A109.00
C10—C15—H15119.00C29—C32—H32B109.00
C14—C15—H15119.00C29—C32—H32C109.00
C13—C16—H16C109.00H32A—C32—H32B109.00
H16A—C16—H16C109.00H32A—C32—H32C109.00
H16B—C16—H16C109.00H32B—C32—H32C109.00
C7—O2—C3—C2177.4 (3)C10—C11—C12—C130.8 (6)
C7—O2—C3—C4−1.9 (5)C11—C12—C13—C140.5 (6)
C3—O2—C7—C8176.8 (3)C11—C12—C13—C16179.2 (4)
C19—O4—C23—C24−179.0 (3)C16—C13—C14—C15−179.3 (3)
C23—O4—C19—C200.1 (5)C12—C13—C14—C15−0.5 (6)
C23—O4—C19—C18−179.5 (3)C13—C14—C15—C10−0.8 (6)
C9—N1—C10—C15161.4 (3)C22—C17—C18—O3−179.9 (3)
C10—N1—C9—C1−177.3 (3)C22—C17—C18—C191.4 (5)
C9—N1—C10—C11−19.1 (5)C25—C17—C18—O31.2 (5)
C25—N2—C26—C31165.7 (3)C25—C17—C18—C19−177.6 (3)
C25—N2—C26—C27−16.7 (5)C18—C17—C22—C21−0.7 (5)
C26—N2—C25—C17178.4 (3)C25—C17—C22—C21178.2 (3)
C9—C1—C2—O1−1.2 (5)C18—C17—C25—N2−0.2 (5)
C9—C1—C2—C3177.2 (3)C22—C17—C25—N2−179.1 (3)
C6—C1—C2—C3−1.4 (5)O3—C18—C19—O4−0.4 (4)
C6—C1—C2—O1−179.8 (3)O3—C18—C19—C20179.9 (3)
C2—C1—C9—N1−1.6 (5)C17—C18—C19—O4178.4 (3)
C2—C1—C6—C50.7 (5)C17—C18—C19—C20−1.3 (5)
C9—C1—C6—C5−178.0 (3)O4—C19—C20—C21−179.1 (3)
C6—C1—C9—N1177.0 (3)C18—C19—C20—C210.5 (5)
C1—C2—C3—O2−178.5 (3)C19—C20—C21—C220.2 (5)
O1—C2—C3—O2−0.1 (4)C20—C21—C22—C17−0.1 (5)
O1—C2—C3—C4179.3 (3)N2—C26—C27—C28−177.7 (3)
C1—C2—C3—C40.8 (5)C31—C26—C27—C28−0.3 (5)
O2—C3—C4—C5179.8 (3)N2—C26—C31—C30177.3 (3)
C2—C3—C4—C50.5 (5)C27—C26—C31—C30−0.3 (6)
C3—C4—C5—C6−1.3 (5)C26—C27—C28—C291.0 (6)
C4—C5—C6—C10.7 (5)C27—C28—C29—C30−1.0 (6)
N1—C10—C15—C14−178.5 (3)C27—C28—C29—C32178.4 (4)
C15—C10—C11—C12−2.0 (5)C28—C29—C30—C310.4 (6)
N1—C10—C11—C12178.6 (3)C32—C29—C30—C31−179.0 (4)
C11—C10—C15—C142.0 (6)C29—C30—C31—C260.3 (6)
D—H···AD—HH···AD···AD—H···A
O1—H1···N10.821.862.584 (4)147
O3—H3···N20.821.862.585 (3)147
C24—H24A···O4i0.962.593.470 (4)153
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯A D—HH⋯A DA D—H⋯A
O1—H1⋯N10.821.862.584 (4)147
O3—H3⋯N20.821.862.585 (3)147
C24—H24A⋯O4i 0.962.593.470 (4)153

Symmetry code: (i) .

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Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

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Authors:  Anthony L Spek
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