Literature DB >> 22719713

N-(4-Methyl-benz-yl)-3-nitro-aniline.

Marijana Daković, Tomislav Portada, Tin Klačić.   

Abstract

In the title compound, C(14)H(14)N(2)O(2), the angle between the mean plane of the N-methyl-3-nitro-aniline system (r.m.s. deviation = 0.0185 Å) and the p-tolyl unit is 89.79 (4)°. In the crystal, hydrogen-bonded chains running along [10-1] are generated by the linking of neighbouring mol-ecules via N-H⋯O and C-H⋯O hydrogen bonds involving the 3-nitro-aniline systems and forming R(2) (2)(8) motifs.

Entities:  

Year:  2012        PMID: 22719713      PMCID: PMC3379515          DOI: 10.1107/S1600536812024348

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


Related literature

For related structures, see: Betz et al. (2011 ▶); Stilinović & Portada (2011 ▶); Xing et al. (2006 ▶). For the synthesis, see: Magyarfalvi (2008 ▶). For graph-set theory, see: Etter (1990 ▶); Bernstein et al. (1995 ▶).

Experimental

Crystal data

C14H14N2O2 M = 242.27 Monoclinic, a = 5.1851 (4) Å b = 21.408 (2) Å c = 5.6833 (4) Å β = 98.010 (7)° V = 624.71 (8) Å3 Z = 2 Mo Kα radiation μ = 0.09 mm−1 T = 296 K 0.57 × 0.50 × 0.19 mm

Data collection

Oxford Diffraction Xcalibur diffractometer with a Sapphire-3 CCD area detector Absorption correction: multi-scan (CrysAlis PRO; Oxford Diffraction, 2009 ▶) T min = 0.953, T max = 0.958 11868 measured reflections 1856 independent reflections 1373 reflections with I > 2σ(I) R int = 0.042

Refinement

R[F 2 > 2σ(F 2)] = 0.046 wR(F 2) = 0.117 S = 1.03 1856 reflections 167 parameters 1 restraint H atoms treated by a mixture of independent and constrained refinement Δρmax = 0.16 e Å−3 Δρmin = −0.11 e Å−3 Data collection: CrysAlis PRO (Oxford Diffraction, 2009 ▶); cell refinement: CrysAlis PRO; data reduction: CrysAlis PRO; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: ORTEP-3 (Farrugia, 1997 ▶) and Mercury (Macrae et al., 2006 ▶); software used to prepare material for publication: SHELXL97 and PLATON (Spek, 2009 ▶). Crystal structure: contains datablock(s) global, I. DOI: 10.1107/S1600536812024348/fj2555sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536812024348/fj2555Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C14H14N2O2F(000) = 256
Mr = 242.27Dx = 1.288 Mg m3
Monoclinic, P21Mo Kα radiation, λ = 0.71073 Å
Hall symbol: P 2 ybCell parameters from 4334 reflections
a = 5.1851 (4) Åθ = 4.4–32.7°
b = 21.408 (2) ŵ = 0.09 mm1
c = 5.6833 (4) ÅT = 296 K
β = 98.010 (7)°Plate, yellow
V = 624.71 (8) Å30.57 × 0.50 × 0.19 mm
Z = 2
Oxford Diffraction Xcalibur diffractometer with a Sapphire-3 CCD area detector1856 independent reflections
Radiation source: Enhance (Mo) X-ray Source1373 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.042
Detector resolution: 16.3426 pixels mm-1θmax = 30.0°, θmin = 4.4°
CCD scansh = −7→7
Absorption correction: multi-scan (CrysAlis PRO; Oxford Diffraction, 2009)k = −30→30
Tmin = 0.953, Tmax = 0.958l = −7→7
11868 measured reflections
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.046Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.117H atoms treated by a mixture of independent and constrained refinement
S = 1.03w = 1/[σ2(Fo2) + (0.0688P)2] where P = (Fo2 + 2Fc2)/3
1856 reflections(Δ/σ)max < 0.001
167 parametersΔρmax = 0.16 e Å3
1 restraintΔρmin = −0.11 e Å3
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 on F2 for ALL reflections except those flagged by the user for potential systematic errors. Weighted R-factors wR and all goodnesses of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The observed criterion of F2 > σ(F2) is used only for calculating -R-factor-obs 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
O10.0400 (4)0.59135 (11)0.2460 (4)0.0814 (8)
O20.1836 (4)0.49767 (11)0.2911 (3)0.0688 (7)
N10.8389 (4)0.47827 (11)−0.2730 (5)0.0645 (8)
N20.1802 (4)0.54885 (10)0.1976 (3)0.0525 (7)
C10.6686 (4)0.52300 (11)−0.2149 (4)0.0455 (6)
C20.5065 (4)0.51224 (10)−0.0402 (4)0.0417 (6)
C30.3489 (4)0.56021 (10)0.0150 (4)0.0434 (6)
C40.3374 (5)0.61797 (11)−0.0925 (5)0.0564 (8)
C50.4936 (5)0.62762 (13)−0.2656 (5)0.0627 (9)
C60.6563 (5)0.58119 (12)−0.3245 (4)0.0558 (8)
C70.8676 (5)0.41780 (13)−0.1683 (5)0.0619 (8)
C80.6482 (4)0.37253 (11)−0.2473 (4)0.0511 (7)
C90.5891 (6)0.32463 (15)−0.1024 (5)0.0703 (10)
C100.3929 (7)0.28214 (14)−0.1763 (6)0.0747 (11)
C110.2506 (6)0.28531 (12)−0.3980 (5)0.0628 (9)
C120.3078 (6)0.33344 (14)−0.5412 (5)0.0669 (9)
C130.5021 (6)0.37587 (13)−0.4681 (5)0.0608 (8)
C140.0335 (7)0.23991 (16)−0.4795 (9)0.0912 (13)
H1N0.913 (6)0.4885 (14)−0.376 (5)0.061 (8)*
H20.505800.473800.035800.0500*
H40.228300.64920−0.049800.0680*
H50.489300.66590−0.343500.0750*
H60.761300.58890−0.441200.0670*
H7A0.883200.422400.002900.0740*
H7B1.029000.39970−0.204700.0740*
H90.683200.320700.048600.0840*
H100.356900.25070−0.072800.0890*
H120.212900.33750−0.691800.0800*
H130.535400.40770−0.571000.0730*
H14A−0.043000.25020−0.638400.1370*
H14B−0.096900.24240−0.375300.1370*
H14C0.102300.19820−0.476500.1370*
U11U22U33U12U13U23
O10.0779 (13)0.0904 (15)0.0858 (13)0.0136 (12)0.0468 (11)−0.0109 (11)
O20.0736 (12)0.0795 (13)0.0590 (10)−0.0050 (10)0.0297 (9)0.0073 (10)
N10.0566 (13)0.0626 (13)0.0834 (15)−0.0065 (10)0.0420 (12)−0.0110 (11)
N20.0432 (10)0.0693 (14)0.0474 (10)−0.0029 (9)0.0144 (8)−0.0086 (10)
C10.0394 (10)0.0524 (12)0.0462 (11)−0.0081 (9)0.0108 (8)−0.0108 (9)
C20.0376 (9)0.0446 (11)0.0443 (10)−0.0026 (8)0.0111 (8)−0.0001 (8)
C30.0394 (10)0.0537 (12)0.0387 (9)−0.0031 (9)0.0116 (8)−0.0042 (8)
C40.0525 (13)0.0498 (13)0.0695 (14)0.0056 (11)0.0173 (11)−0.0005 (12)
C50.0689 (16)0.0546 (14)0.0668 (15)0.0009 (12)0.0177 (13)0.0136 (12)
C60.0534 (13)0.0654 (15)0.0530 (13)−0.0136 (11)0.0226 (10)0.0013 (11)
C70.0446 (12)0.0669 (15)0.0753 (16)0.0093 (12)0.0120 (11)−0.0171 (13)
C80.0521 (12)0.0502 (12)0.0528 (12)0.0131 (10)0.0142 (10)−0.0040 (10)
C90.0801 (19)0.0749 (17)0.0551 (14)0.0082 (16)0.0069 (13)0.0144 (14)
C100.085 (2)0.0564 (15)0.088 (2)0.0077 (14)0.0303 (17)0.0262 (15)
C110.0629 (16)0.0478 (13)0.0820 (19)0.0067 (11)0.0252 (15)−0.0065 (13)
C120.0719 (17)0.0706 (17)0.0572 (14)−0.0026 (14)0.0057 (12)−0.0049 (13)
C130.0720 (15)0.0569 (13)0.0547 (13)−0.0022 (13)0.0135 (11)0.0080 (12)
C140.078 (2)0.0619 (18)0.137 (3)−0.0059 (15)0.027 (2)−0.021 (2)
O1—N21.220 (3)C11—C141.510 (5)
O2—N21.217 (3)C11—C121.371 (4)
N1—C11.374 (3)C12—C131.377 (4)
N1—C71.424 (4)C2—H20.9300
N2—C31.468 (3)C4—H40.9300
N1—H1N0.78 (3)C5—H50.9300
C1—C61.390 (3)C6—H60.9300
C1—C21.406 (3)C7—H7A0.9700
C2—C31.376 (3)C7—H7B0.9700
C3—C41.377 (3)C9—H90.9300
C4—C51.374 (4)C10—H100.9300
C5—C61.375 (4)C12—H120.9300
C7—C81.514 (4)C13—H130.9300
C8—C131.374 (4)C14—H14A0.9600
C8—C91.376 (4)C14—H14B0.9600
C9—C101.386 (5)C14—H14C0.9600
C10—C111.370 (4)
O1···C1i3.362 (3)C13···H7Bi3.0900
O1···C6ii3.364 (3)H1N···O2vi2.52 (3)
O2···C7i3.352 (3)H1N···H62.3000
O2···C13iii3.282 (4)H2···O22.4200
O1···H14Civ2.7900H2···C72.6300
O1···H42.4000H2···C82.8600
O1···H6ii2.4400H2···H7A2.2800
O2···H1Nii2.52 (3)H4···O12.4000
O2···H22.4200H5···H14Cviii2.5700
O2···H7Ai2.6400H6···O1vi2.4400
O2···H13iii2.6900H6···H1N2.3000
N1···C3v3.398 (3)H6···H14Cviii2.5100
N2···C1i3.333 (3)H7A···O2v2.6400
N1···H132.6200H7A···C22.7300
C1···O1v3.362 (3)H7A···H22.2800
C1···N2v3.333 (3)H7A···H92.4400
C1···C133.520 (4)H7B···C11v2.9800
C2···C83.333 (3)H7B···C12v2.9200
C3···N1i3.398 (3)H7B···C13v3.0900
C6···O1vi3.364 (3)H9···H7A2.4400
C7···O2v3.352 (3)H9···H14Aix2.6000
C8···C23.333 (3)H12···H14A2.3400
C13···C13.520 (4)H13···O2vii2.6900
C13···O2vii3.282 (4)H13···N12.6200
C2···H7A2.7300H14A···H9x2.6000
C6···H14Cviii3.0800H14A···H122.3400
C7···H22.6300H14B···C9i2.9800
C8···H22.8600H14C···O1xi2.7900
C9···H14Bv2.9800H14C···C6xii3.0800
C11···H7Bi2.9800H14C···H5xii2.5700
C12···H7Bi2.9200H14C···H6xii2.5100
C1—N1—C7124.5 (2)C1—C2—H2121.00
O1—N2—O2123.1 (2)C3—C2—H2121.00
O1—N2—C3117.9 (2)C3—C4—H4121.00
O2—N2—C3119.0 (2)C5—C4—H4121.00
C7—N1—H1N123 (2)C4—C5—H5120.00
C1—N1—H1N113 (2)C6—C5—H5120.00
N1—C1—C6120.5 (2)C1—C6—H6119.00
C2—C1—C6117.9 (2)C5—C6—H6119.00
N1—C1—C2121.5 (2)N1—C7—H7A108.00
C1—C2—C3118.1 (2)N1—C7—H7B108.00
N2—C3—C4118.0 (2)C8—C7—H7A108.00
N2—C3—C2117.97 (19)C8—C7—H7B108.00
C2—C3—C4124.0 (2)H7A—C7—H7B107.00
C3—C4—C5117.3 (2)C8—C9—H9119.00
C4—C5—C6120.6 (2)C10—C9—H9119.00
C1—C6—C5122.0 (2)C9—C10—H10119.00
N1—C7—C8115.3 (2)C11—C10—H10119.00
C9—C8—C13116.4 (2)C11—C12—H12119.00
C7—C8—C9121.4 (2)C13—C12—H12119.00
C7—C8—C13122.2 (2)C8—C13—H13119.00
C8—C9—C10121.5 (3)C12—C13—H13119.00
C9—C10—C11121.7 (3)C11—C14—H14A109.00
C10—C11—C14122.2 (3)C11—C14—H14B110.00
C10—C11—C12116.7 (3)C11—C14—H14C109.00
C12—C11—C14121.0 (3)H14A—C14—H14B109.00
C11—C12—C13121.8 (3)H14A—C14—H14C109.00
C8—C13—C12121.9 (3)H14B—C14—H14C109.00
C7—N1—C1—C20.7 (4)C3—C4—C5—C6−0.9 (4)
C7—N1—C1—C6179.2 (2)C4—C5—C6—C10.6 (4)
C1—N1—C7—C873.9 (3)N1—C7—C8—C9−152.7 (3)
O1—N2—C3—C2−179.8 (2)N1—C7—C8—C1329.0 (4)
O1—N2—C3—C4−0.6 (3)C7—C8—C13—C12178.1 (3)
O2—N2—C3—C2−0.8 (3)C7—C8—C9—C10−178.3 (3)
O2—N2—C3—C4178.5 (2)C13—C8—C9—C100.1 (4)
N1—C1—C2—C3177.4 (2)C9—C8—C13—C12−0.3 (4)
C6—C1—C2—C3−1.1 (3)C8—C9—C10—C110.8 (5)
N1—C1—C6—C5−178.1 (2)C9—C10—C11—C12−1.5 (5)
C2—C1—C6—C50.5 (4)C9—C10—C11—C14−179.0 (3)
C1—C2—C3—N2−179.93 (19)C10—C11—C12—C131.3 (5)
C1—C2—C3—C40.9 (3)C14—C11—C12—C13178.9 (3)
N2—C3—C4—C5−179.1 (2)C11—C12—C13—C8−0.4 (5)
C2—C3—C4—C50.1 (4)
D—H···AD—HH···AD···AD—H···A
N1—H1N···O2vi0.78 (3)2.52 (3)3.277 (3)168 (3)
C6—H6···O1vi0.932.443.364 (3)171
C7—H7A···O2v0.972.643.352 (3)130
C13—H13···O2vii0.932.693.282 (4)122
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
N1—H1N⋯O2i0.78 (3)2.52 (3)3.277 (3)168 (3)
C6—H6⋯O1i0.932.443.364 (3)171
C7—H7A⋯O2ii0.972.643.352 (3)130
C13—H13⋯O2iii0.932.693.282 (4)122

Symmetry codes: (i) ; (ii) ; (iii) .

  4 in total

1.  N-Benzyl-aniline.

Authors:  Richard Betz; Cedric McCleland; Harold Marchand
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-04-22

2.  A short history of SHELX.

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

3.  N-Benzyl-3-nitro-aniline.

Authors:  Vladimir Stilinović; Tomislav Portada
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-10-22

4.  Structure validation in chemical crystallography.

Authors:  Anthony L Spek
Journal:  Acta Crystallogr D Biol Crystallogr       Date:  2009-01-20
  4 in total
  1 in total

1.  N-(4-Methyl-benz-yl)-3-nitro-anilinium chloride.

Authors:  Marijana Daković; Tomislav Portada; Dora Ugrinovski
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2012-06-20
  1 in total

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