Literature DB >> 22220030

N-Benzyl-3-nitro-aniline.

Vladimir Stilinović, Tomislav Portada.   

Abstract

The mol-ecule of the title compound, C(13)H(12)N(2)O(2), has a bent conformation with a torsion angle about the central C-n class="Chemical">N bond of 72.55 (19)°. In the crystal, the mol-ecules are connected via classical N-H⋯O and non-classical C-H⋯O hydrogen bonds into chains along [10[Formula: see text]]. The dihedral angle between the ring planes is 86.0 (6)°.

Entities:  

Year:  2011        PMID: 22220030      PMCID: PMC3247412          DOI: 10.1107/S1600536811042632

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


Related literature

For the synthesis of the title compound, see: Magyarfalvi (2008 ▶). For related structures, see: Betz et al. (2011 ▶); Iwasaki et al. (1988 ▶).

Experimental

Crystal data

C13H12N2O2 M = 228.25 Monoclinic, a = 5.3359 (2) Å b = 19.2285 (6) Å c = 5.6017 (2) Å β = 97.334 (3)° V = 570.04 (3) Å3 Z = 2 Mo Kα radiation μ = 0.09 mm−1 T = 295 K 0.41 × 0.29 × 0.23 mm

Data collection

Oxford Diffraction Xcalibur CCD diffractometer 7072 measured reflections 1280 independent reflections 1093 reflections with I > 2σ(I) R int = 0.017

Refinement

R[F 2 > 2σ(F 2)] = 0.034 wR(F 2) = 0.081 S = 1.01 1280 reflections 158 parameters 3 restraints H atoms treated by a mixture of independent and constrained refinement Δρmax = 0.14 e Å−3 Δρmin = −0.26 e Å−3 Data collection: CrysAlis CCD (Oxford Diffraction, 2008 ▶); cell refinement: CrysAlis RED (Oxford Diffraction, 2008 ▶); data n class="Disease">reduction: CrysAlis RED; program used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: ORTEP-3 (Farrugia, 1997 ▶), POV-RAY (Cason et al., 2002 ▶) and Mercury (Macrae et al., 2006 ▶); software used to prepare material for publication: WinGX (Farrugia, 1999 ▶), PLATON (Spek, 2009 ▶) and PARST (Nardelli, 1995 ▶). Crystal structure: contains datablock(s) global, I. DOI: 10.1107/S1600536811042632/rk2302sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536811042632/rk2302Isup2.hkl Supplementary material file. DOI: 10.1107/S1600536811042632/rk2302Isup3.cml Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C13H12N2O2Z = 2
Mr = 228.25F(000) = 240
Monoclinic, P21Dx = 1.33 Mg m3
Hall symbol: P 2ybMo Kα radiation, λ = 0.71073 Å
a = 5.3359 (2) Åθ = 4.6–54.0°
b = 19.2285 (6) ŵ = 0.09 mm1
c = 5.6017 (2) ÅT = 295 K
β = 97.334 (3)°Plate, yellow
V = 570.04 (3) Å30.41 × 0.29 × 0.23 mm
Oxford Diffraction Xcalibur CCD diffractometer1093 reflections with I > 2σ(I)
Radiation source: fine–focus sealed tubeRint = 0.017
graphiteθmax = 27.0°, θmin = 3.8°
φ and ω scansh = −6→6
7072 measured reflectionsk = −24→24
1280 independent reflectionsl = −7→7
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.034Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.081H atoms treated by a mixture of independent and constrained refinement
S = 1.01w = 1/[σ2(Fo2) + (0.0615P)2] where P = (Fo2 + 2Fc2)/3
1280 reflections(Δ/σ)max = 0.003
158 parametersΔρmax = 0.14 e Å3
3 restraintsΔρmin = −0.26 e Å3
Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'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.
xyzUiso*/Ueq
H10.844 (5)0.2074 (13)0.076 (5)0.063 (6)*
C30.2527 (3)0.28407 (9)0.4595 (3)0.0412 (4)
C20.4146 (3)0.23191 (9)0.4090 (3)0.0423 (4)
H20.41810.18960.48960.051*
C10.5737 (3)0.24414 (9)0.2335 (3)0.0454 (4)
N20.0876 (3)0.27154 (8)0.6441 (3)0.0489 (4)
C60.5584 (3)0.30889 (10)0.1187 (4)0.0516 (4)
H60.66260.3180.00130.062*
C40.2364 (4)0.34794 (9)0.3472 (4)0.0528 (5)
H40.12440.3820.38580.063*
N10.7446 (4)0.19560 (9)0.1759 (4)0.0663 (5)
O2−0.0522 (3)0.31801 (9)0.6928 (3)0.0763 (5)
O10.0942 (3)0.21462 (8)0.7433 (3)0.0645 (4)
C50.3954 (4)0.35886 (10)0.1740 (4)0.0579 (5)
H50.39050.40130.09390.069*
C80.5655 (3)0.07735 (9)0.2164 (3)0.0496 (4)
C70.7768 (4)0.12849 (11)0.2881 (5)0.0616 (5)
H7A0.79370.13470.46120.074*
H7B0.93350.10850.24920.074*
C110.1852 (4)−0.01992 (12)0.0930 (5)0.0705 (6)
H110.0576−0.05230.05180.085*
C130.4114 (4)0.08153 (12)−0.0021 (3)0.0666 (6)
H130.43480.1172−0.10930.08*
C100.3354 (5)−0.02457 (12)0.3060 (5)0.0739 (6)
H100.3118−0.06060.41150.089*
C90.5222 (4)0.02354 (12)0.3673 (4)0.0651 (5)
H90.62240.01970.51520.078*
C120.2233 (5)0.03297 (16)−0.0607 (4)0.0764 (6)
H120.12070.0363−0.20750.092*
U11U22U33U12U13U23
C30.0386 (7)0.0460 (9)0.0405 (8)−0.0039 (7)0.0116 (6)−0.0028 (6)
C20.0431 (8)0.0405 (8)0.0456 (9)−0.0033 (7)0.0142 (7)0.0021 (7)
C10.0417 (8)0.0458 (9)0.0515 (10)−0.0066 (7)0.0164 (7)−0.0044 (7)
N20.0472 (8)0.0573 (9)0.0444 (8)−0.0030 (7)0.0150 (6)−0.0023 (7)
C60.0508 (10)0.0569 (10)0.0510 (10)−0.0126 (9)0.0211 (8)0.0032 (8)
C40.0524 (10)0.0441 (10)0.0643 (12)0.0042 (8)0.0163 (9)0.0017 (8)
N10.0602 (10)0.0540 (10)0.0943 (13)0.0002 (8)0.0470 (10)−0.0012 (9)
O20.0773 (10)0.0795 (11)0.0811 (11)0.0173 (9)0.0447 (9)−0.0031 (8)
O10.0718 (9)0.0671 (9)0.0601 (8)−0.0025 (7)0.0301 (7)0.0108 (7)
C50.0603 (11)0.0484 (11)0.0671 (12)−0.0028 (9)0.0164 (10)0.0147 (8)
C80.0481 (9)0.0457 (10)0.0577 (10)0.0089 (8)0.0171 (8)−0.0069 (7)
C70.0468 (10)0.0517 (10)0.0892 (16)0.0051 (8)0.0201 (10)−0.0067 (10)
C110.0620 (12)0.0589 (12)0.0913 (17)−0.0032 (10)0.0128 (12)−0.0219 (9)
C130.0778 (14)0.0645 (12)0.0581 (13)0.0059 (11)0.0112 (11)0.0051 (9)
C100.0851 (16)0.0572 (12)0.0803 (16)−0.0117 (12)0.0134 (13)0.0030 (11)
C90.0722 (12)0.0600 (12)0.0617 (12)−0.0029 (11)0.0030 (10)0.0041 (10)
C120.0778 (14)0.0816 (14)0.0653 (13)0.0054 (13)−0.0079 (11)−0.0111 (10)
C3—C21.376 (2)C5—H50.93
C3—C41.378 (2)C8—C91.374 (3)
C3—N21.461 (2)C8—C131.3868 (17)
C2—C11.398 (2)C8—C71.511 (3)
C2—H20.93C7—H7A0.97
C1—N11.372 (2)C7—H7B0.97
C1—C61.399 (3)C11—C101.353 (4)
N2—O21.217 (2)C11—C121.364 (4)
N2—O11.226 (2)C11—H110.93
C6—C51.358 (3)C13—C121.379 (4)
C6—H60.93C13—H130.93
C4—C51.384 (3)C10—C91.371 (3)
C4—H40.93C10—H100.93
N1—C71.436 (3)C9—H90.93
N1—H10.85 (3)C12—H120.93
C2—C3—C4124.08 (15)C9—C8—C13117.32 (18)
C2—C3—N2118.44 (14)C9—C8—C7120.31 (17)
C4—C3—N2117.48 (15)C13—C8—C7122.36 (19)
C3—C2—C1118.37 (15)N1—C7—C8115.13 (19)
C3—C2—H2120.8N1—C7—H7A108.5
C1—C2—H2120.8C8—C7—H7A108.5
N1—C1—C2122.14 (17)N1—C7—H7B108.5
N1—C1—C6119.94 (16)C8—C7—H7B108.5
C2—C1—C6117.90 (16)H7A—C7—H7B107.5
O2—N2—O1122.47 (15)C10—C11—C12119.1 (2)
O2—N2—C3118.66 (16)C10—C11—H11120.4
O1—N2—C3118.87 (14)C12—C11—H11120.4
C5—C6—C1121.74 (16)C12—C13—C8120.2 (2)
C5—C6—H6119.1C12—C13—H13119.9
C1—C6—H6119.1C8—C13—H13119.9
C3—C4—C5116.54 (16)C11—C10—C9120.4 (2)
C3—C4—H4121.7C11—C10—H10119.8
C5—C4—H4121.7C9—C10—H10119.8
C1—N1—C7123.70 (18)C10—C9—C8121.9 (2)
C1—N1—H1117.6 (17)C10—C9—H9119.1
C7—N1—H1118.6 (17)C8—C9—H9119.1
C6—C5—C4121.36 (17)C11—C12—C13121.1 (2)
C6—C5—H5119.3C11—C12—H12119.4
C4—C5—H5119.3C13—C12—H12119.4
D—H···AD—HH···AD···AD—H···A
N1—H1···O1i0.84 (2)2.44 (2)3.263 (2)166 (2)
C6—H6···O2i0.932.453.364 (2)169
C13—H13···O1ii0.932.673.293 (2)125
C7—H7A···O1iii0.972.613.318 (2)130
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
N1—H1⋯O1i0.84 (2)2.44 (2)3.263 (2)166 (2)
C6—H6⋯O2i0.932.453.364 (2)169
C13—H13⋯O1ii0.932.673.293 (2)125
C7—H7A⋯O1iii0.972.613.318 (2)130

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

  3 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.  Structure validation in chemical crystallography.

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

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

Authors:  Marijana Daković; Tomislav Portada; Tin Klačić
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2012-05-31
  1 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.