Literature DB >> 21201432

4-Nitro-phenyl N-phenyl-carbamate.

Yun-Hua Xu, Fanqi Qu.   

Abstract

The title compound, C(13)H(10)N(2)O(4), was synthesized as an inter-mediate for the preparation of ureas. The two aromatic rings are twisted about the central carbamate group with a C-C-N-C torsion angle of 139.6 (2)° and a C-C-O-C torsion angle of 95.9 (2)°. The mol-ecules are linked into one-dimensional chains by N-H⋯O hydrogen bonds along the b axis. Weak inter-actions between O atoms of the nitro groups (O⋯O = 3.012 Å) connect two adjacent chains.

Entities:  

Year:  2008        PMID: 21201432      PMCID: PMC2960206          DOI: 10.1107/S1600536807068274

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


Related literature

For related literature, see: Allen et al. (1987 ▶); Izdebski & Pawlak (1989 ▶); Olma et al. (2006 ▶); Tye et al. (2002 ▶).

Experimental

Crystal data

C13H10N2O4 M = 258.23 Monoclinic, a = 6.0170 (2) Å b = 5.0650 (1) Å c = 18.8960 (5) Å β = 92.538 (1)° V = 575.31 (3) Å3 Z = 2 Mo Kα radiation μ = 0.11 mm−1 T = 90 (2) K 0.50 × 0.40 × 0.26 mm

Data collection

Nonius KappaCCD diffractometer Absorption correction: multi-scan (SCALEPACK; Otwinowski & Minor, 1997 ▶) T min = 0.946, T max = 0.971 2630 measured reflections 1473 independent reflections 1363 reflections with I > 2σ(I) R int = 0.020

Refinement

R[F 2 > 2σ(F 2)] = 0.037 wR(F 2) = 0.104 S = 1.14 1473 reflections 172 parameters 1 restraint H-atom parameters constrained Δρmax = 0.24 e Å−3 Δρmin = −0.32 e Å−3 Data collection: COLLECT (Nonius, 2002 ▶); cell refinement: SCALEPACK (Otwinowski & Minor, 1997 ▶); data reduction: DENZO–SMN (Otwinowski & Minor, 1997 ▶); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: XP in SHELXTL/PC (Sheldrick, 1995 ▶); software used to prepare material for publication: SHELXL97 and local procedures. Crystal structure: contains datablocks global, I. DOI: 10.1107/S1600536807068274/fl2180sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536807068274/fl2180Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C13H10N2O4F000 = 268
Mr = 258.23Dx = 1.491 Mg m3
Monoclinic, P21Mo Kα radiation λ = 0.71073 Å
Hall symbol: P2ybCell parameters from 1469 reflections
a = 6.0170 (2) Åθ = 1–27.5º
b = 5.0650 (1) ŵ = 0.11 mm1
c = 18.8960 (5) ÅT = 90 (2) K
β = 92.538 (1)ºBlock, colorless
V = 575.31 (3) Å30.50 × 0.40 × 0.26 mm
Z = 2
Nonius KappaCCD diffractometer1473 independent reflections
Radiation source: fine-focus sealed tube1363 reflections with I > 2σ(I)
Monochromator: graphiteRint = 0.020
Detector resolution: 18 pixels mm-1θmax = 27.5º
T = 90(2) Kθmin = 1.1º
ω scans at fixed χ = 55°h = −7→7
Absorption correction: multi-scan(SCALEPACK; Otwinowski & Minor, 1997)k = −6→6
Tmin = 0.946, Tmax = 0.971l = −24→24
2630 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)] = 0.038H-atom parameters constrained
wR(F2) = 0.104  w = 1/[σ2(Fo2) + (0.0582P)2 + 0.1763P] where P = (Fo2 + 2Fc2)/3
S = 1.14(Δ/σ)max = 0.009
1473 reflectionsΔρmax = 0.24 e Å3
172 parametersΔρmin = −0.32 e Å3
1 restraintExtinction correction: none
Primary atom site location: structure-invariant direct methods
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.
xyzUiso*/Ueq
C10.9665 (3)0.7781 (5)0.84935 (11)0.0179 (5)
N10.7888 (3)0.8052 (4)0.79739 (10)0.0185 (4)
H10.74430.96550.78570.022*
N20.0763 (3)−0.1088 (4)0.56535 (9)0.0180 (4)
O10.7161 (3)0.3675 (4)0.77761 (9)0.0227 (4)
O20.5362 (3)0.6890 (3)0.71426 (8)0.0196 (4)
O3−0.1087 (2)−0.1712 (4)0.58598 (9)0.0248 (4)
O40.1657 (3)−0.2175 (4)0.51627 (8)0.0231 (4)
C21.1431 (4)0.9546 (5)0.84631 (12)0.0219 (5)
H21.14141.08830.81100.026*
C31.3226 (4)0.9341 (6)0.89534 (12)0.0248 (5)
H31.44321.05460.89350.030*
C41.3255 (4)0.7399 (6)0.94631 (12)0.0257 (6)
H41.44890.72490.97920.031*
C51.1480 (4)0.5660 (6)0.94961 (12)0.0261 (5)
H51.14980.43300.98510.031*
C60.9670 (4)0.5853 (6)0.90111 (11)0.0214 (5)
H60.84510.46690.90370.026*
C70.6852 (4)0.5994 (5)0.76518 (11)0.0169 (4)
C80.4214 (4)0.4908 (5)0.67556 (11)0.0177 (5)
C90.5166 (3)0.3802 (5)0.61711 (11)0.0190 (5)
H90.65780.43810.60270.023*
C100.4012 (4)0.1825 (5)0.58006 (11)0.0187 (5)
H100.46250.10170.54000.022*
C110.1954 (3)0.1055 (5)0.60271 (11)0.0161 (4)
C120.0975 (4)0.2213 (5)0.65993 (11)0.0189 (5)
H12−0.04570.16720.67350.023*
C130.2135 (4)0.4187 (5)0.69708 (11)0.0198 (5)
H130.15080.50240.73650.024*
U11U22U33U12U13U23
C10.0170 (10)0.0182 (11)0.0183 (9)0.0038 (10)−0.0015 (7)−0.0028 (9)
N10.0191 (9)0.0118 (9)0.0241 (9)0.0013 (8)−0.0045 (7)−0.0005 (8)
N20.0152 (9)0.0161 (10)0.0224 (8)−0.0008 (8)−0.0022 (7)0.0029 (9)
O10.0238 (8)0.0150 (9)0.0286 (8)0.0000 (7)−0.0060 (6)0.0001 (7)
O20.0188 (8)0.0154 (8)0.0240 (7)−0.0009 (7)−0.0058 (6)−0.0014 (7)
O30.0153 (7)0.0257 (10)0.0334 (8)−0.0076 (8)0.0006 (6)0.0016 (8)
O40.0207 (8)0.0215 (9)0.0269 (8)0.0002 (8)−0.0016 (6)−0.0052 (8)
C20.0230 (11)0.0208 (13)0.0218 (10)−0.0031 (10)−0.0008 (8)0.0009 (10)
C30.0205 (11)0.0267 (14)0.0269 (11)−0.0036 (10)−0.0020 (8)−0.0045 (10)
C40.0218 (11)0.0264 (14)0.0280 (11)0.0036 (11)−0.0076 (9)−0.0041 (11)
C50.0303 (13)0.0235 (13)0.0238 (10)0.0022 (12)−0.0061 (9)0.0027 (11)
C60.0215 (11)0.0204 (12)0.0221 (10)−0.0020 (11)−0.0017 (8)0.0002 (10)
C70.0163 (10)0.0155 (11)0.0190 (9)0.0017 (9)0.0008 (7)−0.0003 (9)
C80.0188 (10)0.0130 (11)0.0209 (10)−0.0012 (10)−0.0049 (8)0.0010 (9)
C90.0127 (9)0.0196 (12)0.0244 (10)−0.0032 (10)−0.0012 (8)0.0019 (10)
C100.0151 (10)0.0198 (11)0.0212 (9)−0.0010 (9)0.0013 (8)−0.0002 (9)
C110.0133 (10)0.0146 (10)0.0200 (9)−0.0004 (9)−0.0039 (7)0.0013 (9)
C120.0151 (10)0.0201 (13)0.0215 (10)0.0008 (9)0.0004 (8)0.0019 (9)
C130.0191 (10)0.0201 (12)0.0203 (9)0.0011 (10)0.0012 (8)−0.0004 (9)
C1—C61.382 (3)C4—C51.388 (4)
C1—C21.392 (4)C4—H40.9500
C1—N11.426 (3)C5—C61.396 (3)
N1—C71.346 (3)C5—H50.9500
N1—H10.8800C6—H60.9500
N2—O41.224 (3)C8—C131.381 (3)
N2—O31.237 (2)C8—C91.385 (3)
N2—C111.465 (3)C9—C101.390 (3)
O1—C71.210 (3)C9—H90.9500
O2—C71.364 (3)C10—C111.384 (3)
O2—C81.405 (3)C10—H100.9500
C2—C31.395 (3)C11—C121.385 (3)
C2—H20.9500C12—C131.391 (3)
C3—C41.376 (4)C12—H120.9500
C3—H30.9500C13—H130.9500
C6—C1—C2120.4 (2)C1—C6—H6120.3
C6—C1—N1122.2 (2)C5—C6—H6120.3
C2—C1—N1117.4 (2)O1—C7—N1126.8 (2)
C7—N1—C1123.7 (2)O1—C7—O2123.4 (2)
C7—N1—H1118.1N1—C7—O2109.8 (2)
C1—N1—H1118.1C13—C8—C9122.7 (2)
O4—N2—O3123.8 (2)C13—C8—O2117.8 (2)
O4—N2—C11118.45 (18)C9—C8—O2119.5 (2)
O3—N2—C11117.76 (19)C8—C9—C10118.6 (2)
C7—O2—C8114.97 (19)C8—C9—H9120.7
C3—C2—C1119.7 (2)C10—C9—H9120.7
C3—C2—H2120.2C11—C10—C9118.8 (2)
C1—C2—H2120.2C11—C10—H10120.6
C4—C3—C2120.2 (2)C9—C10—H10120.6
C4—C3—H3119.9C10—C11—C12122.7 (2)
C2—C3—H3119.9C10—C11—N2119.0 (2)
C3—C4—C5120.0 (2)C12—C11—N2118.30 (19)
C3—C4—H4120.0C11—C12—C13118.5 (2)
C5—C4—H4120.0C11—C12—H12120.8
C4—C5—C6120.4 (2)C13—C12—H12120.8
C4—C5—H5119.8C8—C13—C12118.8 (2)
C6—C5—H5119.8C8—C13—H13120.6
C1—C6—C5119.4 (2)C12—C13—H13120.6
C6—C1—N1—C7−40.3 (3)C7—O2—C8—C9−85.5 (3)
C2—C1—N1—C7139.6 (2)C13—C8—C9—C10−2.2 (4)
C6—C1—C2—C30.8 (4)O2—C8—C9—C10179.3 (2)
N1—C1—C2—C3−179.1 (2)C8—C9—C10—C110.5 (3)
C1—C2—C3—C40.2 (4)C9—C10—C11—C121.4 (4)
C2—C3—C4—C5−0.9 (4)C9—C10—C11—N2−178.0 (2)
C3—C4—C5—C60.5 (4)O4—N2—C11—C101.8 (3)
C2—C1—C6—C5−1.1 (4)O3—N2—C11—C10−179.0 (2)
N1—C1—C6—C5178.8 (2)O4—N2—C11—C12−177.6 (2)
C4—C5—C6—C10.5 (4)O3—N2—C11—C121.6 (3)
C1—N1—C7—O14.5 (4)C10—C11—C12—C13−1.6 (4)
C1—N1—C7—O2−174.95 (18)N2—C11—C12—C13177.8 (2)
C8—O2—C7—O1−1.1 (3)C9—C8—C13—C122.0 (4)
C8—O2—C7—N1178.43 (18)O2—C8—C13—C12−179.5 (2)
C7—O2—C8—C1395.9 (2)C11—C12—C13—C8−0.1 (3)
D—H···AD—HH···AD···AD—H···A
N1—H1···O1i0.882.052.903 (3)164
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
N1—H1⋯O1i0.882.052.903 (3)164

Symmetry code: (i) .

  1 in total

1.  A short history of SHELX.

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

  1 in total
  1 in total

1.  Phenyl N-phenyl-carbamate.

Authors:  Durre Shahwar; M Nawaz Tahir; M Sharif Mughal; Muhammad Akmal Khan; Naeem Ahmad
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-05-23
  1 in total

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