organic compounds
N-(2-Chlorophenyl)succinimide
aDepartment of Chemistry, Mangalore University, Mangalagangotri 574 199, Mangalore, India, and bInstitute of Materials Science, Darmstadt University of Technology, Petersenstrasse 23, D-64287 Darmstadt, Germany
*Correspondence e-mail: gowdabt@yahoo.com
In the title compound, C10H8ClNO2, the dihedral angle between the aromatic benzene ring and the imide segment is 69.5 (1)°. In the molecules are linked by very weak C—H⋯π interactions along the [001] direction.
Related literature
For our study of the effect of ring and side-chain substitutions on the structures of this class of compounds, see: Gowda et al. (2007); Saraswathi et al. (2010a,b).
Experimental
Crystal data
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Data collection: CrysAlis CCD (Oxford Diffraction, 2009); cell CrysAlis RED (Oxford Diffraction, 2009); data reduction: CrysAlis RED; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: SHELXL97.
Supporting information
10.1107/S1600536810010457/bx2270sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536810010457/bx2270Isup2.hkl
The solution of succinic anhydride (2.5 g) in toluene (25 ml) was treated dropwise with the solution of 2-chloroaniline (2.5 g) also in toluene(20 ml) with constant stirring. The resulting mixture was stirred for about one hour and set aside for an additional hour at room temperature for completion of the reaction. The mixture was then treated with dilute hydrochloric acid to remove the unreacted 2-chloroaniline. The resultant solid N-(2-chlorophenyl)succinamic acid was filtered under suction and washed thoroughly with water to remove the unreacted succinic anhydride and succinic acid. It was recrystallized to constant melting point from ethanol. N-(2-chlorophenyl)succinamic acid was then heated for 2 hours and then allowed to cool slowly to room temperature to get crystals of N-(2-chlorophenyl)succinimide. The purity of the compound was checked and characterized by its infrared spectra.
The prism like colourless single crystals of the compound used in X-ray diffraction studies were grown in ethanolic solution by a slow evaporation at room temperature.
The H atoms were positioned with idealized geometry using a riding model with C—H in the range 0.93–0.97 Å. Uiso(H) values were set equal to 1.2Ueq(parent atom).
Data collection: CrysAlis CCD (Oxford Diffraction, 2009); cell
CrysAlis RED (Oxford Diffraction, 2009); data reduction: CrysAlis RED (Oxford Diffraction, 2009); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).C10H8ClNO2 | F(000) = 432 |
Mr = 209.62 | Dx = 1.426 Mg m−3 |
Orthorhombic, Pca21 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2c -2ac | Cell parameters from 1700 reflections |
a = 10.616 (1) Å | θ = 2.6–27.7° |
b = 11.191 (2) Å | µ = 0.36 mm−1 |
c = 8.220 (1) Å | T = 299 K |
V = 976.6 (2) Å3 | Prism, colourless |
Z = 4 | 0.50 × 0.48 × 0.40 mm |
Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector | 1600 independent reflections |
Radiation source: fine-focus sealed tube | 1500 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.008 |
Rotation method data acquisition using ω and ϕ scans | θmax = 26.4°, θmin = 2.6° |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2009) | h = −6→13 |
Tmin = 0.840, Tmax = 0.869 | k = −13→8 |
2417 measured reflections | l = −7→10 |
Refinement on F2 | Hydrogen site location: inferred from neighbouring sites |
Least-squares matrix: full | H-atom parameters constrained |
R[F2 > 2σ(F2)] = 0.025 | w = 1/[σ2(Fo2) + (0.0446P)2 + 0.1451P] where P = (Fo2 + 2Fc2)/3 |
wR(F2) = 0.072 | (Δ/σ)max < 0.001 |
S = 1.04 | Δρmax = 0.19 e Å−3 |
1600 reflections | Δρmin = −0.23 e Å−3 |
128 parameters | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
1 restraint | Extinction coefficient: 0.036 (3) |
Primary atom site location: structure-invariant direct methods | Absolute structure: Flack (1983), 525 Friedel pairs |
Secondary atom site location: difference Fourier map | Absolute structure parameter: 0.01 (7) |
C10H8ClNO2 | V = 976.6 (2) Å3 |
Mr = 209.62 | Z = 4 |
Orthorhombic, Pca21 | Mo Kα radiation |
a = 10.616 (1) Å | µ = 0.36 mm−1 |
b = 11.191 (2) Å | T = 299 K |
c = 8.220 (1) Å | 0.50 × 0.48 × 0.40 mm |
Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector | 1600 independent reflections |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2009) | 1500 reflections with I > 2σ(I) |
Tmin = 0.840, Tmax = 0.869 | Rint = 0.008 |
2417 measured reflections |
R[F2 > 2σ(F2)] = 0.025 | H-atom parameters constrained |
wR(F2) = 0.072 | Δρmax = 0.19 e Å−3 |
S = 1.04 | Δρmin = −0.23 e Å−3 |
1600 reflections | Absolute structure: Flack (1983), 525 Friedel pairs |
128 parameters | Absolute structure parameter: 0.01 (7) |
1 restraint |
Experimental. (CrysAlis RED; Oxford Diffraction, 2009) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. |
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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. |
x | y | z | Uiso*/Ueq | ||
Cl1 | 0.40098 (5) | 0.22415 (4) | 0.92831 (9) | 0.0664 (2) | |
O1 | 0.77333 (15) | 0.38146 (14) | 0.8513 (2) | 0.0691 (5) | |
O2 | 0.42907 (15) | 0.30911 (14) | 0.5374 (2) | 0.0625 (4) | |
N1 | 0.60155 (12) | 0.31896 (14) | 0.70608 (18) | 0.0386 (4) | |
C1 | 0.61026 (16) | 0.19473 (17) | 0.7438 (2) | 0.0388 (4) | |
C2 | 0.52257 (16) | 0.14047 (17) | 0.8445 (3) | 0.0438 (4) | |
C3 | 0.5306 (2) | 0.02002 (18) | 0.8789 (3) | 0.0507 (5) | |
H3 | 0.4708 | −0.0160 | 0.9455 | 0.061* | |
C4 | 0.6275 (2) | −0.04682 (19) | 0.8141 (3) | 0.0529 (5) | |
H4 | 0.6333 | −0.1279 | 0.8375 | 0.063* | |
C5 | 0.71622 (19) | 0.00642 (19) | 0.7144 (3) | 0.0540 (5) | |
H5 | 0.7817 | −0.0388 | 0.6712 | 0.065* | |
C6 | 0.70742 (17) | 0.12731 (18) | 0.6789 (3) | 0.0477 (5) | |
H6 | 0.7668 | 0.1631 | 0.6116 | 0.057* | |
C7 | 0.68670 (17) | 0.40365 (17) | 0.7621 (2) | 0.0437 (4) | |
C8 | 0.65005 (18) | 0.52249 (17) | 0.6916 (3) | 0.0481 (5) | |
H8A | 0.7161 | 0.5527 | 0.6211 | 0.058* | |
H8B | 0.6348 | 0.5802 | 0.7773 | 0.058* | |
C9 | 0.53041 (17) | 0.49950 (18) | 0.5953 (3) | 0.0495 (5) | |
H9A | 0.4599 | 0.5421 | 0.6428 | 0.059* | |
H9B | 0.5405 | 0.5251 | 0.4833 | 0.059* | |
C10 | 0.50941 (17) | 0.36713 (18) | 0.6038 (3) | 0.0429 (4) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cl1 | 0.0671 (4) | 0.0458 (3) | 0.0864 (4) | −0.0093 (2) | 0.0334 (3) | −0.0081 (3) |
O1 | 0.0631 (9) | 0.0671 (10) | 0.0771 (11) | −0.0155 (8) | −0.0345 (9) | 0.0026 (8) |
O2 | 0.0574 (8) | 0.0553 (9) | 0.0749 (11) | −0.0085 (7) | −0.0267 (8) | 0.0040 (8) |
N1 | 0.0364 (7) | 0.0401 (8) | 0.0394 (9) | −0.0075 (6) | −0.0032 (7) | 0.0028 (7) |
C1 | 0.0378 (8) | 0.0416 (9) | 0.0370 (10) | −0.0080 (7) | −0.0070 (7) | 0.0018 (8) |
C2 | 0.0422 (9) | 0.0431 (10) | 0.0461 (11) | −0.0087 (8) | 0.0032 (8) | −0.0038 (8) |
C3 | 0.0550 (11) | 0.0439 (10) | 0.0531 (13) | −0.0117 (9) | 0.0033 (10) | 0.0039 (9) |
C4 | 0.0633 (12) | 0.0419 (10) | 0.0535 (12) | −0.0019 (9) | −0.0108 (10) | 0.0058 (10) |
C5 | 0.0504 (11) | 0.0549 (11) | 0.0565 (13) | 0.0114 (9) | −0.0025 (10) | 0.0015 (10) |
C6 | 0.0408 (9) | 0.0567 (11) | 0.0457 (11) | −0.0003 (8) | −0.0001 (9) | 0.0052 (10) |
C7 | 0.0433 (9) | 0.0465 (10) | 0.0414 (10) | −0.0120 (8) | 0.0020 (8) | −0.0039 (8) |
C8 | 0.0518 (10) | 0.0430 (10) | 0.0495 (11) | −0.0090 (9) | 0.0068 (9) | −0.0039 (9) |
C9 | 0.0443 (11) | 0.0441 (10) | 0.0601 (12) | 0.0007 (8) | 0.0014 (9) | 0.0021 (10) |
C10 | 0.0401 (9) | 0.0447 (10) | 0.0439 (10) | −0.0024 (8) | 0.0001 (9) | 0.0005 (8) |
Cl1—C2 | 1.737 (2) | C4—H4 | 0.9300 |
O1—C7 | 1.202 (2) | C5—C6 | 1.387 (3) |
O2—C10 | 1.203 (2) | C5—H5 | 0.9300 |
N1—C7 | 1.388 (2) | C6—H6 | 0.9300 |
N1—C10 | 1.398 (2) | C7—C8 | 1.502 (3) |
N1—C1 | 1.427 (2) | C8—C9 | 1.519 (3) |
C1—C6 | 1.385 (3) | C8—H8A | 0.9700 |
C1—C2 | 1.386 (3) | C8—H8B | 0.9700 |
C2—C3 | 1.380 (3) | C9—C10 | 1.500 (3) |
C3—C4 | 1.379 (3) | C9—H9A | 0.9700 |
C3—H3 | 0.9300 | C9—H9B | 0.9700 |
C4—C5 | 1.383 (3) | ||
C7—N1—C10 | 113.08 (16) | C5—C6—H6 | 120.0 |
C7—N1—C1 | 123.41 (15) | O1—C7—N1 | 124.02 (19) |
C10—N1—C1 | 123.47 (14) | O1—C7—C8 | 128.07 (18) |
C6—C1—C2 | 119.44 (18) | N1—C7—C8 | 107.91 (16) |
C6—C1—N1 | 119.70 (16) | C7—C8—C9 | 105.54 (15) |
C2—C1—N1 | 120.86 (17) | C7—C8—H8A | 110.6 |
C3—C2—C1 | 120.59 (18) | C9—C8—H8A | 110.6 |
C3—C2—Cl1 | 119.42 (15) | C7—C8—H8B | 110.6 |
C1—C2—Cl1 | 119.99 (15) | C9—C8—H8B | 110.6 |
C4—C3—C2 | 119.79 (19) | H8A—C8—H8B | 108.8 |
C4—C3—H3 | 120.1 | C10—C9—C8 | 105.50 (16) |
C2—C3—H3 | 120.1 | C10—C9—H9A | 110.6 |
C3—C4—C5 | 120.20 (19) | C8—C9—H9A | 110.6 |
C3—C4—H4 | 119.9 | C10—C9—H9B | 110.6 |
C5—C4—H4 | 119.9 | C8—C9—H9B | 110.6 |
C4—C5—C6 | 119.92 (19) | H9A—C9—H9B | 108.8 |
C4—C5—H5 | 120.0 | O2—C10—N1 | 124.13 (18) |
C6—C5—H5 | 120.0 | O2—C10—C9 | 128.10 (19) |
C1—C6—C5 | 120.06 (18) | N1—C10—C9 | 107.77 (16) |
C1—C6—H6 | 120.0 | ||
C7—N1—C1—C6 | −69.2 (2) | C4—C5—C6—C1 | 0.2 (3) |
C10—N1—C1—C6 | 108.2 (2) | C10—N1—C7—O1 | −179.95 (19) |
C7—N1—C1—C2 | 110.9 (2) | C1—N1—C7—O1 | −2.3 (3) |
C10—N1—C1—C2 | −71.7 (2) | C10—N1—C7—C8 | −0.1 (2) |
C6—C1—C2—C3 | −0.8 (3) | C1—N1—C7—C8 | 177.56 (16) |
N1—C1—C2—C3 | 179.19 (17) | O1—C7—C8—C9 | −177.3 (2) |
C6—C1—C2—Cl1 | 179.40 (15) | N1—C7—C8—C9 | 2.9 (2) |
N1—C1—C2—Cl1 | −0.7 (2) | C7—C8—C9—C10 | −4.4 (2) |
C1—C2—C3—C4 | 0.8 (3) | C7—N1—C10—O2 | 177.3 (2) |
Cl1—C2—C3—C4 | −179.36 (17) | C1—N1—C10—O2 | −0.3 (3) |
C2—C3—C4—C5 | −0.3 (3) | C7—N1—C10—C9 | −2.8 (2) |
C3—C4—C5—C6 | −0.2 (3) | C1—N1—C10—C9 | 179.55 (16) |
C2—C1—C6—C5 | 0.2 (3) | C8—C9—C10—O2 | −175.7 (2) |
N1—C1—C6—C5 | −179.71 (18) | C8—C9—C10—N1 | 4.4 (2) |
Experimental details
Crystal data | |
Chemical formula | C10H8ClNO2 |
Mr | 209.62 |
Crystal system, space group | Orthorhombic, Pca21 |
Temperature (K) | 299 |
a, b, c (Å) | 10.616 (1), 11.191 (2), 8.220 (1) |
V (Å3) | 976.6 (2) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.36 |
Crystal size (mm) | 0.50 × 0.48 × 0.40 |
Data collection | |
Diffractometer | Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector |
Absorption correction | Multi-scan (CrysAlis RED; Oxford Diffraction, 2009) |
Tmin, Tmax | 0.840, 0.869 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 2417, 1600, 1500 |
Rint | 0.008 |
(sin θ/λ)max (Å−1) | 0.625 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.025, 0.072, 1.04 |
No. of reflections | 1600 |
No. of parameters | 128 |
No. of restraints | 1 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.19, −0.23 |
Absolute structure | Flack (1983), 525 Friedel pairs |
Absolute structure parameter | 0.01 (7) |
Computer programs: CrysAlis CCD (Oxford Diffraction, 2009), CrysAlis RED (Oxford Diffraction, 2009), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009).
Cg1 is the centroid of the C1–C6 ring. |
D— H··· A | D— H | H··· A | D··· A | D— H··· A |
C3—H3···Cg1i | 0.93 | 2.93 | 3.76 (2) | 149 |
Symmetry code: (i) -x+1, -y, z+1/2. |
Acknowledgements
BSS thanks the University Grants Commission, Government of India, New Delhi, for the award of a research fellowship under its faculty improvement program.
References
Flack, H. D. (1983). Acta Cryst. A39, 876–881. CrossRef CAS Web of Science IUCr Journals Google Scholar
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Oxford Diffraction (2009). CrysAlis CCD and CrysAlis RED. Oxford Diffraction Ltd, Yarnton, Oxfordshire, England. Google Scholar
Saraswathi, B. S., Gowda, B. T., Foro, S. & Fuess, H. (2010a). Acta Cryst. E66, o325. Web of Science CSD CrossRef IUCr Journals Google Scholar
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The amide moiety is an important constituent of many biologically significant compounds. As a part of studying the effect of ring and side chain substitutions on the structures of this class of compounds (Gowda et al., 2007; Saraswathi et al., 2010a,b), the crystal structure of N,N-(2-chlorophenyl)succinimide has been determined (Fig. 1). In the structure of the title compound, C10H8ClNO2 , the molecule is non-planar with the benzene and pyrrolidine rings tilted by 69.5 (1)° with respect to one another. In the crystal structure, the molecules are linked by weak C—H···π interactions.