organic compounds
N-(3,5-Dichlorophenyl)benzamide
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
The conformation of the H—N—C=O unit in the title compound, C13H9Cl2NO, is trans, similar to the conformation observed in N-(3-chlorophenyl)benzamide, N-(2,3-dichlorophenyl)benzamide, N-(2,4-dichlorophenyl)benzamide, N-(2,6-dichlorophenyl)benzamide and N-(3,4-dichlorophenyl)benzamide. The amide group makes dihedral angles of 14.3 (8) and 44.4 (4)° with the benzoyl and aniline rings, respectively, while the benzoyl and aniline rings form a dihedral angle of 58.3 (1)°. The molecules are linked by N—H⋯O hydrogen bonds into infinite chains running along the c axis.
Experimental
Crystal data
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Refinement
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Data collection: CrysAlis CCD (Oxford Diffraction, 2007); cell CrysAlis RED (Oxford Diffraction, 2007); 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, 2003); software used to prepare material for publication: SHELXL97.
Supporting information
10.1107/S1600536808017017/bt2720sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536808017017/bt2720Isup2.hkl
The title compound was prepared according to the literature method (Gowda et al., 2003). The purity of the compound was checked by determining its melting point. It was characterized by recording its infrared and NMR spectra. Single crystals of the title compound were obtained from an ethanolic solution and used for X-ray diffraction studies at room temperature.
The H atoms were located in a difference map, and their positional parameters were refined freely with U(H) set to 1.2Ueq of the parent atom.
Data collection: CrysAlis CCD (Oxford Diffraction, 2007); cell
CrysAlis RED (Oxford Diffraction, 2007); data reduction: CrysAlis RED (Oxford Diffraction, 2007); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2003); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).C13H9Cl2NO | F(000) = 544 |
Mr = 266.11 | Dx = 1.444 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 3450 reflections |
a = 13.520 (1) Å | θ = 2.4–28.1° |
b = 9.9929 (8) Å | µ = 0.51 mm−1 |
c = 9.4447 (7) Å | T = 299 K |
β = 106.357 (9)° | Prism, colourless |
V = 1224.37 (16) Å3 | 0.48 × 0.36 × 0.26 mm |
Z = 4 |
Oxford Diffraction Xcalibur diffractometer with Sapphire CCD detector | 2493 independent reflections |
Radiation source: fine-focus sealed tube | 1837 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.013 |
Rotation method data acquisition using ω and ϕ scans | θmax = 26.4°, θmin = 2.6° |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2007) | h = −12→16 |
Tmin = 0.792, Tmax = 0.879 | k = −12→12 |
7774 measured reflections | l = −11→11 |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.037 | Hydrogen site location: difference Fourier map |
wR(F2) = 0.133 | Only H-atom coordinates refined |
S = 1.12 | w = 1/[σ2(Fo2) + (0.0671P)2 + 0.5267P] where P = (Fo2 + 2Fc2)/3 |
2493 reflections | (Δ/σ)max = 0.010 |
181 parameters | Δρmax = 0.44 e Å−3 |
0 restraints | Δρmin = −0.29 e Å−3 |
C13H9Cl2NO | V = 1224.37 (16) Å3 |
Mr = 266.11 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 13.520 (1) Å | µ = 0.51 mm−1 |
b = 9.9929 (8) Å | T = 299 K |
c = 9.4447 (7) Å | 0.48 × 0.36 × 0.26 mm |
β = 106.357 (9)° |
Oxford Diffraction Xcalibur diffractometer with Sapphire CCD detector | 2493 independent reflections |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2007) | 1837 reflections with I > 2σ(I) |
Tmin = 0.792, Tmax = 0.879 | Rint = 0.013 |
7774 measured reflections |
R[F2 > 2σ(F2)] = 0.037 | 0 restraints |
wR(F2) = 0.133 | Only H-atom coordinates refined |
S = 1.12 | Δρmax = 0.44 e Å−3 |
2493 reflections | Δρmin = −0.29 e Å−3 |
181 parameters |
Experimental. (CrysAlis RED; Oxford Diffraction, 2007) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. |
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. |
x | y | z | Uiso*/Ueq | ||
C1 | 0.18869 (16) | 0.6454 (2) | 0.5651 (2) | 0.0370 (5) | |
C2 | 0.11990 (16) | 0.6605 (2) | 0.4259 (2) | 0.0389 (5) | |
H2 | 0.1002 (18) | 0.753 (2) | 0.384 (3) | 0.047* | |
C3 | 0.07367 (17) | 0.5473 (2) | 0.3519 (2) | 0.0412 (5) | |
C4 | 0.09118 (18) | 0.4206 (2) | 0.4131 (3) | 0.0452 (5) | |
H4 | 0.0558 (19) | 0.332 (3) | 0.354 (3) | 0.054* | |
C5 | 0.15740 (19) | 0.4104 (2) | 0.5533 (3) | 0.0446 (5) | |
C6 | 0.20746 (18) | 0.5197 (2) | 0.6309 (2) | 0.0429 (5) | |
H6 | 0.2544 (19) | 0.506 (3) | 0.726 (3) | 0.051* | |
C7 | 0.29164 (16) | 0.8484 (2) | 0.5806 (2) | 0.0357 (4) | |
C8 | 0.34903 (16) | 0.9572 (2) | 0.6776 (2) | 0.0358 (5) | |
C9 | 0.4140 (2) | 1.0369 (3) | 0.6232 (3) | 0.0525 (6) | |
H9 | 0.419 (2) | 1.022 (3) | 0.530 (4) | 0.063* | |
C10 | 0.4693 (2) | 1.1390 (3) | 0.7066 (3) | 0.0628 (7) | |
H10 | 0.509 (2) | 1.189 (3) | 0.663 (3) | 0.075* | |
C11 | 0.4590 (2) | 1.1653 (3) | 0.8447 (3) | 0.0601 (7) | |
H11 | 0.497 (2) | 1.235 (3) | 0.898 (3) | 0.072* | |
C12 | 0.3940 (2) | 1.0892 (3) | 0.8994 (3) | 0.0573 (7) | |
H12 | 0.379 (2) | 1.110 (3) | 0.989 (3) | 0.069* | |
C13 | 0.33965 (19) | 0.9850 (2) | 0.8168 (2) | 0.0450 (5) | |
H13 | 0.296 (2) | 0.942 (3) | 0.852 (3) | 0.054* | |
N1 | 0.24216 (15) | 0.75725 (18) | 0.64286 (19) | 0.0395 (4) | |
H1N | 0.2559 (19) | 0.753 (2) | 0.734 (3) | 0.047* | |
O1 | 0.29162 (14) | 0.84106 (17) | 0.45101 (16) | 0.0518 (4) | |
Cl1 | −0.00774 (6) | 0.56249 (7) | 0.17406 (7) | 0.0640 (2) | |
Cl2 | 0.18142 (6) | 0.25339 (6) | 0.63392 (8) | 0.0716 (3) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0448 (11) | 0.0354 (10) | 0.0335 (10) | −0.0010 (9) | 0.0157 (9) | −0.0022 (8) |
C2 | 0.0456 (12) | 0.0359 (11) | 0.0347 (10) | 0.0036 (9) | 0.0103 (9) | 0.0004 (9) |
C3 | 0.0435 (12) | 0.0443 (12) | 0.0335 (10) | 0.0036 (9) | 0.0071 (9) | −0.0037 (9) |
C4 | 0.0516 (13) | 0.0381 (12) | 0.0453 (12) | −0.0011 (10) | 0.0129 (10) | −0.0066 (10) |
C5 | 0.0552 (13) | 0.0331 (11) | 0.0468 (12) | 0.0031 (10) | 0.0163 (10) | 0.0038 (9) |
C6 | 0.0512 (13) | 0.0432 (12) | 0.0325 (10) | 0.0001 (10) | 0.0090 (9) | 0.0027 (9) |
C7 | 0.0421 (11) | 0.0355 (10) | 0.0295 (9) | 0.0026 (9) | 0.0103 (8) | 0.0006 (8) |
C8 | 0.0390 (11) | 0.0354 (11) | 0.0329 (10) | 0.0029 (8) | 0.0098 (8) | 0.0016 (8) |
C9 | 0.0641 (16) | 0.0570 (15) | 0.0413 (12) | −0.0134 (12) | 0.0226 (11) | −0.0022 (11) |
C10 | 0.0679 (17) | 0.0681 (18) | 0.0550 (15) | −0.0263 (14) | 0.0213 (13) | 0.0010 (13) |
C11 | 0.0656 (16) | 0.0569 (16) | 0.0548 (15) | −0.0226 (13) | 0.0120 (12) | −0.0103 (12) |
C12 | 0.0697 (17) | 0.0625 (16) | 0.0418 (13) | −0.0181 (13) | 0.0195 (12) | −0.0142 (12) |
C13 | 0.0530 (13) | 0.0470 (13) | 0.0383 (11) | −0.0120 (11) | 0.0181 (10) | −0.0051 (10) |
N1 | 0.0544 (11) | 0.0387 (10) | 0.0257 (8) | −0.0073 (8) | 0.0120 (8) | −0.0025 (7) |
O1 | 0.0769 (11) | 0.0517 (10) | 0.0306 (8) | −0.0128 (8) | 0.0215 (7) | −0.0043 (7) |
Cl1 | 0.0752 (5) | 0.0601 (4) | 0.0419 (3) | 0.0005 (3) | −0.0076 (3) | −0.0028 (3) |
Cl2 | 0.0945 (6) | 0.0372 (3) | 0.0729 (5) | 0.0021 (3) | 0.0066 (4) | 0.0131 (3) |
C1—C2 | 1.389 (3) | C7—C8 | 1.491 (3) |
C1—C6 | 1.392 (3) | C8—C13 | 1.385 (3) |
C1—N1 | 1.419 (3) | C8—C9 | 1.387 (3) |
C2—C3 | 1.383 (3) | C9—C10 | 1.375 (4) |
C2—H2 | 1.01 (2) | C9—H9 | 0.91 (3) |
C3—C4 | 1.384 (3) | C10—C11 | 1.375 (4) |
C3—Cl1 | 1.736 (2) | C10—H10 | 0.91 (3) |
C4—C5 | 1.377 (3) | C11—C12 | 1.369 (4) |
C4—H4 | 1.09 (3) | C11—H11 | 0.92 (3) |
C5—C6 | 1.382 (3) | C12—C13 | 1.381 (3) |
C5—Cl2 | 1.734 (2) | C12—H12 | 0.95 (3) |
C6—H6 | 0.95 (3) | C13—H13 | 0.87 (3) |
C7—O1 | 1.226 (2) | N1—H1N | 0.83 (3) |
C7—N1 | 1.358 (3) | ||
C2—C1—C6 | 120.66 (19) | C13—C8—C9 | 118.3 (2) |
C2—C1—N1 | 120.79 (19) | C13—C8—C7 | 123.98 (19) |
C6—C1—N1 | 118.54 (19) | C9—C8—C7 | 117.74 (18) |
C3—C2—C1 | 118.4 (2) | C10—C9—C8 | 120.9 (2) |
C3—C2—H2 | 121.4 (14) | C10—C9—H9 | 119.7 (19) |
C1—C2—H2 | 120.0 (14) | C8—C9—H9 | 119.5 (19) |
C2—C3—C4 | 122.5 (2) | C11—C10—C9 | 120.1 (2) |
C2—C3—Cl1 | 119.37 (17) | C11—C10—H10 | 123 (2) |
C4—C3—Cl1 | 118.13 (17) | C9—C10—H10 | 116 (2) |
C5—C4—C3 | 117.3 (2) | C12—C11—C10 | 120.0 (2) |
C5—C4—H4 | 120.5 (14) | C12—C11—H11 | 121.7 (19) |
C3—C4—H4 | 122.3 (14) | C10—C11—H11 | 118 (2) |
C4—C5—C6 | 122.7 (2) | C11—C12—C13 | 120.1 (2) |
C4—C5—Cl2 | 118.68 (18) | C11—C12—H12 | 122.4 (19) |
C6—C5—Cl2 | 118.63 (18) | C13—C12—H12 | 117.3 (19) |
C5—C6—C1 | 118.4 (2) | C12—C13—C8 | 120.7 (2) |
C5—C6—H6 | 118.9 (17) | C12—C13—H13 | 118.0 (18) |
C1—C6—H6 | 122.7 (17) | C8—C13—H13 | 121.0 (18) |
O1—C7—N1 | 122.05 (19) | C7—N1—C1 | 123.09 (16) |
O1—C7—C8 | 120.68 (18) | C7—N1—H1N | 119.4 (17) |
N1—C7—C8 | 117.25 (17) | C1—N1—H1N | 115.4 (17) |
C6—C1—C2—C3 | −2.5 (3) | O1—C7—C8—C9 | −9.3 (3) |
N1—C1—C2—C3 | 176.84 (19) | N1—C7—C8—C9 | 169.2 (2) |
C1—C2—C3—C4 | 1.9 (3) | C13—C8—C9—C10 | 1.3 (4) |
C1—C2—C3—Cl1 | −176.86 (16) | C7—C8—C9—C10 | 180.0 (2) |
C2—C3—C4—C5 | 0.1 (3) | C8—C9—C10—C11 | −1.4 (4) |
Cl1—C3—C4—C5 | 178.90 (17) | C9—C10—C11—C12 | 0.2 (5) |
C3—C4—C5—C6 | −1.6 (4) | C10—C11—C12—C13 | 0.8 (5) |
C3—C4—C5—Cl2 | −179.98 (17) | C11—C12—C13—C8 | −0.8 (4) |
C4—C5—C6—C1 | 1.0 (3) | C9—C8—C13—C12 | −0.2 (4) |
Cl2—C5—C6—C1 | 179.39 (17) | C7—C8—C13—C12 | −178.8 (2) |
C2—C1—C6—C5 | 1.1 (3) | O1—C7—N1—C1 | 1.4 (3) |
N1—C1—C6—C5 | −178.3 (2) | C8—C7—N1—C1 | −177.06 (19) |
O1—C7—C8—C13 | 169.3 (2) | C2—C1—N1—C7 | −47.9 (3) |
N1—C7—C8—C13 | −12.2 (3) | C6—C1—N1—C7 | 131.4 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1N···O1i | 0.83 (3) | 2.18 (3) | 2.964 (2) | 157 (2) |
Symmetry code: (i) x, −y+3/2, z+1/2. |
Experimental details
Crystal data | |
Chemical formula | C13H9Cl2NO |
Mr | 266.11 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 299 |
a, b, c (Å) | 13.520 (1), 9.9929 (8), 9.4447 (7) |
β (°) | 106.357 (9) |
V (Å3) | 1224.37 (16) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.51 |
Crystal size (mm) | 0.48 × 0.36 × 0.26 |
Data collection | |
Diffractometer | Oxford Diffraction Xcalibur diffractometer with Sapphire CCD detector |
Absorption correction | Multi-scan (CrysAlis RED; Oxford Diffraction, 2007) |
Tmin, Tmax | 0.792, 0.879 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 7774, 2493, 1837 |
Rint | 0.013 |
(sin θ/λ)max (Å−1) | 0.625 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.037, 0.133, 1.12 |
No. of reflections | 2493 |
No. of parameters | 181 |
H-atom treatment | Only H-atom coordinates refined |
Δρmax, Δρmin (e Å−3) | 0.44, −0.29 |
Computer programs: CrysAlis CCD (Oxford Diffraction, 2007), CrysAlis RED (Oxford Diffraction, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2003).
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1N···O1i | 0.83 (3) | 2.18 (3) | 2.964 (2) | 157 (2) |
Symmetry code: (i) x, −y+3/2, z+1/2. |
Acknowledgements
BTG thanks the Alexander von Humboldt Foundation, Bonn, Germany, for extensions of his research fellowship.
References
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In the present work, the structure of N-(3,5-dichlorophenyl)-benzamide (N35DCPBA) has been determined to explore the effect of substituents on the solid state geometries of benzanilides (Gowda et al., 2003, 2007, 2008a, 2008b). The conformation of the H-N-C=O unit in is trans (Fig. 1), similar to that observed in N-(3-chlorophenyl)-benzamide (Gowda et al., 2008a), N-(2,3-dichlorophenyl)-benzamide and N-(3,4-dichlorophenyl)- benzamide (Gowda et al., 2007), N-(2,4-dichlorophenyl)-benzamide and N-(2,6-dichlorophenyl)-benzamide(Gowda et al., 2008b). The amide group –NHCO– makes the dihedral angles of 14.3 (8)° and 44.4 (4)° with the benzoyl and aniline rings, respectively, while the benzoyl and aniline rings form the dihedral angle of 58.3 (1)°). Part of the crystal structure of the title compound with infinite molecular chains running along the c axis is shown in Fig. 2. The chains are generated by N—H···O hydrogen bonds (Table 1)