The title compound, 2-(4-nitrophenyl)-2-oxoethyl 2-chlorobenzoate, is relatively planar with the two aromatic rings being inclined to each other by 3.56 (11)°.
Supporting information
CCDC reference: 1449647
Key indicators
- Single-crystal X-ray study
- T = 294 K
- Mean
(C-C)= 0.003 Å
- R factor = 0.054
- wR factor = 0.141
- Data-to-parameter ratio = 20.7
checkCIF/PLATON results
No syntax errors found
No errors found in this datablock
Data collection: APEX2 (Bruker, 2012); cell refinement: SAINT (Bruker, 2012); data reduction: SAINT (Bruker, 2012); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: Mercury (Macrae et al., 2008); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009)
and publCIF (Westrip, 2010).
2-(4-Nitrophenyl)-2-oxoethyl 2-chlorobenzoate
top
Crystal data top
C15H10ClNO5 | F(000) = 656 |
Mr = 319.69 | Dx = 1.509 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 6264 reflections |
a = 12.6646 (18) Å | θ = 2.3–27.5° |
b = 12.4099 (18) Å | µ = 0.30 mm−1 |
c = 9.0902 (13) Å | T = 294 K |
β = 99.947 (2)° | Block, colourless |
V = 1407.2 (3) Å3 | 0.55 × 0.26 × 0.19 mm |
Z = 4 | |
Data collection top
Bruker APEXII DUO CCD area-detector diffractometer | 4122 independent reflections |
Radiation source: Rotating Anode | 2586 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.058 |
Detector resolution: 18.4 pixels mm-1 | θmax = 30.1°, θmin = 1.6° |
φ and ω scans | h = −17→17 |
Absorption correction: multi-scan (SADABS; Bruker, 2012) | k = −17→17 |
Tmin = 0.796, Tmax = 0.946 | l = −12→12 |
36449 measured reflections | |
Refinement top
Refinement on F2 | 0 restraints |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.054 | H-atom parameters constrained |
wR(F2) = 0.141 | W = 1/[Σ2(FO2) + (0.0456P)2 + 0.8032P] WHERE P = (FO2 + 2FC2)/3 |
S = 1.06 | (Δ/σ)max < 0.001 |
4122 reflections | Δρmax = 0.26 e Å−3 |
199 parameters | Δρmin = −0.44 e Å−3 |
Special details top
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 esds 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 > 2sigma(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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | |
Cl1 | 0.13276 (6) | 0.19871 (4) | 0.64688 (9) | 0.0704 (3) | |
O1 | 0.32241 (12) | 0.43016 (11) | 0.42430 (17) | 0.0451 (5) | |
O2 | 0.44530 (13) | 0.57459 (11) | 0.32308 (19) | 0.0553 (6) | |
O3 | 0.31616 (15) | 0.26717 (12) | 0.5238 (2) | 0.0662 (7) | |
O4 | 0.8091 (3) | 0.28826 (18) | −0.0648 (4) | 0.1349 (15) | |
O5 | 0.8233 (2) | 0.45298 (17) | −0.1127 (3) | 0.1031 (10) | |
N1 | 0.78442 (18) | 0.38048 (17) | −0.0532 (3) | 0.0632 (8) | |
C1 | 0.60280 (16) | 0.53537 (15) | 0.1467 (2) | 0.0378 (6) | |
C2 | 0.68013 (17) | 0.51241 (15) | 0.0615 (2) | 0.0407 (6) | |
C3 | 0.70239 (17) | 0.40590 (16) | 0.0379 (2) | 0.0432 (7) | |
C4 | 0.65143 (19) | 0.32166 (16) | 0.0961 (3) | 0.0493 (7) | |
C5 | 0.57408 (18) | 0.34589 (15) | 0.1802 (3) | 0.0458 (7) | |
C6 | 0.54870 (15) | 0.45265 (14) | 0.2066 (2) | 0.0356 (6) | |
C7 | 0.46407 (16) | 0.48220 (15) | 0.2957 (2) | 0.0367 (6) | |
C8 | 0.40417 (18) | 0.38936 (16) | 0.3492 (2) | 0.0429 (6) | |
C9 | 0.28099 (17) | 0.35666 (15) | 0.5069 (2) | 0.0394 (6) | |
C10 | 0.19286 (15) | 0.40267 (15) | 0.5758 (2) | 0.0365 (6) | |
C11 | 0.12673 (17) | 0.33809 (16) | 0.6478 (2) | 0.0414 (6) | |
C12 | 0.05046 (19) | 0.3840 (2) | 0.7205 (3) | 0.0548 (8) | |
C13 | 0.0388 (2) | 0.4942 (2) | 0.7222 (3) | 0.0604 (9) | |
C14 | 0.10067 (19) | 0.55891 (18) | 0.6499 (3) | 0.0544 (8) | |
C15 | 0.17715 (17) | 0.51397 (16) | 0.5769 (3) | 0.0443 (7) | |
H1 | 0.58650 | 0.60680 | 0.16450 | 0.0450* | |
H2 | 0.71620 | 0.56730 | 0.02110 | 0.0490* | |
H4 | 0.66890 | 0.25050 | 0.07900 | 0.0590* | |
H5 | 0.53830 | 0.29040 | 0.21980 | 0.0550* | |
H8A | 0.37220 | 0.34550 | 0.26490 | 0.0510* | |
H8B | 0.45330 | 0.34460 | 0.41680 | 0.0510* | |
H12 | 0.00710 | 0.34040 | 0.76810 | 0.0660* | |
H13 | −0.01150 | 0.52480 | 0.77300 | 0.0720* | |
H14 | 0.09130 | 0.63320 | 0.64990 | 0.0650* | |
H15 | 0.21870 | 0.55860 | 0.52770 | 0.0530* | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
Cl1 | 0.0741 (4) | 0.0363 (3) | 0.1119 (6) | −0.0032 (3) | 0.0471 (4) | 0.0109 (3) |
O1 | 0.0529 (9) | 0.0353 (7) | 0.0540 (9) | 0.0031 (6) | 0.0285 (7) | 0.0035 (6) |
O2 | 0.0648 (11) | 0.0323 (7) | 0.0754 (11) | −0.0003 (7) | 0.0311 (9) | −0.0077 (7) |
O3 | 0.0755 (12) | 0.0382 (8) | 0.0983 (14) | 0.0158 (8) | 0.0524 (11) | 0.0190 (8) |
O4 | 0.165 (3) | 0.0587 (13) | 0.222 (3) | 0.0172 (14) | 0.149 (3) | −0.0060 (16) |
O5 | 0.1241 (19) | 0.0699 (13) | 0.144 (2) | −0.0058 (13) | 0.1036 (18) | 0.0043 (13) |
N1 | 0.0670 (14) | 0.0509 (11) | 0.0825 (16) | −0.0031 (10) | 0.0433 (12) | −0.0073 (11) |
C1 | 0.0436 (11) | 0.0268 (8) | 0.0437 (11) | −0.0021 (7) | 0.0095 (9) | −0.0019 (8) |
C2 | 0.0446 (11) | 0.0342 (9) | 0.0456 (12) | −0.0058 (8) | 0.0141 (9) | 0.0031 (8) |
C3 | 0.0444 (12) | 0.0394 (10) | 0.0504 (13) | −0.0019 (9) | 0.0214 (10) | −0.0037 (9) |
C4 | 0.0588 (14) | 0.0296 (9) | 0.0659 (15) | −0.0004 (9) | 0.0284 (12) | −0.0048 (9) |
C5 | 0.0554 (13) | 0.0288 (9) | 0.0591 (14) | −0.0051 (9) | 0.0268 (11) | −0.0009 (9) |
C6 | 0.0393 (10) | 0.0295 (8) | 0.0392 (11) | −0.0031 (7) | 0.0106 (9) | −0.0026 (8) |
C7 | 0.0412 (11) | 0.0320 (9) | 0.0383 (11) | −0.0015 (8) | 0.0105 (9) | −0.0013 (8) |
C8 | 0.0517 (12) | 0.0341 (9) | 0.0486 (12) | 0.0005 (8) | 0.0250 (10) | −0.0021 (8) |
C9 | 0.0428 (11) | 0.0322 (9) | 0.0458 (12) | −0.0011 (8) | 0.0149 (9) | 0.0010 (8) |
C10 | 0.0355 (10) | 0.0339 (9) | 0.0410 (11) | 0.0012 (7) | 0.0089 (9) | 0.0032 (8) |
C11 | 0.0409 (11) | 0.0368 (9) | 0.0491 (12) | −0.0001 (8) | 0.0149 (9) | 0.0046 (9) |
C12 | 0.0500 (13) | 0.0566 (13) | 0.0644 (16) | 0.0006 (11) | 0.0288 (12) | 0.0066 (12) |
C13 | 0.0540 (14) | 0.0560 (14) | 0.0790 (18) | 0.0104 (11) | 0.0336 (14) | −0.0026 (13) |
C14 | 0.0537 (14) | 0.0369 (11) | 0.0762 (17) | 0.0096 (9) | 0.0214 (13) | −0.0022 (10) |
C15 | 0.0456 (12) | 0.0343 (10) | 0.0553 (13) | 0.0018 (8) | 0.0150 (10) | 0.0030 (9) |
Geometric parameters (Å, º) top
Cl1—C11 | 1.732 (2) | C10—C11 | 1.401 (3) |
O1—C8 | 1.428 (3) | C10—C15 | 1.396 (3) |
O1—C9 | 1.344 (2) | C11—C12 | 1.384 (3) |
O2—C7 | 1.206 (2) | C12—C13 | 1.376 (4) |
O3—C9 | 1.197 (2) | C13—C14 | 1.367 (4) |
O4—N1 | 1.196 (3) | C14—C15 | 1.383 (3) |
O5—N1 | 1.199 (3) | C1—H1 | 0.9300 |
N1—C3 | 1.470 (3) | C2—H2 | 0.9300 |
C1—C2 | 1.379 (3) | C4—H4 | 0.9300 |
C1—C6 | 1.396 (3) | C5—H5 | 0.9300 |
C2—C3 | 1.376 (3) | C8—H8A | 0.9700 |
C3—C4 | 1.381 (3) | C8—H8B | 0.9700 |
C4—C5 | 1.376 (3) | C12—H12 | 0.9300 |
C5—C6 | 1.394 (3) | C13—H13 | 0.9300 |
C6—C7 | 1.496 (3) | C14—H14 | 0.9300 |
C7—C8 | 1.506 (3) | C15—H15 | 0.9300 |
C9—C10 | 1.485 (3) | | |
| | | |
C8—O1—C9 | 114.31 (15) | C10—C11—C12 | 120.71 (19) |
O4—N1—O5 | 123.0 (3) | C11—C12—C13 | 120.0 (2) |
O4—N1—C3 | 118.4 (3) | C12—C13—C14 | 120.5 (2) |
O5—N1—C3 | 118.6 (2) | C13—C14—C15 | 120.1 (2) |
C2—C1—C6 | 120.74 (17) | C10—C15—C14 | 121.0 (2) |
C1—C2—C3 | 118.07 (18) | C2—C1—H1 | 120.00 |
N1—C3—C2 | 118.53 (18) | C6—C1—H1 | 120.00 |
N1—C3—C4 | 118.41 (19) | C1—C2—H2 | 121.00 |
C2—C3—C4 | 123.1 (2) | C3—C2—H2 | 121.00 |
C3—C4—C5 | 118.17 (19) | C3—C4—H4 | 121.00 |
C4—C5—C6 | 120.72 (19) | C5—C4—H4 | 121.00 |
C1—C6—C5 | 119.24 (18) | C4—C5—H5 | 120.00 |
C1—C6—C7 | 118.47 (16) | C6—C5—H5 | 120.00 |
C5—C6—C7 | 122.29 (18) | O1—C8—H8A | 110.00 |
O2—C7—C6 | 122.01 (18) | O1—C8—H8B | 110.00 |
O2—C7—C8 | 122.19 (19) | C7—C8—H8A | 110.00 |
C6—C7—C8 | 115.80 (16) | C7—C8—H8B | 110.00 |
O1—C8—C7 | 109.30 (16) | H8A—C8—H8B | 108.00 |
O1—C9—O3 | 121.9 (2) | C11—C12—H12 | 120.00 |
O1—C9—C10 | 111.65 (16) | C13—C12—H12 | 120.00 |
O3—C9—C10 | 126.36 (19) | C12—C13—H13 | 120.00 |
C9—C10—C11 | 122.06 (17) | C14—C13—H13 | 120.00 |
C9—C10—C15 | 120.13 (18) | C13—C14—H14 | 120.00 |
C11—C10—C15 | 117.74 (18) | C15—C14—H14 | 120.00 |
Cl1—C11—C10 | 122.61 (16) | C10—C15—H15 | 120.00 |
Cl1—C11—C12 | 116.66 (17) | C14—C15—H15 | 119.00 |
| | | |
C9—O1—C8—C7 | −164.95 (16) | C5—C6—C7—O2 | 177.1 (2) |
C8—O1—C9—O3 | 5.3 (3) | C5—C6—C7—C8 | −2.8 (3) |
C8—O1—C9—C10 | −177.15 (15) | O2—C7—C8—O1 | 3.6 (3) |
O4—N1—C3—C2 | 174.8 (3) | C6—C7—C8—O1 | −176.59 (15) |
O4—N1—C3—C4 | −5.1 (4) | O1—C9—C10—C11 | 170.13 (17) |
O5—N1—C3—C2 | −5.4 (3) | O1—C9—C10—C15 | −13.2 (3) |
O5—N1—C3—C4 | 174.7 (3) | O3—C9—C10—C11 | −12.5 (3) |
C6—C1—C2—C3 | −0.2 (3) | O3—C9—C10—C15 | 164.3 (2) |
C2—C1—C6—C5 | 0.4 (3) | C9—C10—C11—Cl1 | −6.6 (3) |
C2—C1—C6—C7 | −178.83 (17) | C9—C10—C11—C12 | 175.2 (2) |
C1—C2—C3—N1 | 179.79 (19) | C15—C10—C11—Cl1 | 176.60 (17) |
C1—C2—C3—C4 | −0.4 (3) | C15—C10—C11—C12 | −1.6 (3) |
N1—C3—C4—C5 | −179.5 (2) | C9—C10—C15—C14 | −175.3 (2) |
C2—C3—C4—C5 | 0.7 (4) | C11—C10—C15—C14 | 1.6 (3) |
C3—C4—C5—C6 | −0.5 (4) | Cl1—C11—C12—C13 | −178.1 (2) |
C4—C5—C6—C1 | 0.0 (3) | C10—C11—C12—C13 | 0.2 (3) |
C4—C5—C6—C7 | 179.2 (2) | C11—C12—C13—C14 | 1.3 (4) |
C1—C6—C7—O2 | −3.7 (3) | C12—C13—C14—C15 | −1.3 (4) |
C1—C6—C7—C8 | 176.42 (17) | C13—C14—C15—C10 | −0.2 (4) |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
C2—H2···O3i | 0.93 | 2.54 | 3.258 (2) | 135 |
C8—H8A···O3ii | 0.97 | 2.59 | 3.553 (3) | 171 |
C13—H13···Cl1iii | 0.93 | 2.82 | 3.670 (3) | 153 |
C14—H14···O4i | 0.93 | 2.50 | 3.211 (4) | 134 |
Symmetry codes: (i) −x+1, y+1/2, −z+1/2; (ii) x, −y+1/2, z−1/2; (iii) −x, y+1/2, −z+3/2. |
Table 2. π–π contacts (Å, °) in the crystal of compound I. topCg1 and Cg2 are the centroids of the C1–C6 and C10–C15 rings,
respectively. |
Cg(I) | Cg(J) | Cg(I)···Cg(J) (Å) | α (°) | β (°) | γ (°) | CgI_Perp (Å) | CgJ_Perp (Å) | Offset (Å) |
Cg1 | Cg1iv | 3.9775 (14) | 0.02 (10) | 31.8 | 31.8 | 3.3791 (9) | 3.3791 (9) | 2.098 |
Cg1 | Cg2v | 3.8801 (14) | 3.56 (11) | 30.1 | 29.1 | 3.3895 (9) | 3.3559 (10) | 1.948 |
Cg2 | Cg2vi | 3.8264 (15) | 0.00 (11) | 24.8 | 24.8 | 3.4722 (10) | 3.4722 (10) | 1.608 |
Symmetry codes:
(iv) -x + 1, -y + 1, -z;
(v) -x + 1, -y + 1, -z + 1;
(vi) -x, -y + 1, -z + 1. |