Literature DB >> 22606155

2-(2-Methyl-5-nitro-1H-imidazol-1-yl)ethyl 2-bromo-benzoate.

Aurang Zeb1, Sammer Yousuf, Fatima Z Basha.   

Abstract

In the title compound, C(13)H(12)BrN(3)O(4), the dihedral angle between the benzene and imidazole rings is 30.6 (2)°. In the crystal, mol-ecules are linked into chains parallel to [001] by C-H⋯O hydrogen bonds. The crystal packing is further consolidated by π-π inter-actions [centroid-centroid distance = 3.482 (2) Å].

Entities:  

Year:  2012        PMID: 22606155      PMCID: PMC3344152          DOI: 10.1107/S1600536812012688

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


Related literature

For background information and the crystal structure of the 4-flouro analogue of the title compound, see: Yousuf et al. (2012 ▶).

Experimental

Crystal data

C13H12BrN3O4 M = 354.17 Monoclinic, a = 14.554 (4) Å b = 8.836 (2) Å c = 11.563 (3) Å β = 105.427 (6)° V = 1433.3 (7) Å3 Z = 4 Mo Kα radiation μ = 2.89 mm−1 T = 273 K 0.33 × 0.20 × 0.19 mm

Data collection

Bruker SMART APEX CCD area-detector diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2000 ▶) T min = 0.449, T max = 0.610 8200 measured reflections 2601 independent reflections 1959 reflections with I > 2σ(I) R int = 0.024

Refinement

R[F 2 > 2σ(F 2)] = 0.042 wR(F 2) = 0.114 S = 1.04 2601 reflections 191 parameters H-atom parameters constrained Δρmax = 0.68 e Å−3 Δρmin = −0.51 e Å−3 Data collection: SMART (Bruker, 2000 ▶); cell refinement: SAINT (Bruker, 2000 ▶); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: SHELXTL (Sheldrick, 2008 ▶); software used to prepare material for publication: SHELXTL, PARST (Nardelli, 1995 ▶) and PLATON (Spek, 2009 ▶). Crystal structure: contains datablock(s) global, I. DOI: 10.1107/S1600536812012688/pv2520sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536812012688/pv2520Isup2.hkl Supplementary material file. DOI: 10.1107/S1600536812012688/pv2520Isup3.cml Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C13H12BrN3O4F(000) = 712
Mr = 354.17Dx = 1.641 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybcCell parameters from 2494 reflections
a = 14.554 (4) Åθ = 2.7–24.1°
b = 8.836 (2) ŵ = 2.89 mm1
c = 11.563 (3) ÅT = 273 K
β = 105.427 (6)°Block, colorles
V = 1433.3 (7) Å30.33 × 0.20 × 0.19 mm
Z = 4
Bruker SMART APEX CCD area-detector diffractometer2601 independent reflections
Radiation source: fine-focus sealed tube1959 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.024
ω scansθmax = 25.5°, θmin = 2.7°
Absorption correction: multi-scan (SADABS; Bruker, 2000)h = −17→17
Tmin = 0.449, Tmax = 0.610k = −10→10
8200 measured reflectionsl = −14→13
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.042Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.114H-atom parameters constrained
S = 1.04w = 1/[σ2(Fo2) + (0.0598P)2 + 0.7664P] where P = (Fo2 + 2Fc2)/3
2601 reflections(Δ/σ)max < 0.001
191 parametersΔρmax = 0.68 e Å3
0 restraintsΔρmin = −0.51 e Å3
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
Br10.39287 (3)0.03857 (5)0.11564 (3)0.0748 (2)
O10.3629 (3)0.3331 (3)0.2376 (3)0.1003 (11)
O20.25716 (17)0.3109 (3)0.3428 (2)0.0606 (6)
O30.1411 (3)0.7613 (3)0.4002 (3)0.0981 (10)
O40.1559 (3)0.8059 (3)0.5864 (3)0.1087 (11)
N10.11680 (18)0.4509 (3)0.4402 (2)0.0471 (6)
N20.1099 (2)0.3517 (4)0.6143 (3)0.0667 (8)
N30.1438 (2)0.7198 (4)0.5010 (3)0.0696 (9)
C10.3499 (3)0.0609 (4)0.4570 (3)0.0623 (9)
H1A0.32710.12950.50380.075*
C20.3779 (3)−0.0807 (5)0.5015 (4)0.0747 (11)
H2B0.3749−0.10720.57830.090*
C30.4103 (3)−0.1832 (5)0.4319 (4)0.0778 (12)
H3A0.4292−0.27920.46200.093*
C40.4151 (3)−0.1450 (4)0.3185 (4)0.0664 (10)
H4A0.4367−0.21510.27170.080*
C50.3879 (2)−0.0030 (4)0.2746 (3)0.0498 (8)
C60.3552 (2)0.1034 (4)0.3431 (3)0.0475 (7)
C70.3277 (3)0.2592 (4)0.3011 (3)0.0541 (8)
C80.2178 (3)0.4561 (4)0.2996 (3)0.0618 (9)
H8A0.21690.46890.21600.074*
H8B0.25560.53680.34590.074*
C90.1188 (3)0.4590 (4)0.3138 (3)0.0575 (9)
H9A0.08750.55140.27850.069*
H9B0.08320.37430.27040.069*
C100.1311 (2)0.5647 (3)0.5247 (3)0.0511 (8)
C110.1268 (3)0.5010 (4)0.6297 (3)0.0631 (9)
H11A0.13430.55280.70160.076*
C120.1047 (2)0.3241 (4)0.4998 (3)0.0555 (8)
C130.0869 (3)0.1719 (4)0.4440 (4)0.0826 (12)
H13A0.06300.10580.49520.124*
H13B0.14530.13160.43320.124*
H13C0.04080.17980.36750.124*
U11U22U33U12U13U23
Br10.1056 (4)0.0702 (3)0.0535 (3)0.0046 (2)0.0298 (2)−0.00709 (18)
O10.134 (3)0.0601 (16)0.141 (3)0.0125 (17)0.096 (2)0.0205 (18)
O20.0806 (16)0.0593 (14)0.0483 (13)0.0208 (12)0.0282 (12)0.0138 (11)
O30.158 (3)0.0530 (16)0.095 (2)−0.0046 (18)0.054 (2)0.0083 (15)
O40.169 (3)0.0605 (17)0.108 (3)−0.011 (2)0.056 (2)−0.0356 (18)
N10.0498 (14)0.0417 (14)0.0480 (15)0.0060 (11)0.0097 (12)−0.0016 (12)
N20.0730 (19)0.068 (2)0.0620 (19)0.0077 (16)0.0231 (16)0.0130 (16)
N30.083 (2)0.0497 (17)0.081 (2)0.0018 (15)0.0311 (19)−0.0153 (17)
C10.067 (2)0.072 (2)0.050 (2)0.0040 (18)0.0192 (17)0.0049 (17)
C20.075 (3)0.088 (3)0.064 (2)0.010 (2)0.023 (2)0.029 (2)
C30.074 (3)0.063 (2)0.097 (3)0.010 (2)0.025 (2)0.028 (2)
C40.069 (2)0.052 (2)0.079 (3)0.0061 (18)0.020 (2)0.0020 (19)
C50.0503 (18)0.0488 (17)0.0488 (19)−0.0028 (14)0.0106 (15)−0.0015 (14)
C60.0488 (17)0.0480 (16)0.0456 (17)−0.0023 (14)0.0123 (14)−0.0019 (14)
C70.070 (2)0.0479 (17)0.0491 (19)−0.0027 (16)0.0235 (17)−0.0046 (15)
C80.088 (3)0.054 (2)0.047 (2)0.0189 (18)0.0245 (19)0.0130 (16)
C90.074 (2)0.0487 (19)0.0434 (19)0.0132 (17)0.0044 (17)0.0003 (15)
C100.0562 (19)0.0445 (17)0.054 (2)0.0075 (14)0.0159 (16)−0.0058 (14)
C110.071 (2)0.068 (2)0.051 (2)0.0093 (18)0.0186 (18)−0.0037 (17)
C120.0513 (19)0.0473 (18)0.066 (2)0.0026 (15)0.0128 (16)0.0060 (17)
C130.095 (3)0.050 (2)0.102 (3)−0.011 (2)0.024 (3)−0.002 (2)
Br1—C51.895 (3)C3—C41.374 (5)
O1—C71.195 (4)C3—H3A0.9300
O2—C71.326 (4)C4—C51.372 (5)
O2—C81.439 (4)C4—H4A0.9300
O3—N31.213 (4)C5—C61.393 (4)
O4—N31.221 (4)C6—C71.479 (5)
N1—C121.351 (4)C8—C91.494 (5)
N1—C101.379 (4)C8—H8A0.9700
N1—C91.472 (4)C8—H8B0.9700
N2—C121.328 (4)C9—H9A0.9700
N2—C111.345 (5)C9—H9B0.9700
N3—C101.420 (5)C10—C111.355 (5)
C1—C21.372 (5)C11—H11A0.9300
C1—C61.391 (5)C12—C131.485 (5)
C1—H1A0.9300C13—H13A0.9600
C2—C31.376 (6)C13—H13B0.9600
C2—H2B0.9300C13—H13C0.9600
C7—O2—C8117.1 (3)O2—C7—C6111.7 (3)
C12—N1—C10105.0 (3)O2—C8—C9106.5 (3)
C12—N1—C9125.9 (3)O2—C8—H8A110.4
C10—N1—C9129.0 (3)C9—C8—H8A110.4
C12—N2—C11105.8 (3)O2—C8—H8B110.4
O3—N3—O4123.4 (4)C9—C8—H8B110.4
O3—N3—C10120.3 (3)H8A—C8—H8B108.6
O4—N3—C10116.3 (4)N1—C9—C8112.5 (3)
C2—C1—C6121.0 (3)N1—C9—H9A109.1
C2—C1—H1A119.5C8—C9—H9A109.1
C6—C1—H1A119.5N1—C9—H9B109.1
C1—C2—C3119.6 (4)C8—C9—H9B109.1
C1—C2—H2B120.2H9A—C9—H9B107.8
C3—C2—H2B120.2C11—C10—N1107.4 (3)
C4—C3—C2120.6 (4)C11—C10—N3127.8 (3)
C4—C3—H3A119.7N1—C10—N3124.8 (3)
C2—C3—H3A119.7N2—C11—C10109.8 (3)
C5—C4—C3119.6 (4)N2—C11—H11A125.1
C5—C4—H4A120.2C10—C11—H11A125.1
C3—C4—H4A120.2N2—C12—N1112.1 (3)
C4—C5—C6121.0 (3)N2—C12—C13123.8 (3)
C4—C5—Br1117.1 (3)N1—C12—C13124.1 (3)
C6—C5—Br1121.9 (2)C12—C13—H13A109.5
C1—C6—C5118.0 (3)C12—C13—H13B109.5
C1—C6—C7118.9 (3)H13A—C13—H13B109.5
C5—C6—C7123.0 (3)C12—C13—H13C109.5
O1—C7—O2122.4 (3)H13A—C13—H13C109.5
O1—C7—C6125.9 (3)H13B—C13—H13C109.5
C6—C1—C2—C3−0.9 (6)C10—N1—C9—C880.5 (4)
C1—C2—C3—C40.1 (6)O2—C8—C9—N164.2 (4)
C2—C3—C4—C50.5 (6)C12—N1—C10—C11−0.1 (4)
C3—C4—C5—C6−0.2 (5)C9—N1—C10—C11−177.1 (3)
C3—C4—C5—Br1−178.1 (3)C12—N1—C10—N3−177.7 (3)
C2—C1—C6—C51.2 (5)C9—N1—C10—N35.3 (5)
C2—C1—C6—C7−177.7 (3)O3—N3—C10—C11−176.0 (4)
C4—C5—C6—C1−0.6 (5)O4—N3—C10—C113.1 (6)
Br1—C5—C6—C1177.1 (3)O3—N3—C10—N11.1 (6)
C4—C5—C6—C7178.2 (3)O4—N3—C10—N1−179.8 (3)
Br1—C5—C6—C7−4.0 (5)C12—N2—C11—C100.5 (4)
C8—O2—C7—O15.6 (5)N1—C10—C11—N2−0.2 (4)
C8—O2—C7—C6−174.4 (3)N3—C10—C11—N2177.3 (3)
C1—C6—C7—O1145.8 (4)C11—N2—C12—N1−0.6 (4)
C5—C6—C7—O1−33.1 (6)C11—N2—C12—C13179.9 (3)
C1—C6—C7—O2−34.2 (4)C10—N1—C12—N20.5 (4)
C5—C6—C7—O2147.0 (3)C9—N1—C12—N2177.6 (3)
C7—O2—C8—C9156.0 (3)C10—N1—C12—C13179.9 (3)
C12—N1—C9—C8−95.9 (4)C9—N1—C12—C13−3.0 (5)
D—H···AD—HH···AD···AD—H···A
C8—H8A···O4i0.972.513.183 (4)127
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
C8—H8A⋯O4i0.972.513.183 (4)127

Symmetry code: (i) .

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Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2014-02-15

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