Literature DB >> 23476224

3-(4-Bromo-phen-yl)-1-phenyl-1H-pyrazole-4-carbaldehyde.

Mahmoud Elkady1, Peter R W E F Keck, Dieter Schollmeyer, Stefan Laufer.   

Abstract

The asymmetric unit of the title compound, C16H11BrN2O, contains two independent mol-ecules with slightly different geometries. The 4-bromo-benzene ring forms dihedral angles of 26.0 (2) and 39.9 (7)° with the pyrazole ring in the two mol-ecules while the phenyl ring is oriented at 19.7 (5) and 7.3 (0)° with respect to the pyrazole ring.

Entities:  

Year:  2012        PMID: 23476224      PMCID: PMC3588988          DOI: 10.1107/S1600536812046752

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


Related literature

For the biological activity of inhibitors for the microsomal prostaglandin E2 synthase-1 (mPGES-1) and 5-lipoxygenase (5-LO), see: Elkady et al. (2012 ▶). For details of the synthesis, see: Rathelot et al. (2002 ▶).

Experimental

Crystal data

C16H11BrN2O M = 327.18 Triclinic, a = 9.6716 (8) Å b = 11.4617 (9) Å c = 13.8257 (10) Å α = 113.497 (5)° β = 92.753 (6)° γ = 93.753 (6)° V = 1397.91 (19) Å3 Z = 4 Mo Kα radiation μ = 2.94 mm−1 T = 298 K 0.34 × 0.18 × 0.06 mm

Data collection

Stoe IPDS 2T diffractometer Absorption correction: multi-scan (MULABS; Blessing, 1995 ▶) T min = 0.477, T max = 0.660 14312 measured reflections 6740 independent reflections 2856 reflections with I > 2σ(I) R int = 0.063

Refinement

R[F 2 > 2σ(F 2)] = 0.052 wR(F 2) = 0.158 S = 0.92 6740 reflections 361 parameters H-atom parameters constrained Δρmax = 0.52 e Å−3 Δρmin = −0.73 e Å−3 Data collection: X-AREA (Stoe & Cie, 2010 ▶); cell refinement: X-AREA; data reduction: X-RED (Stoe & Cie, 2010 ▶); program(s) used to solve structure: SIR97 (Altomare et al., 1999 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: PLATON (Spek, 2009 ▶); software used to prepare material for publication: PLATON. Click here for additional data file. Crystal structure: contains datablock(s) I, global. DOI: 10.1107/S1600536812046752/bt6856sup1.cif Click here for additional data file. Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536812046752/bt6856Isup2.hkl Click here for additional data file. Supplementary material file. DOI: 10.1107/S1600536812046752/bt6856Isup3.cml Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C16H11BrN2OZ = 4
Mr = 327.18F(000) = 656
Triclinic, P1Dx = 1.555 Mg m3
Hall symbol: -P 1Mo Kα radiation, λ = 0.71073 Å
a = 9.6716 (8) ÅCell parameters from 5561 reflections
b = 11.4617 (9) Åθ = 2.7–28.0°
c = 13.8257 (10) ŵ = 2.94 mm1
α = 113.497 (5)°T = 298 K
β = 92.753 (6)°Block, colourless
γ = 93.753 (6)°0.34 × 0.18 × 0.06 mm
V = 1397.91 (19) Å3
Stoe IPDS 2T diffractometer6740 independent reflections
Radiation source: sealed X-ray tube, 12 x 0.4 mm long-fine focus2856 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.063
Detector resolution: 6.67 pixels mm-1θmax = 28.0°, θmin = 2.6°
rotation method scansh = −12→11
Absorption correction: multi-scan (MULABS; Blessing, 1995)k = −15→15
Tmin = 0.477, Tmax = 0.660l = −18→18
14312 measured reflections
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.052Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.158H-atom parameters constrained
S = 0.92w = 1/[σ2(Fo2) + (0.0707P)2] where P = (Fo2 + 2Fc2)/3
6740 reflections(Δ/σ)max < 0.001
361 parametersΔρmax = 0.52 e Å3
0 restraintsΔρmin = −0.73 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
Br10.32448 (7)0.17418 (5)−0.10411 (4)0.0974 (3)
N10.2200 (3)0.6242 (3)0.3849 (2)0.0482 (8)
N20.2418 (3)0.7380 (3)0.4705 (2)0.0456 (7)
C30.3427 (4)0.8149 (3)0.4591 (3)0.0468 (9)
H30.37430.89670.50780.056*
C40.3921 (4)0.7507 (3)0.3612 (3)0.0456 (9)
C50.3115 (4)0.6312 (3)0.3181 (3)0.0457 (9)
C60.1618 (4)0.7599 (3)0.5587 (3)0.0450 (9)
C70.1515 (4)0.8810 (4)0.6313 (3)0.0570 (10)
H70.19470.95070.62260.068*
C80.0763 (5)0.8990 (4)0.7178 (3)0.0660 (12)
H80.07100.98140.76830.079*
C90.0099 (5)0.7980 (4)0.7302 (4)0.0692 (12)
H9−0.04170.81100.78810.083*
C100.0202 (5)0.6772 (4)0.6565 (4)0.0703 (13)
H10−0.02560.60780.66410.084*
C110.0976 (4)0.6567 (4)0.5708 (3)0.0579 (11)
H110.10610.57410.52190.070*
C120.5114 (4)0.7921 (4)0.3201 (3)0.0537 (10)
H120.53840.73510.25590.064*
O130.5781 (3)0.8928 (3)0.3614 (2)0.0668 (8)
C140.3153 (4)0.5230 (4)0.2171 (3)0.0456 (9)
C150.3337 (4)0.5387 (4)0.1243 (3)0.0556 (10)
H150.34540.62090.12640.067*
C160.3352 (4)0.4363 (4)0.0292 (3)0.0626 (11)
H160.34600.4488−0.03260.075*
C170.3207 (4)0.3157 (4)0.0265 (3)0.0610 (11)
C180.3015 (4)0.2953 (4)0.1167 (3)0.0583 (11)
H180.29040.21280.11390.070*
C190.2991 (4)0.3994 (4)0.2112 (3)0.0524 (10)
H190.28630.38630.27250.063*
Br20.83318 (7)0.15393 (6)−0.08996 (5)0.1091 (3)
N210.7249 (3)0.6207 (3)0.3891 (2)0.0473 (8)
N220.7455 (3)0.7353 (3)0.4734 (2)0.0453 (7)
C230.8472 (4)0.8114 (3)0.4605 (3)0.0487 (9)
H230.87950.89340.50840.058*
C240.8949 (4)0.7456 (3)0.3631 (3)0.0478 (9)
C250.8145 (4)0.6255 (3)0.3209 (3)0.0457 (9)
C260.6588 (4)0.7623 (4)0.5591 (3)0.0484 (9)
C270.6652 (5)0.8807 (4)0.6382 (3)0.0638 (12)
H270.72940.94510.63900.077*
C280.5759 (5)0.9050 (4)0.7174 (4)0.0692 (12)
H280.58130.98580.77210.083*
C290.4796 (5)0.8119 (4)0.7167 (3)0.0623 (11)
H290.41920.82880.77000.075*
C300.4738 (4)0.6930 (4)0.6357 (4)0.0620 (11)
H300.40840.62890.63420.074*
C310.5632 (4)0.6669 (4)0.5567 (3)0.0553 (10)
H310.55890.58580.50240.066*
C320.9995 (4)0.7970 (4)0.3158 (3)0.0593 (11)
H321.01240.75040.24490.071*
O331.0705 (3)0.8950 (3)0.3615 (3)0.0702 (9)
C340.8187 (4)0.5151 (3)0.2220 (3)0.0477 (9)
C350.9388 (4)0.4886 (4)0.1687 (3)0.0595 (11)
H351.01880.54430.19660.071*
C360.9428 (4)0.3834 (4)0.0769 (4)0.0657 (12)
H361.02390.36910.04200.079*
C370.8276 (5)0.2994 (4)0.0365 (3)0.0630 (11)
C380.7060 (5)0.3220 (4)0.0872 (3)0.0623 (11)
H380.62710.26470.05950.075*
C390.7026 (4)0.4291 (4)0.1782 (3)0.0543 (10)
H390.62020.44460.21140.065*
U11U22U33U12U13U23
Br10.1105 (5)0.0877 (4)0.0613 (3)−0.0126 (3)0.0273 (3)−0.0034 (3)
N10.0435 (19)0.0514 (17)0.0455 (17)−0.0017 (14)0.0070 (14)0.0157 (15)
N20.0432 (19)0.0482 (17)0.0444 (17)−0.0026 (14)0.0089 (14)0.0180 (15)
C30.045 (2)0.0484 (19)0.047 (2)−0.0034 (17)0.0084 (17)0.0208 (18)
C40.040 (2)0.051 (2)0.046 (2)−0.0008 (16)0.0083 (17)0.0208 (18)
C50.038 (2)0.055 (2)0.045 (2)0.0029 (17)0.0066 (17)0.0212 (18)
C60.041 (2)0.055 (2)0.041 (2)0.0006 (17)0.0086 (16)0.0219 (18)
C70.059 (3)0.054 (2)0.057 (2)−0.0005 (19)0.015 (2)0.021 (2)
C80.065 (3)0.063 (3)0.058 (3)0.004 (2)0.018 (2)0.010 (2)
C90.068 (3)0.080 (3)0.054 (3)−0.002 (2)0.023 (2)0.021 (2)
C100.076 (3)0.073 (3)0.066 (3)−0.007 (2)0.024 (2)0.033 (3)
C110.062 (3)0.055 (2)0.054 (2)0.002 (2)0.015 (2)0.018 (2)
C120.053 (3)0.062 (2)0.052 (2)0.003 (2)0.0122 (19)0.028 (2)
O130.0653 (19)0.0557 (16)0.075 (2)−0.0154 (14)0.0153 (16)0.0234 (15)
C140.034 (2)0.060 (2)0.043 (2)0.0019 (17)0.0079 (16)0.0206 (18)
C150.057 (3)0.059 (2)0.053 (2)−0.0051 (19)0.0065 (19)0.026 (2)
C160.062 (3)0.077 (3)0.046 (2)−0.011 (2)0.006 (2)0.024 (2)
C170.053 (3)0.068 (3)0.047 (2)−0.006 (2)0.0162 (19)0.007 (2)
C180.055 (3)0.050 (2)0.064 (3)0.0037 (18)0.016 (2)0.016 (2)
C190.052 (2)0.056 (2)0.051 (2)0.0059 (18)0.0121 (18)0.0232 (19)
Br20.1057 (5)0.0904 (4)0.0834 (4)−0.0047 (3)0.0324 (4)−0.0156 (3)
N210.0460 (19)0.0457 (16)0.0471 (18)−0.0029 (14)0.0079 (15)0.0162 (15)
N220.0445 (19)0.0414 (15)0.0457 (17)−0.0028 (13)0.0053 (14)0.0138 (14)
C230.046 (2)0.0447 (19)0.052 (2)−0.0031 (17)0.0096 (18)0.0164 (18)
C240.043 (2)0.049 (2)0.051 (2)−0.0016 (17)0.0074 (18)0.0198 (18)
C250.040 (2)0.049 (2)0.046 (2)−0.0013 (16)0.0015 (17)0.0177 (18)
C260.047 (2)0.052 (2)0.048 (2)0.0028 (17)0.0075 (18)0.0221 (19)
C270.063 (3)0.055 (2)0.061 (3)−0.007 (2)0.012 (2)0.012 (2)
C280.069 (3)0.067 (3)0.059 (3)0.006 (2)0.017 (2)0.010 (2)
C290.056 (3)0.082 (3)0.055 (3)0.011 (2)0.017 (2)0.031 (2)
C300.058 (3)0.066 (3)0.066 (3)−0.004 (2)0.013 (2)0.031 (2)
C310.056 (3)0.052 (2)0.055 (2)−0.0034 (19)0.011 (2)0.0189 (19)
C320.064 (3)0.053 (2)0.062 (3)0.001 (2)0.020 (2)0.023 (2)
O330.0640 (19)0.0537 (16)0.088 (2)−0.0133 (14)0.0199 (16)0.0247 (16)
C340.041 (2)0.055 (2)0.049 (2)0.0007 (17)0.0062 (17)0.0231 (19)
C350.040 (2)0.063 (2)0.062 (3)−0.0044 (18)0.0065 (19)0.012 (2)
C360.043 (2)0.072 (3)0.070 (3)0.004 (2)0.020 (2)0.015 (2)
C370.066 (3)0.060 (2)0.052 (2)0.004 (2)0.018 (2)0.009 (2)
C380.053 (3)0.064 (2)0.057 (3)−0.011 (2)0.006 (2)0.013 (2)
C390.043 (2)0.062 (2)0.052 (2)−0.0064 (18)0.0100 (18)0.018 (2)
Br1—C171.890 (4)Br2—C371.880 (4)
N1—C51.330 (4)N21—C251.326 (4)
N1—N21.363 (4)N21—N221.358 (4)
N2—C31.330 (4)N22—C231.337 (4)
N2—C61.421 (4)N22—C261.428 (5)
C3—C41.383 (5)C23—C241.375 (5)
C3—H30.9300C23—H230.9300
C4—C51.416 (5)C24—C251.420 (5)
C4—C121.445 (5)C24—C321.446 (5)
C5—C141.457 (5)C25—C341.451 (5)
C6—C71.364 (5)C26—C271.357 (6)
C6—C111.372 (5)C26—C311.374 (5)
C7—C81.382 (6)C27—C281.379 (6)
C7—H70.9300C27—H270.9300
C8—C91.362 (6)C28—C291.366 (6)
C8—H80.9300C28—H280.9300
C9—C101.367 (6)C29—C301.371 (6)
C9—H90.9300C29—H290.9300
C10—C111.381 (5)C30—C311.377 (5)
C10—H100.9300C30—H300.9300
C11—H110.9300C31—H310.9300
C12—O131.190 (4)C32—O331.193 (5)
C12—H120.9300C32—H320.9300
C14—C151.383 (5)C34—C391.383 (5)
C14—C191.384 (5)C34—C351.391 (5)
C15—C161.371 (6)C35—C361.363 (6)
C15—H150.9300C35—H350.9300
C16—C171.365 (6)C36—C371.361 (6)
C16—H160.9300C36—H360.9300
C17—C181.377 (6)C37—C381.384 (6)
C18—C191.376 (5)C38—C391.368 (5)
C18—H180.9300C38—H380.9300
C19—H190.9300C39—H390.9300
C5—N1—N2105.3 (3)C25—N21—N22106.1 (3)
C3—N2—N1112.2 (3)C23—N22—N21111.8 (3)
C3—N2—C6128.4 (3)C23—N22—C26128.6 (3)
N1—N2—C6119.4 (3)N21—N22—C26119.6 (3)
N2—C3—C4107.3 (3)N22—C23—C24107.1 (3)
N2—C3—H3126.4N22—C23—H23126.5
C4—C3—H3126.4C24—C23—H23126.5
C3—C4—C5104.7 (3)C23—C24—C25105.3 (3)
C3—C4—C12126.5 (3)C23—C24—C32124.8 (3)
C5—C4—C12128.3 (3)C25—C24—C32129.8 (3)
N1—C5—C4110.5 (3)N21—C25—C24109.7 (3)
N1—C5—C14119.1 (3)N21—C25—C34119.2 (3)
C4—C5—C14130.3 (3)C24—C25—C34131.1 (3)
C7—C6—C11120.5 (3)C27—C26—C31120.5 (4)
C7—C6—N2120.7 (3)C27—C26—N22121.2 (3)
C11—C6—N2118.8 (3)C31—C26—N22118.2 (3)
C6—C7—C8119.4 (4)C26—C27—C28119.7 (4)
C6—C7—H7120.3C26—C27—H27120.2
C8—C7—H7120.3C28—C27—H27120.2
C9—C8—C7120.9 (4)C29—C28—C27120.9 (4)
C9—C8—H8119.5C29—C28—H28119.5
C7—C8—H8119.5C27—C28—H28119.5
C8—C9—C10119.1 (4)C28—C29—C30118.7 (4)
C8—C9—H9120.4C28—C29—H29120.6
C10—C9—H9120.4C30—C29—H29120.6
C9—C10—C11120.9 (4)C29—C30—C31121.0 (4)
C9—C10—H10119.5C29—C30—H30119.5
C11—C10—H10119.5C31—C30—H30119.5
C6—C11—C10119.1 (4)C26—C31—C30119.1 (4)
C6—C11—H11120.4C26—C31—H31120.4
C10—C11—H11120.4C30—C31—H31120.4
O13—C12—C4125.6 (4)O33—C32—C24124.6 (4)
O13—C12—H12117.2O33—C32—H32117.7
C4—C12—H12117.2C24—C32—H32117.7
C15—C14—C19117.7 (4)C39—C34—C35117.1 (4)
C15—C14—C5122.1 (3)C39—C34—C25120.7 (3)
C19—C14—C5120.3 (3)C35—C34—C25122.2 (3)
C16—C15—C14121.7 (4)C36—C35—C34122.0 (4)
C16—C15—H15119.2C36—C35—H35119.0
C14—C15—H15119.2C34—C35—H35119.0
C17—C16—C15119.1 (4)C37—C36—C35119.7 (4)
C17—C16—H16120.5C37—C36—H36120.2
C15—C16—H16120.5C35—C36—H36120.2
C16—C17—C18121.3 (4)C36—C37—C38120.2 (4)
C16—C17—Br1119.3 (3)C36—C37—Br2119.7 (3)
C18—C17—Br1119.4 (3)C38—C37—Br2120.1 (3)
C19—C18—C17118.7 (4)C39—C38—C37119.5 (4)
C19—C18—H18120.6C39—C38—H38120.2
C17—C18—H18120.6C37—C38—H38120.2
C18—C19—C14121.5 (4)C38—C39—C34121.5 (4)
C18—C19—H19119.2C38—C39—H39119.2
C14—C19—H19119.2C34—C39—H39119.2
C5—N1—N2—C30.2 (4)C25—N21—N22—C23−0.8 (4)
C5—N1—N2—C6−178.3 (3)C25—N21—N22—C26176.9 (3)
N1—N2—C3—C4−0.0 (4)N21—N22—C23—C240.8 (4)
C6—N2—C3—C4178.3 (4)C26—N22—C23—C24−176.6 (4)
N2—C3—C4—C5−0.1 (4)N22—C23—C24—C25−0.5 (4)
N2—C3—C4—C12−173.0 (4)N22—C23—C24—C32176.1 (4)
N2—N1—C5—C4−0.3 (4)N22—N21—C25—C240.5 (4)
N2—N1—C5—C14180.0 (3)N22—N21—C25—C34179.3 (3)
C3—C4—C5—N10.3 (4)C23—C24—C25—N21−0.0 (5)
C12—C4—C5—N1172.9 (4)C32—C24—C25—N21−176.4 (4)
C3—C4—C5—C14180.0 (4)C23—C24—C25—C34−178.6 (4)
C12—C4—C5—C14−7.4 (7)C32—C24—C25—C345.0 (7)
C3—N2—C6—C720.3 (6)C23—N22—C26—C275.3 (6)
N1—N2—C6—C7−161.4 (4)N21—N22—C26—C27−171.9 (4)
C3—N2—C6—C11−158.2 (4)C23—N22—C26—C31−178.0 (4)
N1—N2—C6—C1120.0 (5)N21—N22—C26—C314.7 (5)
C11—C6—C7—C80.4 (7)C31—C26—C27—C280.7 (7)
N2—C6—C7—C8−178.1 (4)N22—C26—C27—C28177.3 (4)
C6—C7—C8—C9−1.5 (7)C26—C27—C28—C29−0.9 (8)
C7—C8—C9—C101.0 (8)C27—C28—C29—C300.4 (7)
C8—C9—C10—C110.6 (8)C28—C29—C30—C310.3 (7)
C7—C6—C11—C101.1 (7)C27—C26—C31—C30−0.0 (7)
N2—C6—C11—C10179.7 (4)N22—C26—C31—C30−176.7 (4)
C9—C10—C11—C6−1.7 (7)C29—C30—C31—C26−0.5 (7)
C3—C4—C12—O13−6.5 (7)C23—C24—C32—O3311.3 (7)
C5—C4—C12—O13−177.6 (4)C25—C24—C32—O33−172.9 (4)
N1—C5—C14—C15139.7 (4)N21—C25—C34—C3926.1 (6)
C4—C5—C14—C15−40.0 (6)C24—C25—C34—C39−155.4 (4)
N1—C5—C14—C19−39.7 (5)N21—C25—C34—C35−152.2 (4)
C4—C5—C14—C19140.6 (4)C24—C25—C34—C3526.3 (7)
C19—C14—C15—C160.4 (6)C39—C34—C35—C360.5 (6)
C5—C14—C15—C16−179.0 (4)C25—C34—C35—C36178.8 (4)
C14—C15—C16—C17−1.2 (7)C34—C35—C36—C37−1.6 (7)
C15—C16—C17—C181.5 (7)C35—C36—C37—C381.4 (7)
C15—C16—C17—Br1−179.4 (3)C35—C36—C37—Br2−179.8 (4)
C16—C17—C18—C19−1.0 (7)C36—C37—C38—C39−0.2 (7)
Br1—C17—C18—C19180.0 (3)Br2—C37—C38—C39−179.0 (3)
C17—C18—C19—C140.1 (6)C37—C38—C39—C34−1.0 (7)
C15—C14—C19—C180.2 (6)C35—C34—C39—C380.8 (6)
C5—C14—C19—C18179.6 (4)C25—C34—C39—C38−177.5 (4)
  5 in total

1.  A short history of SHELX.

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

2.  Modified acidic nonsteroidal anti-inflammatory drugs as dual inhibitors of mPGES-1 and 5-LOX.

Authors:  Mahmoud Elkady; Raimund Nieß; Anja M Schaible; Julia Bauer; Susann Luderer; Giulia Ambrosi; Oliver Werz; Stefan A Laufer
Journal:  J Med Chem       Date:  2012-10-09       Impact factor: 7.446

3.  An empirical correction for absorption anisotropy.

Authors:  R H Blessing
Journal:  Acta Crystallogr A       Date:  1995-01-01       Impact factor: 2.290

4.  1,3-Diphenylpyrazoles: synthesis and antiparasitic activities of azomethine derivatives.

Authors:  Pascal Rathelot; Nadine Azas; Hussein El-Kashef; Florence Delmas; Carole Di Giorgio; Pierre Timon-David; José Maldonado; Patrice Vanelle
Journal:  Eur J Med Chem       Date:  2002-08       Impact factor: 6.514

5.  Structure validation in chemical crystallography.

Authors:  Anthony L Spek
Journal:  Acta Crystallogr D Biol Crystallogr       Date:  2009-01-20
  5 in total

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