Literature DB >> 24046693

(2E)-1-(4-Bromo-phen-yl)-3-[3-(4-meth-oxy-phen-yl)-1-phenyl-1H-pyrazol-4-yl]prop-2-en-1-one.

R Prasath1, P Bhavana, Seik Weng Ng, Edward R T Tiekink.   

Abstract

The pyrazole ring in the title compound, C25H19BrN2O2, is almost planar (r.m.s. deviation = 0.003 Å) and forms dihedral angles of 7.56 (13) and 56.48 (13)° with the N- and C-bound benzene rings, respectively. The prop-2-en-1-one residue has an E conformation about the C=C double bond [1.328 (4) Å] and is almost coplanar with the pyrazole ring [C-C-C-C torsion angle = -174.4 (3)°]. A twist between the prop-2-en-1-one unit and the terminal benzene ring is evident [C-C-C-C torsion angle = -15.4 (4)°]. In the crystal, mol-ecules are consolidated into a three-dimensional architecture by C-H⋯O, C-H⋯π and π-π [centroid-centroid separation = 3.7597 (16) Å] inter-actions.

Entities:  

Year:  2013        PMID: 24046693      PMCID: PMC3770408          DOI: 10.1107/S1600536813016838

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


Related literature

For background details and biological applications of pyrazole and chalcones, see: Babasaheb et al. (2009 ▶); Prasath & Bhavana (2012 ▶); Prasath et al. (2013 ▶). For the structure of the 4-meth­oxy­phenyl pyrazole compound, see: Fun et al. (2011 ▶).

Experimental

Crystal data

C25H19BrN2O2 M = 459.33 Triclinic, a = 7.3643 (3) Å b = 10.6795 (5) Å c = 13.1038 (6) Å α = 91.822 (4)° β = 101.311 (4)° γ = 91.792 (3)° V = 1009.31 (8) Å3 Z = 2 Mo Kα radiation μ = 2.06 mm−1 T = 100 K 0.50 × 0.40 × 0.30 mm

Data collection

Agilent SuperNova Dual diffractometer with an Atlas detector Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2013 ▶) T min = 0.921, T max = 1.000 8736 measured reflections 4649 independent reflections 3875 reflections with I > 2σ(I) R int = 0.038

Refinement

R[F 2 > 2σ(F 2)] = 0.043 wR(F 2) = 0.111 S = 1.04 4649 reflections 271 parameters H-atom parameters constrained Δρmax = 0.47 e Å−3 Δρmin = −0.55 e Å−3 Data collection: CrysAlis PRO (Agilent, 2013 ▶); cell refinement: CrysAlis PRO; data reduction: CrysAlis PRO; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012 ▶) and DIAMOND (Brandenburg, 2006 ▶); software used to prepare material for publication: publCIF (Westrip, 2010 ▶). Crystal structure: contains datablock(s) global, I. DOI: 10.1107/S1600536813016838/hb7095sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536813016838/hb7095Isup2.hkl Click here for additional data file. Supplementary material file. DOI: 10.1107/S1600536813016838/hb7095Isup3.cml Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C25H19BrN2O2Z = 2
Mr = 459.33F(000) = 468
Triclinic, P1Dx = 1.511 Mg m3
Hall symbol: -P 1Mo Kα radiation, λ = 0.71073 Å
a = 7.3643 (3) ÅCell parameters from 2849 reflections
b = 10.6795 (5) Åθ = 3.0–27.5°
c = 13.1038 (6) ŵ = 2.06 mm1
α = 91.822 (4)°T = 100 K
β = 101.311 (4)°Prism, yellow
γ = 91.792 (3)°0.50 × 0.40 × 0.30 mm
V = 1009.31 (8) Å3
Agilent SuperNova Dual diffractometer with an Atlas detector4649 independent reflections
Radiation source: SuperNova (Mo) X-ray Source3875 reflections with I > 2σ(I)
Mirror monochromatorRint = 0.038
Detector resolution: 10.4041 pixels mm-1θmax = 27.6°, θmin = 3.0°
ω scanh = −9→9
Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2013)k = −13→13
Tmin = 0.921, Tmax = 1.000l = −15→17
8736 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)] = 0.043Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.111H-atom parameters constrained
S = 1.04w = 1/[σ2(Fo2) + (0.0485P)2 + 0.731P] where P = (Fo2 + 2Fc2)/3
4649 reflections(Δ/σ)max = 0.001
271 parametersΔρmax = 0.47 e Å3
0 restraintsΔρmin = −0.55 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
Br10.11696 (4)1.12761 (3)0.86611 (2)0.03080 (12)
O10.6500 (3)0.61824 (19)0.97288 (15)0.0248 (4)
O20.6830 (2)0.98810 (16)0.42732 (14)0.0185 (4)
N11.2201 (3)0.58644 (19)0.65301 (17)0.0145 (4)
N21.3006 (3)0.51261 (19)0.73128 (16)0.0137 (4)
C10.5191 (4)0.7966 (2)0.8896 (2)0.0172 (5)
C20.5417 (4)0.8979 (3)0.8283 (2)0.0213 (6)
H20.63960.89920.79060.026*
C30.4235 (4)0.9967 (3)0.8216 (2)0.0227 (6)
H30.43911.06560.77960.027*
C40.2828 (4)0.9933 (3)0.8769 (2)0.0208 (6)
C50.2543 (4)0.8941 (3)0.9378 (2)0.0227 (6)
H50.15510.89310.97450.027*
C60.3751 (4)0.7954 (3)0.9440 (2)0.0205 (6)
H60.35870.72660.98590.025*
C70.6504 (4)0.6906 (2)0.9023 (2)0.0173 (5)
C80.7763 (4)0.6782 (2)0.8287 (2)0.0176 (5)
H80.74830.71740.76370.021*
C90.9287 (4)0.6129 (2)0.8514 (2)0.0164 (5)
H90.95150.57590.91740.020*
C101.0640 (3)0.5920 (2)0.7864 (2)0.0147 (5)
C111.2115 (4)0.5143 (2)0.8117 (2)0.0155 (5)
H111.24390.47030.87420.019*
C121.0770 (3)0.6352 (2)0.68607 (19)0.0130 (5)
C131.4631 (3)0.4466 (2)0.7208 (2)0.0142 (5)
C141.5469 (4)0.4699 (2)0.6376 (2)0.0162 (5)
H141.49930.53050.58890.019*
C151.7022 (4)0.4038 (2)0.6258 (2)0.0172 (5)
H151.75940.41830.56810.021*
C161.7731 (4)0.3171 (2)0.6979 (2)0.0198 (6)
H161.87910.27220.68990.024*
C171.6886 (4)0.2960 (3)0.7821 (2)0.0215 (6)
H171.73810.23700.83190.026*
C181.5322 (4)0.3604 (2)0.7942 (2)0.0186 (5)
H181.47410.34570.85160.022*
C190.9641 (3)0.7257 (2)0.62029 (19)0.0132 (5)
C200.9485 (3)0.8468 (2)0.6597 (2)0.0153 (5)
H201.00310.86780.73030.018*
C210.8557 (3)0.9374 (2)0.5987 (2)0.0153 (5)
H210.84581.01910.62740.018*
C220.7771 (3)0.9074 (2)0.4951 (2)0.0141 (5)
C230.7907 (4)0.7859 (2)0.4545 (2)0.0164 (5)
H230.73590.76480.38400.020*
C240.8836 (3)0.6967 (2)0.5167 (2)0.0154 (5)
H240.89250.61460.48840.019*
C250.6747 (4)1.1152 (2)0.4644 (2)0.0196 (6)
H25A0.60391.16360.40890.029*
H25B0.80061.15210.48510.029*
H25C0.61381.11660.52450.029*
U11U22U33U12U13U23
Br10.02570 (17)0.03300 (19)0.03209 (19)0.01428 (13)0.00041 (12)−0.00323 (13)
O10.0285 (11)0.0290 (11)0.0198 (10)0.0076 (9)0.0099 (9)0.0081 (9)
O20.0181 (9)0.0157 (9)0.0203 (9)0.0013 (7)−0.0009 (8)0.0053 (8)
N10.0168 (10)0.0125 (10)0.0143 (10)0.0032 (8)0.0026 (8)0.0040 (8)
N20.0139 (10)0.0133 (10)0.0140 (10)0.0025 (8)0.0023 (8)0.0037 (8)
C10.0174 (12)0.0205 (13)0.0129 (12)0.0009 (11)0.0018 (10)−0.0020 (10)
C20.0200 (13)0.0246 (14)0.0206 (14)0.0025 (11)0.0065 (11)0.0015 (12)
C30.0259 (14)0.0216 (14)0.0209 (14)0.0038 (12)0.0042 (12)0.0041 (12)
C40.0177 (13)0.0239 (14)0.0185 (13)0.0078 (11)−0.0025 (11)−0.0043 (11)
C50.0157 (13)0.0336 (16)0.0189 (14)0.0042 (12)0.0043 (11)−0.0035 (12)
C60.0212 (13)0.0268 (14)0.0147 (13)0.0023 (11)0.0054 (11)0.0038 (11)
C70.0172 (12)0.0200 (13)0.0144 (12)−0.0010 (10)0.0025 (10)−0.0003 (11)
C80.0195 (13)0.0189 (13)0.0149 (12)0.0006 (11)0.0044 (10)0.0007 (10)
C90.0192 (12)0.0180 (12)0.0124 (12)0.0009 (10)0.0034 (10)0.0039 (10)
C100.0141 (12)0.0149 (12)0.0151 (12)0.0014 (10)0.0024 (10)0.0015 (10)
C110.0170 (12)0.0155 (12)0.0144 (12)0.0003 (10)0.0032 (10)0.0037 (10)
C120.0111 (11)0.0113 (11)0.0157 (12)−0.0011 (9)0.0013 (9)−0.0006 (10)
C130.0139 (11)0.0136 (11)0.0144 (12)0.0025 (10)0.0009 (10)0.0011 (10)
C140.0189 (12)0.0140 (12)0.0160 (12)0.0025 (10)0.0040 (10)0.0016 (10)
C150.0174 (12)0.0195 (13)0.0158 (13)−0.0001 (10)0.0060 (10)−0.0008 (10)
C160.0172 (12)0.0191 (13)0.0244 (14)0.0043 (11)0.0067 (11)0.0013 (11)
C170.0231 (14)0.0217 (14)0.0210 (14)0.0090 (11)0.0053 (11)0.0090 (11)
C180.0190 (13)0.0186 (13)0.0200 (13)0.0036 (11)0.0064 (11)0.0073 (11)
C190.0109 (11)0.0152 (12)0.0142 (12)0.0009 (9)0.0034 (9)0.0035 (10)
C200.0155 (12)0.0185 (12)0.0116 (12)0.0004 (10)0.0018 (10)0.0013 (10)
C210.0145 (12)0.0126 (12)0.0190 (13)0.0006 (10)0.0046 (10)−0.0011 (10)
C220.0088 (11)0.0157 (12)0.0185 (13)−0.0015 (9)0.0038 (10)0.0059 (10)
C230.0176 (12)0.0162 (12)0.0139 (12)−0.0009 (10)0.0001 (10)0.0002 (10)
C240.0165 (12)0.0124 (11)0.0172 (13)−0.0013 (10)0.0032 (10)−0.0002 (10)
C250.0181 (13)0.0154 (12)0.0255 (14)0.0025 (11)0.0037 (11)0.0076 (11)
Br1—C41.903 (3)C11—H110.9500
O1—C71.224 (3)C12—C191.480 (3)
O2—C221.362 (3)C13—C141.379 (4)
O2—C251.434 (3)C13—C181.388 (4)
N1—C121.329 (3)C14—C151.394 (3)
N1—N21.366 (3)C14—H140.9500
N2—C111.347 (3)C15—C161.384 (4)
N2—C131.435 (3)C15—H150.9500
C1—C61.389 (4)C16—C171.389 (4)
C1—C21.393 (4)C16—H160.9500
C1—C71.504 (4)C17—C181.392 (4)
C2—C31.383 (4)C17—H170.9500
C2—H20.9500C18—H180.9500
C3—C41.376 (4)C19—C201.394 (3)
C3—H30.9500C19—C241.391 (3)
C4—C51.382 (4)C20—C211.385 (4)
C5—C61.394 (4)C20—H200.9500
C5—H50.9500C21—C221.391 (4)
C6—H60.9500C21—H210.9500
C7—C81.470 (4)C22—C231.400 (3)
C8—C91.328 (4)C23—C241.383 (4)
C8—H80.9500C23—H230.9500
C9—C101.450 (3)C24—H240.9500
C9—H90.9500C25—H25A0.9800
C10—C111.382 (3)C25—H25B0.9800
C10—C121.427 (3)C25—H25C0.9800
C22—O2—C25117.2 (2)C14—C13—N2119.2 (2)
C12—N1—N2105.0 (2)C18—C13—N2119.4 (2)
C11—N2—N1112.2 (2)C13—C14—C15119.4 (2)
C11—N2—C13128.4 (2)C13—C14—H14120.3
N1—N2—C13119.4 (2)C15—C14—H14120.3
C6—C1—C2119.1 (2)C16—C15—C14120.2 (2)
C6—C1—C7118.7 (2)C16—C15—H15119.9
C2—C1—C7122.1 (2)C14—C15—H15119.9
C3—C2—C1120.8 (3)C15—C16—C17119.7 (2)
C3—C2—H2119.6C15—C16—H16120.1
C1—C2—H2119.6C17—C16—H16120.1
C4—C3—C2118.7 (3)C16—C17—C18120.7 (3)
C4—C3—H3120.6C16—C17—H17119.7
C2—C3—H3120.6C18—C17—H17119.7
C3—C4—C5122.3 (2)C13—C18—C17118.6 (2)
C3—C4—Br1118.9 (2)C13—C18—H18120.7
C5—C4—Br1118.7 (2)C17—C18—H18120.7
C4—C5—C6118.2 (2)C20—C19—C24118.3 (2)
C4—C5—H5120.9C20—C19—C12119.7 (2)
C6—C5—H5120.9C24—C19—C12121.8 (2)
C1—C6—C5120.8 (3)C21—C20—C19121.8 (2)
C1—C6—H6119.6C21—C20—H20119.1
C5—C6—H6119.6C19—C20—H20119.1
O1—C7—C8122.2 (2)C20—C21—C22119.3 (2)
O1—C7—C1119.7 (2)C20—C21—H21120.3
C8—C7—C1118.1 (2)C22—C21—H21120.3
C9—C8—C7121.1 (2)O2—C22—C21124.8 (2)
C9—C8—H8119.4O2—C22—C23115.6 (2)
C7—C8—H8119.4C21—C22—C23119.6 (2)
C8—C9—C10127.1 (2)C24—C23—C22120.2 (2)
C8—C9—H9116.4C24—C23—H23119.9
C10—C9—H9116.4C22—C23—H23119.9
C11—C10—C12104.5 (2)C23—C24—C19120.8 (2)
C11—C10—C9123.8 (2)C23—C24—H24119.6
C12—C10—C9131.6 (2)C19—C24—H24119.6
N2—C11—C10107.2 (2)O2—C25—H25A109.5
N2—C11—H11126.4O2—C25—H25B109.5
C10—C11—H11126.4H25A—C25—H25B109.5
N1—C12—C10111.1 (2)O2—C25—H25C109.5
N1—C12—C19118.7 (2)H25A—C25—H25C109.5
C10—C12—C19130.2 (2)H25B—C25—H25C109.5
C14—C13—C18121.4 (2)
C12—N1—N2—C110.0 (3)C9—C10—C12—C196.5 (5)
C12—N1—N2—C13−179.2 (2)C11—N2—C13—C14−171.7 (2)
C6—C1—C2—C30.3 (4)N1—N2—C13—C147.3 (3)
C7—C1—C2—C3−177.2 (2)C11—N2—C13—C188.5 (4)
C1—C2—C3—C40.2 (4)N1—N2—C13—C18−172.5 (2)
C2—C3—C4—C5−0.8 (4)C18—C13—C14—C151.4 (4)
C2—C3—C4—Br1−178.9 (2)N2—C13—C14—C15−178.5 (2)
C3—C4—C5—C61.0 (4)C13—C14—C15—C16−1.1 (4)
Br1—C4—C5—C6179.1 (2)C14—C15—C16—C170.2 (4)
C2—C1—C6—C5−0.1 (4)C15—C16—C17—C180.6 (4)
C7—C1—C6—C5177.5 (2)C14—C13—C18—C17−0.6 (4)
C4—C5—C6—C1−0.5 (4)N2—C13—C18—C17179.2 (2)
C6—C1—C7—O1−13.0 (4)C16—C17—C18—C13−0.3 (4)
C2—C1—C7—O1164.4 (3)N1—C12—C19—C20−120.3 (3)
C6—C1—C7—C8167.2 (2)C10—C12—C19—C2056.7 (4)
C2—C1—C7—C8−15.4 (4)N1—C12—C19—C2454.7 (3)
O1—C7—C8—C9−19.6 (4)C10—C12—C19—C24−128.3 (3)
C1—C7—C8—C9160.2 (2)C24—C19—C20—C210.1 (4)
C7—C8—C9—C10179.5 (2)C12—C19—C20—C21175.2 (2)
C8—C9—C10—C11−174.4 (3)C19—C20—C21—C22−0.6 (4)
C8—C9—C10—C121.9 (5)C25—O2—C22—C214.0 (4)
N1—N2—C11—C100.3 (3)C25—O2—C22—C23−176.8 (2)
C13—N2—C11—C10179.4 (2)C20—C21—C22—O2−179.9 (2)
C12—C10—C11—N2−0.5 (3)C20—C21—C22—C230.9 (4)
C9—C10—C11—N2176.7 (2)O2—C22—C23—C24179.9 (2)
N2—N1—C12—C10−0.3 (3)C21—C22—C23—C24−0.8 (4)
N2—N1—C12—C19177.2 (2)C22—C23—C24—C190.3 (4)
C11—C10—C12—N10.5 (3)C20—C19—C24—C230.1 (4)
C9—C10—C12—N1−176.3 (3)C12—C19—C24—C23−175.0 (2)
C11—C10—C12—C19−176.6 (2)
D—H···AD—HH···AD···AD—H···A
C11—H11···O1i0.952.253.198 (3)173
C25—H25B···Cg1ii0.982.613.478 (3)148
Table 1

Hydrogen-bond geometry (Å, °)

Cg1 is the centroid of the C1–C6 ring.

D—H⋯A D—HH⋯A DA D—H⋯A
C11—H11⋯O1i 0.952.253.198 (3)173
C25—H25BCg1ii 0.982.613.478 (3)148

Symmetry codes: (i) ; (ii) .

  3 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.  Synthesis and biological evaluation of a novel series of pyrazole chalcones as anti-inflammatory, antioxidant and antimicrobial agents.

Authors:  Babasaheb P Bandgar; Shrikant S Gawande; Ragini G Bodade; Nalini M Gawande; Chandrahasya N Khobragade
Journal:  Bioorg Med Chem       Date:  2009-10-22       Impact factor: 3.641

3.  (E)-1-(2,4-Dichloro-phen-yl)-3-[3-(4-meth-oxy-phen-yl)-1-phenyl-1H-pyrazol-4-yl]prop-2-en-1-one.

Authors:  Hoong-Kun Fun; Ching Kheng Quah; Shridhar Malladi; Raghavendra Hebbar; Arun M Isloor
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-10-29
  3 in total

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