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Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890

(2E)-3-(3-Bromo-4-meth­­oxy­phen­yl)-1-(4,4′′-di­fluoro-5′-meth­­oxy-1,1′:3′,1′′-terphenyl-4′-yl)prop-2-en-1-one

aX-ray Crystallography Unit, School of Physics, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia, bDepartment of Studies in Chemistry, Mangalore University, Mangalagangotri 574 199, India, and cDepartment of Chemistry, P.A. College of Engineering, Nadupadavu, Mangalore 574 153, India
*Correspondence e-mail: hkfun@usm.my

(Received 25 November 2011; accepted 26 November 2011; online 30 November 2011)

In the title compound, C29H21BrF2O3, the dihedral angles between the central anisole ring and the pendant fluoro­benzene rings are 48.86 (19) and 31.89 (18)°. The dihedral angle between the anisole ring and the 1-bromo-2-meth­oxy­benzene ring linked via the enone bridge is 82.95 (17)°. In the crystal, C—H⋯O hydrogen bonds link the mol­ecules into C(11) chains propagating along [010].

Related literature

For related structures and background to chalcones and their properties, see: Fun et al. (2010a[Fun, H.-K., Hemamalini, M., Samshuddin, S., Narayana, B. & Yathirajan, H. S. (2010a). Acta Cryst. E66, o582-o583.],b[Fun, H.-K., Hemamalini, M., Samshuddin, S., Narayana, B. & Yathirajan, H. S. (2010b). Acta Cryst. E66, o864-o865.]).

[Scheme 1]

Experimental

Crystal data
  • C29H21BrF2O3

  • Mr = 535.37

  • Monoclinic, P 21 /n

  • a = 9.6902 (6) Å

  • b = 20.3345 (12) Å

  • c = 12.9556 (8) Å

  • β = 110.636 (1)°

  • V = 2389.0 (3) Å3

  • Z = 4

  • Mo Kα radiation

  • μ = 1.77 mm−1

  • T = 296 K

  • 0.42 × 0.15 × 0.10 mm

Data collection
  • Bruker SMART APEXII CCD diffractometer

  • Absorption correction: multi-scan (SADABS; Bruker, 2009)[Bruker (2009). APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wiscosin, USA.] Tmin = 0.525, Tmax = 0.843

  • 22747 measured reflections

  • 5455 independent reflections

  • 4111 reflections with I > 2σ(I)

  • Rint = 0.032

Refinement
  • R[F2 > 2σ(F2)] = 0.056

  • wR(F2) = 0.183

  • S = 1.04

  • 5455 reflections

  • 318 parameters

  • H-atom parameters constrained

  • Δρmax = 1.96 e Å−3

  • Δρmin = −0.39 e Å−3

Table 1
Hydrogen-bond geometry (Å, °)

D—H⋯A D—H H⋯A DA D—H⋯A
C29—H29B⋯O2i 0.96 2.41 3.303 (6) 155
Symmetry code: (i) [-x+{\script{1\over 2}}, y-{\script{1\over 2}}, -z+{\script{3\over 2}}].

Data collection: APEX2 (Bruker, 2009[Bruker (2009). APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wiscosin, USA.]); cell refinement: SAINT (Bruker, 2009[Bruker (2009). APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wiscosin, USA.]); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Sheldrick, 2008[Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.]); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL and PLATON (Spek, 2009[Spek, A. L. (2009). Acta Cryst. D65, 148-155.]).

Supporting information


Comment top

As part of our ongoing studies of substituted chalcone derivatives, (Fun et al., 2010a,b), the title compound (I) was prepared and its crystal structure is reported. The precursor of the title compound was prepared from 4,4'-difluoro chalcone by several steps.

The title molecule is built up (Fig. 1) from four units, namely: two fluorobenzenes (C1–C6/F1) and (C13–C18/F2), a anisole (C7–C12/O1/C28) and a 1-bromo-2- methoxybenzene (C22/C27/Br1/C29/O3). The anisole moiety makes dihedral angles of 48.86 (19)°, 31.89 (18)° and 82.95 (17)° with the two fluorobenzenes and 1-bromo-2-methoxybenzene moieties respectively.

In the crystal (Fig. 2), C29—H29B···O2 hydrogen bonds link the molecules into chains along [010].

Related literature top

For related structures and background to chalcones and their properties, see: Fun et al. (2010a,b).

Experimental top

To a mixture of 1-(4,4''-difluoro-5'-methoxy-1,1':3',1''-terphenyl-4'-yl) ethanone (0.338 g, 0.001 mol) and 3-bromo-4-methoxybenzaldehyde (0.215 g, 0.001 mol) in 30 ml e thanol, 0.5 ml of 10% sodium hydroxide solution was added and stirred at 5–10 °C for 3 h. The precipitate formed was collected by filtration and purified by recrystallization from ethanol. Colourless blocks of (I) were grown from DMF by slow evaporation and the yield of the compound was 82%. Mp: 452 K.

Refinement top

H atoms were positioned geometrically [C–H = 0.9300 or 0.9600 Å] and refined using a riding model, with Uiso(H) = 1.2 Ueq (C) or 1.5Uiso(C).

Structure description top

As part of our ongoing studies of substituted chalcone derivatives, (Fun et al., 2010a,b), the title compound (I) was prepared and its crystal structure is reported. The precursor of the title compound was prepared from 4,4'-difluoro chalcone by several steps.

The title molecule is built up (Fig. 1) from four units, namely: two fluorobenzenes (C1–C6/F1) and (C13–C18/F2), a anisole (C7–C12/O1/C28) and a 1-bromo-2- methoxybenzene (C22/C27/Br1/C29/O3). The anisole moiety makes dihedral angles of 48.86 (19)°, 31.89 (18)° and 82.95 (17)° with the two fluorobenzenes and 1-bromo-2-methoxybenzene moieties respectively.

In the crystal (Fig. 2), C29—H29B···O2 hydrogen bonds link the molecules into chains along [010].

For related structures and background to chalcones and their properties, see: Fun et al. (2010a,b).

Computing details top

Data collection: APEX2 (Bruker, 2009); cell refinement: SAINT (Bruker, 2009); data reduction: SAINT (Bruker, 2009); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009).

Figures top
[Figure 1] Fig. 1. The molecular structure of the title compound showing 30% probability displacement ellipsoids.
[Figure 2] Fig. 2. The crystal packing of the title compound, showing chains along [010].
(2E)-3-(3-Bromo-4-methoxyphenyl)-1-(4,4''-difluoro-5'-methoxy- 1,1':3',1''-terphenyl-4'-yl)prop-2-en-1-one top
Crystal data top
C29H21BrF2O3F(000) = 1088
Mr = 535.37Dx = 1.488 Mg m3
Monoclinic, P21/nMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ynCell parameters from 5893 reflections
a = 9.6902 (6) Åθ = 2.3–26.7°
b = 20.3345 (12) ŵ = 1.77 mm1
c = 12.9556 (8) ÅT = 296 K
β = 110.636 (1)°Block, colourless
V = 2389.0 (3) Å30.42 × 0.15 × 0.10 mm
Z = 4
Data collection top
Bruker SMART APEXII CCD
diffractometer
5455 independent reflections
Radiation source: fine-focus sealed tube4111 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.032
φ and ω scansθmax = 27.5°, θmin = 2.0°
Absorption correction: multi-scan
(SADABS; Bruker, 2009)
h = 1212
Tmin = 0.525, Tmax = 0.843k = 2626
22747 measured reflectionsl = 1616
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.056Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.183H-atom parameters constrained
S = 1.04 w = 1/[σ2(Fo2) + (0.1002P)2 + 2.471P]
where P = (Fo2 + 2Fc2)/3
5455 reflections(Δ/σ)max < 0.001
318 parametersΔρmax = 1.96 e Å3
0 restraintsΔρmin = 0.39 e Å3
Crystal data top
C29H21BrF2O3V = 2389.0 (3) Å3
Mr = 535.37Z = 4
Monoclinic, P21/nMo Kα radiation
a = 9.6902 (6) ŵ = 1.77 mm1
b = 20.3345 (12) ÅT = 296 K
c = 12.9556 (8) Å0.42 × 0.15 × 0.10 mm
β = 110.636 (1)°
Data collection top
Bruker SMART APEXII CCD
diffractometer
5455 independent reflections
Absorption correction: multi-scan
(SADABS; Bruker, 2009)
4111 reflections with I > 2σ(I)
Tmin = 0.525, Tmax = 0.843Rint = 0.032
22747 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0560 restraints
wR(F2) = 0.183H-atom parameters constrained
S = 1.04Δρmax = 1.96 e Å3
5455 reflectionsΔρmin = 0.39 e Å3
318 parameters
Special details top

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.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
Br10.78171 (4)0.01704 (2)0.94057 (4)0.05838 (18)
F10.8898 (3)0.02285 (16)0.3378 (3)0.0829 (9)
F20.0561 (4)0.2180 (2)1.2026 (2)0.0959 (11)
O10.0167 (3)0.16491 (14)0.5498 (2)0.0466 (6)
O20.1325 (3)0.24970 (13)0.7986 (2)0.0544 (7)
O30.6494 (3)0.11520 (13)0.9196 (2)0.0549 (7)
C10.5661 (4)0.0674 (2)0.5680 (3)0.0491 (9)
H1A0.52610.06010.64360.059*
C20.7014 (5)0.0404 (2)0.5087 (4)0.0576 (10)
H2A0.75350.01600.54350.069*
C30.7566 (4)0.0505 (2)0.3978 (4)0.0556 (10)
C40.6843 (5)0.0873 (2)0.3442 (3)0.0593 (11)
H4A0.72480.09320.26830.071*
C50.5502 (4)0.1154 (2)0.4048 (3)0.0501 (9)
H5A0.50120.14130.36950.060*
C60.4877 (4)0.10529 (17)0.5181 (3)0.0377 (7)
C70.3388 (4)0.13085 (16)0.5830 (3)0.0359 (7)
C80.2327 (4)0.13664 (16)0.5331 (3)0.0374 (7)
H8A0.25750.12740.45850.045*
C90.0913 (4)0.15609 (16)0.5949 (3)0.0352 (7)
C100.0501 (4)0.17015 (14)0.7068 (3)0.0334 (6)
C110.1565 (4)0.16733 (15)0.7562 (3)0.0343 (7)
C120.2992 (4)0.14751 (16)0.6934 (3)0.0370 (7)
H12A0.37000.14540.72650.044*
C130.1240 (4)0.18309 (16)0.8754 (3)0.0358 (7)
C140.0050 (4)0.1557 (2)0.9580 (3)0.0498 (9)
H14A0.06080.12900.93960.060*
C150.0168 (5)0.1677 (3)1.0683 (3)0.0655 (13)
H15A0.09650.14901.12380.079*
C160.0789 (5)0.2065 (3)1.0936 (3)0.0594 (11)
C170.1966 (5)0.2347 (2)1.0165 (3)0.0594 (11)
H17A0.26090.26151.03660.071*
C180.2189 (4)0.2226 (2)0.9060 (3)0.0501 (9)
H18A0.29950.24140.85170.060*
C190.1073 (4)0.19288 (17)0.7681 (3)0.0387 (7)
C200.2285 (4)0.14534 (19)0.7912 (3)0.0448 (8)
H20A0.32420.16170.81340.054*
C210.2106 (4)0.08060 (18)0.7826 (3)0.0417 (8)
H21A0.11370.06580.75310.050*
C220.3256 (4)0.02905 (18)0.8141 (3)0.0409 (8)
C230.2855 (5)0.03641 (19)0.8042 (3)0.0484 (9)
H23A0.18610.04750.77520.058*
C240.3908 (4)0.08650 (18)0.8367 (3)0.0489 (9)
H24A0.36130.13030.82840.059*
C250.5372 (4)0.07106 (17)0.8808 (3)0.0421 (8)
C260.5802 (4)0.00506 (17)0.8881 (3)0.0383 (7)
C270.4753 (4)0.04443 (16)0.8566 (3)0.0400 (7)
H27A0.50500.08820.86380.048*
C280.0242 (5)0.1550 (3)0.4338 (3)0.0589 (11)
H28A0.06050.16130.41280.088*
H28B0.09930.18610.39530.088*
H28C0.06110.11120.41540.088*
C290.6106 (6)0.1824 (2)0.9226 (5)0.0765 (16)
H29A0.69800.20780.95820.115*
H29B0.56280.19820.84870.115*
H29D0.54470.18660.96290.115*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Br10.0392 (3)0.0565 (3)0.0762 (3)0.00361 (17)0.0164 (2)0.00561 (19)
F10.0413 (15)0.103 (2)0.084 (2)0.0160 (14)0.0029 (13)0.0303 (17)
F20.085 (2)0.171 (3)0.0257 (12)0.012 (2)0.0129 (12)0.0121 (16)
O10.0403 (14)0.0676 (16)0.0333 (12)0.0086 (12)0.0147 (10)0.0034 (11)
O20.0516 (16)0.0418 (13)0.0579 (17)0.0058 (12)0.0043 (13)0.0058 (12)
O30.0495 (16)0.0413 (13)0.0627 (18)0.0056 (12)0.0056 (13)0.0002 (12)
C10.045 (2)0.062 (2)0.0364 (18)0.0089 (17)0.0105 (16)0.0036 (17)
C20.047 (2)0.069 (2)0.056 (2)0.014 (2)0.0173 (19)0.010 (2)
C30.0277 (18)0.067 (3)0.061 (3)0.0006 (17)0.0009 (17)0.019 (2)
C40.042 (2)0.084 (3)0.038 (2)0.007 (2)0.0024 (17)0.0061 (19)
C50.040 (2)0.072 (2)0.0331 (18)0.0042 (18)0.0068 (15)0.0042 (17)
C60.0321 (17)0.0477 (17)0.0295 (16)0.0008 (14)0.0061 (13)0.0046 (14)
C70.0331 (17)0.0390 (15)0.0311 (16)0.0017 (13)0.0059 (13)0.0005 (12)
C80.0419 (19)0.0414 (16)0.0268 (15)0.0006 (14)0.0095 (13)0.0013 (13)
C90.0356 (17)0.0369 (15)0.0333 (16)0.0004 (13)0.0124 (13)0.0005 (12)
C100.0341 (17)0.0321 (14)0.0296 (15)0.0013 (12)0.0055 (13)0.0027 (12)
C110.0377 (18)0.0340 (14)0.0264 (15)0.0012 (13)0.0056 (13)0.0014 (12)
C120.0354 (17)0.0430 (16)0.0308 (16)0.0004 (13)0.0094 (13)0.0000 (13)
C130.0360 (17)0.0425 (16)0.0256 (15)0.0026 (13)0.0068 (13)0.0007 (12)
C140.040 (2)0.069 (2)0.0356 (18)0.0120 (18)0.0085 (15)0.0064 (17)
C150.048 (2)0.107 (4)0.031 (2)0.016 (2)0.0018 (17)0.011 (2)
C160.056 (2)0.095 (3)0.0243 (17)0.003 (2)0.0115 (16)0.0065 (19)
C170.057 (3)0.081 (3)0.040 (2)0.014 (2)0.0156 (18)0.0076 (19)
C180.050 (2)0.061 (2)0.0320 (18)0.0145 (18)0.0047 (15)0.0016 (16)
C190.0379 (18)0.0423 (17)0.0318 (16)0.0030 (14)0.0070 (13)0.0006 (13)
C200.0299 (17)0.055 (2)0.044 (2)0.0015 (15)0.0064 (15)0.0005 (16)
C210.0341 (18)0.0487 (18)0.0388 (18)0.0025 (14)0.0085 (14)0.0002 (15)
C220.0376 (19)0.0495 (18)0.0340 (17)0.0020 (15)0.0103 (14)0.0016 (14)
C230.041 (2)0.0477 (18)0.048 (2)0.0005 (16)0.0061 (16)0.0040 (16)
C240.048 (2)0.0403 (17)0.051 (2)0.0066 (16)0.0073 (17)0.0069 (16)
C250.045 (2)0.0394 (17)0.0386 (18)0.0044 (14)0.0112 (15)0.0018 (14)
C260.0398 (18)0.0420 (16)0.0336 (17)0.0008 (14)0.0137 (14)0.0026 (13)
C270.046 (2)0.0360 (15)0.0387 (18)0.0007 (14)0.0164 (15)0.0025 (13)
C280.054 (2)0.089 (3)0.038 (2)0.007 (2)0.0220 (18)0.008 (2)
C290.070 (3)0.039 (2)0.089 (4)0.002 (2)0.011 (3)0.001 (2)
Geometric parameters (Å, º) top
Br1—C261.882 (4)C13—C141.384 (5)
F1—C31.370 (5)C14—C151.390 (6)
F2—C161.370 (4)C14—H14A0.9300
O1—C91.378 (4)C15—C161.344 (6)
O1—C281.427 (5)C15—H15A0.9300
O2—C191.218 (4)C16—C171.351 (6)
O3—C251.362 (4)C17—C181.392 (5)
O3—C291.422 (5)C17—H17A0.9300
C1—C21.379 (6)C18—H18A0.9300
C1—C61.390 (5)C19—C201.468 (5)
C1—H1A0.9300C20—C211.327 (5)
C2—C31.360 (6)C20—H20A0.9300
C2—H2A0.9300C21—C221.479 (5)
C3—C41.369 (7)C21—H21A0.9300
C4—C51.383 (6)C22—C231.380 (5)
C4—H4A0.9300C22—C271.394 (5)
C5—C61.392 (5)C23—C241.398 (5)
C5—H5A0.9300C23—H23A0.9300
C6—C71.485 (5)C24—C251.366 (5)
C7—C121.386 (5)C24—H24A0.9300
C7—C81.398 (5)C25—C261.398 (5)
C8—C91.379 (5)C26—C271.386 (5)
C8—H8A0.9300C27—H27A0.9300
C9—C101.391 (4)C28—H28A0.9600
C10—C111.394 (5)C28—H28B0.9600
C10—C191.522 (5)C28—H28C0.9600
C11—C121.394 (5)C29—H29A0.9600
C11—C131.498 (4)C29—H29B0.9600
C12—H12A0.9300C29—H29D0.9600
C13—C181.380 (5)
C9—O1—C28117.3 (3)C15—C16—F2118.5 (4)
C25—O3—C29117.3 (3)C17—C16—F2118.5 (4)
C2—C1—C6122.0 (4)C16—C17—C18118.0 (4)
C2—C1—H1A119.0C16—C17—H17A121.0
C6—C1—H1A119.0C18—C17—H17A121.0
C3—C2—C1118.1 (4)C13—C18—C17121.4 (4)
C3—C2—H2A120.9C13—C18—H18A119.3
C1—C2—H2A120.9C17—C18—H18A119.3
C2—C3—C4122.5 (4)O2—C19—C20120.3 (3)
C2—C3—F1118.5 (4)O2—C19—C10120.5 (3)
C4—C3—F1119.0 (4)C20—C19—C10119.3 (3)
C3—C4—C5119.0 (4)C21—C20—C19124.3 (3)
C3—C4—H4A120.5C21—C20—H20A117.8
C5—C4—H4A120.5C19—C20—H20A117.8
C4—C5—C6120.7 (4)C20—C21—C22128.0 (4)
C4—C5—H5A119.7C20—C21—H21A116.0
C6—C5—H5A119.7C22—C21—H21A116.0
C1—C6—C5117.8 (3)C23—C22—C27118.2 (3)
C1—C6—C7120.8 (3)C23—C22—C21119.9 (3)
C5—C6—C7121.3 (3)C27—C22—C21121.9 (3)
C12—C7—C8118.4 (3)C22—C23—C24121.6 (4)
C12—C7—C6122.0 (3)C22—C23—H23A119.2
C8—C7—C6119.6 (3)C24—C23—H23A119.2
C9—C8—C7119.9 (3)C25—C24—C23119.9 (3)
C9—C8—H8A120.1C25—C24—H24A120.0
C7—C8—H8A120.1C23—C24—H24A120.0
O1—C9—C8122.6 (3)O3—C25—C24125.4 (3)
O1—C9—C10115.6 (3)O3—C25—C26115.3 (3)
C8—C9—C10121.7 (3)C24—C25—C26119.3 (3)
C9—C10—C11118.9 (3)C27—C26—C25120.5 (3)
C9—C10—C19118.2 (3)C27—C26—Br1119.5 (3)
C11—C10—C19122.7 (3)C25—C26—Br1120.0 (3)
C10—C11—C12119.1 (3)C26—C27—C22120.4 (3)
C10—C11—C13122.9 (3)C26—C27—H27A119.8
C12—C11—C13118.0 (3)C22—C27—H27A119.8
C7—C12—C11122.0 (3)O1—C28—H28A109.5
C7—C12—H12A119.0O1—C28—H28B109.5
C11—C12—H12A119.0H28A—C28—H28B109.5
C18—C13—C14118.0 (3)O1—C28—H28C109.5
C18—C13—C11120.1 (3)H28A—C28—H28C109.5
C14—C13—C11121.8 (3)H28B—C28—H28C109.5
C13—C14—C15120.5 (4)O3—C29—H29A109.5
C13—C14—H14A119.8O3—C29—H29B109.5
C15—C14—H14A119.8H29A—C29—H29B109.5
C16—C15—C14119.1 (4)O3—C29—H29D109.5
C16—C15—H15A120.5H29A—C29—H29D109.5
C14—C15—H15A120.5H29B—C29—H29D109.5
C15—C16—C17123.0 (4)
C6—C1—C2—C31.4 (7)C12—C11—C13—C14129.0 (4)
C1—C2—C3—C41.4 (7)C18—C13—C14—C150.2 (6)
C1—C2—C3—F1178.8 (4)C11—C13—C14—C15175.6 (4)
C2—C3—C4—C50.1 (7)C13—C14—C15—C160.3 (7)
F1—C3—C4—C5179.7 (4)C14—C15—C16—C170.1 (8)
C3—C4—C5—C61.5 (6)C14—C15—C16—F2179.9 (5)
C2—C1—C6—C50.1 (6)C15—C16—C17—C180.1 (8)
C2—C1—C6—C7176.8 (4)F2—C16—C17—C18179.8 (5)
C4—C5—C6—C11.4 (6)C14—C13—C18—C170.0 (6)
C4—C5—C6—C7175.3 (4)C11—C13—C18—C17175.9 (4)
C1—C6—C7—C1232.0 (5)C16—C17—C18—C130.2 (7)
C5—C6—C7—C12151.4 (4)C9—C10—C19—O2108.8 (4)
C1—C6—C7—C8146.0 (4)C11—C10—C19—O266.6 (4)
C5—C6—C7—C830.6 (5)C9—C10—C19—C2071.9 (4)
C12—C7—C8—C92.5 (5)C11—C10—C19—C20112.7 (4)
C6—C7—C8—C9175.6 (3)O2—C19—C20—C21165.2 (4)
C28—O1—C9—C81.9 (5)C10—C19—C20—C2114.2 (5)
C28—O1—C9—C10176.1 (3)C19—C20—C21—C22173.6 (3)
C7—C8—C9—O1177.7 (3)C20—C21—C22—C23176.7 (4)
C7—C8—C9—C100.2 (5)C20—C21—C22—C271.7 (6)
O1—C9—C10—C11175.0 (3)C27—C22—C23—C240.7 (6)
C8—C9—C10—C113.0 (5)C21—C22—C23—C24177.8 (4)
O1—C9—C10—C190.5 (4)C22—C23—C24—C250.9 (6)
C8—C9—C10—C19178.5 (3)C29—O3—C25—C245.3 (6)
C9—C10—C11—C123.0 (4)C29—O3—C25—C26174.8 (4)
C19—C10—C11—C12178.4 (3)C23—C24—C25—O3177.1 (4)
C9—C10—C11—C13178.6 (3)C23—C24—C25—C263.0 (6)
C19—C10—C11—C133.2 (5)O3—C25—C26—C27176.6 (3)
C8—C7—C12—C112.4 (5)C24—C25—C26—C273.5 (5)
C6—C7—C12—C11175.6 (3)O3—C25—C26—Br13.6 (4)
C10—C11—C12—C70.4 (5)C24—C25—C26—Br1176.3 (3)
C13—C11—C12—C7178.9 (3)C25—C26—C27—C221.9 (5)
C10—C11—C13—C18134.8 (4)Br1—C26—C27—C22177.9 (3)
C12—C11—C13—C1846.8 (5)C23—C22—C27—C260.2 (5)
C10—C11—C13—C1449.4 (5)C21—C22—C27—C26178.3 (3)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
C29—H29B···O2i0.962.413.303 (6)155
Symmetry code: (i) x+1/2, y1/2, z+3/2.

Experimental details

Crystal data
Chemical formulaC29H21BrF2O3
Mr535.37
Crystal system, space groupMonoclinic, P21/n
Temperature (K)296
a, b, c (Å)9.6902 (6), 20.3345 (12), 12.9556 (8)
β (°) 110.636 (1)
V3)2389.0 (3)
Z4
Radiation typeMo Kα
µ (mm1)1.77
Crystal size (mm)0.42 × 0.15 × 0.10
Data collection
DiffractometerBruker SMART APEXII CCD
Absorption correctionMulti-scan
(SADABS; Bruker, 2009)
Tmin, Tmax0.525, 0.843
No. of measured, independent and
observed [I > 2σ(I)] reflections
22747, 5455, 4111
Rint0.032
(sin θ/λ)max1)0.650
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.056, 0.183, 1.04
No. of reflections5455
No. of parameters318
H-atom treatmentH-atom parameters constrained
Δρmax, Δρmin (e Å3)1.96, 0.39

Computer programs: APEX2 (Bruker, 2009), SAINT (Bruker, 2009), SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009).

Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
C29—H29B···O2i0.962.413.303 (6)155
Symmetry code: (i) x+1/2, y1/2, z+3/2.
 

Footnotes

Thomson Reuters ResearcherID: A-3561-2009.

Acknowledgements

HKF and TSH thank Universiti Sains Malaysia (USM) for the Research University Grant (1001/PFIZIK/811160). TSH also thanks USM for the award of a research fellowship. BN thanks the UGC for financial assistance through the SAP and BSR one-time grant for the purchase of chemicals. SS thanks Mangalore University for research facilities.

References

First citationBruker (2009). APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wiscosin, USA.  Google Scholar
First citationFun, H.-K., Hemamalini, M., Samshuddin, S., Narayana, B. & Yathirajan, H. S. (2010a). Acta Cryst. E66, o582–o583.  Web of Science CSD CrossRef CAS IUCr Journals Google Scholar
First citationFun, H.-K., Hemamalini, M., Samshuddin, S., Narayana, B. & Yathirajan, H. S. (2010b). Acta Cryst. E66, o864–o865.  Web of Science CSD CrossRef CAS IUCr Journals Google Scholar
First citationSheldrick, G. M. (2008). Acta Cryst. A64, 112–122.  Web of Science CrossRef CAS IUCr Journals Google Scholar
First citationSpek, A. L. (2009). Acta Cryst. D65, 148–155.  Web of Science CrossRef CAS IUCr Journals Google Scholar

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