organic compounds
2-[3-(4-Bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-phenyl-1,3-thiazole
aApplied Organic Chemistry Department, National Research Centre, Dokki, 12622 Giza, Egypt, bDepartment of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia, and cChemistry Department, Faculty of Science, King Abdulaziz University, PO Box 80203 Jeddah, Saudi Arabia
*Correspondence e-mail: edward.tiekink@gmail.com
In the title compound, C24H17BrFN3S, the pyrazole ring is almost planar (r.m.s. deviation = 0.043 Å), with all but the perpendicular fluorobenzene ring substituents [dihedral angle = 77.9 (3)°] being very approximately coplanar [dihedral angle with the 2-thienyl ring = 19.4 (3)° and with the bromobenzene ring = 20.3 (3)°; dihedral angle between the 2-thienyl and attached phenyl ring = 11.0 (4)°], so that the molecule has a T-shape. In the crystal, supramolecular chains along the b-axis direction are sustained by C—H⋯S and C—Br⋯π interactions.
Related literature
For the biological activities and synthesis of pyrazolin-1-carbothioamides, see: Abdel-Wahab et al. (2012); Lv et al. (2011). For a related structure, see: Abdel-Wahab et al. (2013).
Experimental
Crystal data
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Data collection: CrysAlis PRO (Agilent, 2011); cell 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).
Supporting information
https://doi.org/10.1107/S1600536813010039/qm2094sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536813010039/qm2094Isup2.hkl
Supporting information file. DOI: https://doi.org/10.1107/S1600536813010039/qm2094Isup3.cml
The title compound was prepared according to the reported method (Lv et al., 2011). Yellow crystals were obtained from its ethanol solution by slow evaporation at room temperature.
Carbon-bound H-atoms were placed in calculated positions (C—H = 0.93 to 0.98 Å) and were included in the
in the riding model approximation, with Uiso(H) = 1.2Uequiv(C).Pyrazolin-1-carbothioamide derivatives are known to possess biological activity (Abdel-Wahab et al., 2012; Lv et al., 2011) and in connection of on-going studies in this area, the title compound(I) was characterized.
In (I), the pyrazolyl ring is planar with a r.m.s. deviation of 0.043 Å; maximum deviations: 0.035 (7) Å [C5] and -0.034 (6) Å [C4]. The adjacent 2-thienyl ring is inclined [dihedral angle = 19.4 (3)°] as is the bromo-benzene ring [dihedral angle = 20.3 (3)°] but the fluoro-benzene ring is approximately perpendicular [77.9 (3)°]. Finally, a twist exists between the 2-thienyl and attached phenyl ring [11.0 (4)°]. The structure resembles the T-shapes observed for the two independent molecules of the recently determined closely related derivative where the bromo-benzene substituent in (I) is now a p-tolyl group (Abdel-Wahab et al., 2013).
Supramolecular chains along the b axis are formed in the crystal packing by C—H···S and C—Br···π interactions, Fig. 2 and Table 1. These stack in the with no specific interactions between them, Fig. 3.
For the biological activities and synthesis of pyrazolin-1-carbothioamides, see: Abdel-Wahab et al. (2012); Lv et al. (2011). For a related structure, see: Abdel-Wahab et al. (2013).
Data collection: CrysAlis PRO (Agilent, 2011); cell
CrysAlis PRO (Agilent, 2011); data reduction: CrysAlis PRO (Agilent, 2011); 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).C24H17BrFN3S | F(000) = 484 |
Mr = 478.38 | Dx = 1.492 Mg m−3 |
Monoclinic, P21 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2yb | Cell parameters from 1208 reflections |
a = 13.747 (2) Å | θ = 2.9–27.5° |
b = 5.6695 (13) Å | µ = 2.05 mm−1 |
c = 14.280 (3) Å | T = 295 K |
β = 106.94 (2)° | Plate, yellow |
V = 1064.7 (4) Å3 | 0.30 × 0.10 × 0.02 mm |
Z = 2 |
Agilent SuperNova Dual diffractometer with an Atlas detector | 4124 independent reflections |
Radiation source: SuperNova (Mo) X-ray Source | 1947 reflections with I > 2σ(I) |
Mirror monochromator | Rint = 0.052 |
Detector resolution: 10.4041 pixels mm-1 | θmax = 27.6°, θmin = 2.9° |
ω scan | h = −17→17 |
Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2011) | k = −7→7 |
Tmin = 0.937, Tmax = 1.000 | l = −17→18 |
7430 measured reflections |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.052 | H-atom parameters constrained |
wR(F2) = 0.136 | w = 1/[σ2(Fo2) + (0.042P)2] where P = (Fo2 + 2Fc2)/3 |
S = 0.95 | (Δ/σ)max < 0.001 |
4124 reflections | Δρmax = 0.26 e Å−3 |
271 parameters | Δρmin = −0.32 e Å−3 |
1 restraint | Absolute structure: Flack (1983), 1440 Friedel pairs |
Primary atom site location: structure-invariant direct methods | Absolute structure parameter: −0.022 (15) |
C24H17BrFN3S | V = 1064.7 (4) Å3 |
Mr = 478.38 | Z = 2 |
Monoclinic, P21 | Mo Kα radiation |
a = 13.747 (2) Å | µ = 2.05 mm−1 |
b = 5.6695 (13) Å | T = 295 K |
c = 14.280 (3) Å | 0.30 × 0.10 × 0.02 mm |
β = 106.94 (2)° |
Agilent SuperNova Dual diffractometer with an Atlas detector | 4124 independent reflections |
Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2011) | 1947 reflections with I > 2σ(I) |
Tmin = 0.937, Tmax = 1.000 | Rint = 0.052 |
7430 measured reflections |
R[F2 > 2σ(F2)] = 0.052 | H-atom parameters constrained |
wR(F2) = 0.136 | Δρmax = 0.26 e Å−3 |
S = 0.95 | Δρmin = −0.32 e Å−3 |
4124 reflections | Absolute structure: Flack (1983), 1440 Friedel pairs |
271 parameters | Absolute structure parameter: −0.022 (15) |
1 restraint |
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. |
x | y | z | Uiso*/Ueq | ||
Br1 | 0.80996 (5) | 0.5031 (2) | 1.12976 (5) | 0.1040 (4) | |
S1 | 0.42126 (13) | 0.7866 (3) | 0.50255 (13) | 0.0748 (5) | |
N1 | 0.2837 (3) | 0.4642 (11) | 0.4419 (4) | 0.0630 (14) | |
N3 | 0.4367 (3) | 0.5425 (12) | 0.6880 (4) | 0.0660 (14) | |
F1 | −0.0906 (3) | 0.3496 (8) | 0.6421 (3) | 0.1023 (14) | |
N2 | 0.3571 (4) | 0.4670 (11) | 0.6112 (4) | 0.0710 (15) | |
C1 | 0.3593 (4) | 0.7686 (14) | 0.3793 (4) | 0.0702 (18) | |
H1 | 0.3715 | 0.8689 | 0.3324 | 0.084* | |
C2 | 0.2906 (4) | 0.5902 (12) | 0.3589 (5) | 0.0646 (18) | |
C3 | 0.3476 (4) | 0.5541 (12) | 0.5189 (5) | 0.0594 (16) | |
C4 | 0.3109 (4) | 0.2426 (12) | 0.6306 (4) | 0.0629 (17) | |
H4 | 0.3147 | 0.1233 | 0.5822 | 0.075* | |
C5 | 0.3835 (5) | 0.1799 (13) | 0.7310 (5) | 0.075 (2) | |
H5A | 0.3465 | 0.1557 | 0.7786 | 0.090* | |
H5B | 0.4218 | 0.0383 | 0.7273 | 0.090* | |
C6 | 0.4522 (4) | 0.3888 (12) | 0.7575 (5) | 0.0614 (17) | |
C7 | 0.2229 (4) | 0.5194 (15) | 0.2635 (4) | 0.0657 (16) | |
C8 | 0.1643 (5) | 0.3151 (14) | 0.2503 (5) | 0.077 (2) | |
H8 | 0.1693 | 0.2152 | 0.3032 | 0.092* | |
C9 | 0.0991 (5) | 0.2595 (18) | 0.1599 (6) | 0.090 (2) | |
H9 | 0.0608 | 0.1220 | 0.1527 | 0.108* | |
C10 | 0.0896 (6) | 0.4009 (16) | 0.0809 (6) | 0.089 (3) | |
H10 | 0.0448 | 0.3605 | 0.0205 | 0.107* | |
C11 | 0.1458 (6) | 0.6017 (16) | 0.0904 (6) | 0.086 (2) | |
H11 | 0.1399 | 0.6990 | 0.0366 | 0.103* | |
C12 | 0.2119 (5) | 0.6601 (13) | 0.1811 (5) | 0.073 (2) | |
H12 | 0.2501 | 0.7976 | 0.1870 | 0.088* | |
C13 | 0.2020 (4) | 0.2804 (12) | 0.6295 (4) | 0.0513 (14) | |
C14 | 0.1304 (4) | 0.1072 (11) | 0.5906 (4) | 0.0625 (17) | |
H14 | 0.1488 | −0.0251 | 0.5612 | 0.075* | |
C15 | 0.0310 (5) | 0.1304 (13) | 0.5955 (5) | 0.0724 (19) | |
H15 | −0.0176 | 0.0157 | 0.5691 | 0.087* | |
C16 | 0.0072 (5) | 0.3227 (15) | 0.6393 (5) | 0.0688 (19) | |
C17 | 0.0750 (5) | 0.4978 (15) | 0.6783 (4) | 0.0709 (16) | |
H17 | 0.0552 | 0.6299 | 0.7067 | 0.085* | |
C18 | 0.1738 (5) | 0.4744 (15) | 0.6745 (4) | 0.0679 (17) | |
H18 | 0.2217 | 0.5895 | 0.7023 | 0.081* | |
C19 | 0.5332 (5) | 0.4234 (12) | 0.8500 (5) | 0.0619 (18) | |
C20 | 0.5968 (5) | 0.6173 (13) | 0.8638 (5) | 0.074 (2) | |
H20 | 0.5849 | 0.7331 | 0.8156 | 0.089* | |
C21 | 0.6774 (5) | 0.6428 (13) | 0.9471 (5) | 0.077 (2) | |
H21 | 0.7196 | 0.7741 | 0.9548 | 0.092* | |
C22 | 0.6949 (5) | 0.4748 (17) | 1.0181 (4) | 0.0730 (19) | |
C23 | 0.6317 (5) | 0.2821 (15) | 1.0095 (5) | 0.076 (2) | |
H23 | 0.6431 | 0.1703 | 1.0592 | 0.091* | |
C24 | 0.5504 (5) | 0.2581 (15) | 0.9248 (5) | 0.0751 (19) | |
H24 | 0.5069 | 0.1295 | 0.9183 | 0.090* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Br1 | 0.0919 (5) | 0.1352 (8) | 0.0810 (5) | 0.0014 (6) | 0.0188 (4) | −0.0233 (6) |
S1 | 0.0741 (10) | 0.0648 (12) | 0.0979 (12) | −0.0075 (10) | 0.0447 (10) | −0.0009 (10) |
N1 | 0.052 (3) | 0.063 (4) | 0.081 (3) | 0.003 (3) | 0.031 (3) | 0.019 (3) |
N3 | 0.055 (3) | 0.068 (4) | 0.080 (3) | −0.002 (3) | 0.028 (3) | 0.002 (4) |
F1 | 0.070 (2) | 0.097 (3) | 0.157 (4) | −0.005 (2) | 0.060 (3) | −0.005 (3) |
N2 | 0.065 (3) | 0.068 (4) | 0.081 (3) | −0.010 (3) | 0.024 (3) | 0.017 (3) |
C1 | 0.076 (4) | 0.067 (5) | 0.079 (4) | 0.009 (4) | 0.040 (4) | 0.006 (4) |
C2 | 0.055 (3) | 0.059 (5) | 0.090 (5) | 0.001 (3) | 0.036 (4) | −0.001 (4) |
C3 | 0.048 (3) | 0.058 (5) | 0.081 (4) | 0.005 (3) | 0.032 (3) | 0.005 (4) |
C4 | 0.068 (4) | 0.048 (4) | 0.077 (4) | −0.006 (3) | 0.028 (4) | 0.005 (3) |
C5 | 0.063 (4) | 0.063 (5) | 0.100 (5) | 0.000 (4) | 0.027 (4) | 0.013 (4) |
C6 | 0.052 (4) | 0.055 (4) | 0.080 (4) | 0.002 (3) | 0.024 (3) | 0.006 (4) |
C7 | 0.060 (3) | 0.063 (5) | 0.083 (4) | 0.005 (4) | 0.035 (3) | 0.014 (5) |
C8 | 0.082 (4) | 0.063 (5) | 0.092 (5) | 0.008 (4) | 0.036 (4) | 0.010 (4) |
C9 | 0.072 (4) | 0.100 (7) | 0.094 (6) | −0.013 (5) | 0.020 (4) | 0.007 (5) |
C10 | 0.073 (5) | 0.107 (8) | 0.087 (5) | 0.013 (5) | 0.024 (4) | 0.023 (5) |
C11 | 0.080 (5) | 0.091 (7) | 0.094 (6) | 0.005 (5) | 0.036 (5) | 0.028 (5) |
C12 | 0.070 (4) | 0.067 (5) | 0.088 (5) | 0.001 (4) | 0.031 (4) | 0.016 (4) |
C13 | 0.050 (3) | 0.052 (4) | 0.052 (3) | −0.007 (3) | 0.014 (3) | 0.007 (3) |
C14 | 0.065 (4) | 0.048 (4) | 0.071 (4) | −0.001 (3) | 0.015 (3) | 0.001 (3) |
C15 | 0.066 (4) | 0.062 (5) | 0.091 (5) | −0.022 (4) | 0.026 (4) | −0.008 (4) |
C16 | 0.066 (4) | 0.074 (6) | 0.074 (4) | 0.007 (4) | 0.032 (4) | 0.010 (4) |
C17 | 0.081 (4) | 0.051 (4) | 0.085 (4) | 0.002 (5) | 0.031 (4) | −0.007 (4) |
C18 | 0.067 (4) | 0.059 (5) | 0.083 (4) | −0.004 (4) | 0.029 (3) | −0.006 (4) |
C19 | 0.056 (4) | 0.056 (5) | 0.081 (4) | −0.001 (3) | 0.031 (3) | −0.009 (4) |
C20 | 0.080 (5) | 0.062 (5) | 0.084 (5) | 0.008 (4) | 0.028 (4) | 0.006 (4) |
C21 | 0.067 (4) | 0.064 (5) | 0.098 (5) | −0.006 (4) | 0.022 (4) | −0.018 (5) |
C22 | 0.066 (4) | 0.086 (6) | 0.074 (4) | 0.015 (5) | 0.031 (3) | −0.003 (5) |
C23 | 0.080 (4) | 0.079 (5) | 0.074 (5) | 0.002 (5) | 0.030 (4) | 0.011 (4) |
C24 | 0.076 (4) | 0.069 (5) | 0.085 (5) | 0.001 (4) | 0.030 (4) | −0.001 (4) |
Br1—C22 | 1.897 (6) | C10—C11 | 1.360 (10) |
S1—C3 | 1.719 (7) | C10—H10 | 0.9300 |
S1—C1 | 1.720 (6) | C11—C12 | 1.388 (9) |
N1—C3 | 1.295 (7) | C11—H11 | 0.9300 |
N1—C2 | 1.411 (7) | C12—H12 | 0.9300 |
N3—C6 | 1.290 (8) | C13—C18 | 1.384 (9) |
N3—N2 | 1.373 (6) | C13—C14 | 1.386 (8) |
F1—C16 | 1.365 (7) | C14—C15 | 1.395 (8) |
N2—C3 | 1.378 (7) | C14—H14 | 0.9300 |
N2—C4 | 1.483 (8) | C15—C16 | 1.344 (9) |
C1—C2 | 1.357 (8) | C15—H15 | 0.9300 |
C1—H1 | 0.9300 | C16—C17 | 1.364 (10) |
C2—C7 | 1.464 (8) | C17—C18 | 1.382 (8) |
C4—C13 | 1.508 (7) | C17—H17 | 0.9300 |
C4—C5 | 1.531 (8) | C18—H18 | 0.9300 |
C4—H4 | 0.9800 | C19—C24 | 1.388 (10) |
C5—C6 | 1.493 (8) | C19—C20 | 1.383 (9) |
C5—H5A | 0.9700 | C20—C21 | 1.377 (9) |
C5—H5B | 0.9700 | C20—H20 | 0.9300 |
C6—C19 | 1.472 (9) | C21—C22 | 1.361 (10) |
C7—C12 | 1.392 (8) | C21—H21 | 0.9300 |
C7—C8 | 1.392 (10) | C22—C23 | 1.379 (11) |
C8—C9 | 1.377 (9) | C23—C24 | 1.394 (8) |
C8—H8 | 0.9300 | C23—H23 | 0.9300 |
C9—C10 | 1.358 (10) | C24—H24 | 0.9300 |
C9—H9 | 0.9300 | ||
C3—S1—C1 | 87.6 (3) | C10—C11—C12 | 119.5 (8) |
C3—N1—C2 | 108.7 (5) | C10—C11—H11 | 120.3 |
C6—N3—N2 | 108.5 (6) | C12—C11—H11 | 120.3 |
N3—N2—C3 | 118.9 (5) | C11—C12—C7 | 122.1 (7) |
N3—N2—C4 | 113.8 (5) | C11—C12—H12 | 118.9 |
C3—N2—C4 | 124.1 (6) | C7—C12—H12 | 118.9 |
C2—C1—S1 | 111.7 (5) | C18—C13—C14 | 119.2 (5) |
C2—C1—H1 | 124.1 | C18—C13—C4 | 121.2 (6) |
S1—C1—H1 | 124.1 | C14—C13—C4 | 119.4 (6) |
C1—C2—N1 | 114.2 (6) | C13—C14—C15 | 120.3 (6) |
C1—C2—C7 | 128.2 (6) | C13—C14—H14 | 119.9 |
N1—C2—C7 | 117.6 (6) | C15—C14—H14 | 119.9 |
N1—C3—N2 | 121.5 (6) | C16—C15—C14 | 118.4 (6) |
N1—C3—S1 | 117.8 (5) | C16—C15—H15 | 120.8 |
N2—C3—S1 | 120.6 (5) | C14—C15—H15 | 120.8 |
N2—C4—C13 | 110.7 (5) | C15—C16—F1 | 118.7 (7) |
N2—C4—C5 | 100.2 (5) | C15—C16—C17 | 123.3 (6) |
C13—C4—C5 | 114.7 (5) | F1—C16—C17 | 118.0 (7) |
N2—C4—H4 | 110.3 | C16—C17—C18 | 118.5 (7) |
C13—C4—H4 | 110.3 | C16—C17—H17 | 120.8 |
C5—C4—H4 | 110.3 | C18—C17—H17 | 120.8 |
C6—C5—C4 | 104.1 (5) | C13—C18—C17 | 120.4 (7) |
C6—C5—H5A | 110.9 | C13—C18—H18 | 119.8 |
C4—C5—H5A | 110.9 | C17—C18—H18 | 119.8 |
C6—C5—H5B | 110.9 | C24—C19—C20 | 117.9 (6) |
C4—C5—H5B | 110.9 | C24—C19—C6 | 121.0 (6) |
H5A—C5—H5B | 108.9 | C20—C19—C6 | 121.0 (6) |
N3—C6—C19 | 120.8 (6) | C21—C20—C19 | 121.5 (7) |
N3—C6—C5 | 113.0 (5) | C21—C20—H20 | 119.2 |
C19—C6—C5 | 126.1 (6) | C19—C20—H20 | 119.2 |
C12—C7—C8 | 116.5 (6) | C22—C21—C20 | 119.6 (7) |
C12—C7—C2 | 120.8 (7) | C22—C21—H21 | 120.2 |
C8—C7—C2 | 122.6 (6) | C20—C21—H21 | 120.2 |
C9—C8—C7 | 120.7 (7) | C21—C22—C23 | 121.2 (6) |
C9—C8—H8 | 119.7 | C21—C22—Br1 | 119.4 (6) |
C7—C8—H8 | 119.7 | C23—C22—Br1 | 119.5 (6) |
C10—C9—C8 | 121.5 (8) | C22—C23—C24 | 118.7 (7) |
C10—C9—H9 | 119.2 | C22—C23—H23 | 120.6 |
C8—C9—H9 | 119.2 | C24—C23—H23 | 120.6 |
C9—C10—C11 | 119.7 (8) | C19—C24—C23 | 121.0 (7) |
C9—C10—H10 | 120.1 | C19—C24—H24 | 119.5 |
C11—C10—H10 | 120.1 | C23—C24—H24 | 119.5 |
C6—N3—N2—C3 | −158.5 (6) | C9—C10—C11—C12 | −0.3 (11) |
C6—N3—N2—C4 | 2.0 (7) | C10—C11—C12—C7 | −0.1 (11) |
C3—S1—C1—C2 | −1.3 (5) | C8—C7—C12—C11 | 0.4 (10) |
S1—C1—C2—N1 | 1.2 (7) | C2—C7—C12—C11 | −177.8 (6) |
S1—C1—C2—C7 | 179.6 (5) | N2—C4—C13—C18 | −42.9 (8) |
C3—N1—C2—C1 | −0.3 (7) | C5—C4—C13—C18 | 69.5 (8) |
C3—N1—C2—C7 | −178.9 (5) | N2—C4—C13—C14 | 143.0 (6) |
C2—N1—C3—N2 | 179.6 (5) | C5—C4—C13—C14 | −104.5 (6) |
C2—N1—C3—S1 | −0.7 (7) | C18—C13—C14—C15 | 1.0 (9) |
N3—N2—C3—N1 | 169.5 (6) | C4—C13—C14—C15 | 175.2 (6) |
C4—N2—C3—N1 | 11.1 (9) | C13—C14—C15—C16 | −0.6 (9) |
N3—N2—C3—S1 | −10.2 (8) | C14—C15—C16—F1 | 178.3 (6) |
C4—N2—C3—S1 | −168.5 (4) | C14—C15—C16—C17 | 0.8 (11) |
C1—S1—C3—N1 | 1.2 (5) | C15—C16—C17—C18 | −1.5 (10) |
C1—S1—C3—N2 | −179.1 (6) | F1—C16—C17—C18 | −179.0 (6) |
N3—N2—C4—C13 | 116.3 (5) | C14—C13—C18—C17 | −1.6 (9) |
C3—N2—C4—C13 | −84.3 (7) | C4—C13—C18—C17 | −175.7 (6) |
N3—N2—C4—C5 | −5.1 (6) | C16—C17—C18—C13 | 1.9 (9) |
C3—N2—C4—C5 | 154.3 (6) | N3—C6—C19—C24 | −179.8 (6) |
N2—C4—C5—C6 | 5.8 (6) | C5—C6—C19—C24 | −2.2 (10) |
C13—C4—C5—C6 | −112.8 (6) | N3—C6—C19—C20 | −2.1 (9) |
N2—N3—C6—C19 | −179.7 (5) | C5—C6—C19—C20 | 175.5 (6) |
N2—N3—C6—C5 | 2.4 (7) | C24—C19—C20—C21 | 2.5 (10) |
C4—C5—C6—N3 | −5.5 (7) | C6—C19—C20—C21 | −175.2 (6) |
C4—C5—C6—C19 | 176.7 (6) | C19—C20—C21—C22 | −0.4 (10) |
C1—C2—C7—C12 | −10.0 (10) | C20—C21—C22—C23 | −1.8 (11) |
N1—C2—C7—C12 | 168.3 (6) | C20—C21—C22—Br1 | 176.9 (5) |
C1—C2—C7—C8 | 172.0 (6) | C21—C22—C23—C24 | 1.8 (10) |
N1—C2—C7—C8 | −9.7 (9) | Br1—C22—C23—C24 | −176.9 (5) |
C12—C7—C8—C9 | −0.3 (10) | C20—C19—C24—C23 | −2.5 (10) |
C2—C7—C8—C9 | 177.8 (6) | C6—C19—C24—C23 | 175.2 (6) |
C7—C8—C9—C10 | −0.1 (11) | C22—C23—C24—C19 | 0.4 (10) |
C8—C9—C10—C11 | 0.4 (12) |
Cg1 is the centroid of the C13–C18 benzene ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C4—H4···S1i | 0.98 | 2.84 | 3.734 (7) | 153 |
C22—Br1···Cg1ii | 1.90 (1) | 3.64 (1) | 5.265 (7) | 142 (1) |
Symmetry codes: (i) x, y−1, z; (ii) −x+1, y+1/2, −z+2. |
Experimental details
Crystal data | |
Chemical formula | C24H17BrFN3S |
Mr | 478.38 |
Crystal system, space group | Monoclinic, P21 |
Temperature (K) | 295 |
a, b, c (Å) | 13.747 (2), 5.6695 (13), 14.280 (3) |
β (°) | 106.94 (2) |
V (Å3) | 1064.7 (4) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 2.05 |
Crystal size (mm) | 0.30 × 0.10 × 0.02 |
Data collection | |
Diffractometer | Agilent SuperNova Dual diffractometer with an Atlas detector |
Absorption correction | Multi-scan (CrysAlis PRO; Agilent, 2011) |
Tmin, Tmax | 0.937, 1.000 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 7430, 4124, 1947 |
Rint | 0.052 |
(sin θ/λ)max (Å−1) | 0.651 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.052, 0.136, 0.95 |
No. of reflections | 4124 |
No. of parameters | 271 |
No. of restraints | 1 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.26, −0.32 |
Absolute structure | Flack (1983), 1440 Friedel pairs |
Absolute structure parameter | −0.022 (15) |
Computer programs: CrysAlis PRO (Agilent, 2011), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 for Windows (Farrugia, 2012) and DIAMOND (Brandenburg, 2006), publCIF (Westrip, 2010).
Cg1 is the centroid of the C13–C18 benzene ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C4—H4···S1i | 0.98 | 2.84 | 3.734 (7) | 153 |
C22—Br1···Cg1ii | 1.897 (6) | 3.644 (3) | 5.265 (7) | 141.6 (3) |
Symmetry codes: (i) x, y−1, z; (ii) −x+1, y+1/2, −z+2. |
Footnotes
‡Additional correspondence author, e-mail: bakrfatehy@yahoo.com.
Acknowledgements
We thank the Ministry of Higher Education (Malaysia) for funding structural studies through the High-Impact Research scheme (UM.C/HIR-MOHE/SC/03).
References
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This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
Pyrazolin-1-carbothioamide derivatives are known to possess biological activity (Abdel-Wahab et al., 2012; Lv et al., 2011) and in connection of on-going studies in this area, the title compound(I) was characterized.
In (I), the pyrazolyl ring is planar with a r.m.s. deviation of 0.043 Å; maximum deviations: 0.035 (7) Å [C5] and -0.034 (6) Å [C4]. The adjacent 2-thienyl ring is inclined [dihedral angle = 19.4 (3)°] as is the bromo-benzene ring [dihedral angle = 20.3 (3)°] but the fluoro-benzene ring is approximately perpendicular [77.9 (3)°]. Finally, a twist exists between the 2-thienyl and attached phenyl ring [11.0 (4)°]. The structure resembles the T-shapes observed for the two independent molecules of the recently determined closely related derivative where the bromo-benzene substituent in (I) is now a p-tolyl group (Abdel-Wahab et al., 2013).
Supramolecular chains along the b axis are formed in the crystal packing by C—H···S and C—Br···π interactions, Fig. 2 and Table 1. These stack in the crystal structure with no specific interactions between them, Fig. 3.