Literature DB >> 21578005

4-Chloro-5-[(5,5-dimethyl-4,5-dihydro-isoxazol-3-yl)sulfonyl-meth-yl]-3-methyl-1-(2,2,2-trifluoro-ethyl)-1H-pyrazole.

Hong-Ju Ma1, Qian-Fei Zhao, Xiang-Dong Mei, Jun Ning.   

Abstract

The mol-ecule of the title compound, C(12)H(15)ClF(3)N(3)O(3)S, is twisted, as indicated by the C-S-C-C torsion angle of 66.00 (18)° for the atoms linking the ring systems. An intra-molecular C-H⋯F short contact occurs. In the crystal, non-classical C-H⋯O inter-actions, one of which has a short H⋯O contact of 2.28 Å, link the mol-ecules.

Entities:  

Year:  2009        PMID: 21578005      PMCID: PMC2970275          DOI: 10.1107/S1600536809038471

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


Related literature

For background to pyrazoles and their pharmacological and pharmaceutical applications, see: Hirai et al. (2002 ▶); Shiga et al. (2003 ▶); Ohno et al. (2004 ▶); Sabbagh et al. (2009 ▶); Sridhar et al. (2004 ▶); Zheng et al. (2009 ▶).

Experimental

Crystal data

C12H15ClF3N3O3S M = 373.78 Monoclinic, a = 16.034 (3) Å b = 5.4319 (11) Å c = 19.069 (4) Å β = 106.71 (3)° V = 1590.7 (6) Å3 Z = 4 Cu Kα radiation μ = 3.83 mm−1 T = 173 K 0.39 × 0.26 × 0.25 mm

Data collection

Rigaku R-AXIS RAPID IP diffractometer Absorption correction: numerical (NUMABS; Higashi, 2003 ▶) T min = 0.317, T max = 0.448 11348 measured reflections 2891 independent reflections 2568 reflections with I > 2σ(I) R int = 0.073

Refinement

R[F 2 > 2σ(F 2)] = 0.040 wR(F 2) = 0.097 S = 1.09 2891 reflections 212 parameters H-atom parameters constrained Δρmax = 0.39 e Å−3 Δρmin = −0.36 e Å−3 Data collection: RAPID-AUTO (Rigaku, 2001 ▶); cell refinement: RAPID-AUTO; data reduction: RAPID-AUTO; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: Mercury (Macrae et al., 2006 ▶); software used to prepare material for publication: SHELXL97. Crystal structure: contains datablocks I, global. DOI: 10.1107/S1600536809038471/hb5103sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536809038471/hb5103Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C12H15ClF3N3O3SF(000) = 768
Mr = 373.78Dx = 1.561 Mg m3
Monoclinic, P21/nCu Kα radiation, λ = 1.54178 Å
Hall symbol: -P 2ynCell parameters from 11348 reflections
a = 16.034 (3) Åθ = 3.2–68.2°
b = 5.4319 (11) ŵ = 3.83 mm1
c = 19.069 (4) ÅT = 173 K
β = 106.71 (3)°Block, colourless
V = 1590.7 (6) Å30.39 × 0.26 × 0.25 mm
Z = 4
Rigaku R-AXIS RAPID IP diffractometer2891 independent reflections
Radiation source: rotating anode2568 reflections with I > 2σ(I)
graphiteRint = 0.073
ω scansθmax = 68.2°, θmin = 3.2°
Absorption correction: numerical (NUMABS; Higashi, 2003)h = −16→19
Tmin = 0.317, Tmax = 0.448k = −6→5
11348 measured reflectionsl = −22→20
Refinement on F2Secondary atom site location: difference Fourier map
Least-squares matrix: fullHydrogen site location: inferred from neighbouring sites
R[F2 > 2σ(F2)] = 0.040H-atom parameters constrained
wR(F2) = 0.097w = 1/[σ2(Fo2) + (0.0203P)2 + 1.0073P] where P = (Fo2 + 2Fc2)/3
S = 1.09(Δ/σ)max < 0.001
2891 reflectionsΔρmax = 0.39 e Å3
212 parametersΔρmin = −0.36 e Å3
0 restraintsExtinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
Primary atom site location: structure-invariant direct methodsExtinction coefficient: 0.0054 (3)
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
Cl10.44152 (4)0.93466 (11)0.09341 (4)0.03950 (19)
S10.36881 (3)0.46279 (10)0.24281 (3)0.02353 (17)
F10.10868 (10)0.5476 (3)0.06789 (10)0.0610 (5)
F20.05756 (9)0.1893 (3)0.03398 (9)0.0584 (5)
F30.09944 (9)0.4206 (3)−0.04032 (8)0.0519 (5)
O10.35709 (10)0.2075 (3)0.22345 (9)0.0320 (4)
O20.34961 (10)0.5475 (3)0.30760 (9)0.0355 (4)
O30.60616 (9)0.5020 (3)0.23839 (9)0.0295 (4)
N10.29777 (12)0.3998 (4)−0.01380 (10)0.0308 (5)
N20.27450 (11)0.4064 (3)0.04952 (10)0.0252 (4)
N30.52262 (11)0.4070 (3)0.22312 (10)0.0273 (4)
C10.37126 (13)0.6956 (4)0.06043 (13)0.0286 (5)
C20.35682 (14)0.5758 (5)−0.00755 (13)0.0311 (5)
C30.31789 (13)0.5852 (4)0.09606 (12)0.0238 (5)
C40.39748 (17)0.6278 (6)−0.06716 (14)0.0478 (7)
H4A0.37370.5148−0.10810.072*
H4B0.46060.6049−0.04860.072*
H4C0.38480.7979−0.08400.072*
C50.20776 (14)0.2398 (4)0.05769 (12)0.0277 (5)
H5A0.21920.19680.11010.033*
H5B0.21020.08610.03040.033*
C60.11822 (15)0.3496 (5)0.03000 (14)0.0358 (6)
C70.30537 (13)0.6436 (4)0.16871 (12)0.0252 (5)
H7A0.24310.62110.16540.030*
H7B0.31970.81930.17980.030*
C80.47791 (13)0.5464 (4)0.25218 (11)0.0217 (5)
C90.61812 (13)0.6994 (4)0.29469 (12)0.0262 (5)
C100.52374 (13)0.7681 (4)0.29159 (13)0.0280 (5)
H10A0.51610.78440.34110.034*
H10B0.50450.92140.26350.034*
C110.66650 (17)0.5831 (5)0.36693 (14)0.0415 (7)
H11A0.72120.51210.36320.062*
H11B0.63060.45310.37900.062*
H11C0.67910.70870.40550.062*
C120.66893 (16)0.9029 (5)0.27166 (17)0.0426 (7)
H12A0.72490.83820.26880.064*
H12B0.67911.03650.30770.064*
H12C0.63570.96580.22360.064*
U11U22U33U12U13U23
Cl10.0318 (3)0.0362 (4)0.0491 (4)−0.0112 (2)0.0094 (3)0.0061 (3)
S10.0209 (3)0.0256 (3)0.0244 (3)−0.0035 (2)0.0071 (2)−0.0022 (2)
F10.0316 (8)0.0694 (12)0.0759 (13)0.0110 (8)0.0057 (8)−0.0260 (10)
F20.0300 (8)0.0797 (13)0.0579 (10)−0.0223 (8)0.0005 (7)0.0141 (9)
F30.0366 (8)0.0723 (12)0.0408 (9)0.0071 (8)0.0018 (7)0.0211 (8)
O10.0305 (9)0.0225 (9)0.0404 (10)−0.0064 (7)0.0060 (7)−0.0002 (7)
O20.0297 (9)0.0528 (12)0.0271 (9)−0.0028 (8)0.0132 (7)−0.0060 (8)
O30.0204 (8)0.0306 (9)0.0379 (10)−0.0020 (6)0.0091 (7)−0.0091 (7)
N10.0277 (10)0.0423 (12)0.0227 (10)0.0014 (9)0.0077 (8)0.0003 (9)
N20.0234 (9)0.0295 (10)0.0227 (10)−0.0022 (8)0.0066 (8)0.0004 (8)
N30.0219 (9)0.0281 (10)0.0308 (10)−0.0018 (8)0.0060 (8)−0.0038 (8)
C10.0193 (11)0.0307 (13)0.0338 (13)−0.0010 (9)0.0047 (9)0.0068 (10)
C20.0226 (11)0.0424 (14)0.0279 (13)0.0016 (10)0.0068 (10)0.0081 (10)
C30.0207 (10)0.0237 (11)0.0262 (12)0.0025 (8)0.0053 (9)0.0014 (9)
C40.0345 (14)0.079 (2)0.0333 (15)−0.0023 (14)0.0147 (11)0.0113 (14)
C50.0269 (11)0.0280 (12)0.0261 (12)−0.0059 (9)0.0043 (9)0.0015 (9)
C60.0242 (12)0.0444 (15)0.0368 (14)−0.0086 (11)0.0054 (10)0.0017 (12)
C70.0212 (10)0.0238 (11)0.0309 (12)0.0018 (9)0.0080 (9)−0.0027 (9)
C80.0198 (10)0.0211 (11)0.0231 (11)0.0010 (8)0.0043 (9)−0.0008 (8)
C90.0221 (11)0.0208 (11)0.0335 (13)−0.0012 (9)0.0048 (9)−0.0038 (9)
C100.0221 (11)0.0248 (12)0.0365 (13)−0.0030 (9)0.0076 (9)−0.0079 (10)
C110.0348 (14)0.0444 (16)0.0367 (15)0.0013 (11)−0.0034 (11)−0.0013 (12)
C120.0295 (13)0.0306 (14)0.070 (2)−0.0011 (10)0.0186 (13)0.0039 (13)
Cl1—C11.716 (2)C4—H4B0.9800
S1—O21.4324 (16)C4—H4C0.9800
S1—O11.4333 (16)C5—C61.503 (3)
S1—C81.766 (2)C5—H5A0.9900
S1—C71.780 (2)C5—H5B0.9900
F1—C61.329 (3)C7—H7A0.9900
F2—C61.324 (3)C7—H7B0.9900
F3—C61.344 (3)C8—C101.496 (3)
O3—N31.386 (2)C9—C121.511 (3)
O3—C91.490 (3)C9—C111.511 (3)
N1—C21.327 (3)C9—C101.543 (3)
N1—N21.363 (2)C10—H10A0.9900
N2—C31.364 (3)C10—H10B0.9900
N2—C51.444 (3)C11—H11A0.9800
N3—C81.274 (3)C11—H11B0.9800
C1—C31.374 (3)C11—H11C0.9800
C1—C21.409 (3)C12—H12A0.9800
C2—C41.491 (3)C12—H12B0.9800
C3—C71.490 (3)C12—H12C0.9800
C4—H4A0.9800
O2—S1—O1119.23 (10)F2—C6—C5111.2 (2)
O2—S1—C8106.40 (10)F1—C6—C5112.21 (19)
O1—S1—C8109.12 (10)F3—C6—C5112.4 (2)
O2—S1—C7106.96 (10)C3—C7—S1114.93 (15)
O1—S1—C7109.07 (10)C3—C7—H7A108.5
C8—S1—C7105.17 (10)S1—C7—H7A108.5
N3—O3—C9109.60 (15)C3—C7—H7B108.5
C2—N1—N2105.74 (19)S1—C7—H7B108.5
N1—N2—C3112.16 (18)H7A—C7—H7B107.5
N1—N2—C5118.62 (18)N3—C8—C10116.13 (19)
C3—N2—C5129.16 (19)N3—C8—S1117.92 (16)
C8—N3—O3108.56 (17)C10—C8—S1125.96 (16)
C3—C1—C2107.0 (2)O3—C9—C12106.57 (19)
C3—C1—Cl1125.86 (19)O3—C9—C11106.36 (18)
C2—C1—Cl1127.13 (18)C12—C9—C11113.1 (2)
N1—C2—C1109.9 (2)O3—C9—C10103.00 (16)
N1—C2—C4121.7 (2)C12—C9—C10114.63 (19)
C1—C2—C4128.5 (2)C11—C9—C10112.1 (2)
N2—C3—C1105.2 (2)C8—C10—C999.16 (17)
N2—C3—C7125.2 (2)C8—C10—H10A111.9
C1—C3—C7129.5 (2)C9—C10—H10A111.9
C2—C4—H4A109.5C8—C10—H10B111.9
C2—C4—H4B109.5C9—C10—H10B111.9
H4A—C4—H4B109.5H10A—C10—H10B109.6
C2—C4—H4C109.5C9—C11—H11A109.5
H4A—C4—H4C109.5C9—C11—H11B109.5
H4B—C4—H4C109.5H11A—C11—H11B109.5
N2—C5—C6112.07 (19)C9—C11—H11C109.5
N2—C5—H5A109.2H11A—C11—H11C109.5
C6—C5—H5A109.2H11B—C11—H11C109.5
N2—C5—H5B109.2C9—C12—H12A109.5
C6—C5—H5B109.2C9—C12—H12B109.5
H5A—C5—H5B107.9H12A—C12—H12B109.5
F2—C6—F1107.5 (2)C9—C12—H12C109.5
F2—C6—F3106.76 (19)H12A—C12—H12C109.5
F1—C6—F3106.4 (2)H12B—C12—H12C109.5
C2—N1—N2—C30.1 (2)N2—C3—C7—S186.0 (2)
C2—N1—N2—C5177.64 (19)C1—C3—C7—S1−95.8 (3)
C9—O3—N3—C811.2 (2)O2—S1—C7—C3178.87 (16)
N2—N1—C2—C10.0 (2)O1—S1—C7—C3−50.91 (19)
N2—N1—C2—C4−179.3 (2)C8—S1—C7—C366.00 (18)
C3—C1—C2—N1−0.2 (3)O3—N3—C8—C101.4 (3)
Cl1—C1—C2—N1180.00 (17)O3—N3—C8—S1−178.52 (13)
C3—C1—C2—C4179.0 (2)O2—S1—C8—N3148.32 (18)
Cl1—C1—C2—C4−0.8 (4)O1—S1—C8—N318.5 (2)
N1—N2—C3—C1−0.2 (2)C7—S1—C8—N3−98.41 (19)
C5—N2—C3—C1−177.4 (2)O2—S1—C8—C10−31.6 (2)
N1—N2—C3—C7178.34 (19)O1—S1—C8—C10−161.43 (18)
C5—N2—C3—C71.2 (3)C7—S1—C8—C1081.7 (2)
C2—C1—C3—N20.2 (2)N3—O3—C9—C12−139.32 (18)
Cl1—C1—C3—N2−179.92 (16)N3—O3—C9—C1199.8 (2)
C2—C1—C3—C7−178.3 (2)N3—O3—C9—C10−18.3 (2)
Cl1—C1—C3—C71.6 (3)N3—C8—C10—C9−12.4 (3)
N1—N2—C5—C6−89.8 (2)S1—C8—C10—C9167.48 (16)
C3—N2—C5—C687.3 (3)O3—C9—C10—C817.0 (2)
N2—C5—C6—F2176.34 (19)C12—C9—C10—C8132.3 (2)
N2—C5—C6—F1−63.3 (3)C11—C9—C10—C8−96.9 (2)
N2—C5—C6—F356.7 (3)
D—H···AD—HH···AD···AD—H···A
C7—H7A···F10.992.443.229 (3)136
C4—H4A···O3i0.982.603.325 (3)131
C5—H5A···O2ii0.992.313.146 (3)141
C7—H7B···O1iii0.992.283.265 (3)171
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
C7—H7A⋯F10.992.443.229 (3)136
C4—H4A⋯O3i0.982.603.325 (3)131
C5—H5A⋯O2ii0.992.313.146 (3)141
C7—H7B⋯O1iii0.992.283.265 (3)171

Symmetry codes: (i) ; (ii) ; (iii) .

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