Literature DB >> 23284500

(2E)-1-[2,3-Dichloro-6-methyl-5-(trifluoro-meth-yl)phen-yl]-2-(1-phenyl-ethyl-idene)hydrazine.

Hoong-Kun Fun1, Wan-Sin Loh, Manjunath Bhat, T Arulmoli, G K Nagaraja.   

Abstract

The title compound, C(16)H(13)Cl(2)F(3)N(2), exists in an E conformation with respect to the C=N bond [1.2952 (11) Å] and the C-N-N=C torsion angle is 175.65 (8)°. The dihedral angle between the benzene rings is 42.09 (4)°. An intra-molecular C-H⋯F hydrogen bond generates an S(6) ring. In the crystal, the mol-ecules are linked into [101] chains by C-H⋯F hydrogen bonds.

Entities:  

Year:  2012        PMID: 23284500      PMCID: PMC3515280          DOI: 10.1107/S1600536812042419

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


Related literature

For background to the properties and applications of hydrazones, see: Barbazan et al. (2008 ▶); Banerjee et al. (2009 ▶); Ghavtadze et al. (2008 ▶). For related structures, see: Fun et al. (2011a ▶,b ▶). For the stability of the temperature controller used for the data collection, see: Cosier & Glazer (1986 ▶).

Experimental

Crystal data

C16H13Cl2F3N2 M = 361.18 Monoclinic, a = 11.2600 (16) Å b = 11.4025 (17) Å c = 14.8398 (16) Å β = 123.773 (7)° V = 1583.8 (4) Å3 Z = 4 Mo Kα radiation μ = 0.44 mm−1 T = 100 K 0.32 × 0.26 × 0.22 mm

Data collection

Bruker SMART APEXII Duo CCD diffractometer Absorption correction: multi-scan (SADABS); Bruker, 2009 ▶) T min = 0.872, T max = 0.911 22269 measured reflections 5714 independent reflections 5043 reflections with I > 2σ(I) R int = 0.023

Refinement

R[F 2 > 2σ(F 2)] = 0.029 wR(F 2) = 0.090 S = 1.02 5714 reflections 210 parameters H-atom parameters constrained Δρmax = 0.49 e Å−3 Δρmin = −0.27 e Å−3 Data collection: APEX2 (Bruker, 2009 ▶); cell refinement: SAINT (Bruker, 2009 ▶); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL, PLATON (Spek, 2009 ▶). Click here for additional data file. Crystal structure: contains datablock(s) global, I. DOI: 10.1107/S1600536812042419/hb6964sup1.cif Click here for additional data file. Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536812042419/hb6964Isup2.hkl Click here for additional data file. Supplementary material file. DOI: 10.1107/S1600536812042419/hb6964Isup3.cml Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C16H13Cl2F3N2F(000) = 736
Mr = 361.18Dx = 1.515 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybcCell parameters from 9943 reflections
a = 11.2600 (16) Åθ = 2.4–32.6°
b = 11.4025 (17) ŵ = 0.44 mm1
c = 14.8398 (16) ÅT = 100 K
β = 123.773 (7)°Block, yellow
V = 1583.8 (4) Å30.32 × 0.26 × 0.22 mm
Z = 4
Bruker SMART APEXII Duo CCD diffractometer5714 independent reflections
Radiation source: fine-focus sealed tube5043 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.023
φ and ω scansθmax = 32.6°, θmin = 2.4°
Absorption correction: multi-scan (SADABS); Bruker, 2009)h = −17→17
Tmin = 0.872, Tmax = 0.911k = −17→16
22269 measured reflectionsl = −22→22
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.029Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.090H-atom parameters constrained
S = 1.02w = 1/[σ2(Fo2) + (0.0515P)2 + 0.4114P] where P = (Fo2 + 2Fc2)/3
5714 reflections(Δ/σ)max = 0.001
210 parametersΔρmax = 0.49 e Å3
0 restraintsΔρmin = −0.27 e Å3
Experimental. The crystal was placed in the cold stream of an Oxford Cryosystems Cobra open-flow nitrogen cryostat (Cosier & Glazer, 1986) operating at 100.0 (1) K.
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
Cl10.07133 (2)0.57463 (2)0.919947 (18)0.02243 (6)
Cl20.27412 (3)0.51560 (3)1.16881 (2)0.03137 (7)
F10.76376 (7)0.64100 (7)1.26985 (6)0.04073 (19)
F20.72355 (7)0.79611 (5)1.17471 (5)0.02773 (13)
F30.76971 (7)0.63239 (6)1.12760 (7)0.03906 (18)
N10.24945 (8)0.64196 (7)0.75151 (6)0.01758 (13)
N20.21577 (8)0.68019 (7)0.82355 (6)0.01970 (14)
H10.12310.68300.79820.024*
C10.08557 (10)0.60301 (8)0.46427 (7)0.02097 (16)
H1A−0.01160.61650.43870.025*
C20.11987 (11)0.56352 (9)0.39242 (8)0.02343 (17)
H2A0.04640.55060.31840.028*
C30.26177 (11)0.54303 (8)0.42924 (8)0.02305 (17)
H3A0.28550.51600.38060.028*
C40.36909 (10)0.56246 (8)0.53808 (8)0.02125 (16)
H4A0.46600.54840.56340.026*
C50.33508 (9)0.60236 (7)0.60973 (7)0.01782 (15)
H5A0.40900.61570.68360.021*
C60.19245 (9)0.62302 (7)0.57366 (7)0.01647 (14)
C70.15569 (9)0.66423 (7)0.65008 (7)0.01714 (14)
C80.30910 (9)0.65100 (7)0.93301 (7)0.01651 (14)
C90.45661 (9)0.67664 (7)0.98943 (7)0.01764 (15)
C100.54176 (9)0.65007 (7)1.10045 (7)0.01872 (15)
C110.48613 (10)0.60149 (8)1.15569 (7)0.02078 (16)
H11A0.54680.58451.23090.025*
C120.34106 (10)0.57840 (8)1.09936 (7)0.01957 (15)
C130.25253 (9)0.60334 (8)0.98898 (7)0.01731 (14)
C140.01767 (10)0.72840 (9)0.60945 (8)0.02298 (17)
H14A0.03610.79580.65650.034*
H14B−0.05030.67530.61020.034*
H14C−0.02250.75580.53530.034*
C150.51547 (11)0.73642 (9)0.93086 (8)0.02373 (17)
H15A0.60010.78240.98280.036*
H15B0.44260.78850.87470.036*
H15C0.54180.67700.89720.036*
C160.69874 (10)0.67904 (8)1.16736 (8)0.02398 (18)
U11U22U33U12U13U23
Cl10.01517 (9)0.02920 (11)0.02257 (11)−0.00304 (7)0.01028 (8)−0.00384 (7)
Cl20.02648 (12)0.04378 (15)0.02537 (12)−0.00394 (10)0.01537 (10)0.00792 (10)
F10.0198 (3)0.0430 (4)0.0341 (4)−0.0034 (3)−0.0007 (3)0.0151 (3)
F20.0243 (3)0.0190 (3)0.0311 (3)−0.0060 (2)0.0099 (2)−0.0040 (2)
F30.0199 (3)0.0342 (3)0.0623 (5)−0.0027 (2)0.0223 (3)−0.0143 (3)
N10.0180 (3)0.0189 (3)0.0170 (3)0.0008 (2)0.0105 (3)−0.0012 (2)
N20.0173 (3)0.0259 (4)0.0161 (3)0.0032 (3)0.0094 (3)−0.0008 (3)
C10.0184 (4)0.0250 (4)0.0172 (4)−0.0010 (3)0.0084 (3)−0.0001 (3)
C20.0270 (4)0.0244 (4)0.0171 (4)−0.0028 (3)0.0111 (3)−0.0015 (3)
C30.0314 (5)0.0200 (4)0.0232 (4)0.0004 (3)0.0185 (4)−0.0007 (3)
C40.0228 (4)0.0206 (4)0.0244 (4)0.0031 (3)0.0157 (4)0.0015 (3)
C50.0176 (3)0.0176 (3)0.0181 (3)0.0016 (3)0.0099 (3)0.0014 (3)
C60.0168 (3)0.0161 (3)0.0162 (3)0.0004 (3)0.0090 (3)0.0011 (3)
C70.0163 (3)0.0177 (3)0.0179 (3)0.0009 (3)0.0098 (3)0.0005 (3)
C80.0161 (3)0.0164 (3)0.0171 (3)0.0004 (3)0.0092 (3)−0.0019 (3)
C90.0168 (3)0.0158 (3)0.0209 (4)−0.0007 (3)0.0109 (3)−0.0021 (3)
C100.0144 (3)0.0156 (3)0.0222 (4)0.0002 (3)0.0077 (3)−0.0005 (3)
C110.0181 (4)0.0196 (4)0.0195 (4)0.0005 (3)0.0072 (3)0.0025 (3)
C120.0185 (4)0.0203 (4)0.0199 (4)−0.0006 (3)0.0106 (3)0.0016 (3)
C130.0144 (3)0.0185 (3)0.0183 (4)−0.0005 (3)0.0086 (3)−0.0019 (3)
C140.0196 (4)0.0267 (4)0.0234 (4)0.0066 (3)0.0125 (3)0.0042 (3)
C150.0228 (4)0.0257 (4)0.0258 (4)−0.0059 (3)0.0155 (4)−0.0041 (3)
C160.0165 (4)0.0191 (4)0.0288 (4)−0.0009 (3)0.0079 (3)0.0006 (3)
Cl1—C131.7309 (9)C5—H5A0.9500
Cl2—C121.7340 (10)C6—C71.4833 (12)
F1—C161.3414 (12)C7—C141.5075 (12)
F2—C161.3558 (11)C8—C131.4069 (12)
F3—C161.3394 (13)C8—C91.4139 (12)
N1—C71.2952 (11)C9—C101.4032 (13)
N1—N21.3884 (10)C9—C151.5165 (13)
N2—C81.3985 (11)C10—C111.3936 (13)
N2—H10.8915C10—C161.5060 (13)
C1—C21.3951 (13)C11—C121.3850 (13)
C1—C61.4013 (12)C11—H11A0.9500
C1—H1A0.9500C12—C131.3936 (12)
C2—C31.3912 (15)C14—H14A0.9800
C2—H2A0.9500C14—H14B0.9800
C3—C41.3958 (14)C14—H14C0.9800
C3—H3A0.9500C15—H15A0.9800
C4—C51.3916 (12)C15—H15B0.9800
C4—H4A0.9500C15—H15C0.9800
C5—C61.4020 (12)
C7—N1—N2115.99 (7)C11—C10—C9122.64 (8)
N1—N2—C8117.97 (7)C11—C10—C16116.48 (8)
N1—N2—H1116.3C9—C10—C16120.81 (8)
C8—N2—H1116.5C12—C11—C10119.05 (8)
C2—C1—C6120.91 (8)C12—C11—H11A120.5
C2—C1—H1A119.5C10—C11—H11A120.5
C6—C1—H1A119.5C11—C12—C13120.24 (8)
C3—C2—C1119.96 (9)C11—C12—Cl2118.45 (7)
C3—C2—H2A120.0C13—C12—Cl2121.31 (7)
C1—C2—H2A120.0C12—C13—C8120.66 (8)
C2—C3—C4119.63 (9)C12—C13—Cl1119.65 (7)
C2—C3—H3A120.2C8—C13—Cl1119.69 (7)
C4—C3—H3A120.2C7—C14—H14A109.5
C5—C4—C3120.47 (9)C7—C14—H14B109.5
C5—C4—H4A119.8H14A—C14—H14B109.5
C3—C4—H4A119.8C7—C14—H14C109.5
C4—C5—C6120.44 (8)H14A—C14—H14C109.5
C4—C5—H5A119.8H14B—C14—H14C109.5
C6—C5—H5A119.8C9—C15—H15A109.5
C1—C6—C5118.60 (8)C9—C15—H15B109.5
C1—C6—C7120.82 (8)H15A—C15—H15B109.5
C5—C6—C7120.57 (7)C9—C15—H15C109.5
N1—C7—C6115.64 (7)H15A—C15—H15C109.5
N1—C7—C14123.57 (8)H15B—C15—H15C109.5
C6—C7—C14120.78 (7)F3—C16—F1106.72 (9)
N2—C8—C13118.89 (8)F3—C16—F2106.25 (8)
N2—C8—C9121.03 (8)F1—C16—F2105.61 (8)
C13—C8—C9119.91 (8)F3—C16—C10113.04 (8)
C10—C9—C8117.49 (8)F1—C16—C10112.18 (8)
C10—C9—C15122.61 (8)F2—C16—C10112.51 (8)
C8—C9—C15119.82 (8)
C7—N1—N2—C8175.65 (8)C15—C9—C10—C11176.09 (8)
C6—C1—C2—C30.26 (14)C8—C9—C10—C16−177.55 (8)
C1—C2—C3—C4−0.15 (14)C15—C9—C10—C16−0.72 (13)
C2—C3—C4—C5−0.14 (14)C9—C10—C11—C12−0.09 (14)
C3—C4—C5—C60.32 (13)C16—C10—C11—C12176.85 (8)
C2—C1—C6—C5−0.09 (13)C10—C11—C12—C130.13 (14)
C2—C1—C6—C7−179.58 (8)C10—C11—C12—Cl2178.90 (7)
C4—C5—C6—C1−0.21 (13)C11—C12—C13—C80.68 (13)
C4—C5—C6—C7179.29 (8)Cl2—C12—C13—C8−178.05 (7)
N2—N1—C7—C6−179.96 (7)C11—C12—C13—Cl1−179.68 (7)
N2—N1—C7—C140.51 (13)Cl2—C12—C13—Cl11.59 (11)
C1—C6—C7—N1157.04 (8)N2—C8—C13—C12−176.86 (8)
C5—C6—C7—N1−22.44 (12)C9—C8—C13—C12−1.53 (13)
C1—C6—C7—C14−23.41 (12)N2—C8—C13—Cl13.50 (11)
C5—C6—C7—C14157.11 (8)C9—C8—C13—Cl1178.83 (6)
N1—N2—C8—C13−131.65 (8)C11—C10—C16—F3127.38 (9)
N1—N2—C8—C953.07 (11)C9—C10—C16—F3−55.61 (12)
N2—C8—C9—C10176.75 (8)C11—C10—C16—F16.65 (12)
C13—C8—C9—C101.52 (12)C9—C10—C16—F1−176.35 (8)
N2—C8—C9—C15−0.17 (12)C11—C10—C16—F2−112.26 (10)
C13—C8—C9—C15−175.40 (8)C9—C10—C16—F264.74 (12)
C8—C9—C10—C11−0.74 (13)
D—H···AD—HH···AD···AD—H···A
C1—H1A···F1i0.952.393.1652 (14)139
C15—H15A···F20.982.383.1018 (13)130
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯A D—HH⋯A DA D—H⋯A
C1—H1A⋯F1i 0.952.393.1652 (14)139
C15—H15A⋯F20.982.383.1018 (13)130

Symmetry code: (i) .

  4 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.  N-[(E)-4-Chloro-benzyl-idene]-2,4-dimethyl-aniline.

Authors:  Hoong-Kun Fun; Ching Kheng Quah; S Viveka; D J Madhukumar; D Jagadeesh Prasad
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-07-06

3.  2-[(E)-(2,4-Dimethyl-phen-yl)imino-meth-yl]phenol.

Authors:  Hoong-Kun Fun; Ching Kheng Quah; S Viveka; D J Madhukumar; G K Nagaraja
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-07-06

4.  Structure validation in chemical crystallography.

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