organic compounds
(Z)-2-(4-tert-Butylphenyl)-1-(4-chloro-1-ethyl-3-methyl-1H-pyrazol-5-yl)-2-cyanovinyl pivalate
aEnvironmental Monitoring Station of Xinganmeng, Ulanhot 137400, People's Republic of China, and bState Key Laboratory of the Discovery and Development of Novel Pesticides, Shenyang Research Institute of Chemical Industry Co. Ltd, Shenyang 110021, People's Republic of China
*Correspondence e-mail: libin1@sinochem.com
In the title compound, C24H30ClN3O2, the dihedral angle between the benzene and pyrazole rings is 56.86 (7)°. The C=C bond is significantly twisted, as indicated by the dihedral angle of 12.26 (1)° between the two sets of three atoms linked by the double bond.
Related literature
The bioactivity of isomers of acrylonitrile compounds often differ, see: Kenzo et al. (2006); Yang et al. (2009).
Experimental
Crystal data
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Data collection: SMART (Bruker, 2001); cell SAINT (Bruker, 2001); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL and PLATON (Spek, 2009).
Supporting information
10.1107/S1600536811027255/hb5916sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811027255/hb5916Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536811027255/hb5916Isup3.cml
The title compound was synthesized by 2-(4-(tert-butyl) phenyl)-3-(4-chloro-1-ethyl-3-methyl-1H-pyrazol-5-yl) -3-hydroxyacrylonitrile with pivaloyl chloride in THF. The crude products were purified by silica-gel
and then grown from heptane to afford colorless blocks of (I). To the mixture of 2-(4-(tert-butyl)phenyl)-3-(4-chloro- 1-ethyl-3-methyl-1H-pyrazol-5-yl)-3-hydroxyacrylonitrile (0.69 g, 2.0 mmol) and triethyl amine (0.24 g, 2.4 mmol) in THF (10 ml), pivaloyl chloride (0.29 g, 2.4 mmol) was added dropwise at roomtemperature and reacted for 1 h. After separation through silica gel (fluent: ethyl acetate/petroleum ether=1/20), The title product compound was gained as a white solid (0.13 g, 15%).Anal. Calcd for C24H30Cl1N3O2: C, 67.35; H, 7.07; Cl, 8.28; N, 9.82; O, 7.48. Found: C, 67.33; H, 7.11; N, Cl, 8.32; N, 9.85; O, 7.52. 1H NMR(DMSO): 0.98 (s, 9H, CO(CH3)3), 1.27 (s, 9H, Ph-(CH3)3), 1.36 (t, 3H, CH3), 2.25 (s, 3H, CH3), 3.60 (q, 2H, N—CH2), 7.06 (d, 2H, Ph), 7.31 (d, 2H, Ph).
Although all H atoms were visible in difference maps, they werefinally placed in geometrically calculated positions, with C—H distances in the range 0.93–0.97 Å, and included in the final
in the riding model approximation, with Uiso(H) = 1.2Ueq(C) and Uiso(H) = 1.5Ueq(C).Data collection: SMART (Bruker, 2001); cell
SAINT (Bruker, 2001); data reduction: SAINT (Bruker, 2001); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009).Fig. 1. The molecular structure of (I), with 30% probability displacement ellipsoids. | |
Fig. 2. Crystal packing of (I). |
C24H30ClN3O2 | F(000) = 456 |
Mr = 427.96 | Dx = 1.142 Mg m−3 |
Monoclinic, P21 | Mo Kα radiation, λ = 0.71073 Å |
a = 10.1796 (7) Å | Cell parameters from 2837 reflections |
b = 10.5648 (7) Å | θ = 2.6–22.6° |
c = 12.3632 (8) Å | µ = 0.18 mm−1 |
β = 110.613 (1)° | T = 296 K |
V = 1244.48 (14) Å3 | Block, colorless |
Z = 2 | 0.38 × 0.34 × 0.28 mm |
Bruker SMART CCD diffractometer | 4354 independent reflections |
Radiation source: fine-focus sealed tube | 3756 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.014 |
phi and ω scans | θmax = 25.0°, θmin = 1.8° |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | h = −12→11 |
Tmin = 0.757, Tmax = 1.000 | k = −12→12 |
6437 measured reflections | l = −7→14 |
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)] = 0.039 | H-atom parameters constrained |
wR(F2) = 0.100 | w = 1/[σ2(Fo2) + (0.0554P)2 + 0.0882P] where P = (Fo2 + 2Fc2)/3 |
S = 1.03 | (Δ/σ)max < 0.001 |
4354 reflections | Δρmax = 0.14 e Å−3 |
276 parameters | Δρmin = −0.17 e Å−3 |
1 restraint | Absolute structure: Flack (1983), 2014 Friedel pairs |
Primary atom site location: structure-invariant direct methods | Absolute structure parameter: 0.06 (6) |
C24H30ClN3O2 | V = 1244.48 (14) Å3 |
Mr = 427.96 | Z = 2 |
Monoclinic, P21 | Mo Kα radiation |
a = 10.1796 (7) Å | µ = 0.18 mm−1 |
b = 10.5648 (7) Å | T = 296 K |
c = 12.3632 (8) Å | 0.38 × 0.34 × 0.28 mm |
β = 110.613 (1)° |
Bruker SMART CCD diffractometer | 4354 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | 3756 reflections with I > 2σ(I) |
Tmin = 0.757, Tmax = 1.000 | Rint = 0.014 |
6437 measured reflections |
R[F2 > 2σ(F2)] = 0.039 | H-atom parameters constrained |
wR(F2) = 0.100 | Δρmax = 0.14 e Å−3 |
S = 1.03 | Δρmin = −0.17 e Å−3 |
4354 reflections | Absolute structure: Flack (1983), 2014 Friedel pairs |
276 parameters | Absolute structure parameter: 0.06 (6) |
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 | ||
Cl1 | 0.91735 (8) | 0.12628 (7) | 0.43386 (5) | 0.0805 (2) | |
O1 | 0.88635 (15) | 0.00475 (13) | 0.67430 (13) | 0.0546 (4) | |
O2 | 0.6841 (2) | 0.0528 (2) | 0.6923 (2) | 0.1073 (8) | |
N1 | 0.83545 (19) | 0.33952 (17) | 0.65433 (15) | 0.0533 (4) | |
N2 | 0.7959 (2) | 0.41956 (19) | 0.56420 (17) | 0.0611 (5) | |
N3 | 1.0994 (3) | −0.0527 (2) | 0.9522 (2) | 0.0910 (8) | |
C1 | 0.8112 (4) | −0.2484 (3) | 0.6992 (3) | 0.0988 (10) | |
H1A | 0.9057 | −0.2303 | 0.7043 | 0.148* | |
H1B | 0.7866 | −0.3327 | 0.6700 | 0.148* | |
H1C | 0.8045 | −0.2418 | 0.7745 | 0.148* | |
C2 | 0.5602 (4) | −0.1789 (4) | 0.6095 (4) | 0.1147 (13) | |
H2A | 0.5559 | −0.1802 | 0.6859 | 0.172* | |
H2B | 0.5301 | −0.2592 | 0.5729 | 0.172* | |
H2C | 0.4999 | −0.1133 | 0.5650 | 0.172* | |
C3 | 0.7257 (4) | −0.1646 (4) | 0.4991 (3) | 0.1048 (11) | |
H3A | 0.6715 | −0.0995 | 0.4489 | 0.157* | |
H3B | 0.6926 | −0.2461 | 0.4664 | 0.157* | |
H3C | 0.8227 | −0.1554 | 0.5077 | 0.157* | |
C4 | 0.7104 (3) | −0.1533 (3) | 0.6172 (2) | 0.0666 (6) | |
C5 | 0.7515 (2) | −0.0214 (2) | 0.6629 (2) | 0.0581 (6) | |
C6 | 0.9388 (2) | 0.1258 (2) | 0.70985 (16) | 0.0475 (4) | |
C7 | 0.8815 (2) | 0.2278 (2) | 0.62748 (17) | 0.0483 (5) | |
C8 | 0.8687 (2) | 0.2379 (2) | 0.51326 (17) | 0.0532 (5) | |
C9 | 0.8173 (2) | 0.3588 (2) | 0.47794 (19) | 0.0567 (5) | |
C10 | 0.8154 (2) | 0.3768 (2) | 0.76083 (17) | 0.0670 (6) | |
H10A | 0.8685 | 0.4533 | 0.7904 | 0.080* | |
H10B | 0.8513 | 0.3107 | 0.8182 | 0.080* | |
C11 | 0.6638 (2) | 0.3997 (2) | 0.74279 (17) | 0.1022 (11) | |
H11A | 0.6289 | 0.4674 | 0.6884 | 0.153* | |
H11B | 0.6547 | 0.4223 | 0.8150 | 0.153* | |
H11C | 0.6109 | 0.3242 | 0.7134 | 0.153* | |
C12 | 0.7861 (3) | 0.4190 (3) | 0.3620 (2) | 0.0822 (8) | |
H12A | 0.7061 | 0.3785 | 0.3067 | 0.123* | |
H12B | 0.8658 | 0.4099 | 0.3382 | 0.123* | |
H12C | 0.7663 | 0.5073 | 0.3667 | 0.123* | |
C13 | 1.0443 (2) | 0.1363 (2) | 0.81182 (16) | 0.0479 (4) | |
C14 | 1.0747 (2) | 0.0294 (2) | 0.8883 (2) | 0.0589 (6) | |
C15 | 1.1321 (2) | 0.2504 (2) | 0.85119 (16) | 0.0481 (5) | |
C16 | 1.1890 (2) | 0.3123 (2) | 0.78031 (18) | 0.0578 (6) | |
H16 | 1.1715 | 0.2823 | 0.7058 | 0.069* | |
C17 | 1.2721 (2) | 0.4187 (2) | 0.81808 (19) | 0.0583 (5) | |
H17 | 1.3087 | 0.4590 | 0.7681 | 0.070* | |
C18 | 1.3018 (2) | 0.4663 (2) | 0.9282 (2) | 0.0543 (5) | |
C19 | 1.2453 (3) | 0.4019 (3) | 0.9993 (2) | 0.0660 (6) | |
H19 | 1.2629 | 0.4315 | 1.0739 | 0.079* | |
C20 | 1.1640 (3) | 0.2955 (2) | 0.96248 (19) | 0.0630 (6) | |
H20 | 1.1299 | 0.2533 | 1.0132 | 0.076* | |
C21 | 1.3905 (3) | 0.5854 (2) | 0.9708 (2) | 0.0702 (7) | |
C22 | 1.4498 (5) | 0.6366 (4) | 0.8833 (4) | 0.1287 (15) | |
H22A | 1.5104 | 0.5744 | 0.8688 | 0.193* | |
H22B | 1.5023 | 0.7123 | 0.9130 | 0.193* | |
H22C | 1.3743 | 0.6556 | 0.8126 | 0.193* | |
C23 | 1.5085 (5) | 0.5570 (5) | 1.0820 (4) | 0.1517 (19) | |
H23A | 1.5733 | 0.4995 | 1.0673 | 0.227* | |
H23B | 1.4714 | 0.5193 | 1.1358 | 0.227* | |
H23C | 1.5563 | 0.6342 | 1.1140 | 0.227* | |
C24 | 1.2955 (5) | 0.6859 (4) | 0.9907 (6) | 0.170 (2) | |
H24A | 1.3499 | 0.7595 | 1.0241 | 0.255* | |
H24B | 1.2515 | 0.6538 | 1.0422 | 0.255* | |
H24C | 1.2247 | 0.7081 | 0.9183 | 0.255* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cl1 | 0.1082 (5) | 0.0814 (4) | 0.0610 (3) | 0.0026 (4) | 0.0413 (3) | −0.0081 (3) |
O1 | 0.0532 (8) | 0.0480 (8) | 0.0624 (9) | −0.0004 (6) | 0.0201 (7) | −0.0052 (7) |
O2 | 0.0921 (14) | 0.0818 (14) | 0.178 (2) | −0.0117 (12) | 0.0853 (16) | −0.0348 (15) |
N1 | 0.0636 (11) | 0.0477 (10) | 0.0436 (9) | 0.0047 (9) | 0.0125 (8) | 0.0029 (8) |
N2 | 0.0659 (12) | 0.0518 (11) | 0.0584 (11) | 0.0022 (9) | 0.0130 (9) | 0.0111 (9) |
N3 | 0.1001 (17) | 0.0791 (16) | 0.0874 (17) | 0.0104 (14) | 0.0250 (14) | 0.0343 (15) |
C1 | 0.132 (3) | 0.0590 (17) | 0.102 (2) | −0.0037 (18) | 0.037 (2) | −0.0024 (16) |
C2 | 0.092 (2) | 0.113 (3) | 0.154 (3) | −0.044 (2) | 0.062 (2) | −0.035 (3) |
C3 | 0.136 (3) | 0.105 (2) | 0.081 (2) | −0.043 (2) | 0.0475 (19) | −0.0326 (19) |
C4 | 0.0687 (15) | 0.0691 (15) | 0.0645 (14) | −0.0174 (13) | 0.0267 (12) | −0.0106 (13) |
C5 | 0.0579 (13) | 0.0565 (13) | 0.0620 (13) | −0.0018 (11) | 0.0237 (11) | −0.0025 (11) |
C6 | 0.0525 (11) | 0.0435 (10) | 0.0486 (10) | −0.0008 (10) | 0.0205 (9) | −0.0027 (10) |
C7 | 0.0492 (11) | 0.0481 (12) | 0.0437 (11) | −0.0029 (9) | 0.0116 (8) | −0.0015 (9) |
C8 | 0.0534 (12) | 0.0613 (14) | 0.0425 (11) | −0.0060 (10) | 0.0139 (9) | −0.0029 (10) |
C9 | 0.0533 (12) | 0.0623 (14) | 0.0474 (12) | −0.0064 (10) | 0.0089 (9) | 0.0106 (11) |
C10 | 0.0819 (16) | 0.0622 (14) | 0.0536 (13) | 0.0178 (12) | 0.0196 (11) | −0.0029 (11) |
C11 | 0.101 (2) | 0.129 (3) | 0.088 (2) | 0.046 (2) | 0.0465 (17) | 0.020 (2) |
C12 | 0.0894 (18) | 0.089 (2) | 0.0608 (15) | −0.0074 (16) | 0.0171 (13) | 0.0255 (14) |
C13 | 0.0493 (10) | 0.0498 (11) | 0.0432 (10) | 0.0054 (10) | 0.0146 (8) | 0.0046 (9) |
C14 | 0.0578 (13) | 0.0611 (14) | 0.0535 (12) | 0.0024 (11) | 0.0144 (10) | 0.0082 (12) |
C15 | 0.0473 (10) | 0.0496 (12) | 0.0435 (11) | 0.0035 (9) | 0.0113 (8) | 0.0036 (9) |
C16 | 0.0646 (13) | 0.0678 (15) | 0.0399 (11) | −0.0063 (11) | 0.0173 (9) | −0.0044 (10) |
C17 | 0.0624 (13) | 0.0601 (14) | 0.0532 (13) | −0.0079 (11) | 0.0211 (10) | 0.0024 (11) |
C18 | 0.0503 (11) | 0.0492 (12) | 0.0581 (13) | 0.0035 (9) | 0.0122 (9) | −0.0026 (10) |
C19 | 0.0712 (14) | 0.0778 (17) | 0.0463 (12) | −0.0073 (13) | 0.0172 (11) | −0.0142 (12) |
C20 | 0.0714 (14) | 0.0747 (17) | 0.0433 (12) | −0.0100 (13) | 0.0207 (10) | 0.0018 (11) |
C21 | 0.0713 (15) | 0.0530 (14) | 0.0815 (17) | −0.0066 (11) | 0.0209 (13) | −0.0120 (12) |
C22 | 0.160 (4) | 0.104 (3) | 0.139 (3) | −0.067 (3) | 0.073 (3) | −0.032 (3) |
C23 | 0.127 (3) | 0.126 (3) | 0.136 (3) | −0.064 (3) | −0.035 (3) | 0.008 (3) |
C24 | 0.157 (4) | 0.074 (2) | 0.299 (7) | −0.007 (3) | 0.107 (5) | −0.066 (4) |
Cl1—C8 | 1.715 (2) | C11—H11B | 0.9600 |
O1—C5 | 1.358 (3) | C11—H11C | 0.9600 |
O1—C6 | 1.396 (3) | C12—H12A | 0.9600 |
O2—C5 | 1.181 (3) | C12—H12B | 0.9600 |
N1—N2 | 1.343 (2) | C12—H12C | 0.9600 |
N1—C7 | 1.354 (3) | C13—C14 | 1.434 (3) |
N1—C10 | 1.456 (3) | C13—C15 | 1.478 (3) |
N2—C9 | 1.327 (3) | C15—C16 | 1.374 (3) |
N3—C14 | 1.140 (3) | C15—C20 | 1.382 (3) |
C1—C4 | 1.536 (4) | C16—C17 | 1.385 (3) |
C1—H1A | 0.9600 | C16—H16 | 0.9300 |
C1—H1B | 0.9600 | C17—C18 | 1.382 (3) |
C1—H1C | 0.9600 | C17—H17 | 0.9300 |
C2—C4 | 1.522 (4) | C18—C19 | 1.386 (3) |
C2—H2A | 0.9600 | C18—C21 | 1.530 (3) |
C2—H2B | 0.9600 | C19—C20 | 1.375 (3) |
C2—H2C | 0.9600 | C19—H19 | 0.9300 |
C3—C4 | 1.527 (4) | C20—H20 | 0.9300 |
C3—H3A | 0.9600 | C21—C23 | 1.504 (5) |
C3—H3B | 0.9600 | C21—C22 | 1.512 (5) |
C3—H3C | 0.9600 | C21—C24 | 1.513 (5) |
C4—C5 | 1.506 (4) | C22—H22A | 0.9600 |
C6—C13 | 1.342 (3) | C22—H22B | 0.9600 |
C6—C7 | 1.456 (3) | C22—H22C | 0.9600 |
C7—C8 | 1.376 (3) | C23—H23A | 0.9600 |
C8—C9 | 1.391 (3) | C23—H23B | 0.9600 |
C9—C12 | 1.496 (3) | C23—H23C | 0.9600 |
C10—C11 | 1.4985 | C24—H24A | 0.9600 |
C10—H10A | 0.9700 | C24—H24B | 0.9600 |
C10—H10B | 0.9700 | C24—H24C | 0.9600 |
C11—H11A | 0.9600 | ||
C5—O1—C6 | 118.67 (16) | H11A—C11—H11C | 109.5 |
N2—N1—C7 | 111.98 (17) | H11B—C11—H11C | 109.5 |
N2—N1—C10 | 118.92 (17) | C9—C12—H12A | 109.5 |
C7—N1—C10 | 128.93 (18) | C9—C12—H12B | 109.5 |
C9—N2—N1 | 106.04 (18) | H12A—C12—H12B | 109.5 |
C4—C1—H1A | 109.5 | C9—C12—H12C | 109.5 |
C4—C1—H1B | 109.5 | H12A—C12—H12C | 109.5 |
H1A—C1—H1B | 109.5 | H12B—C12—H12C | 109.5 |
C4—C1—H1C | 109.5 | C6—C13—C14 | 118.0 (2) |
H1A—C1—H1C | 109.5 | C6—C13—C15 | 124.60 (19) |
H1B—C1—H1C | 109.5 | C14—C13—C15 | 117.39 (17) |
C4—C2—H2A | 109.5 | N3—C14—C13 | 177.6 (3) |
C4—C2—H2B | 109.5 | C16—C15—C20 | 117.8 (2) |
H2A—C2—H2B | 109.5 | C16—C15—C13 | 121.33 (18) |
C4—C2—H2C | 109.5 | C20—C15—C13 | 120.79 (19) |
H2A—C2—H2C | 109.5 | C15—C16—C17 | 121.02 (19) |
H2B—C2—H2C | 109.5 | C15—C16—H16 | 119.5 |
C4—C3—H3A | 109.5 | C17—C16—H16 | 119.5 |
C4—C3—H3B | 109.5 | C18—C17—C16 | 121.6 (2) |
H3A—C3—H3B | 109.5 | C18—C17—H17 | 119.2 |
C4—C3—H3C | 109.5 | C16—C17—H17 | 119.2 |
H3A—C3—H3C | 109.5 | C17—C18—C19 | 116.8 (2) |
H3B—C3—H3C | 109.5 | C17—C18—C21 | 122.5 (2) |
C5—C4—C2 | 109.1 (2) | C19—C18—C21 | 120.8 (2) |
C5—C4—C3 | 108.9 (2) | C20—C19—C18 | 121.8 (2) |
C2—C4—C3 | 111.4 (3) | C20—C19—H19 | 119.1 |
C5—C4—C1 | 109.0 (2) | C18—C19—H19 | 119.1 |
C2—C4—C1 | 110.4 (3) | C19—C20—C15 | 120.9 (2) |
C3—C4—C1 | 108.1 (3) | C19—C20—H20 | 119.5 |
O2—C5—O1 | 120.6 (2) | C15—C20—H20 | 119.5 |
O2—C5—C4 | 128.0 (2) | C23—C21—C22 | 109.5 (3) |
O1—C5—C4 | 111.3 (2) | C23—C21—C24 | 110.0 (4) |
C13—C6—O1 | 117.54 (19) | C22—C21—C24 | 107.7 (4) |
C13—C6—C7 | 125.9 (2) | C23—C21—C18 | 109.6 (2) |
O1—C6—C7 | 116.29 (16) | C22—C21—C18 | 112.6 (2) |
N1—C7—C8 | 105.53 (18) | C24—C21—C18 | 107.4 (2) |
N1—C7—C6 | 124.18 (18) | C21—C22—H22A | 109.5 |
C8—C7—C6 | 130.2 (2) | C21—C22—H22B | 109.5 |
C7—C8—C9 | 106.45 (19) | H22A—C22—H22B | 109.5 |
C7—C8—Cl1 | 126.27 (18) | C21—C22—H22C | 109.5 |
C9—C8—Cl1 | 127.17 (16) | H22A—C22—H22C | 109.5 |
N2—C9—C8 | 109.98 (18) | H22B—C22—H22C | 109.5 |
N2—C9—C12 | 121.6 (2) | C21—C23—H23A | 109.5 |
C8—C9—C12 | 128.4 (2) | C21—C23—H23B | 109.5 |
N1—C10—C11 | 111.96 (10) | H23A—C23—H23B | 109.5 |
N1—C10—H10A | 109.2 | C21—C23—H23C | 109.5 |
C11—C10—H10A | 109.2 | H23A—C23—H23C | 109.5 |
N1—C10—H10B | 109.2 | H23B—C23—H23C | 109.5 |
C11—C10—H10B | 109.2 | C21—C24—H24A | 109.5 |
H10A—C10—H10B | 107.9 | C21—C24—H24B | 109.5 |
C10—C11—H11A | 109.5 | H24A—C24—H24B | 109.5 |
C10—C11—H11B | 109.5 | C21—C24—H24C | 109.5 |
H11A—C11—H11B | 109.5 | H24A—C24—H24C | 109.5 |
C10—C11—H11C | 109.5 | H24B—C24—H24C | 109.5 |
C7—N1—N2—C9 | −0.3 (2) | Cl1—C8—C9—C12 | 2.9 (3) |
C10—N1—N2—C9 | −175.99 (18) | N2—N1—C10—C11 | 60.59 (19) |
C6—O1—C5—O2 | −6.7 (3) | C7—N1—C10—C11 | −114.27 (19) |
C6—O1—C5—C4 | 176.59 (18) | O1—C6—C13—C14 | −13.6 (3) |
C2—C4—C5—O2 | 1.9 (4) | C7—C6—C13—C14 | 172.1 (2) |
C3—C4—C5—O2 | 123.7 (3) | O1—C6—C13—C15 | 166.20 (18) |
C1—C4—C5—O2 | −118.6 (3) | C7—C6—C13—C15 | −8.1 (3) |
C2—C4—C5—O1 | 178.4 (2) | C6—C13—C14—N3 | −137 (6) |
C3—C4—C5—O1 | −59.9 (3) | C15—C13—C14—N3 | 43 (7) |
C1—C4—C5—O1 | 57.8 (3) | C6—C13—C15—C16 | −47.2 (3) |
C5—O1—C6—C13 | 115.7 (2) | C14—C13—C15—C16 | 132.6 (2) |
C5—O1—C6—C7 | −69.5 (2) | C6—C13—C15—C20 | 135.3 (2) |
N2—N1—C7—C8 | −0.6 (2) | C14—C13—C15—C20 | −44.9 (3) |
C10—N1—C7—C8 | 174.54 (19) | C20—C15—C16—C17 | −1.9 (3) |
N2—N1—C7—C6 | 176.18 (18) | C13—C15—C16—C17 | −179.5 (2) |
C10—N1—C7—C6 | −8.7 (3) | C15—C16—C17—C18 | 0.4 (3) |
C13—C6—C7—N1 | −53.3 (3) | C16—C17—C18—C19 | 0.4 (3) |
O1—C6—C7—N1 | 132.4 (2) | C16—C17—C18—C21 | −178.5 (2) |
C13—C6—C7—C8 | 122.7 (2) | C17—C18—C19—C20 | 0.2 (4) |
O1—C6—C7—C8 | −51.6 (3) | C21—C18—C19—C20 | 179.2 (2) |
N1—C7—C8—C9 | 1.2 (2) | C18—C19—C20—C15 | −1.8 (4) |
C6—C7—C8—C9 | −175.3 (2) | C16—C15—C20—C19 | 2.6 (3) |
N1—C7—C8—Cl1 | 177.54 (16) | C13—C15—C20—C19 | −179.8 (2) |
C6—C7—C8—Cl1 | 1.0 (3) | C17—C18—C21—C23 | −126.8 (4) |
N1—N2—C9—C8 | 1.1 (2) | C19—C18—C21—C23 | 54.3 (4) |
N1—N2—C9—C12 | −179.5 (2) | C17—C18—C21—C22 | −4.7 (4) |
C7—C8—C9—N2 | −1.5 (2) | C19—C18—C21—C22 | 176.4 (3) |
Cl1—C8—C9—N2 | −177.76 (17) | C17—C18—C21—C24 | 113.7 (4) |
C7—C8—C9—C12 | 179.2 (2) | C19—C18—C21—C24 | −65.2 (4) |
Experimental details
Crystal data | |
Chemical formula | C24H30ClN3O2 |
Mr | 427.96 |
Crystal system, space group | Monoclinic, P21 |
Temperature (K) | 296 |
a, b, c (Å) | 10.1796 (7), 10.5648 (7), 12.3632 (8) |
β (°) | 110.613 (1) |
V (Å3) | 1244.48 (14) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.18 |
Crystal size (mm) | 0.38 × 0.34 × 0.28 |
Data collection | |
Diffractometer | Bruker SMART CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2001) |
Tmin, Tmax | 0.757, 1.000 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 6437, 4354, 3756 |
Rint | 0.014 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.039, 0.100, 1.03 |
No. of reflections | 4354 |
No. of parameters | 276 |
No. of restraints | 1 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.14, −0.17 |
Absolute structure | Flack (1983), 2014 Friedel pairs |
Absolute structure parameter | 0.06 (6) |
Computer programs: SMART (Bruker, 2001), SAINT (Bruker, 2001), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009).
References
Bruker (2001). SMART, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Flack, H. D. (1983). Acta Cryst. A39, 876–881. CrossRef CAS Web of Science IUCr Journals Google Scholar
Kenzo, F., Yasuo, K., Norio, T., Hideaki, S., Masatoshi, O. & Koichi, N. (2006). US Patent 20060178523. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
Yang, P., Shen, D. L., Tan, C. X., Weng, J. Q., Lu, Q., Wei, Y. C. & Kong, X. L. (2009). Zhejiang Daxue Xuebao, 36, 183–185. CAS Google Scholar
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.
Acrylonitrile compounds display a broad range of biological, medical and pharmacological properties. There is a double bond in the molecule of the acrylonitrile compounds, and both geometric isomers referred to as the E- and Z-isomer can be present. The bioactivities of them often differ from each other (Kenzo et al., 2006; Yang et al. 2009). In the process of preparation of the title compound, its geometric isomer product was also afforded, which showed obviously different acaricidal activity with the title compound. In order to confirm the geometry configuration, we report the crystal structure of the title compound (I) in this paper. The molecular structure of (I) is shown in Fig. 1. The the benzene and pyrazole rings in each of the ligands are not coplanar, the dihedral angle formed by the least-squares planes of the benzene and pyrazole rings being equal to 56.86 (7)°. The dihedral angle between C7/C6/O1 and C15/C13/C14 is 12.26 (1)°. The C(14)—C(13)—C(15)—C(20), O(1)—C(6)—C(13)—C(14), C(7)—C(6)—C(13)—C(14) and C(5)—O(1)—C(6)—C(7) torsion angles are -44.9 (3), -13.6 (3), 172.1 (2) and -69.5 (2)°, respectively. The crystal packing of (I) shows in Fig. 2. No significant interactions, such as hydrogen bonds or pi-pi stacking, are observed in (I). Examination of this structure with PLATON(Spek, 2009) reveals no solvent-accessible voids in the unit cell.