organic compounds
2-Amino-4-[1-(2-chlorophenyl)-5-methyl-1H-1,2,3-triazol-4-yl]-6-(4-methylphenyl)benzene-1,3-dicarbonitrile
aState Key Laboratory of Applied Organic Chemistry, Institute of Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Gansu 730000, People's Republic of China
*Correspondence e-mail: donghengshan@lzu.edu.cn
In the title compound, C24H17ClN6, the dihedral angles between the triazolyl ring and its adjacent chlorobenzene and trisubstituted benzene rings are 90.6 (2) and 55.7 (3)°, respectively. The dihedral angle between the trisubstituted ring and the attached tolyl ring of the biphenyl unit is 45.9 (3)°. Intra- and intermolecular N—H⋯N hydrogen bonds are present.
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2004); cell SAINT (Bruker, 2004); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: publCIF (Westrip, 2009).
Supporting information
10.1107/S1600536809014032/ng2572sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809014032/ng2572Isup2.hkl
2-Amino-4-[1-(4-chlorophenyl)-5-methyl-1H-1,2,3-triazol-4-yl]-6-(4-methylphenyl)benzene-1,3-dinitrile, which was synthesized by a modification of a published procedure (Victory, et al. 1991). To add 1.6 mL piperidine the mixture liquor of 0.675 g (2 mmol) (E)-1-[1-(2-chlorophenyl)-5-methyl-1H-1,2,3-triazol-4-yl]-3-(4-methylphenyl)prop-2-en-1-one and 0.264 g (4 mmol) malononitrile in 5 mL of absolute ethanol was stirred. The mixture was stirred for 30 h at room temperature. After removal of solvent, the mixture was poured into water, neutrilized with 10% acetic acid. The resulting solid was filtered, washed with water, dried and isolated with petroleum ether/EtOAc(4:1) to give the target compound, mp 470–471 K, in 75% yield. The structure was established by 1H-NMR, IR and mass spectrosopic data analyses. 1H NMR(300 MHz, CDCl3): δ=2.341 (s, 3H, Ar—CH3), 2.458 (s, 3H, triazolyl-CH3), 5.408 (s, 2H, NH2), 7.161 (s, 1H, 5-H), 7.308–7.335 (d, 2H, J = 8.1 Hz, Ar—H), 7.485–7.601 (m, 5H, Ar—H), 7.636–7.663(d, 1H, J = 8.1 Hz, Ar—H) p.p.m.. MS (%): 424 (M+., 1.35%), 396(19.8), 334(3.5), 320(2.6), 305(1.5), 256 (3.3), 232 (1.2), 205 (3.5), 192 (11.7), 164 (10.6), 178(4.5), 164(10.6), 141(6.9), 138(10.3), 125(10.3), 91(17.5), 85(25.3), 77(10.6), 57(51.4), 43(100.0). IR(KBr, cm-1): 3442, 3349, 3234(N—H), 2214(C≡N), 1634, 1551, 1495, 823, 766
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 U(H) set to 1.2 to 1.5Ueq(C). The methyl groups were rotated to fit the electron density. The amino H-atoms were similarly generated.Data collection: APEX2 (Bruker, 2004); cell
SAINT (Bruker, 2004); data reduction: SAINT (Bruker, 2004); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: publCIF (Westrip, 2009).C24H17ClN6 | F(000) = 880 |
Mr = 424.89 | Dx = 1.327 Mg m−3 |
Monoclinic, P21/n | Melting point: 470 K |
Hall symbol: -p 2yn | Mo Kα radiation, λ = 0.71073 Å |
a = 13.623 (6) Å | Cell parameters from 4544 reflections |
b = 7.792 (4) Å | θ = 2.6–29.3° |
c = 20.608 (10) Å | µ = 0.20 mm−1 |
β = 103.502 (6)° | T = 293 K |
V = 2127.0 (17) Å3 | Block, colorless |
Z = 4 | 0.33 × 0.31 × 0.29 mm |
Bruker APEXII diffractometer | 4169 independent reflections |
Radiation source: fine-focus sealed tube | 3263 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.020 |
ϕ and ω scans | θmax = 26.0°, θmin = 1.6° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −16→14 |
Tmin = 0.935, Tmax = 0.943 | k = −6→9 |
11092 measured reflections | l = −25→24 |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.043 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.120 | H-atom parameters constrained |
S = 1.03 | w = 1/[s2(Fo2) + (0.0573P)2 + 0.5879P] where P = (Fo2 + 2Fc2)/3 |
4169 reflections | (Δ/σ)max < 0.001 |
282 parameters | Δρmax = 0.24 e Å−3 |
0 restraints | Δρmin = −0.33 e Å−3 |
C24H17ClN6 | V = 2127.0 (17) Å3 |
Mr = 424.89 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 13.623 (6) Å | µ = 0.20 mm−1 |
b = 7.792 (4) Å | T = 293 K |
c = 20.608 (10) Å | 0.33 × 0.31 × 0.29 mm |
β = 103.502 (6)° |
Bruker APEXII diffractometer | 4169 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 3263 reflections with I > 2σ(I) |
Tmin = 0.935, Tmax = 0.943 | Rint = 0.020 |
11092 measured reflections |
R[F2 > 2σ(F2)] = 0.043 | 0 restraints |
wR(F2) = 0.120 | H-atom parameters constrained |
S = 1.03 | Δρmax = 0.24 e Å−3 |
4169 reflections | Δρmin = −0.33 e Å−3 |
282 parameters |
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 | ||
C1 | 0.24428 (14) | 0.9337 (2) | −0.06466 (9) | 0.0506 (4) | |
C2 | 0.18147 (18) | 0.9038 (3) | −0.12685 (9) | 0.0620 (5) | |
H2 | 0.2062 | 0.8490 | −0.1598 | 0.074* | |
C3 | 0.08287 (17) | 0.9551 (3) | −0.13950 (9) | 0.0667 (6) | |
H3 | 0.0409 | 0.9343 | −0.1813 | 0.080* | |
C4 | 0.04481 (15) | 1.0363 (3) | −0.09206 (10) | 0.0655 (6) | |
H4 | −0.0225 | 1.0703 | −0.1016 | 0.079* | |
C5 | 0.10651 (13) | 1.0676 (3) | −0.02996 (9) | 0.0530 (5) | |
H5 | 0.0811 | 1.1230 | 0.0026 | 0.064* | |
C6 | 0.20613 (13) | 1.0164 (2) | −0.01645 (7) | 0.0417 (4) | |
C7 | 0.29203 (12) | 0.9574 (2) | 0.10288 (7) | 0.0391 (4) | |
C8 | 0.35736 (13) | 1.0573 (2) | 0.14774 (8) | 0.0435 (4) | |
C9 | 0.25130 (14) | 0.7827 (2) | 0.10582 (9) | 0.0515 (4) | |
H9A | 0.1810 | 0.7897 | 0.1061 | 0.077* | |
H9B | 0.2875 | 0.7265 | 0.1457 | 0.077* | |
H9C | 0.2589 | 0.7185 | 0.0675 | 0.077* | |
C10 | 0.41031 (13) | 1.0236 (2) | 0.21766 (7) | 0.0423 (4) | |
C11 | 0.35630 (12) | 0.9787 (2) | 0.26529 (8) | 0.0409 (4) | |
C12 | 0.40644 (13) | 0.9537 (2) | 0.33256 (7) | 0.0399 (4) | |
C13 | 0.51190 (12) | 0.9773 (2) | 0.34982 (7) | 0.0400 (4) | |
C14 | 0.56677 (13) | 1.0206 (2) | 0.30216 (8) | 0.0418 (4) | |
C15 | 0.51383 (13) | 1.0430 (2) | 0.23641 (8) | 0.0455 (4) | |
H15 | 0.5489 | 1.0718 | 0.2043 | 0.055* | |
C16 | 0.24834 (15) | 0.9704 (3) | 0.24816 (8) | 0.0518 (5) | |
C17 | 0.56104 (13) | 0.9498 (2) | 0.41871 (8) | 0.0468 (4) | |
C18 | 0.67814 (12) | 1.0387 (2) | 0.31955 (8) | 0.0424 (4) | |
C19 | 0.72827 (13) | 1.1296 (3) | 0.37549 (9) | 0.0526 (5) | |
H19 | 0.6915 | 1.1798 | 0.4033 | 0.063* | |
C20 | 0.83163 (14) | 1.1464 (3) | 0.39034 (10) | 0.0580 (5) | |
H20 | 0.8633 | 1.2092 | 0.4278 | 0.070* | |
C21 | 0.88966 (13) | 1.0726 (2) | 0.35108 (10) | 0.0524 (4) | |
C22 | 0.83984 (14) | 0.9792 (2) | 0.29615 (9) | 0.0528 (5) | |
H22 | 0.8772 | 0.9255 | 0.2695 | 0.063* | |
C23 | 0.73613 (14) | 0.9637 (2) | 0.27994 (8) | 0.0493 (4) | |
H23 | 0.7046 | 0.9024 | 0.2421 | 0.059* | |
C24 | 1.00282 (15) | 1.0947 (3) | 0.36777 (14) | 0.0788 (7) | |
H24A | 1.0198 | 1.2071 | 0.3861 | 0.118* | |
H24B | 1.0273 | 1.0815 | 0.3280 | 0.118* | |
H24C | 1.0334 | 1.0096 | 0.3999 | 0.118* | |
Cl1 | 0.36899 (5) | 0.87178 (10) | −0.04831 (3) | 0.0865 (2) | |
N1 | 0.27058 (11) | 1.05500 (18) | 0.04722 (6) | 0.0436 (3) | |
N2 | 0.31963 (13) | 1.2076 (2) | 0.05662 (7) | 0.0609 (5) | |
N3 | 0.37317 (13) | 1.2074 (2) | 0.11804 (7) | 0.0608 (5) | |
N4 | 0.16232 (13) | 0.9651 (3) | 0.23643 (9) | 0.0800 (6) | |
N5 | 0.35492 (11) | 0.9051 (2) | 0.37873 (6) | 0.0488 (4) | |
H5A | 0.2907 | 0.8892 | 0.3670 | 0.059* | |
H5B | 0.3866 | 0.8903 | 0.4196 | 0.059* | |
N6 | 0.59330 (13) | 0.9292 (3) | 0.47402 (7) | 0.0686 (5) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0600 (11) | 0.0520 (10) | 0.0374 (9) | −0.0012 (9) | 0.0063 (8) | 0.0016 (8) |
C2 | 0.0899 (16) | 0.0608 (12) | 0.0331 (9) | −0.0109 (11) | 0.0102 (9) | −0.0041 (8) |
C3 | 0.0724 (14) | 0.0815 (15) | 0.0353 (10) | −0.0277 (12) | −0.0096 (9) | 0.0100 (10) |
C4 | 0.0445 (10) | 0.0927 (16) | 0.0524 (12) | −0.0116 (10) | −0.0025 (9) | 0.0216 (11) |
C5 | 0.0468 (10) | 0.0695 (12) | 0.0425 (9) | −0.0044 (9) | 0.0098 (8) | 0.0101 (9) |
C6 | 0.0493 (9) | 0.0475 (9) | 0.0249 (7) | −0.0064 (7) | 0.0016 (6) | 0.0054 (7) |
C7 | 0.0415 (8) | 0.0456 (9) | 0.0268 (7) | −0.0027 (7) | 0.0011 (6) | 0.0033 (6) |
C8 | 0.0495 (9) | 0.0487 (10) | 0.0289 (8) | −0.0089 (8) | 0.0019 (7) | 0.0025 (7) |
C9 | 0.0573 (11) | 0.0500 (10) | 0.0398 (9) | −0.0106 (8) | −0.0036 (8) | 0.0053 (8) |
C10 | 0.0498 (10) | 0.0443 (9) | 0.0279 (8) | −0.0058 (7) | −0.0008 (7) | −0.0016 (7) |
C11 | 0.0427 (9) | 0.0444 (9) | 0.0314 (8) | −0.0018 (7) | 0.0001 (6) | −0.0007 (7) |
C12 | 0.0493 (9) | 0.0388 (9) | 0.0294 (8) | 0.0020 (7) | 0.0046 (7) | −0.0013 (6) |
C13 | 0.0451 (9) | 0.0438 (9) | 0.0271 (7) | 0.0037 (7) | 0.0004 (6) | −0.0033 (6) |
C14 | 0.0457 (9) | 0.0425 (9) | 0.0336 (8) | −0.0032 (7) | 0.0021 (7) | −0.0051 (7) |
C15 | 0.0510 (10) | 0.0528 (10) | 0.0303 (8) | −0.0109 (8) | 0.0049 (7) | −0.0004 (7) |
C16 | 0.0518 (11) | 0.0686 (12) | 0.0312 (8) | −0.0008 (9) | 0.0017 (7) | 0.0015 (8) |
C17 | 0.0439 (9) | 0.0603 (11) | 0.0333 (9) | 0.0113 (8) | 0.0033 (7) | −0.0053 (7) |
C18 | 0.0448 (9) | 0.0446 (9) | 0.0350 (8) | −0.0016 (7) | 0.0037 (7) | −0.0020 (7) |
C19 | 0.0436 (10) | 0.0603 (12) | 0.0505 (10) | 0.0035 (8) | 0.0040 (8) | −0.0194 (9) |
C20 | 0.0456 (10) | 0.0610 (12) | 0.0596 (11) | 0.0017 (9) | −0.0032 (8) | −0.0177 (9) |
C21 | 0.0439 (10) | 0.0493 (10) | 0.0624 (12) | 0.0038 (8) | 0.0089 (8) | 0.0026 (9) |
C22 | 0.0583 (11) | 0.0524 (11) | 0.0532 (11) | 0.0038 (9) | 0.0243 (9) | 0.0020 (8) |
C23 | 0.0596 (11) | 0.0541 (11) | 0.0348 (9) | −0.0081 (9) | 0.0124 (8) | −0.0041 (7) |
C24 | 0.0474 (12) | 0.0752 (16) | 0.1114 (19) | 0.0027 (11) | 0.0140 (12) | −0.0038 (14) |
Cl1 | 0.0737 (4) | 0.1036 (5) | 0.0813 (4) | 0.0322 (3) | 0.0161 (3) | −0.0021 (3) |
N1 | 0.0533 (8) | 0.0472 (8) | 0.0258 (6) | −0.0077 (6) | 0.0000 (6) | 0.0032 (6) |
N2 | 0.0851 (12) | 0.0559 (10) | 0.0336 (8) | −0.0222 (9) | −0.0027 (7) | 0.0072 (7) |
N3 | 0.0823 (12) | 0.0577 (10) | 0.0342 (8) | −0.0247 (9) | −0.0032 (7) | 0.0043 (7) |
N4 | 0.0487 (11) | 0.1340 (19) | 0.0519 (10) | 0.0007 (11) | 0.0008 (8) | 0.0018 (11) |
N5 | 0.0481 (8) | 0.0656 (10) | 0.0309 (7) | 0.0008 (7) | 0.0053 (6) | 0.0032 (7) |
N6 | 0.0632 (10) | 0.1060 (15) | 0.0311 (8) | 0.0225 (10) | −0.0005 (7) | 0.0001 (8) |
C1—C6 | 1.383 (3) | C13—C14 | 1.407 (2) |
C1—C2 | 1.385 (3) | C13—C17 | 1.437 (2) |
C1—Cl1 | 1.722 (2) | C14—C15 | 1.389 (2) |
C2—C3 | 1.367 (3) | C14—C18 | 1.482 (2) |
C2—H2 | 0.9300 | C15—H15 | 0.9300 |
C3—C4 | 1.364 (3) | C16—N4 | 1.141 (2) |
C3—H3 | 0.9300 | C17—N6 | 1.133 (2) |
C4—C5 | 1.379 (3) | C18—C19 | 1.389 (2) |
C4—H4 | 0.9300 | C18—C23 | 1.390 (2) |
C5—C6 | 1.379 (3) | C19—C20 | 1.376 (3) |
C5—H5 | 0.9300 | C19—H19 | 0.9300 |
C6—N1 | 1.430 (2) | C20—C21 | 1.382 (3) |
C7—N1 | 1.350 (2) | C20—H20 | 0.9300 |
C7—C8 | 1.367 (2) | C21—C22 | 1.383 (3) |
C7—C9 | 1.476 (2) | C21—C24 | 1.509 (3) |
C8—N3 | 1.361 (2) | C22—C23 | 1.379 (3) |
C8—C10 | 1.476 (2) | C22—H22 | 0.9300 |
C9—H9A | 0.9600 | C23—H23 | 0.9300 |
C9—H9B | 0.9600 | C24—H24A | 0.9600 |
C9—H9C | 0.9600 | C24—H24B | 0.9600 |
C10—C15 | 1.381 (2) | C24—H24C | 0.9600 |
C10—C11 | 1.402 (2) | N1—N2 | 1.355 (2) |
C11—C12 | 1.409 (2) | N2—N3 | 1.305 (2) |
C11—C16 | 1.432 (3) | N5—H5A | 0.8600 |
C12—N5 | 1.361 (2) | N5—H5B | 0.8600 |
C12—C13 | 1.409 (2) | ||
C6—C1—C2 | 119.26 (18) | C12—C13—C17 | 116.25 (14) |
C6—C1—Cl1 | 120.60 (14) | C15—C14—C13 | 118.14 (15) |
C2—C1—Cl1 | 120.13 (16) | C15—C14—C18 | 119.53 (15) |
C3—C2—C1 | 119.63 (19) | C13—C14—C18 | 122.32 (14) |
C3—C2—H2 | 120.2 | C10—C15—C14 | 121.52 (15) |
C1—C2—H2 | 120.2 | C10—C15—H15 | 119.2 |
C4—C3—C2 | 121.33 (17) | C14—C15—H15 | 119.2 |
C4—C3—H3 | 119.3 | N4—C16—C11 | 177.9 (2) |
C2—C3—H3 | 119.3 | N6—C17—C13 | 175.17 (19) |
C3—C4—C5 | 119.7 (2) | C19—C18—C23 | 117.71 (16) |
C3—C4—H4 | 120.1 | C19—C18—C14 | 121.75 (15) |
C5—C4—H4 | 120.1 | C23—C18—C14 | 120.54 (15) |
C4—C5—C6 | 119.60 (19) | C20—C19—C18 | 120.83 (17) |
C4—C5—H5 | 120.2 | C20—C19—H19 | 119.6 |
C6—C5—H5 | 120.2 | C18—C19—H19 | 119.6 |
C5—C6—C1 | 120.46 (15) | C19—C20—C21 | 121.72 (18) |
C5—C6—N1 | 119.25 (16) | C19—C20—H20 | 119.1 |
C1—C6—N1 | 120.25 (16) | C21—C20—H20 | 119.1 |
N1—C7—C8 | 103.36 (15) | C20—C21—C22 | 117.39 (17) |
N1—C7—C9 | 123.05 (14) | C20—C21—C24 | 120.83 (19) |
C8—C7—C9 | 133.55 (15) | C22—C21—C24 | 121.78 (18) |
N3—C8—C7 | 109.39 (14) | C23—C22—C21 | 121.56 (17) |
N3—C8—C10 | 119.94 (14) | C23—C22—H22 | 119.2 |
C7—C8—C10 | 130.65 (16) | C21—C22—H22 | 119.2 |
C7—C9—H9A | 109.5 | C22—C23—C18 | 120.77 (17) |
C7—C9—H9B | 109.5 | C22—C23—H23 | 119.6 |
H9A—C9—H9B | 109.5 | C18—C23—H23 | 119.6 |
C7—C9—H9C | 109.5 | C21—C24—H24A | 109.5 |
H9A—C9—H9C | 109.5 | C21—C24—H24B | 109.5 |
H9B—C9—H9C | 109.5 | H24A—C24—H24B | 109.5 |
C15—C10—C11 | 120.01 (14) | C21—C24—H24C | 109.5 |
C15—C10—C8 | 119.22 (15) | H24A—C24—H24C | 109.5 |
C11—C10—C8 | 120.74 (15) | H24B—C24—H24C | 109.5 |
C10—C11—C12 | 120.70 (15) | C7—N1—N2 | 111.79 (13) |
C10—C11—C16 | 121.03 (15) | C7—N1—C6 | 128.73 (14) |
C12—C11—C16 | 118.08 (15) | N2—N1—C6 | 119.48 (13) |
N5—C12—C11 | 121.04 (15) | N3—N2—N1 | 106.45 (13) |
N5—C12—C13 | 121.43 (14) | N2—N3—C8 | 109.01 (14) |
C11—C12—C13 | 117.52 (14) | C12—N5—H5A | 120.0 |
C14—C13—C12 | 122.10 (14) | C12—N5—H5B | 120.0 |
C14—C13—C17 | 121.62 (15) | H5A—N5—H5B | 120.0 |
C6—C1—C2—C3 | −0.4 (3) | C12—C13—C14—C18 | −177.47 (15) |
Cl1—C1—C2—C3 | −179.31 (16) | C17—C13—C14—C18 | 0.7 (3) |
C1—C2—C3—C4 | 0.2 (3) | C11—C10—C15—C14 | −0.6 (3) |
C2—C3—C4—C5 | 0.0 (3) | C8—C10—C15—C14 | 177.05 (16) |
C3—C4—C5—C6 | −0.1 (3) | C13—C14—C15—C10 | −0.1 (3) |
C4—C5—C6—C1 | −0.1 (3) | C18—C14—C15—C10 | 178.52 (16) |
C4—C5—C6—N1 | 177.72 (17) | C15—C14—C18—C19 | 135.56 (19) |
C2—C1—C6—C5 | 0.4 (3) | C13—C14—C18—C19 | −45.9 (3) |
Cl1—C1—C6—C5 | 179.25 (14) | C15—C14—C18—C23 | −44.6 (2) |
C2—C1—C6—N1 | −177.45 (16) | C13—C14—C18—C23 | 133.90 (18) |
Cl1—C1—C6—N1 | 1.4 (2) | C23—C18—C19—C20 | 0.9 (3) |
N1—C7—C8—N3 | −0.5 (2) | C14—C18—C19—C20 | −179.29 (18) |
C9—C7—C8—N3 | 177.18 (19) | C18—C19—C20—C21 | −0.8 (3) |
N1—C7—C8—C10 | −178.75 (18) | C19—C20—C21—C22 | −0.5 (3) |
C9—C7—C8—C10 | −1.1 (3) | C19—C20—C21—C24 | 179.2 (2) |
N3—C8—C10—C15 | −51.5 (2) | C20—C21—C22—C23 | 1.7 (3) |
C7—C8—C10—C15 | 126.6 (2) | C24—C21—C22—C23 | −177.98 (19) |
N3—C8—C10—C11 | 126.11 (19) | C21—C22—C23—C18 | −1.6 (3) |
C7—C8—C10—C11 | −55.7 (3) | C19—C18—C23—C22 | 0.3 (3) |
C15—C10—C11—C12 | 0.3 (3) | C14—C18—C23—C22 | −179.56 (16) |
C8—C10—C11—C12 | −177.31 (15) | C8—C7—N1—N2 | 0.0 (2) |
C15—C10—C11—C16 | 175.27 (17) | C9—C7—N1—N2 | −177.99 (17) |
C8—C10—C11—C16 | −2.4 (3) | C8—C7—N1—C6 | 179.69 (17) |
C10—C11—C12—N5 | −178.06 (16) | C9—C7—N1—C6 | 1.7 (3) |
C16—C11—C12—N5 | 6.8 (2) | C5—C6—N1—C7 | 93.1 (2) |
C10—C11—C12—C13 | 0.6 (2) | C1—C6—N1—C7 | −89.1 (2) |
C16—C11—C12—C13 | −174.46 (16) | C5—C6—N1—N2 | −87.3 (2) |
N5—C12—C13—C14 | 177.34 (16) | C1—C6—N1—N2 | 90.6 (2) |
C11—C12—C13—C14 | −1.3 (2) | C7—N1—N2—N3 | 0.5 (2) |
N5—C12—C13—C17 | −0.9 (2) | C6—N1—N2—N3 | −179.23 (16) |
C11—C12—C13—C17 | −179.63 (15) | N1—N2—N3—C8 | −0.8 (2) |
C12—C13—C14—C15 | 1.1 (3) | C7—C8—N3—N2 | 0.8 (2) |
C17—C13—C14—C15 | 179.27 (16) | C10—C8—N3—N2 | 179.31 (17) |
D—H···A | D—H | H···A | D···A | D—H···A |
N5—H5B···N6i | 0.86 | 2.56 | 3.221 (2) | 134 |
N5—H5A···N4 | 0.86 | 2.91 | 3.540 (2) | 125 |
Symmetry code: (i) −x+1, −y+2, −z+1. |
Experimental details
Crystal data | |
Chemical formula | C24H17ClN6 |
Mr | 424.89 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 293 |
a, b, c (Å) | 13.623 (6), 7.792 (4), 20.608 (10) |
β (°) | 103.502 (6) |
V (Å3) | 2127.0 (17) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.20 |
Crystal size (mm) | 0.33 × 0.31 × 0.29 |
Data collection | |
Diffractometer | Bruker APEXII diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.935, 0.943 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 11092, 4169, 3263 |
Rint | 0.020 |
(sin θ/λ)max (Å−1) | 0.617 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.043, 0.120, 1.03 |
No. of reflections | 4169 |
No. of parameters | 282 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.24, −0.33 |
Computer programs: APEX2 (Bruker, 2004), SAINT (Bruker, 2004), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009), publCIF (Westrip, 2009).
C7—C8—C10—C11 | −55.7 (3) | N5—C12—C13—C14 | 177.34 (16) |
C8—C10—C11—C16 | −2.4 (3) | N5—C12—C13—C17 | −0.9 (2) |
C10—C11—C12—N5 | −178.06 (16) | C13—C14—C18—C19 | −45.9 (3) |
C16—C11—C12—N5 | 6.8 (2) | C1—C6—N1—N2 | 90.6 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
N5—H5B···N6i | 0.860 | 2.56 | 3.221 (2) | 134 |
N5—H5A···N4 | 0.860 | 2.91 | 3.540 (2) | 125 |
Symmetry code: (i) −x+1, −y+2, −z+1. |
Acknowledgements
This project is supported by the State Key Laboratory of Applied Organic Chemistry, Lanzhou University.
References
Bruker (2004). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany. 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
Victory, P., Borrell, J. I. & Vidal-Ferran, A. (1991). Tetrahedron Lett. 32, 5375–5378. CrossRef CAS Web of Science Google Scholar
Westrip, S. P. (2009). publCIF. In preparation. Google Scholar
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The title compound, C24H17N6Cl (I) (Figuer 1) was synthesized by the reaction of (E)-1-[1-(2-chlorophenyl)-5-methyl-1H-1,2,3-triazol-4-yl]-3-(4-methylphenyl)prop-2-en-1-ones and malononitrile in the presence of piperindine at 25°C. The consists plane of subsituted triazolyl ring and 2-chlorophenyl ring, subsituted triazolyl ring and 2-amino-1,3-dinitrilphenyl ring, 2-amino-1,3-dinitrilphenyl ring and 4-methylphenyl ring is not co-planar [The dihedral angle of C1—C6—N1—N2 is 90.6 (2)°, C7—C8—C10—C11 is 55.7 (3)°, C13—C14—C18—C19 is 45.9 (3)° in stable conformation of the crystal].
On 2-amino-1,3-dinitrilphenyl ring, the p-π conjugation was indicated the between amino N5 and ring C12, bond length of C12—N5 is 1.361 (2)Å which is shorter than non-conjugation Csp2-Nsp2 bond C6—N1 1.430 Å(Table 1), angle of C12—N5—H5A, H5A—N5—H5B is 120°, the dihedral angle of N5—C12—C13—C14 is 177.3°, the dihedral angle of N5—C12—C13—C17 is 0.9°, N5 is sp2 hybridized atom.
On 2-amino-1,3-dinitrilphenyl ring, 2-amino has two N—H bond, and two intermolecular hydrogen bonds as the supramolecular structure in the crystal. The intermolecular N6···H5B—N5 hydrogen bond between the N6 atoms of C≡N group and N5—H5B, intermolecular N6···H'5B-N'5 hydrogen bond between the N6 atoms of the C≡N group and N5-H5B (Figure 2; Table 2). One 12 members ring is consisted of two intermolecular H-bonds. The orderly range of the structure forms stratification polymer in the crystal. The intermolecular hydrogen bond connect the translated molecules into an infinite chain on a layer.