organic compounds
Z)-4-[(2E)-3-(4-chlorophenyl)-1-hydroxyprop-2-en-1-ylidene]-5-methyl-2-phenyl-1H-pyrazol-5(4H)-one
of (4aDepartment of Chemistry, University of the Punjab, Lahore, Punjab, Pakistan, and bDepartment of Physics, University of Sargodha, Sargodha, Punjab, Pakistan
*Correspondence e-mail: dmntahir_uos@yahoo.com
In the the 19H15ClN2O2, there are two symmetry-independent molecules, which adopt similar conformations. The largest difference is observed in the dihedral angles between the phenyl and the pyrazole fragments [17.00 (12) and 23.42 (10)°]. A strong intramolecular O—H⋯O hydrogen bond with the S (6) motif is observed in both molecules. Pairs of π–π stacking interactions between the phenyl groups [centroid–centroid distances = 3.6627 (13) and 3.7156 (14) Å] assemble the molecules into two types of centrosymmetric dimers. Weak C—H⋯O interactions connect molecules into chains along the b axis.
of the title compound, CKeywords: crystal structure; intramolecular O—H⋯O hydrogen bond; C—H⋯O interactions; π–π stacking interactions.
CCDC reference: 1063448
1. Related literature
For related structures and background, see: Chaudhry et al. (2012); Holzer et al. (1999); Malik et al. (2009).
2. Experimental
2.1. Crystal data
|
2.3. Refinement
|
Data collection: APEX2 (Bruker, 2007); cell SAINT (Bruker, 2007); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2014 (Sheldrick, 2015); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012) and PLATON (Spek, 2009); software used to prepare material for publication: WinGX (Farrugia, 2012) and PLATON.
Supporting information
CCDC reference: 1063448
10.1107/S205698901500883X/gk2632sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S205698901500883X/gk2632Isup2.hkl
For the preparation of title compound, 4-acetyl-3-methyl-1-phenyl-5-hydroxy pyrazole (0.218 g, 1 mmoL), 4-chlorobenzaldehyde (0.211 g, 1.5 mmoL) in glacial acetic acid (10 ml) and concentrated sulfuric acid (0.2 ml) were stirred at 353–360 K for 5 h. The reaction mixture was diluted with distilled water (50 ml). The precipitate was filtered, washed with methanol and dried. The crude product was purified by
using n-hexane and ethyl acetate mixtures as eluents. The product was recrystallized using n-hexane to afford red plates (yield 53%; m.p. 483 K).The H-atoms were positioned geometrically (C–H = 0.93–0.96 Å, O—H= 0.82 Å) and refined as riding with Uiso(H) = xUeq(C, O), where x = 1.5 for methyl and hydroxy and x =1.2 for other H-atoms.
Data collection: APEX2 (Bruker, 2007); cell
SAINT (Bruker, 2007); data reduction: SAINT (Bruker, 2007); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2014 (Sheldrick, 2015); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012) and PLATON (Spek, 2009); software used to prepare material for publication: WinGX (Farrugia, 2012) and PLATON (Spek, 2009).Fig. 1. View of the asymmetric unit. The displacement ellipsoids are drawn at the 50% probability level. H-atoms are shown by small circles of arbitrary radii. | |
Fig. 2. The partial packing (PLATON; Spek, 2009) showing fragments of two chains via C—H···O interactions. |
C19H15ClN2O2 | Z = 4 |
Mr = 338.78 | F(000) = 704 |
Triclinic, P1 | Dx = 1.392 Mg m−3 |
a = 11.3207 (6) Å | Mo Kα radiation, λ = 0.71073 Å |
b = 11.4044 (6) Å | Cell parameters from 4689 reflections |
c = 15.2839 (9) Å | θ = 1.4–27.0° |
α = 70.567 (3)° | µ = 0.25 mm−1 |
β = 70.925 (3)° | T = 296 K |
γ = 62.621 (2)° | Plate, red |
V = 1616.40 (16) Å3 | 0.35 × 0.28 × 0.16 mm |
Bruker Kappa APEXII CCD diffractometer | 6925 independent reflections |
Radiation source: fine-focus sealed tube | 4587 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.038 |
Detector resolution: 7.80 pixels mm-1 | θmax = 27.0°, θmin = 1.4° |
ω scans | h = −14→14 |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | k = −14→14 |
Tmin = 0.919, Tmax = 0.963 | l = −18→19 |
24363 measured reflections |
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)] = 0.050 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.155 | H-atom parameters constrained |
S = 1.02 | w = 1/[σ2(Fo2) + (0.0798P)2 + 0.3075P] where P = (Fo2 + 2Fc2)/3 |
6925 reflections | (Δ/σ)max < 0.001 |
437 parameters | Δρmax = 0.36 e Å−3 |
0 restraints | Δρmin = −0.32 e Å−3 |
C19H15ClN2O2 | γ = 62.621 (2)° |
Mr = 338.78 | V = 1616.40 (16) Å3 |
Triclinic, P1 | Z = 4 |
a = 11.3207 (6) Å | Mo Kα radiation |
b = 11.4044 (6) Å | µ = 0.25 mm−1 |
c = 15.2839 (9) Å | T = 296 K |
α = 70.567 (3)° | 0.35 × 0.28 × 0.16 mm |
β = 70.925 (3)° |
Bruker Kappa APEXII CCD diffractometer | 6925 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | 4587 reflections with I > 2σ(I) |
Tmin = 0.919, Tmax = 0.963 | Rint = 0.038 |
24363 measured reflections |
R[F2 > 2σ(F2)] = 0.050 | 0 restraints |
wR(F2) = 0.155 | H-atom parameters constrained |
S = 1.02 | Δρmax = 0.36 e Å−3 |
6925 reflections | Δρmin = −0.32 e Å−3 |
437 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 | ||
Cl1 | −0.47686 (7) | −0.29735 (7) | 0.36338 (6) | 0.0759 (2) | |
O1 | 0.30105 (14) | 0.03074 (15) | 0.37120 (13) | 0.0633 (4) | |
O2 | 0.17939 (15) | −0.11029 (15) | 0.37314 (13) | 0.0627 (4) | |
H2A | 0.2397 | −0.0885 | 0.3718 | 0.094* | |
N1 | 0.15162 (16) | 0.25570 (17) | 0.37444 (12) | 0.0473 (4) | |
N2 | 0.01106 (16) | 0.33184 (17) | 0.38151 (13) | 0.0523 (5) | |
C1 | 0.2367 (2) | 0.3144 (2) | 0.37686 (14) | 0.0438 (5) | |
C2 | 0.3765 (2) | 0.2576 (2) | 0.34316 (15) | 0.0531 (5) | |
H2 | 0.4150 | 0.1827 | 0.3160 | 0.064* | |
C3 | 0.4570 (2) | 0.3133 (3) | 0.35038 (17) | 0.0601 (6) | |
H3 | 0.5506 | 0.2752 | 0.3283 | 0.072* | |
C4 | 0.4017 (3) | 0.4242 (3) | 0.38966 (18) | 0.0662 (7) | |
H4 | 0.4573 | 0.4601 | 0.3951 | 0.079* | |
C5 | 0.2636 (3) | 0.4815 (2) | 0.42084 (17) | 0.0640 (6) | |
H5 | 0.2255 | 0.5579 | 0.4461 | 0.077* | |
C6 | 0.1805 (2) | 0.4273 (2) | 0.41528 (15) | 0.0532 (5) | |
H6 | 0.0870 | 0.4664 | 0.4373 | 0.064* | |
C7 | 0.1839 (2) | 0.1261 (2) | 0.37349 (15) | 0.0476 (5) | |
C8 | 0.06103 (19) | 0.1169 (2) | 0.37778 (14) | 0.0446 (5) | |
C9 | −0.0411 (2) | 0.2509 (2) | 0.38279 (15) | 0.0476 (5) | |
C10 | −0.1907 (2) | 0.3019 (2) | 0.38925 (18) | 0.0619 (6) | |
H10A | −0.2325 | 0.3964 | 0.3902 | 0.093* | |
H10B | −0.2297 | 0.2527 | 0.4464 | 0.093* | |
H10C | −0.2060 | 0.2894 | 0.3354 | 0.093* | |
C11 | 0.0633 (2) | −0.0054 (2) | 0.37681 (15) | 0.0471 (5) | |
C12 | −0.0535 (2) | −0.0281 (2) | 0.37934 (15) | 0.0486 (5) | |
H12 | −0.1397 | 0.0394 | 0.3917 | 0.058* | |
C13 | −0.0426 (2) | −0.1408 (2) | 0.36480 (14) | 0.0470 (5) | |
H13 | 0.0452 | −0.2058 | 0.3527 | 0.056* | |
C14 | −0.15161 (19) | −0.17573 (19) | 0.36545 (13) | 0.0411 (4) | |
C15 | −0.2886 (2) | −0.1023 (2) | 0.40044 (15) | 0.0484 (5) | |
H15 | −0.3129 | −0.0279 | 0.4249 | 0.058* | |
C16 | −0.3879 (2) | −0.1390 (2) | 0.39903 (15) | 0.0504 (5) | |
H16 | −0.4789 | −0.0891 | 0.4219 | 0.061* | |
C17 | −0.3518 (2) | −0.2496 (2) | 0.36372 (15) | 0.0488 (5) | |
C18 | −0.2180 (2) | −0.3242 (2) | 0.32883 (15) | 0.0496 (5) | |
H18 | −0.1947 | −0.3984 | 0.3044 | 0.059* | |
C19 | −0.1191 (2) | −0.2870 (2) | 0.33063 (14) | 0.0469 (5) | |
H19 | −0.0284 | −0.3377 | 0.3079 | 0.056* | |
Cl2 | 1.30602 (7) | 0.98559 (7) | 0.13178 (6) | 0.0820 (2) | |
N3 | 0.75509 (18) | 0.35396 (17) | 0.12243 (13) | 0.0507 (4) | |
N4 | 0.68090 (19) | 0.49510 (17) | 0.10654 (14) | 0.0556 (5) | |
O3 | 0.97609 (16) | 0.20330 (14) | 0.14297 (13) | 0.0664 (5) | |
O4 | 1.11542 (15) | 0.32575 (15) | 0.14249 (13) | 0.0629 (4) | |
H4A | 1.0921 | 0.2649 | 0.1481 | 0.094* | |
C20 | 0.6945 (2) | 0.2690 (2) | 0.12269 (14) | 0.0480 (5) | |
C21 | 0.5784 (2) | 0.3249 (3) | 0.08691 (16) | 0.0592 (6) | |
H21 | 0.5397 | 0.4176 | 0.0630 | 0.071* | |
C22 | 0.5202 (3) | 0.2425 (3) | 0.08689 (19) | 0.0708 (7) | |
H22 | 0.4415 | 0.2803 | 0.0632 | 0.085* | |
C23 | 0.5763 (3) | 0.1058 (3) | 0.12117 (19) | 0.0739 (7) | |
H23 | 0.5369 | 0.0507 | 0.1200 | 0.089* | |
C24 | 0.6914 (3) | 0.0508 (3) | 0.15718 (17) | 0.0662 (7) | |
H24 | 0.7294 | −0.0420 | 0.1808 | 0.079* | |
C25 | 0.7512 (2) | 0.1304 (2) | 0.15898 (16) | 0.0578 (6) | |
H25 | 0.8288 | 0.0922 | 0.1841 | 0.069* | |
C26 | 0.8828 (2) | 0.3216 (2) | 0.13010 (15) | 0.0499 (5) | |
C27 | 0.8924 (2) | 0.4451 (2) | 0.12111 (15) | 0.0474 (5) | |
C28 | 0.7614 (2) | 0.5477 (2) | 0.10651 (15) | 0.0498 (5) | |
C29 | 0.7111 (3) | 0.6984 (2) | 0.09116 (18) | 0.0636 (6) | |
H29A | 0.6187 | 0.7397 | 0.0833 | 0.095* | |
H29B | 0.7669 | 0.7314 | 0.0353 | 0.095* | |
H29C | 0.7154 | 0.7206 | 0.1451 | 0.095* | |
C30 | 1.0133 (2) | 0.4430 (2) | 0.12793 (15) | 0.0498 (5) | |
C31 | 1.0370 (2) | 0.5599 (2) | 0.12068 (15) | 0.0508 (5) | |
H31 | 0.9718 | 0.6453 | 0.1022 | 0.061* | |
C32 | 1.1478 (2) | 0.5509 (2) | 0.13923 (14) | 0.0492 (5) | |
H32 | 1.2114 | 0.4637 | 0.1558 | 0.059* | |
C33 | 1.1824 (2) | 0.6600 (2) | 0.13693 (14) | 0.0444 (5) | |
C34 | 1.2924 (2) | 0.6291 (2) | 0.17330 (15) | 0.0513 (5) | |
H34 | 1.3428 | 0.5393 | 0.1982 | 0.062* | |
C35 | 1.3295 (2) | 0.7284 (2) | 0.17355 (16) | 0.0577 (6) | |
H35 | 1.4032 | 0.7061 | 0.1990 | 0.069* | |
C36 | 1.2560 (2) | 0.8606 (2) | 0.13566 (16) | 0.0538 (5) | |
C37 | 1.1451 (2) | 0.8952 (2) | 0.09963 (17) | 0.0586 (6) | |
H37 | 1.0956 | 0.9853 | 0.0747 | 0.070* | |
C38 | 1.1081 (2) | 0.7963 (2) | 0.10069 (16) | 0.0542 (6) | |
H38 | 1.0323 | 0.8199 | 0.0770 | 0.065* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cl1 | 0.0599 (4) | 0.0658 (4) | 0.1194 (6) | −0.0307 (3) | −0.0291 (4) | −0.0219 (4) |
O1 | 0.0380 (8) | 0.0445 (8) | 0.1090 (13) | −0.0038 (7) | −0.0233 (8) | −0.0291 (8) |
O2 | 0.0411 (8) | 0.0459 (9) | 0.1043 (13) | −0.0087 (7) | −0.0231 (8) | −0.0249 (8) |
N1 | 0.0358 (9) | 0.0392 (9) | 0.0648 (11) | −0.0090 (7) | −0.0129 (8) | −0.0149 (8) |
N2 | 0.0338 (9) | 0.0410 (9) | 0.0739 (12) | −0.0062 (8) | −0.0120 (8) | −0.0142 (9) |
C1 | 0.0432 (11) | 0.0398 (10) | 0.0479 (11) | −0.0167 (9) | −0.0102 (9) | −0.0079 (9) |
C2 | 0.0468 (12) | 0.0518 (13) | 0.0585 (13) | −0.0193 (10) | −0.0050 (10) | −0.0156 (10) |
C3 | 0.0516 (13) | 0.0650 (15) | 0.0670 (15) | −0.0308 (12) | −0.0108 (11) | −0.0085 (12) |
C4 | 0.0781 (18) | 0.0654 (16) | 0.0728 (16) | −0.0422 (14) | −0.0256 (14) | −0.0061 (13) |
C5 | 0.0792 (18) | 0.0535 (14) | 0.0684 (16) | −0.0278 (13) | −0.0195 (13) | −0.0177 (12) |
C6 | 0.0535 (13) | 0.0481 (12) | 0.0564 (13) | −0.0178 (10) | −0.0073 (10) | −0.0165 (10) |
C7 | 0.0412 (11) | 0.0403 (11) | 0.0605 (13) | −0.0111 (9) | −0.0139 (9) | −0.0139 (9) |
C8 | 0.0364 (10) | 0.0408 (11) | 0.0571 (12) | −0.0112 (9) | −0.0157 (9) | −0.0113 (9) |
C9 | 0.0365 (11) | 0.0428 (11) | 0.0591 (13) | −0.0113 (9) | −0.0128 (9) | −0.0095 (10) |
C10 | 0.0408 (12) | 0.0479 (13) | 0.0874 (17) | −0.0077 (10) | −0.0162 (11) | −0.0148 (12) |
C11 | 0.0385 (11) | 0.0447 (12) | 0.0584 (13) | −0.0120 (9) | −0.0152 (9) | −0.0128 (9) |
C12 | 0.0395 (11) | 0.0433 (11) | 0.0620 (13) | −0.0115 (9) | −0.0151 (9) | −0.0128 (10) |
C13 | 0.0388 (11) | 0.0445 (12) | 0.0552 (12) | −0.0129 (9) | −0.0122 (9) | −0.0104 (9) |
C14 | 0.0386 (10) | 0.0356 (10) | 0.0467 (11) | −0.0120 (8) | −0.0124 (8) | −0.0064 (8) |
C15 | 0.0429 (11) | 0.0402 (11) | 0.0624 (13) | −0.0112 (9) | −0.0114 (9) | −0.0187 (10) |
C16 | 0.0354 (11) | 0.0449 (12) | 0.0672 (14) | −0.0089 (9) | −0.0120 (10) | −0.0165 (10) |
C17 | 0.0455 (12) | 0.0427 (11) | 0.0610 (13) | −0.0184 (10) | −0.0199 (10) | −0.0047 (10) |
C18 | 0.0557 (13) | 0.0337 (10) | 0.0603 (13) | −0.0161 (10) | −0.0151 (10) | −0.0106 (9) |
C19 | 0.0408 (11) | 0.0385 (11) | 0.0560 (12) | −0.0111 (9) | −0.0085 (9) | −0.0118 (9) |
Cl2 | 0.0742 (5) | 0.0591 (4) | 0.1263 (6) | −0.0358 (3) | −0.0237 (4) | −0.0197 (4) |
N3 | 0.0475 (10) | 0.0362 (9) | 0.0649 (11) | −0.0116 (8) | −0.0182 (8) | −0.0075 (8) |
N4 | 0.0510 (11) | 0.0364 (9) | 0.0718 (12) | −0.0076 (8) | −0.0201 (9) | −0.0095 (8) |
O3 | 0.0548 (10) | 0.0347 (8) | 0.1091 (13) | −0.0077 (7) | −0.0308 (9) | −0.0159 (8) |
O4 | 0.0520 (9) | 0.0385 (8) | 0.0979 (12) | −0.0100 (7) | −0.0209 (8) | −0.0205 (8) |
C20 | 0.0513 (12) | 0.0464 (12) | 0.0463 (12) | −0.0206 (10) | −0.0108 (9) | −0.0071 (9) |
C21 | 0.0584 (14) | 0.0560 (14) | 0.0602 (14) | −0.0151 (11) | −0.0224 (11) | −0.0100 (11) |
C22 | 0.0643 (16) | 0.083 (2) | 0.0764 (17) | −0.0264 (14) | −0.0289 (13) | −0.0207 (14) |
C23 | 0.0816 (19) | 0.086 (2) | 0.0763 (18) | −0.0487 (17) | −0.0184 (14) | −0.0195 (15) |
C24 | 0.0820 (18) | 0.0561 (14) | 0.0696 (16) | −0.0380 (13) | −0.0227 (13) | −0.0021 (12) |
C25 | 0.0619 (14) | 0.0497 (13) | 0.0643 (14) | −0.0257 (11) | −0.0241 (11) | 0.0009 (11) |
C26 | 0.0482 (12) | 0.0410 (11) | 0.0573 (13) | −0.0136 (10) | −0.0142 (10) | −0.0098 (9) |
C27 | 0.0495 (12) | 0.0368 (10) | 0.0553 (12) | −0.0134 (9) | −0.0142 (9) | −0.0112 (9) |
C28 | 0.0518 (13) | 0.0371 (11) | 0.0536 (13) | −0.0106 (10) | −0.0136 (10) | −0.0091 (9) |
C29 | 0.0634 (15) | 0.0384 (12) | 0.0806 (17) | −0.0073 (11) | −0.0248 (13) | −0.0121 (11) |
C30 | 0.0516 (13) | 0.0395 (11) | 0.0543 (13) | −0.0130 (10) | −0.0097 (10) | −0.0142 (9) |
C31 | 0.0504 (13) | 0.0397 (11) | 0.0607 (13) | −0.0141 (10) | −0.0116 (10) | −0.0144 (10) |
C32 | 0.0494 (12) | 0.0395 (11) | 0.0533 (12) | −0.0132 (9) | −0.0073 (10) | −0.0134 (9) |
C33 | 0.0409 (11) | 0.0390 (10) | 0.0490 (12) | −0.0132 (9) | −0.0055 (9) | −0.0121 (9) |
C34 | 0.0472 (12) | 0.0406 (11) | 0.0593 (13) | −0.0120 (9) | −0.0149 (10) | −0.0066 (10) |
C35 | 0.0464 (13) | 0.0573 (14) | 0.0711 (15) | −0.0184 (11) | −0.0197 (11) | −0.0116 (11) |
C36 | 0.0488 (13) | 0.0458 (12) | 0.0663 (14) | −0.0198 (10) | −0.0075 (10) | −0.0141 (10) |
C37 | 0.0526 (13) | 0.0380 (11) | 0.0812 (16) | −0.0133 (10) | −0.0209 (12) | −0.0079 (11) |
C38 | 0.0461 (12) | 0.0442 (12) | 0.0727 (15) | −0.0135 (10) | −0.0219 (11) | −0.0101 (11) |
Cl1—C17 | 1.736 (2) | Cl2—C36 | 1.738 (2) |
O1—C7 | 1.269 (2) | N3—C26 | 1.354 (3) |
O2—C11 | 1.309 (2) | N3—N4 | 1.409 (2) |
O2—H2A | 0.8200 | N3—C20 | 1.419 (3) |
N1—C7 | 1.353 (3) | N4—C28 | 1.301 (3) |
N1—N2 | 1.406 (2) | O3—C26 | 1.274 (2) |
N1—C1 | 1.418 (2) | O4—C30 | 1.312 (2) |
N2—C9 | 1.298 (3) | O4—H4A | 0.8200 |
C1—C6 | 1.383 (3) | C20—C21 | 1.379 (3) |
C1—C2 | 1.391 (3) | C20—C25 | 1.391 (3) |
C2—C3 | 1.376 (3) | C21—C22 | 1.373 (3) |
C2—H2 | 0.9300 | C21—H21 | 0.9300 |
C3—C4 | 1.372 (4) | C22—C23 | 1.369 (4) |
C3—H3 | 0.9300 | C22—H22 | 0.9300 |
C4—C5 | 1.371 (3) | C23—C24 | 1.371 (4) |
C4—H4 | 0.9300 | C23—H23 | 0.9300 |
C5—C6 | 1.377 (3) | C24—C25 | 1.370 (3) |
C5—H5 | 0.9300 | C24—H24 | 0.9300 |
C6—H6 | 0.9300 | C25—H25 | 0.9300 |
C7—C8 | 1.422 (3) | C26—C27 | 1.419 (3) |
C8—C11 | 1.388 (3) | C27—C30 | 1.395 (3) |
C8—C9 | 1.439 (3) | C27—C28 | 1.436 (3) |
C9—C10 | 1.496 (3) | C28—C29 | 1.501 (3) |
C10—H10A | 0.9600 | C29—H29A | 0.9600 |
C10—H10B | 0.9600 | C29—H29B | 0.9600 |
C10—H10C | 0.9600 | C29—H29C | 0.9600 |
C11—C12 | 1.447 (3) | C30—C31 | 1.440 (3) |
C12—C13 | 1.321 (3) | C31—C32 | 1.326 (3) |
C12—H12 | 0.9300 | C31—H31 | 0.9300 |
C13—C14 | 1.457 (3) | C32—C33 | 1.454 (3) |
C13—H13 | 0.9300 | C32—H32 | 0.9300 |
C14—C19 | 1.386 (3) | C33—C34 | 1.379 (3) |
C14—C15 | 1.398 (3) | C33—C38 | 1.400 (3) |
C15—C16 | 1.376 (3) | C34—C35 | 1.378 (3) |
C15—H15 | 0.9300 | C34—H34 | 0.9300 |
C16—C17 | 1.373 (3) | C35—C36 | 1.371 (3) |
C16—H16 | 0.9300 | C35—H35 | 0.9300 |
C17—C18 | 1.375 (3) | C36—C37 | 1.373 (3) |
C18—C19 | 1.378 (3) | C37—C38 | 1.366 (3) |
C18—H18 | 0.9300 | C37—H37 | 0.9300 |
C19—H19 | 0.9300 | C38—H38 | 0.9300 |
C11—O2—H2A | 109.5 | C26—N3—N4 | 110.82 (17) |
C7—N1—N2 | 110.82 (16) | C26—N3—C20 | 129.58 (18) |
C7—N1—C1 | 128.74 (17) | N4—N3—C20 | 119.48 (17) |
N2—N1—C1 | 120.22 (16) | C28—N4—N3 | 106.55 (17) |
C9—N2—N1 | 106.60 (16) | C30—O4—H4A | 109.5 |
C6—C1—C2 | 119.7 (2) | C21—C20—C25 | 120.0 (2) |
C6—C1—N1 | 119.60 (18) | C21—C20—N3 | 119.53 (19) |
C2—C1—N1 | 120.64 (19) | C25—C20—N3 | 120.5 (2) |
C3—C2—C1 | 119.3 (2) | C22—C21—C20 | 119.4 (2) |
C3—C2—H2 | 120.4 | C22—C21—H21 | 120.3 |
C1—C2—H2 | 120.4 | C20—C21—H21 | 120.3 |
C4—C3—C2 | 121.1 (2) | C23—C22—C21 | 121.0 (2) |
C4—C3—H3 | 119.4 | C23—C22—H22 | 119.5 |
C2—C3—H3 | 119.4 | C21—C22—H22 | 119.5 |
C5—C4—C3 | 119.3 (2) | C22—C23—C24 | 119.3 (3) |
C5—C4—H4 | 120.3 | C22—C23—H23 | 120.4 |
C3—C4—H4 | 120.3 | C24—C23—H23 | 120.4 |
C4—C5—C6 | 120.9 (2) | C25—C24—C23 | 121.1 (2) |
C4—C5—H5 | 119.6 | C25—C24—H24 | 119.4 |
C6—C5—H5 | 119.6 | C23—C24—H24 | 119.4 |
C5—C6—C1 | 119.7 (2) | C24—C25—C20 | 119.1 (2) |
C5—C6—H6 | 120.2 | C24—C25—H25 | 120.4 |
C1—C6—H6 | 120.2 | C20—C25—H25 | 120.4 |
O1—C7—N1 | 126.47 (19) | O3—C26—N3 | 126.6 (2) |
O1—C7—C8 | 126.7 (2) | O3—C26—C27 | 126.8 (2) |
N1—C7—C8 | 106.78 (17) | N3—C26—C27 | 106.63 (18) |
C11—C8—C7 | 119.71 (18) | C30—C27—C26 | 119.56 (19) |
C11—C8—C9 | 136.05 (19) | C30—C27—C28 | 135.7 (2) |
C7—C8—C9 | 104.24 (18) | C26—C27—C28 | 104.70 (19) |
N2—C9—C8 | 111.55 (18) | N4—C28—C27 | 111.28 (19) |
N2—C9—C10 | 119.92 (18) | N4—C28—C29 | 119.4 (2) |
C8—C9—C10 | 128.53 (19) | C27—C28—C29 | 129.3 (2) |
C9—C10—H10A | 109.5 | C28—C29—H29A | 109.5 |
C9—C10—H10B | 109.5 | C28—C29—H29B | 109.5 |
H10A—C10—H10B | 109.5 | H29A—C29—H29B | 109.5 |
C9—C10—H10C | 109.5 | C28—C29—H29C | 109.5 |
H10A—C10—H10C | 109.5 | H29A—C29—H29C | 109.5 |
H10B—C10—H10C | 109.5 | H29B—C29—H29C | 109.5 |
O2—C11—C8 | 118.66 (18) | O4—C30—C27 | 118.5 (2) |
O2—C11—C12 | 115.98 (19) | O4—C30—C31 | 116.0 (2) |
C8—C11—C12 | 125.37 (19) | C27—C30—C31 | 125.50 (19) |
C13—C12—C11 | 122.6 (2) | C32—C31—C30 | 122.8 (2) |
C13—C12—H12 | 118.7 | C32—C31—H31 | 118.6 |
C11—C12—H12 | 118.7 | C30—C31—H31 | 118.6 |
C12—C13—C14 | 127.80 (19) | C31—C32—C33 | 128.2 (2) |
C12—C13—H13 | 116.1 | C31—C32—H32 | 115.9 |
C14—C13—H13 | 116.1 | C33—C32—H32 | 115.9 |
C19—C14—C15 | 118.03 (19) | C34—C33—C38 | 117.9 (2) |
C19—C14—C13 | 119.07 (18) | C34—C33—C32 | 118.95 (19) |
C15—C14—C13 | 122.90 (19) | C38—C33—C32 | 123.16 (19) |
C16—C15—C14 | 120.7 (2) | C35—C34—C33 | 121.5 (2) |
C16—C15—H15 | 119.7 | C35—C34—H34 | 119.3 |
C14—C15—H15 | 119.7 | C33—C34—H34 | 119.3 |
C17—C16—C15 | 119.63 (19) | C36—C35—C34 | 119.0 (2) |
C17—C16—H16 | 120.2 | C36—C35—H35 | 120.5 |
C15—C16—H16 | 120.2 | C34—C35—H35 | 120.5 |
C16—C17—C18 | 121.2 (2) | C35—C36—C37 | 121.1 (2) |
C16—C17—Cl1 | 119.67 (17) | C35—C36—Cl2 | 119.22 (19) |
C18—C17—Cl1 | 119.13 (17) | C37—C36—Cl2 | 119.69 (18) |
C17—C18—C19 | 118.8 (2) | C38—C37—C36 | 119.5 (2) |
C17—C18—H18 | 120.6 | C38—C37—H37 | 120.2 |
C19—C18—H18 | 120.6 | C36—C37—H37 | 120.2 |
C18—C19—C14 | 121.62 (19) | C37—C38—C33 | 121.0 (2) |
C18—C19—H19 | 119.2 | C37—C38—H38 | 119.5 |
C14—C19—H19 | 119.2 | C33—C38—H38 | 119.5 |
C7—N1—N2—C9 | −1.3 (2) | C26—N3—N4—C28 | −1.3 (2) |
C1—N1—N2—C9 | −176.40 (17) | C20—N3—N4—C28 | −177.68 (18) |
C7—N1—C1—C6 | −153.7 (2) | C26—N3—C20—C21 | −161.1 (2) |
N2—N1—C1—C6 | 20.4 (3) | N4—N3—C20—C21 | 14.5 (3) |
C7—N1—C1—C2 | 24.7 (3) | C26—N3—C20—C25 | 19.1 (3) |
N2—N1—C1—C2 | −161.22 (19) | N4—N3—C20—C25 | −165.3 (2) |
C6—C1—C2—C3 | 1.3 (3) | C25—C20—C21—C22 | −0.5 (3) |
N1—C1—C2—C3 | −177.10 (19) | N3—C20—C21—C22 | 179.8 (2) |
C1—C2—C3—C4 | −0.4 (3) | C20—C21—C22—C23 | −0.5 (4) |
C2—C3—C4—C5 | −1.0 (4) | C21—C22—C23—C24 | 0.9 (4) |
C3—C4—C5—C6 | 1.6 (4) | C22—C23—C24—C25 | −0.3 (4) |
C4—C5—C6—C1 | −0.7 (3) | C23—C24—C25—C20 | −0.6 (4) |
C2—C1—C6—C5 | −0.8 (3) | C21—C20—C25—C24 | 1.0 (3) |
N1—C1—C6—C5 | 177.64 (19) | N3—C20—C25—C24 | −179.2 (2) |
N2—N1—C7—O1 | −177.3 (2) | N4—N3—C26—O3 | −178.7 (2) |
C1—N1—C7—O1 | −2.7 (4) | C20—N3—C26—O3 | −2.8 (4) |
N2—N1—C7—C8 | 1.4 (2) | N4—N3—C26—C27 | 1.3 (2) |
C1—N1—C7—C8 | 175.97 (19) | C20—N3—C26—C27 | 177.25 (19) |
O1—C7—C8—C11 | −2.0 (4) | O3—C26—C27—C30 | −1.1 (4) |
N1—C7—C8—C11 | 179.28 (19) | N3—C26—C27—C30 | 178.85 (19) |
O1—C7—C8—C9 | 177.7 (2) | O3—C26—C27—C28 | 179.2 (2) |
N1—C7—C8—C9 | −1.0 (2) | N3—C26—C27—C28 | −0.9 (2) |
N1—N2—C9—C8 | 0.7 (2) | N3—N4—C28—C27 | 0.7 (2) |
N1—N2—C9—C10 | −179.56 (19) | N3—N4—C28—C29 | −179.97 (19) |
C11—C8—C9—N2 | 179.9 (2) | C30—C27—C28—N4 | −179.5 (2) |
C7—C8—C9—N2 | 0.2 (2) | C26—C27—C28—N4 | 0.1 (3) |
C11—C8—C9—C10 | 0.1 (4) | C30—C27—C28—C29 | 1.2 (4) |
C7—C8—C9—C10 | −179.6 (2) | C26—C27—C28—C29 | −179.2 (2) |
C7—C8—C11—O2 | 0.8 (3) | C26—C27—C30—O4 | 0.1 (3) |
C9—C8—C11—O2 | −178.8 (2) | C28—C27—C30—O4 | 179.7 (2) |
C7—C8—C11—C12 | −179.00 (19) | C26—C27—C30—C31 | −179.7 (2) |
C9—C8—C11—C12 | 1.3 (4) | C28—C27—C30—C31 | −0.1 (4) |
O2—C11—C12—C13 | −9.7 (3) | O4—C30—C31—C32 | −8.3 (3) |
C8—C11—C12—C13 | 170.2 (2) | C27—C30—C31—C32 | 171.5 (2) |
C11—C12—C13—C14 | 180.00 (19) | C30—C31—C32—C33 | −178.36 (19) |
C12—C13—C14—C19 | 167.5 (2) | C31—C32—C33—C34 | 169.7 (2) |
C12—C13—C14—C15 | −13.0 (3) | C31—C32—C33—C38 | −9.3 (3) |
C19—C14—C15—C16 | −0.8 (3) | C38—C33—C34—C35 | −0.5 (3) |
C13—C14—C15—C16 | 179.66 (19) | C32—C33—C34—C35 | −179.59 (19) |
C14—C15—C16—C17 | 0.6 (3) | C33—C34—C35—C36 | −0.8 (3) |
C15—C16—C17—C18 | −0.6 (3) | C34—C35—C36—C37 | 1.4 (4) |
C15—C16—C17—Cl1 | 179.14 (16) | C34—C35—C36—Cl2 | −177.63 (17) |
C16—C17—C18—C19 | 0.7 (3) | C35—C36—C37—C38 | −0.6 (4) |
Cl1—C17—C18—C19 | −179.03 (15) | Cl2—C36—C37—C38 | 178.40 (18) |
C17—C18—C19—C14 | −0.9 (3) | C36—C37—C38—C33 | −0.8 (4) |
C15—C14—C19—C18 | 0.9 (3) | C34—C33—C38—C37 | 1.3 (3) |
C13—C14—C19—C18 | −179.52 (18) | C32—C33—C38—C37 | −179.7 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
O2—H2A···O1 | 0.82 | 1.78 | 2.542 (2) | 153 |
C16—H16···O1i | 0.93 | 2.47 | 3.239 (2) | 140 |
O4—H4A···O3 | 0.82 | 1.78 | 2.540 (2) | 153 |
C37—H37···O3ii | 0.93 | 2.61 | 3.314 (3) | 133 |
Symmetry codes: (i) x−1, y, z; (ii) x, y+1, z. |
D—H···A | D—H | H···A | D···A | D—H···A |
O2—H2A···O1 | 0.82 | 1.78 | 2.542 (2) | 153 |
C16—H16···O1i | 0.93 | 2.47 | 3.239 (2) | 140 |
O4—H4A···O3 | 0.82 | 1.78 | 2.540 (2) | 153 |
C37—H37···O3ii | 0.93 | 2.61 | 3.314 (3) | 133 |
Symmetry codes: (i) x−1, y, z; (ii) x, y+1, z. |
Acknowledgements
The authors acknowledge the provision of funds for the purchase of the diffractometer and encouragement by Dr Muhammad Akram Chaudhary, Vice Chancellor, University of Sargodha, Pakistan.
References
Bruker (2005). SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Bruker (2007). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Chaudhry, F., Tahir, M. N., Khan, M. A., Ather, A. Q. & Asif, N. (2012). Acta Cryst. E68, o2044. CSD CrossRef IUCr Journals Google Scholar
Farrugia, L. J. (2012). J. Appl. Cryst. 45, 849–854. Web of Science CrossRef CAS IUCr Journals Google Scholar
Holzer, W., Mereiter, K. & Plagens, B. (1999). Heterocycles, 50, 799–818. CrossRef CAS Google Scholar
Malik, K. I., Munawar, M. A., Khan, M. A., Nadeem, S. & Mukhtar-ul-Hassan (2009). Acta Cryst. E65, o3046. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Sheldrick, G. M. (2015). Acta Cryst. C71, 3–8. Web of Science CrossRef IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals 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.
The crystal structures of 5-methyl-2-phenyl-4-((E)-3-phenyl-2-hydroxy- prop-2-enylidene)-1,2-dihydro-3H-pyrazol-3-one (Holzer et al., 1999), (4Z)-4-((2E)-1-hydroxy-3-(4-methoxyphenyl)prop-2-en-1- ylidene)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one (Malik et al., 2009) and (4Z)-4-((2E)-1-hydroxy-3-(3-nitrophenyl)prop- 2-en-1-ylidene)-3-methyl-1-(4-methylphenyl)-1H-pyrazol-5(4H)-one (Chaudhry et al., 2012) have been published which are related to the title compound (I, Fig. 1). The title compound was synthesized for the biological studies as well as for the preparation of different metal complexes.
There are two symmetry independent molecules in the asymmetric unit. In one molecule, the benzene ring A (C1—C6), the 5-methyl-2,4-dihydro -3H-pyrazol-3-one moiety B (C7–C10/N1/N2/O1), prop-2-en-1-ol group C (C11/C12/C13/O2) and chlorobenzene group D (C14—C19/CL1) are planar with r. m. s. deviations of 0.0062, 0.0131, 0.0319 and 0.0050 Å, respectively. The dihedral angle between A/B, B/C, C/D and A/D is 23.21 (9), 6.20 (10), 18.48 (12) and 1.15 (12)°, respectively. In the second molecule, similar groups i.e. the benzene ring E (C20—C25), the 5-methyl-2,4- dihydro-3H-pyrazol-3-one moiety F (C26–C29/N3/N4/O3), prop-2-en-1-ol group G (C30/C31/C32/O4) and chlorobenzene group H (C33—C38/CL2) are planar with r. m. s. deviations of 0.0041, 0.0080, 0.0272 and 0.0144 Å, respectively. The dihedral angle between E/F, F/G, G/H and E/H is 16.74 (10), 5.66 (12), 13.81 (13) and 3.07 (13)°, respectively. There exist strong intramolecular hydrogen bond O—H····O (Table 1, Fig. 1) forming S(6) ring motif (Bernstein et al., 1995) in each molecule. The molecules are interlinked with each other due to C—H···O interactions (Table 1, Fig. 2). There exist π–π interactions with a distance of 3.6627 (13) Å between the centeroids of Cg2—Cg3i and Cg3—Cg2i [i = -x, -y, 1 - z], where Cg2 and Cg3 are the centroids of the benzene ring A (C1—C6) and the benzene ring D (C14–C19), respectively. Similarly, there exist π–π interactions with a distance of 3.7156 (14) Å between the centeroids of Cg5—Cg6ii and Cg6—Cg5ii [ii = 2 - x, -y, 1 - z], where Cg5 and Cg6 are the centroids of the benzene ring E (C20—C25) and the benzene ring H (C33–C38), respectively.