organic compounds
N′-Benzoyl-5-methyl-1,3-diphenyl-1H-pyrazole-4-carbohydrazide
aDepartment of Studies in Physics, Manasagangotri, University of Mysore, Mysore 570 006, India, bDepartment of Chemistry, Yuvaraja's College, University of Mysore, Mysore 570 005, India, and cDepartment of Physics, SJB Institute of Technology, Kengeri, Bangalore 560 060, India
*Correspondence e-mail: mahendra@physics.uni-mysore.ac.in
In the title compound, C24H20N4O2, the pyrazole ring makes dihedral angles of 47.57 (10)° and 30.56 (11)° with its N-bound and C-bound phenyl groups, respectively. The C—N—N—C group that links the two carbonyls has a torsion angle of 81.5 (2)°. The torsion angles between the carbonyl groups and their adjacent pyrazole and phenyl rings are 125.89 (19) and 164.22 (17)°, respectively. In the crystal, pairs of molecules are linked by N—H⋯O hydrogen bonds into R22(10) ring motifs, which in turn link to form chains that propagate parallel to the c-axis direction.
CCDC reference: 968764
Related literature
For the biological activity of pyrazoles, see: Cunico et al. (2006); Farag et al. (2008); Sharma et al. (2010); Patel et al. (2004). For the synthesis of pyrazoles, see: Shridevi Doddaramappa et al. (2013). For bond-length and angle data in a related structure, see: Chandra et al. (2012).
Experimental
Crystal data
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Data collection: APEX2 (Bruker, 2009); cell SAINT (Bruker, 2009); 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: SHELXL97.
Supporting information
CCDC reference: 968764
10.1107/S1600536813029528/pk2500sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536813029528/pk2500Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536813029528/pk2500Isup3.cml
To pyrazole 4-carboxylic acid in CH2Cl2 (5 ml), ethyl-(N',N'-dimethylamino)propylcarbodiimide hydrochloride (EDC·HCl, 1.2 mmol) and 1-hydroxybenzotriazole (HOBt, 1.2 mmol) and then benzohydrazide (0.136 g, 1.0 mmol) was added and stirred at 25° C for 8–12 h. After completion of the reaction, the reaction mixture was extracted with ethyl acetate and the combined organic phase was washed with brine and dried over anhydrous sodium sulfate. Ethyl acetate was distilled off and the residue thus obtained was purified by
to give a white solid. The typical size of the block-shaped crystals was 0.30 × 0.25 × 0.20 mm.Carbon-bound H atoms were positioned geometrically and allowed to ride on their parent atoms with C–H distances in the range of 0.93 to 0.96 Å, respectively. Uiso(H) values were set to 1.2–1.5Ueq of the attached atom. The coordinates of H-atoms attached to nitrogen were allowed to refine.
Data collection: APEX2 (Bruker, 2009); cell
SAINT (Bruker, 2009); data reduction: SAINT (Bruker, 2009); 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: SHELXL97 (Sheldrick, 2008).Fig. 1. Perspective diagram of the molecule with 50% probability displacement ellipsoids. | |
Fig. 2. Packing diagram of the structure viewed down the 'b' axis. |
C24H20N4O2 | F(000) = 832 |
Mr = 396.44 | Dx = 1.295 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 3601 reflections |
a = 22.399 (15) Å | θ = 1.8–25.1° |
b = 11.180 (8) Å | µ = 0.09 mm−1 |
c = 8.190 (6) Å | T = 293 K |
β = 97.378 (12)° | Block, white |
V = 2034 (2) Å3 | 0.30 × 0.25 × 0.20 mm |
Z = 4 |
Bruker APEXII CCD area-detector diffractometer | Rint = 0.039 |
ω and ϕ scans | θmax = 25.1°, θmin = 1.8° |
18837 measured reflections | h = −26→26 |
3601 independent reflections | k = −13→13 |
2793 reflections with I > 2σ(I) | l = −9→9 |
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)] = 0.040 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.104 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.04 | w = 1/[σ2(Fo2) + (0.0447P)2 + 0.4179P] where P = (Fo2 + 2Fc2)/3 |
3601 reflections | (Δ/σ)max < 0.001 |
280 parameters | Δρmax = 0.16 e Å−3 |
0 restraints | Δρmin = −0.16 e Å−3 |
C24H20N4O2 | V = 2034 (2) Å3 |
Mr = 396.44 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 22.399 (15) Å | µ = 0.09 mm−1 |
b = 11.180 (8) Å | T = 293 K |
c = 8.190 (6) Å | 0.30 × 0.25 × 0.20 mm |
β = 97.378 (12)° |
Bruker APEXII CCD area-detector diffractometer | 2793 reflections with I > 2σ(I) |
18837 measured reflections | Rint = 0.039 |
3601 independent reflections |
R[F2 > 2σ(F2)] = 0.040 | 0 restraints |
wR(F2) = 0.104 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.04 | Δρmax = 0.16 e Å−3 |
3601 reflections | Δρmin = −0.16 e Å−3 |
280 parameters |
Geometry. Bond distances, angles etc. have been calculated using the rounded fractional coordinates. All su's are estimated from the variances of the (full) variance-covariance matrix. The cell e.s.d.'s are taken into account in the estimation of distances, angles and torsion angles |
Refinement. Refinement on F2 for ALL reflections except those flagged by the user for potential systematic errors. Weighted R-factors wR and all goodnesses of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The observed criterion of F2 > σ(F2) is used only for calculating -R-factor-obs 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 | ||
O20 | 0.19942 (5) | 0.37324 (10) | 0.57237 (14) | 0.0459 (4) | |
O24 | 0.09764 (5) | 0.37966 (12) | 0.20756 (15) | 0.0542 (5) | |
N1 | 0.36194 (5) | 0.24500 (11) | 0.35566 (17) | 0.0386 (4) | |
N2 | 0.36205 (6) | 0.36600 (12) | 0.33447 (17) | 0.0412 (5) | |
N21 | 0.17262 (6) | 0.23024 (14) | 0.3828 (2) | 0.0464 (5) | |
N22 | 0.11216 (6) | 0.23944 (14) | 0.4056 (2) | 0.0453 (5) | |
C3 | 0.30808 (7) | 0.40197 (14) | 0.3675 (2) | 0.0372 (5) | |
C4 | 0.27321 (7) | 0.30316 (14) | 0.40903 (19) | 0.0354 (5) | |
C5 | 0.30905 (7) | 0.20387 (14) | 0.3993 (2) | 0.0365 (5) | |
C6 | 0.29699 (8) | 0.07602 (15) | 0.4324 (2) | 0.0495 (6) | |
C7 | 0.41505 (7) | 0.17858 (14) | 0.3349 (2) | 0.0408 (5) | |
C8 | 0.41110 (8) | 0.07649 (17) | 0.2407 (2) | 0.0532 (7) | |
C9 | 0.46268 (10) | 0.01246 (19) | 0.2225 (3) | 0.0669 (8) | |
C10 | 0.51756 (10) | 0.0515 (2) | 0.2948 (3) | 0.0713 (9) | |
C11 | 0.52135 (9) | 0.1549 (2) | 0.3862 (3) | 0.0696 (8) | |
C12 | 0.47012 (8) | 0.21913 (17) | 0.4085 (3) | 0.0555 (7) | |
C13 | 0.29037 (7) | 0.52833 (14) | 0.3435 (2) | 0.0408 (5) | |
C14 | 0.23106 (8) | 0.55850 (16) | 0.2907 (2) | 0.0485 (6) | |
C15 | 0.21515 (9) | 0.67597 (18) | 0.2585 (3) | 0.0660 (8) | |
C16 | 0.25768 (11) | 0.76367 (19) | 0.2758 (4) | 0.0855 (10) | |
C17 | 0.31656 (11) | 0.73563 (19) | 0.3275 (4) | 0.0847 (9) | |
C18 | 0.33299 (9) | 0.61860 (17) | 0.3625 (3) | 0.0612 (7) | |
C19 | 0.21258 (7) | 0.30730 (14) | 0.4629 (2) | 0.0360 (5) | |
C23 | 0.07792 (7) | 0.32262 (15) | 0.3178 (2) | 0.0410 (6) | |
C25 | 0.01545 (7) | 0.34010 (15) | 0.3583 (2) | 0.0402 (5) | |
C26 | −0.01345 (7) | 0.26058 (17) | 0.4520 (2) | 0.0460 (6) | |
C27 | −0.07082 (8) | 0.28462 (19) | 0.4886 (2) | 0.0558 (7) | |
C28 | −0.09995 (8) | 0.38720 (19) | 0.4304 (3) | 0.0584 (7) | |
C29 | −0.07218 (9) | 0.46552 (18) | 0.3351 (3) | 0.0593 (7) | |
C30 | −0.01473 (8) | 0.44250 (17) | 0.2992 (2) | 0.0523 (7) | |
H6A | 0.28550 | 0.03520 | 0.33010 | 0.0740* | |
H6B | 0.26500 | 0.07050 | 0.49970 | 0.0740* | |
H6C | 0.33270 | 0.03980 | 0.48870 | 0.0740* | |
H8 | 0.37390 | 0.05060 | 0.18930 | 0.0640* | |
H9 | 0.46000 | −0.05760 | 0.16080 | 0.0800* | |
H10 | 0.55220 | 0.00830 | 0.28230 | 0.0860* | |
H11 | 0.55880 | 0.18220 | 0.43370 | 0.0840* | |
H12 | 0.47290 | 0.28840 | 0.47190 | 0.0670* | |
H14 | 0.20180 | 0.49910 | 0.27700 | 0.0580* | |
H15 | 0.17510 | 0.69550 | 0.22460 | 0.0790* | |
H16 | 0.24670 | 0.84270 | 0.25250 | 0.1020* | |
H17 | 0.34560 | 0.79560 | 0.33910 | 0.1020* | |
H18 | 0.37300 | 0.60020 | 0.39920 | 0.0730* | |
H21 | 0.1796 (8) | 0.1945 (17) | 0.291 (3) | 0.058 (6)* | |
H22 | 0.1019 (8) | 0.2004 (17) | 0.494 (3) | 0.059 (6)* | |
H26 | 0.00590 | 0.19060 | 0.49040 | 0.0550* | |
H27 | −0.08970 | 0.23140 | 0.55260 | 0.0670* | |
H28 | −0.13840 | 0.40360 | 0.45550 | 0.0700* | |
H29 | −0.09220 | 0.53440 | 0.29460 | 0.0710* | |
H30 | 0.00380 | 0.49610 | 0.23500 | 0.0630* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O20 | 0.0476 (7) | 0.0487 (7) | 0.0441 (7) | 0.0038 (6) | 0.0161 (6) | −0.0043 (6) |
O24 | 0.0513 (8) | 0.0636 (8) | 0.0506 (8) | −0.0096 (6) | 0.0173 (6) | 0.0017 (6) |
N1 | 0.0320 (7) | 0.0342 (7) | 0.0510 (9) | 0.0040 (6) | 0.0106 (6) | 0.0026 (6) |
N2 | 0.0347 (8) | 0.0331 (8) | 0.0569 (9) | 0.0019 (6) | 0.0101 (6) | 0.0039 (6) |
N21 | 0.0315 (8) | 0.0596 (10) | 0.0505 (10) | −0.0040 (7) | 0.0146 (7) | −0.0125 (8) |
N22 | 0.0311 (8) | 0.0593 (10) | 0.0481 (9) | −0.0011 (7) | 0.0148 (7) | 0.0007 (8) |
C3 | 0.0316 (9) | 0.0384 (9) | 0.0419 (9) | 0.0026 (7) | 0.0058 (7) | −0.0004 (7) |
C4 | 0.0307 (8) | 0.0373 (9) | 0.0386 (9) | 0.0015 (7) | 0.0063 (7) | 0.0010 (7) |
C5 | 0.0329 (8) | 0.0382 (9) | 0.0390 (9) | −0.0005 (7) | 0.0065 (7) | 0.0015 (7) |
C6 | 0.0493 (11) | 0.0393 (10) | 0.0612 (12) | 0.0005 (8) | 0.0121 (9) | 0.0081 (8) |
C7 | 0.0349 (9) | 0.0406 (9) | 0.0486 (10) | 0.0074 (7) | 0.0123 (8) | 0.0073 (8) |
C8 | 0.0497 (11) | 0.0545 (11) | 0.0563 (12) | 0.0112 (9) | 0.0100 (9) | −0.0039 (9) |
C9 | 0.0706 (15) | 0.0571 (12) | 0.0775 (15) | 0.0205 (11) | 0.0267 (12) | −0.0019 (11) |
C10 | 0.0529 (13) | 0.0686 (15) | 0.0980 (18) | 0.0276 (11) | 0.0311 (12) | 0.0204 (13) |
C11 | 0.0340 (11) | 0.0771 (15) | 0.0983 (17) | 0.0073 (10) | 0.0104 (10) | 0.0121 (13) |
C12 | 0.0386 (10) | 0.0527 (11) | 0.0761 (14) | 0.0009 (9) | 0.0108 (9) | −0.0003 (10) |
C13 | 0.0396 (9) | 0.0363 (9) | 0.0476 (10) | 0.0026 (7) | 0.0098 (7) | −0.0004 (7) |
C14 | 0.0414 (10) | 0.0428 (10) | 0.0616 (12) | 0.0034 (8) | 0.0074 (8) | 0.0043 (9) |
C15 | 0.0532 (12) | 0.0505 (12) | 0.0920 (17) | 0.0147 (10) | 0.0003 (11) | 0.0070 (11) |
C16 | 0.0852 (18) | 0.0369 (12) | 0.128 (2) | 0.0097 (12) | −0.0110 (15) | 0.0049 (12) |
C17 | 0.0768 (16) | 0.0395 (12) | 0.131 (2) | −0.0106 (11) | −0.0125 (15) | 0.0026 (13) |
C18 | 0.0467 (11) | 0.0440 (11) | 0.0900 (16) | −0.0026 (9) | −0.0018 (10) | −0.0004 (10) |
C19 | 0.0359 (9) | 0.0374 (9) | 0.0361 (9) | 0.0048 (7) | 0.0098 (7) | 0.0050 (7) |
C23 | 0.0366 (9) | 0.0471 (10) | 0.0401 (10) | −0.0076 (8) | 0.0082 (8) | −0.0110 (8) |
C25 | 0.0351 (9) | 0.0478 (10) | 0.0378 (9) | −0.0036 (7) | 0.0048 (7) | −0.0078 (8) |
C26 | 0.0349 (9) | 0.0557 (11) | 0.0470 (10) | −0.0004 (8) | 0.0040 (8) | 0.0011 (8) |
C27 | 0.0364 (10) | 0.0732 (13) | 0.0590 (12) | −0.0031 (9) | 0.0111 (9) | 0.0023 (10) |
C28 | 0.0350 (10) | 0.0739 (14) | 0.0664 (13) | 0.0045 (10) | 0.0069 (9) | −0.0135 (11) |
C29 | 0.0501 (11) | 0.0541 (12) | 0.0721 (14) | 0.0108 (9) | 0.0023 (10) | −0.0056 (10) |
C30 | 0.0512 (11) | 0.0492 (11) | 0.0570 (12) | −0.0008 (9) | 0.0089 (9) | −0.0014 (9) |
O20—C19 | 1.226 (2) | C17—C18 | 1.379 (3) |
O24—C23 | 1.233 (2) | C23—C25 | 1.492 (2) |
N1—N2 | 1.364 (2) | C25—C30 | 1.385 (3) |
N1—C5 | 1.361 (2) | C25—C26 | 1.388 (3) |
N1—C7 | 1.431 (2) | C26—C27 | 1.383 (3) |
N2—C3 | 1.334 (2) | C27—C28 | 1.374 (3) |
N21—N22 | 1.394 (2) | C28—C29 | 1.374 (3) |
N21—C19 | 1.350 (2) | C29—C30 | 1.381 (3) |
N22—C23 | 1.352 (2) | C6—H6A | 0.9600 |
N21—H21 | 0.88 (2) | C6—H6B | 0.9600 |
N22—H22 | 0.90 (2) | C6—H6C | 0.9600 |
C3—C13 | 1.474 (2) | C8—H8 | 0.9300 |
C3—C4 | 1.419 (2) | C9—H9 | 0.9300 |
C4—C19 | 1.482 (2) | C10—H10 | 0.9300 |
C4—C5 | 1.378 (2) | C11—H11 | 0.9300 |
C5—C6 | 1.486 (3) | C12—H12 | 0.9300 |
C7—C8 | 1.374 (3) | C14—H14 | 0.9300 |
C7—C12 | 1.378 (3) | C15—H15 | 0.9300 |
C8—C9 | 1.383 (3) | C16—H16 | 0.9300 |
C9—C10 | 1.366 (3) | C17—H17 | 0.9300 |
C10—C11 | 1.374 (3) | C18—H18 | 0.9300 |
C11—C12 | 1.386 (3) | C26—H26 | 0.9300 |
C13—C18 | 1.384 (3) | C27—H27 | 0.9300 |
C13—C14 | 1.385 (3) | C28—H28 | 0.9300 |
C14—C15 | 1.377 (3) | C29—H29 | 0.9300 |
C15—C16 | 1.362 (3) | C30—H30 | 0.9300 |
C16—C17 | 1.369 (4) | ||
O20···N22 | 2.690 (3) | C8···H6A | 3.0300 |
O20···C13 | 3.413 (3) | C8···H6C | 2.8800 |
O20···C14 | 3.246 (3) | C9···H12ii | 3.0600 |
O20···C23 | 3.258 (3) | C12···H9iv | 3.0400 |
O20···N21i | 2.925 (3) | C13···H6Bii | 3.0100 |
O24···N22ii | 2.864 (3) | C14···H6Bii | 2.9700 |
O24···C26ii | 3.420 (3) | C19···H6B | 2.9000 |
O24···C19 | 3.205 (3) | C19···H21i | 2.88 (2) |
O24···N21 | 2.656 (3) | C19···H14 | 2.6200 |
O20···H28iii | 2.8400 | C23···H26ii | 2.9500 |
O20···H14 | 2.8000 | C23···H22ii | 2.78 (2) |
O20···H6Ai | 2.8600 | C25···H26ii | 3.0100 |
O20···H21i | 2.05 (2) | C26···H22 | 2.649 (19) |
O24···H30 | 2.5100 | C27···H15v | 2.9100 |
O24···H14 | 2.6800 | C28···H15v | 2.9100 |
O24···H21 | 2.793 (19) | C30···H26ii | 3.0200 |
O24···H22ii | 1.98 (2) | H6A···C8 | 3.0300 |
O24···H26ii | 2.6600 | H6A···H8 | 2.4200 |
N2···C8i | 3.428 (3) | H6A···H16vi | 2.3800 |
N21···O24 | 2.656 (3) | H6A···O20ii | 2.8600 |
N21···C6 | 3.257 (3) | H6B···N21 | 2.8100 |
N21···O20ii | 2.925 (3) | H6B···C19 | 2.9000 |
N22···O20 | 2.690 (3) | H6B···C3i | 3.0600 |
N22···O24i | 2.864 (3) | H6B···C13i | 3.0100 |
N2···H12 | 2.7300 | H6B···C14i | 2.9700 |
N2···H10iv | 2.7600 | H6C···C7 | 2.8300 |
N2···H18 | 2.6800 | H6C···C8 | 2.8800 |
N21···H6B | 2.8100 | H8···C5 | 2.9400 |
N22···H26 | 2.6200 | H8···C6 | 2.8100 |
N22···H29v | 2.8200 | H8···H6A | 2.4200 |
C3···C6ii | 3.549 (3) | H8···C3ii | 2.9000 |
C3···C8i | 3.594 (4) | H9···C12vii | 3.0400 |
C6···C13i | 3.584 (3) | H10···N2vii | 2.7600 |
C6···C3i | 3.549 (3) | H10···H18vii | 2.5900 |
C6···C8 | 3.167 (3) | H12···N2 | 2.7300 |
C6···N21 | 3.257 (3) | H12···C9i | 3.0600 |
C8···C3ii | 3.594 (4) | H14···O20 | 2.8000 |
C8···N2ii | 3.428 (3) | H14···O24 | 2.6800 |
C8···C6 | 3.167 (3) | H14···C4 | 2.8400 |
C13···O20 | 3.413 (3) | H14···C19 | 2.6200 |
C13···C6ii | 3.584 (3) | H15···C27viii | 2.9100 |
C14···C19 | 3.193 (3) | H15···C28viii | 2.9100 |
C14···O20 | 3.246 (3) | H16···H6Aix | 2.3800 |
C19···C14 | 3.193 (3) | H18···N2 | 2.6800 |
C19···O24 | 3.205 (3) | H18···H10iv | 2.5900 |
C23···O20 | 3.258 (3) | H21···O24 | 2.793 (19) |
C23···C26ii | 3.529 (3) | H21···C5 | 2.923 (19) |
C25···C29iii | 3.439 (4) | H21···C6 | 3.04 (2) |
C25···C26ii | 3.494 (3) | H21···O20ii | 2.05 (2) |
C26···C25i | 3.494 (3) | H21···C19ii | 2.88 (2) |
C26···C23i | 3.529 (3) | H22···C26 | 2.649 (19) |
C26···O24i | 3.420 (3) | H22···H26 | 2.1500 |
C29···C25iii | 3.439 (4) | H22···O24i | 1.98 (2) |
C29···C30iii | 3.510 (4) | H22···C23i | 2.78 (2) |
C30···C29iii | 3.510 (4) | H26···N22 | 2.6200 |
C30···C30iii | 3.514 (3) | H26···H22 | 2.1500 |
C3···H6Bii | 3.0600 | H26···O24i | 2.6600 |
C3···H8i | 2.9000 | H26···C23i | 2.9500 |
C4···H14 | 2.8400 | H26···C25i | 3.0100 |
C5···H8 | 2.9400 | H26···C30i | 3.0200 |
C5···H21 | 2.923 (19) | H28···O20iii | 2.8400 |
C6···H21 | 3.04 (2) | H29···N22viii | 2.8200 |
C6···H8 | 2.8100 | H30···O24 | 2.5100 |
C7···H6C | 2.8300 | ||
N2—N1—C5 | 112.61 (12) | C26—C25—C30 | 118.78 (15) |
N2—N1—C7 | 118.98 (12) | C25—C26—C27 | 120.52 (17) |
C5—N1—C7 | 128.39 (13) | C26—C27—C28 | 120.01 (18) |
N1—N2—C3 | 104.87 (12) | C27—C28—C29 | 119.97 (18) |
N22—N21—C19 | 118.85 (15) | C28—C29—C30 | 120.31 (19) |
N21—N22—C23 | 118.28 (15) | C25—C30—C29 | 120.41 (17) |
N22—N21—H21 | 115.4 (12) | C5—C6—H6A | 109.00 |
C19—N21—H21 | 121.6 (12) | C5—C6—H6B | 109.00 |
N21—N22—H22 | 115.1 (12) | C5—C6—H6C | 109.00 |
C23—N22—H22 | 125.1 (12) | H6A—C6—H6B | 110.00 |
N2—C3—C4 | 110.78 (14) | H6A—C6—H6C | 109.00 |
N2—C3—C13 | 119.82 (14) | H6B—C6—H6C | 110.00 |
C4—C3—C13 | 129.13 (14) | C7—C8—H8 | 120.00 |
C3—C4—C5 | 105.69 (14) | C9—C8—H8 | 120.00 |
C5—C4—C19 | 127.26 (14) | C8—C9—H9 | 120.00 |
C3—C4—C19 | 126.92 (14) | C10—C9—H9 | 120.00 |
N1—C5—C4 | 106.04 (13) | C9—C10—H10 | 120.00 |
N1—C5—C6 | 123.90 (14) | C11—C10—H10 | 120.00 |
C4—C5—C6 | 130.04 (15) | C10—C11—H11 | 120.00 |
C8—C7—C12 | 120.55 (16) | C12—C11—H11 | 120.00 |
N1—C7—C12 | 119.23 (15) | C7—C12—H12 | 121.00 |
N1—C7—C8 | 120.21 (14) | C11—C12—H12 | 121.00 |
C7—C8—C9 | 119.73 (17) | C13—C14—H14 | 120.00 |
C8—C9—C10 | 120.4 (2) | C15—C14—H14 | 120.00 |
C9—C10—C11 | 119.6 (2) | C14—C15—H15 | 120.00 |
C10—C11—C12 | 120.9 (2) | C16—C15—H15 | 120.00 |
C7—C12—C11 | 118.80 (19) | C15—C16—H16 | 120.00 |
C3—C13—C14 | 120.41 (15) | C17—C16—H16 | 120.00 |
C3—C13—C18 | 120.93 (15) | C16—C17—H17 | 120.00 |
C14—C13—C18 | 118.53 (16) | C18—C17—H17 | 120.00 |
C13—C14—C15 | 120.41 (17) | C13—C18—H18 | 120.00 |
C14—C15—C16 | 120.4 (2) | C17—C18—H18 | 120.00 |
C15—C16—C17 | 120.1 (2) | C25—C26—H26 | 120.00 |
C16—C17—C18 | 120.2 (2) | C27—C26—H26 | 120.00 |
C13—C18—C17 | 120.43 (19) | C26—C27—H27 | 120.00 |
N21—C19—C4 | 114.28 (14) | C28—C27—H27 | 120.00 |
O20—C19—N21 | 122.18 (15) | C27—C28—H28 | 120.00 |
O20—C19—C4 | 123.53 (14) | C29—C28—H28 | 120.00 |
O24—C23—C25 | 121.98 (15) | C28—C29—H29 | 120.00 |
N22—C23—C25 | 117.13 (14) | C30—C29—H29 | 120.00 |
O24—C23—N22 | 120.88 (15) | C25—C30—H30 | 120.00 |
C23—C25—C26 | 123.81 (15) | C29—C30—H30 | 120.00 |
C23—C25—C30 | 117.41 (15) | ||
C5—N1—N2—C3 | 0.71 (18) | C5—C4—C19—O20 | 125.89 (19) |
C7—N1—N2—C3 | −177.81 (14) | C5—C4—C19—N21 | −53.0 (2) |
N2—N1—C5—C4 | −0.77 (18) | N1—C7—C8—C9 | −179.50 (17) |
N2—N1—C5—C6 | −179.13 (14) | C12—C7—C8—C9 | 1.4 (3) |
C7—N1—C5—C4 | 177.58 (15) | N1—C7—C12—C11 | −179.31 (18) |
C7—N1—C5—C6 | −0.8 (3) | C8—C7—C12—C11 | −0.2 (3) |
N2—N1—C7—C8 | −132.39 (16) | C7—C8—C9—C10 | −1.4 (3) |
N2—N1—C7—C12 | 46.7 (2) | C8—C9—C10—C11 | 0.1 (3) |
C5—N1—C7—C8 | 49.4 (2) | C9—C10—C11—C12 | 1.1 (4) |
C5—N1—C7—C12 | −131.54 (19) | C10—C11—C12—C7 | −1.1 (3) |
N1—N2—C3—C4 | −0.36 (18) | C3—C13—C14—C15 | −175.98 (17) |
N1—N2—C3—C13 | −174.96 (14) | C18—C13—C14—C15 | −0.2 (3) |
C19—N21—N22—C23 | 81.5 (2) | C3—C13—C18—C17 | 175.0 (2) |
N22—N21—C19—O20 | 10.8 (2) | C14—C13—C18—C17 | −0.8 (3) |
N22—N21—C19—C4 | −170.27 (14) | C13—C14—C15—C16 | 1.0 (3) |
N21—N22—C23—O24 | 7.9 (2) | C14—C15—C16—C17 | −0.8 (4) |
N21—N22—C23—C25 | −173.20 (15) | C15—C16—C17—C18 | −0.1 (5) |
N2—C3—C4—C5 | −0.09 (19) | C16—C17—C18—C13 | 0.9 (4) |
N2—C3—C4—C19 | 176.06 (15) | O24—C23—C25—C26 | 164.22 (17) |
C13—C3—C4—C5 | 173.87 (16) | O24—C23—C25—C30 | −16.3 (2) |
C13—C3—C4—C19 | −10.0 (3) | N22—C23—C25—C26 | −14.7 (2) |
N2—C3—C13—C14 | 145.43 (16) | N22—C23—C25—C30 | 164.83 (16) |
N2—C3—C13—C18 | −30.3 (3) | C23—C25—C26—C27 | 178.06 (16) |
C4—C3—C13—C14 | −28.1 (3) | C30—C25—C26—C27 | −1.4 (3) |
C4—C3—C13—C18 | 156.25 (19) | C23—C25—C30—C29 | −178.60 (17) |
C3—C4—C5—N1 | 0.50 (17) | C26—C25—C30—C29 | 0.9 (3) |
C3—C4—C5—C6 | 178.72 (16) | C25—C26—C27—C28 | 0.8 (3) |
C19—C4—C5—N1 | −175.63 (15) | C26—C27—C28—C29 | 0.4 (3) |
C19—C4—C5—C6 | 2.6 (3) | C27—C28—C29—C30 | −0.9 (3) |
C3—C4—C19—O20 | −49.4 (2) | C28—C29—C30—C25 | 0.2 (3) |
C3—C4—C19—N21 | 131.63 (17) |
Symmetry codes: (i) x, −y+1/2, z+1/2; (ii) x, −y+1/2, z−1/2; (iii) −x, −y+1, −z+1; (iv) −x+1, y+1/2, −z+1/2; (v) −x, y−1/2, −z+1/2; (vi) x, y−1, z; (vii) −x+1, y−1/2, −z+1/2; (viii) −x, y+1/2, −z+1/2; (ix) x, y+1, z. |
D—H···A | D—H | H···A | D···A | D—H···A |
N21—H21···O20ii | 0.88 (2) | 2.05 (2) | 2.925 (3) | 174.5 (17) |
N22—H22···O24i | 0.90 (2) | 1.98 (2) | 2.864 (3) | 167.7 (17) |
Symmetry codes: (i) x, −y+1/2, z+1/2; (ii) x, −y+1/2, z−1/2. |
D—H···A | D—H | H···A | D···A | D—H···A |
N21—H21···O20i | 0.88 (2) | 2.05 (2) | 2.925 (3) | 174.5 (17) |
N22—H22···O24ii | 0.90 (2) | 1.98 (2) | 2.864 (3) | 167.7 (17) |
Symmetry codes: (i) x, −y+1/2, z−1/2; (ii) x, −y+1/2, z+1/2. |
Acknowledgements
The authors would like to thank the UGC, New Delhi, Government of India, for awarding a project under the head F. No. 41–920/2012(SR) dated: 25–07–2012.
References
Bruker (2009). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Chandra, , Srikantamurthy, N., Umesha, K. B., Jeyaseelan, S. & Mahendra, M. (2012). Acta Cryst. E68, o1661–o1662. Google Scholar
Cunico, W., Cechinel, C. A., Bonacorso, H. G., Martins, M. A. P., Zanatta, N., Souza, M. V. N., Freitas, I. O., Soaresa, R. P. & Krettli, A. U. (2006). Bioorg. Med. Chem. 16, 649–653. CrossRef CAS Google Scholar
Farag, A. M., Mayhoub, A. S., Barakatb, S. E. & Bayomi, A. H. (2008). Bioorg. Med. Chem. Lett. 16, 881–889. CrossRef CAS Google Scholar
Patel, M. V., Bell, R., Majest, S., Henry, R. & Kolasa, T. (2004). J. Org. Chem. 69, 7058–7065. Web of Science CSD CrossRef PubMed CAS Google Scholar
Sharma, P. K., Kumar, S., Kumar, P., Kaushik, P., Kaushik, D., Dhingra, Y. & Aneja, K. R. (2010). Eur. J. Med. Chem. 45, 2650–2655. Web of Science CrossRef CAS PubMed Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Shridevi Doddaramappa, D., Chandra, Mahendra, M. & Lokanatha Rai, K. M. (2013). Chem. Heterocycl. Compd, 49, 698–703. 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.
Compounds that contain the pyrazole moiety are known to exhibit a wide range of biological properties such as anti-malarial (Cunico et al., 2006), anti-tumor (Farag et al., 2008) and anti-inflammatory activities (Sharma et al., 2010). In addition, pyrazoles have a wide variety of application in the agrochemical and pharmaceutical industries (Patel et al., 2004). Recently we have reported the synthesis of substituted pyrazoles (Shridevi Doddaramappa et al., 2013). As an extension of our work on the structural characterization of pyrazoles, the title compound was prepared and characterized by single-crystal X-ray diffraction.
In the molecular structure of the title compound (Fig. 1), the bond lengths and angles are generally within normal ranges and are comparable to those in a related structure (Chandra et al., 2012). The pyrazole moiety makes a torsion angle of 47.57 (10)° and 30.56 (11)° with the N-bound phenyl (C8–C13) and C-bound phenyl (C14–C19) groups, respectively. Also, the pyrazole ring makes a torsion angle of 51.36 (10)° with the amide group (C4/C19/O20/N21). The C-N-N-C group that links the two carbonyls has a torsion angle of 81.5 (2)°. Torsion angles between the carbonyl groups and their adjacent pyrazole and phenyl rings are 125.89 (19)° and 164.22 (17)°, respectively. In the crystal, pairs of molecules are linked by N—H···O hydrogen bonds into R22(10) ring motifs, which in turn link to form chains that propagate parallel to the c axis (Fig. 2).