organic compounds
2-[2-(4-Benzylpiperazin-1-ylcarbonyl)ethyl]-5,6-diphenylpyridazin-3(2H)-one
aDepartment of Science Education, Faculty of Education, Kastamonu University, 37200 Kastamonu, Turkey, bDepartment of Pharmaceutical Chemistry, Faculty of Pharmacy, Gazi University, 06330 Ankara, Turkey, cDepartment of Physics, Faculty of Arts and Sciences, Erciyes University, 38039 Kayseri, Turkey, and dDepartment of Physics, Faculty of Arts and Sciences, Ondokuz Mayıs University, 55139 Samsun, Turkey
*Correspondence e-mail: akkurt@erciyes.edu.tr
The title compound, C30H30N4O2, has a non-planar conformation, the dihedral angles formed by the pyridazinone ring plane and the three phenyl rings being 54.61 (7), 51.10 (7) and 59.53 (8)°. The piperazine ring adopts a chair conformation. Inter- and intramolecular C—H⋯O contacts are found in the and these consolidate the three-dimensional packing.
Related literature
For related structures, see: Doğruer et al. (2007); Swenson et al. (1997); Yüksektepe et al. (2004). For structure analysis, see: Allen et al. (1987); Cremer & Pople (1975).
Experimental
Crystal data
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Refinement
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Data collection: X-AREA (Stoe & Cie, 2002); cell X-AREA; data reduction: X-RED32 (Stoe & Cie, 2002); program(s) used to solve structure: SIR97 (Altomare et al., 1999); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: WinGX (Farrugia, 1999).
Supporting information
10.1107/S1600536808013159/tk2267sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536808013159/tk2267Isup2.hkl
[3-(5,6-Diphenyl-3(2H)-pyridazinone-2-yl)propanoic acid (0.01 mol) in dichloromethane (40 ml) at 273 K (ice-bath) was treated with triethylamine (1 ml) and ethyl chloroformate (0.01 mol). After stirring the reaction mixture at 273 K for 15 min, benzylpiperazine (0.011 mol) was added. The final mixture was stirred at 273–298 K for 24 h and evaporated to dryness. The product was solidified with ice-cold water and crystallized from ethanol (yield 25%, m.p. 422 K). IR vmax(cm-1) (KBr): 1660 (CO ring), 1635 (CO amide) (Doğruer et al., 2007).
All H atoms were then placed in geometrically idealized positions and constrained to ride on their parent atoms, with Csp3—H = 0.97 Å and Csp2—H = 0.93 Å, and with Uiso(H) = 1.2Ueq(C).
Data collection: X-AREA (Stoe & Cie, 2002); cell
X-AREA (Stoe & Cie, 2002); data reduction: X-RED32 (Stoe & Cie, 2002); program(s) used to solve structure: SIR97 (Altomare et al., 1999); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: WinGX (Farrugia, 1999).C30H30N4O2 | F(000) = 1016 |
Mr = 478.58 | Dx = 1.259 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 32998 reflections |
a = 15.6725 (12) Å | θ = 1.8–28.0° |
b = 9.1139 (5) Å | µ = 0.08 mm−1 |
c = 17.6743 (12) Å | T = 296 K |
β = 90.553 (6)° | Plate, colourless |
V = 2524.4 (3) Å3 | 0.73 × 0.51 × 0.11 mm |
Z = 4 |
Stoe IPDS-2 diffractometer | 4966 independent reflections |
Radiation source: sealed X-ray tube, 12 x 0.4 mm long-fine focus | 3394 reflections with I > 2σ(I) |
Plane graphite monochromator | Rint = 0.062 |
Detector resolution: 6.67 pixels mm-1 | θmax = 26.0°, θmin = 2.3° |
rotation method scans | h = −19→19 |
Absorption correction: integration (X-RED32; Stoe & Cie, 2002) | k = −11→11 |
Tmin = 0.477, Tmax = 0.907 | l = −21→21 |
30083 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)] = 0.041 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.094 | H-atom parameters constrained |
S = 1.03 | w = 1/[σ2(Fo2) + (0.0452P)2 + 0.0381P] where P = (Fo2 + 2Fc2)/3 |
4966 reflections | (Δ/σ)max < 0.001 |
325 parameters | Δρmax = 0.14 e Å−3 |
0 restraints | Δρmin = −0.15 e Å−3 |
C30H30N4O2 | V = 2524.4 (3) Å3 |
Mr = 478.58 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 15.6725 (12) Å | µ = 0.08 mm−1 |
b = 9.1139 (5) Å | T = 296 K |
c = 17.6743 (12) Å | 0.73 × 0.51 × 0.11 mm |
β = 90.553 (6)° |
Stoe IPDS-2 diffractometer | 4966 independent reflections |
Absorption correction: integration (X-RED32; Stoe & Cie, 2002) | 3394 reflections with I > 2σ(I) |
Tmin = 0.477, Tmax = 0.907 | Rint = 0.062 |
30083 measured reflections |
R[F2 > 2σ(F2)] = 0.041 | 0 restraints |
wR(F2) = 0.094 | H-atom parameters constrained |
S = 1.03 | Δρmax = 0.14 e Å−3 |
4966 reflections | Δρmin = −0.15 e Å−3 |
325 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 | ||
O1 | 0.77910 (7) | 0.86642 (13) | 0.78316 (6) | 0.0564 (4) | |
O2 | 0.75320 (8) | 0.76212 (12) | 0.50119 (6) | 0.0545 (4) | |
N1 | 0.65740 (8) | 0.85831 (14) | 0.71319 (7) | 0.0435 (4) | |
N2 | 0.57156 (8) | 0.85469 (13) | 0.70467 (7) | 0.0429 (4) | |
N3 | 0.83628 (9) | 0.57588 (14) | 0.54110 (7) | 0.0483 (4) | |
N4 | 0.89677 (9) | 0.28978 (14) | 0.50320 (7) | 0.0512 (5) | |
C1 | 0.70100 (10) | 0.85822 (16) | 0.78161 (8) | 0.0430 (5) | |
C2 | 0.64657 (10) | 0.84702 (16) | 0.84615 (8) | 0.0429 (5) | |
C3 | 0.56060 (9) | 0.84191 (14) | 0.84000 (8) | 0.0380 (4) | |
C4 | 0.52408 (9) | 0.84847 (15) | 0.76493 (8) | 0.0378 (4) | |
C5 | 0.43077 (9) | 0.84729 (15) | 0.74879 (8) | 0.0383 (4) | |
C6 | 0.37801 (11) | 0.73728 (17) | 0.77581 (9) | 0.0490 (5) | |
C7 | 0.29174 (12) | 0.73806 (19) | 0.75865 (10) | 0.0568 (6) | |
C8 | 0.25695 (11) | 0.84874 (19) | 0.71553 (10) | 0.0568 (6) | |
C9 | 0.30880 (12) | 0.95805 (19) | 0.68845 (10) | 0.0570 (6) | |
C10 | 0.39510 (11) | 0.95668 (17) | 0.70496 (9) | 0.0481 (5) | |
C11 | 0.50675 (9) | 0.82763 (15) | 0.90846 (8) | 0.0391 (4) | |
C12 | 0.52513 (11) | 0.72082 (17) | 0.96183 (9) | 0.0498 (5) | |
C13 | 0.47574 (13) | 0.7070 (2) | 1.02585 (9) | 0.0591 (6) | |
C14 | 0.40832 (12) | 0.8005 (2) | 1.03718 (10) | 0.0605 (6) | |
C15 | 0.39035 (11) | 0.90860 (19) | 0.98546 (9) | 0.0538 (6) | |
C16 | 0.43914 (10) | 0.92255 (17) | 0.92135 (8) | 0.0454 (5) | |
C17 | 0.70489 (11) | 0.85361 (17) | 0.64203 (8) | 0.0490 (5) | |
C18 | 0.74754 (11) | 0.70578 (16) | 0.63244 (8) | 0.0481 (5) | |
C19 | 0.78017 (10) | 0.68481 (16) | 0.55269 (8) | 0.0410 (5) | |
C20 | 0.86743 (11) | 0.54334 (17) | 0.46501 (8) | 0.0486 (5) | |
C21 | 0.85466 (11) | 0.38316 (17) | 0.44691 (9) | 0.0485 (5) | |
C22 | 0.86159 (14) | 0.32222 (19) | 0.57767 (10) | 0.0624 (6) | |
C23 | 0.87401 (13) | 0.4804 (2) | 0.59858 (9) | 0.0624 (7) | |
C24 | 0.88493 (13) | 0.13378 (18) | 0.48756 (11) | 0.0628 (7) | |
C25 | 0.93064 (11) | 0.07611 (16) | 0.41898 (9) | 0.0476 (5) | |
C26 | 1.00083 (12) | 0.14359 (18) | 0.38788 (10) | 0.0566 (6) | |
C27 | 1.04082 (13) | 0.0836 (2) | 0.32604 (11) | 0.0674 (7) | |
C28 | 1.01149 (16) | −0.0452 (2) | 0.29468 (11) | 0.0732 (8) | |
C29 | 0.94303 (15) | −0.1147 (2) | 0.32600 (12) | 0.0724 (8) | |
C30 | 0.90291 (12) | −0.05462 (18) | 0.38750 (11) | 0.0580 (6) | |
H2 | 0.67140 | 0.84310 | 0.89410 | 0.0510* | |
H6 | 0.40080 | 0.66260 | 0.80560 | 0.0590* | |
H7 | 0.25700 | 0.66310 | 0.77640 | 0.0680* | |
H8 | 0.19880 | 0.84970 | 0.70470 | 0.0680* | |
H9 | 0.28570 | 1.03300 | 0.65900 | 0.0680* | |
H10 | 0.42970 | 1.03080 | 0.68620 | 0.0580* | |
H12 | 0.57100 | 0.65790 | 0.95460 | 0.0600* | |
H13 | 0.48820 | 0.63440 | 1.06120 | 0.0710* | |
H14 | 0.37480 | 0.79040 | 1.08000 | 0.0730* | |
H15 | 0.34520 | 0.97260 | 0.99360 | 0.0650* | |
H16 | 0.42670 | 0.99610 | 0.88650 | 0.0540* | |
H17A | 0.74780 | 0.93030 | 0.64210 | 0.0590* | |
H17B | 0.66620 | 0.87120 | 0.59990 | 0.0590* | |
H18A | 0.70700 | 0.62870 | 0.64390 | 0.0580* | |
H18B | 0.79480 | 0.69770 | 0.66800 | 0.0580* | |
H20A | 0.92760 | 0.56750 | 0.46210 | 0.0580* | |
H20B | 0.83690 | 0.60290 | 0.42820 | 0.0580* | |
H21A | 0.79410 | 0.36130 | 0.44560 | 0.0580* | |
H21B | 0.87760 | 0.36230 | 0.39730 | 0.0580* | |
H22A | 0.88930 | 0.26060 | 0.61530 | 0.0750* | |
H22B | 0.80110 | 0.29940 | 0.57750 | 0.0750* | |
H23A | 0.84760 | 0.49950 | 0.64700 | 0.0750* | |
H23B | 0.93450 | 0.50130 | 0.60350 | 0.0750* | |
H24A | 0.82440 | 0.11510 | 0.48110 | 0.0750* | |
H24B | 0.90420 | 0.07860 | 0.53140 | 0.0750* | |
H26 | 1.02140 | 0.23040 | 0.40880 | 0.0680* | |
H27 | 1.08790 | 0.13050 | 0.30540 | 0.0810* | |
H28 | 1.03800 | −0.08480 | 0.25250 | 0.0880* | |
H29 | 0.92360 | −0.20280 | 0.30560 | 0.0870* | |
H30 | 0.85630 | −0.10270 | 0.40830 | 0.0700* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0356 (7) | 0.0821 (8) | 0.0516 (6) | 0.0029 (6) | 0.0057 (5) | −0.0074 (6) |
O2 | 0.0572 (8) | 0.0642 (7) | 0.0423 (6) | 0.0168 (6) | 0.0084 (5) | −0.0007 (5) |
N1 | 0.0377 (7) | 0.0554 (7) | 0.0374 (6) | 0.0085 (6) | 0.0074 (5) | −0.0026 (6) |
N2 | 0.0392 (7) | 0.0508 (7) | 0.0386 (7) | 0.0076 (6) | 0.0029 (6) | −0.0026 (5) |
N3 | 0.0500 (8) | 0.0562 (7) | 0.0388 (7) | 0.0133 (6) | 0.0059 (6) | −0.0037 (6) |
N4 | 0.0533 (9) | 0.0515 (7) | 0.0488 (8) | 0.0122 (6) | 0.0070 (6) | 0.0015 (6) |
C1 | 0.0388 (9) | 0.0487 (8) | 0.0416 (8) | 0.0071 (7) | 0.0022 (7) | −0.0051 (7) |
C2 | 0.0416 (9) | 0.0529 (8) | 0.0341 (7) | 0.0067 (7) | 0.0008 (6) | −0.0043 (6) |
C3 | 0.0402 (9) | 0.0367 (7) | 0.0371 (7) | 0.0055 (6) | 0.0033 (6) | −0.0021 (6) |
C4 | 0.0396 (8) | 0.0372 (7) | 0.0366 (8) | 0.0051 (6) | 0.0037 (6) | −0.0012 (6) |
C5 | 0.0388 (8) | 0.0420 (7) | 0.0342 (7) | 0.0034 (6) | 0.0022 (6) | −0.0048 (6) |
C6 | 0.0466 (10) | 0.0452 (8) | 0.0551 (9) | 0.0012 (7) | −0.0026 (7) | 0.0055 (7) |
C7 | 0.0461 (10) | 0.0561 (10) | 0.0683 (11) | −0.0091 (8) | 0.0007 (8) | 0.0012 (9) |
C8 | 0.0397 (10) | 0.0632 (10) | 0.0674 (11) | 0.0031 (8) | −0.0076 (8) | −0.0086 (9) |
C9 | 0.0513 (11) | 0.0553 (9) | 0.0640 (11) | 0.0079 (8) | −0.0126 (9) | 0.0052 (8) |
C10 | 0.0446 (9) | 0.0486 (9) | 0.0509 (9) | 0.0012 (7) | −0.0028 (7) | 0.0039 (7) |
C11 | 0.0379 (8) | 0.0458 (8) | 0.0337 (7) | 0.0012 (6) | 0.0020 (6) | −0.0024 (6) |
C12 | 0.0521 (10) | 0.0534 (9) | 0.0440 (9) | 0.0074 (8) | 0.0029 (7) | 0.0014 (7) |
C13 | 0.0657 (12) | 0.0676 (10) | 0.0441 (9) | 0.0003 (9) | 0.0070 (8) | 0.0124 (8) |
C14 | 0.0550 (11) | 0.0813 (12) | 0.0455 (9) | −0.0051 (10) | 0.0153 (8) | 0.0001 (9) |
C15 | 0.0413 (10) | 0.0713 (10) | 0.0489 (9) | 0.0076 (8) | 0.0083 (8) | −0.0077 (8) |
C16 | 0.0421 (9) | 0.0524 (8) | 0.0417 (8) | 0.0069 (7) | 0.0016 (7) | −0.0003 (7) |
C17 | 0.0487 (10) | 0.0600 (9) | 0.0385 (8) | 0.0092 (8) | 0.0117 (7) | −0.0013 (7) |
C18 | 0.0501 (10) | 0.0519 (9) | 0.0426 (8) | 0.0015 (7) | 0.0098 (7) | −0.0071 (7) |
C19 | 0.0350 (8) | 0.0467 (8) | 0.0413 (8) | −0.0018 (6) | 0.0038 (6) | −0.0056 (7) |
C20 | 0.0472 (10) | 0.0557 (9) | 0.0432 (8) | 0.0099 (7) | 0.0115 (7) | −0.0024 (7) |
C21 | 0.0462 (10) | 0.0566 (9) | 0.0427 (8) | 0.0080 (7) | 0.0054 (7) | −0.0028 (7) |
C22 | 0.0721 (13) | 0.0687 (11) | 0.0465 (9) | 0.0236 (9) | 0.0087 (9) | 0.0087 (8) |
C23 | 0.0660 (13) | 0.0771 (12) | 0.0439 (9) | 0.0254 (10) | −0.0028 (8) | −0.0051 (8) |
C24 | 0.0664 (12) | 0.0523 (10) | 0.0699 (12) | 0.0077 (8) | 0.0195 (10) | 0.0062 (9) |
C25 | 0.0438 (9) | 0.0430 (8) | 0.0560 (9) | 0.0066 (7) | 0.0039 (7) | 0.0052 (7) |
C26 | 0.0504 (11) | 0.0491 (9) | 0.0704 (11) | −0.0015 (8) | 0.0078 (9) | −0.0006 (8) |
C27 | 0.0567 (12) | 0.0738 (12) | 0.0721 (12) | 0.0094 (10) | 0.0182 (10) | 0.0148 (10) |
C28 | 0.0857 (16) | 0.0784 (13) | 0.0557 (11) | 0.0254 (12) | 0.0058 (11) | −0.0058 (10) |
C29 | 0.0785 (16) | 0.0632 (11) | 0.0754 (13) | 0.0039 (10) | −0.0073 (12) | −0.0143 (10) |
C30 | 0.0475 (11) | 0.0512 (9) | 0.0751 (12) | −0.0004 (8) | −0.0013 (9) | 0.0040 (9) |
O1—C1 | 1.2263 (19) | C25—C30 | 1.383 (2) |
O2—C19 | 1.2232 (18) | C26—C27 | 1.378 (3) |
N1—N2 | 1.3527 (18) | C27—C28 | 1.375 (3) |
N1—C1 | 1.3832 (19) | C28—C29 | 1.368 (3) |
N1—C17 | 1.468 (2) | C29—C30 | 1.375 (3) |
N2—C4 | 1.3064 (19) | C2—H2 | 0.9300 |
N3—C19 | 1.343 (2) | C6—H6 | 0.9300 |
N3—C20 | 1.4655 (19) | C7—H7 | 0.9300 |
N3—C23 | 1.459 (2) | C8—H8 | 0.9300 |
N4—C21 | 1.462 (2) | C9—H9 | 0.9300 |
N4—C22 | 1.462 (2) | C10—H10 | 0.9300 |
N4—C24 | 1.460 (2) | C12—H12 | 0.9300 |
C1—C2 | 1.435 (2) | C13—H13 | 0.9300 |
C2—C3 | 1.352 (2) | C14—H14 | 0.9300 |
C3—C4 | 1.441 (2) | C15—H15 | 0.9300 |
C3—C11 | 1.488 (2) | C16—H16 | 0.9300 |
C4—C5 | 1.487 (2) | C17—H17A | 0.9700 |
C5—C6 | 1.387 (2) | C17—H17B | 0.9700 |
C5—C10 | 1.378 (2) | C18—H18A | 0.9700 |
C6—C7 | 1.383 (3) | C18—H18B | 0.9700 |
C7—C8 | 1.374 (2) | C20—H20A | 0.9700 |
C8—C9 | 1.375 (2) | C20—H20B | 0.9700 |
C9—C10 | 1.381 (3) | C21—H21A | 0.9700 |
C11—C12 | 1.384 (2) | C21—H21B | 0.9700 |
C11—C16 | 1.388 (2) | C22—H22A | 0.9700 |
C12—C13 | 1.383 (2) | C22—H22B | 0.9700 |
C13—C14 | 1.374 (3) | C23—H23A | 0.9700 |
C14—C15 | 1.371 (2) | C23—H23B | 0.9700 |
C15—C16 | 1.379 (2) | C24—H24A | 0.9700 |
C17—C18 | 1.514 (2) | C24—H24B | 0.9700 |
C18—C19 | 1.516 (2) | C26—H26 | 0.9300 |
C20—C21 | 1.507 (2) | C27—H27 | 0.9300 |
C22—C23 | 1.501 (3) | C28—H28 | 0.9300 |
C24—C25 | 1.509 (3) | C29—H29 | 0.9300 |
C25—C26 | 1.379 (2) | C30—H30 | 0.9300 |
O1···C18 | 3.0755 (18) | H6···N2vii | 2.8500 |
O2···C2i | 3.3470 (19) | H7···C1vii | 3.0400 |
O1···H17A | 2.6000 | H7···H17Avii | 2.5700 |
O1···H27ii | 2.6200 | H8···C25ix | 3.0400 |
O1···H20Biii | 2.7200 | H8···C30ix | 2.9400 |
O1···H29iv | 2.7400 | H9···C2vi | 3.0500 |
O1···H18B | 2.5600 | H9···C30ix | 3.0700 |
O2···H20B | 2.3500 | H9···H30ix | 2.5900 |
O2···H30v | 2.6200 | H10···N2 | 2.7600 |
O2···H17B | 2.4400 | H10···C3vi | 2.8800 |
O2···H2i | 2.4700 | H12···C2 | 2.8400 |
N3···N4 | 2.8564 (18) | H12···H2 | 2.5500 |
N4···N3 | 2.8564 (18) | H13···N2iii | 2.8400 |
N1···H6vi | 2.9400 | H13···C10iii | 3.0600 |
N2···H13i | 2.8400 | H15···C19vi | 2.8700 |
N2···H10 | 2.7600 | H16···C4 | 2.9700 |
N2···H6vi | 2.8500 | H16···C5 | 2.7900 |
N4···H26 | 2.6400 | H16···H18Avi | 2.4700 |
C1···C7vi | 3.536 (2) | H17A···O1 | 2.6000 |
C2···O2iii | 3.3470 (19) | H17A···H7vi | 2.5700 |
C5···C16 | 3.128 (2) | H17B···O2 | 2.4400 |
C6···C16 | 3.215 (2) | H18A···C23 | 3.0600 |
C6···C11 | 3.187 (2) | H18A···H23A | 2.5000 |
C7···C1vii | 3.536 (2) | H18A···H16vii | 2.4700 |
C11···C6 | 3.187 (2) | H18B···O1 | 2.5600 |
C11···C15viii | 3.441 (2) | H18B···C1 | 2.9000 |
C14···C16viii | 3.548 (2) | H18B···C23 | 2.6500 |
C15···C16viii | 3.484 (2) | H18B···H23A | 2.0200 |
C15···C11viii | 3.441 (2) | H18B···H27ii | 2.4600 |
C16···C5 | 3.128 (2) | H20A···H23B | 2.5700 |
C16···C15viii | 3.484 (2) | H20A···H23Bii | 2.5400 |
C16···C14viii | 3.548 (2) | H20B···O2 | 2.3500 |
C16···C6 | 3.215 (2) | H20B···O1i | 2.7200 |
C18···O1 | 3.0755 (18) | H21A···H22B | 2.4000 |
C21···C26 | 3.339 (2) | H21A···H24A | 2.3800 |
C26···C21 | 3.339 (2) | H21B···C25 | 2.7600 |
C1···H18B | 2.9000 | H21B···C26 | 2.7800 |
C1···H7vi | 3.0400 | H21B···H26 | 2.5600 |
C2···H12 | 2.8400 | H22A···H24B | 2.2400 |
C2···H9vii | 3.0500 | H22A···C28x | 2.9600 |
C3···H10vii | 2.8800 | H22B···H21A | 2.4000 |
C3···H6 | 3.0500 | H22B···H24A | 2.4200 |
C4···H16 | 2.9700 | H23A···C18 | 2.4600 |
C5···H16 | 2.7900 | H23A···H18A | 2.5000 |
C10···H13i | 3.0600 | H23A···H18B | 2.0200 |
C11···H6 | 2.8800 | H23B···H20A | 2.5700 |
C12···H2 | 2.8300 | H23B···H20Aii | 2.5400 |
C18···H23A | 2.4600 | H23B···H26ii | 2.5500 |
C19···H15vii | 2.8700 | H24A···H21A | 2.3800 |
C21···H26 | 3.0400 | H24A···H22B | 2.4200 |
C23···H18A | 3.0600 | H24A···H30 | 2.4200 |
C23···H18B | 2.6500 | H24B···H22A | 2.2400 |
C25···H8ix | 3.0400 | H24B···C25x | 3.0700 |
C25···H24Bx | 3.0700 | H24B···C26x | 2.8800 |
C25···H21B | 2.7600 | H24B···C27x | 3.0400 |
C26···H21B | 2.7800 | H26···N4 | 2.6400 |
C26···H24Bx | 2.8800 | H26···C21 | 3.0400 |
C27···H29xi | 3.0900 | H26···H21B | 2.5600 |
C27···H24Bx | 3.0400 | H26···H23Bii | 2.5500 |
C28···H22Ax | 2.9600 | H27···H29xi | 2.4900 |
C30···H8ix | 2.9400 | H27···O1ii | 2.6200 |
C30···H9ix | 3.0700 | H27···H18Bii | 2.4600 |
H2···C12 | 2.8300 | H29···C27xii | 3.0900 |
H2···H12 | 2.5500 | H29···H27xii | 2.4900 |
H2···O2iii | 2.4700 | H29···O1xiii | 2.7400 |
H6···C3 | 3.0500 | H30···O2xiv | 2.6200 |
H6···C11 | 2.8800 | H30···H24A | 2.4200 |
H6···N1vii | 2.9400 | H30···H9ix | 2.5900 |
N2—N1—C1 | 125.43 (12) | C9—C8—H8 | 120.00 |
N2—N1—C17 | 114.57 (12) | C8—C9—H9 | 120.00 |
C1—N1—C17 | 119.91 (13) | C10—C9—H9 | 120.00 |
N1—N2—C4 | 118.95 (12) | C5—C10—H10 | 119.00 |
C19—N3—C20 | 120.92 (13) | C9—C10—H10 | 119.00 |
C19—N3—C23 | 126.61 (13) | C11—C12—H12 | 120.00 |
C20—N3—C23 | 112.46 (13) | C13—C12—H12 | 120.00 |
C21—N4—C22 | 108.86 (13) | C12—C13—H13 | 120.00 |
C21—N4—C24 | 112.48 (13) | C14—C13—H13 | 120.00 |
C22—N4—C24 | 108.60 (13) | C13—C14—H14 | 120.00 |
O1—C1—N1 | 120.27 (13) | C15—C14—H14 | 120.00 |
O1—C1—C2 | 125.99 (14) | C14—C15—H15 | 120.00 |
N1—C1—C2 | 113.74 (13) | C16—C15—H15 | 120.00 |
C1—C2—C3 | 122.58 (13) | C11—C16—H16 | 120.00 |
C2—C3—C4 | 117.35 (13) | C15—C16—H16 | 120.00 |
C2—C3—C11 | 120.70 (13) | N1—C17—H17A | 110.00 |
C4—C3—C11 | 121.94 (12) | N1—C17—H17B | 110.00 |
N2—C4—C3 | 121.88 (13) | C18—C17—H17A | 110.00 |
N2—C4—C5 | 114.25 (12) | C18—C17—H17B | 110.00 |
C3—C4—C5 | 123.87 (13) | H17A—C17—H17B | 108.00 |
C4—C5—C6 | 121.83 (13) | C17—C18—H18A | 109.00 |
C4—C5—C10 | 119.70 (13) | C17—C18—H18B | 109.00 |
C6—C5—C10 | 118.46 (14) | C19—C18—H18A | 109.00 |
C5—C6—C7 | 120.37 (15) | C19—C18—H18B | 109.00 |
C6—C7—C8 | 120.49 (16) | H18A—C18—H18B | 108.00 |
C7—C8—C9 | 119.50 (17) | N3—C20—H20A | 110.00 |
C8—C9—C10 | 120.06 (16) | N3—C20—H20B | 110.00 |
C5—C10—C9 | 121.11 (15) | C21—C20—H20A | 110.00 |
C3—C11—C12 | 120.00 (13) | C21—C20—H20B | 110.00 |
C3—C11—C16 | 121.25 (12) | H20A—C20—H20B | 108.00 |
C12—C11—C16 | 118.73 (14) | N4—C21—H21A | 109.00 |
C11—C12—C13 | 120.49 (15) | N4—C21—H21B | 109.00 |
C12—C13—C14 | 120.02 (16) | C20—C21—H21A | 109.00 |
C13—C14—C15 | 120.12 (16) | C20—C21—H21B | 109.00 |
C14—C15—C16 | 120.13 (16) | H21A—C21—H21B | 108.00 |
C11—C16—C15 | 120.50 (14) | N4—C22—H22A | 109.00 |
N1—C17—C18 | 110.48 (12) | N4—C22—H22B | 109.00 |
C17—C18—C19 | 111.68 (12) | C23—C22—H22A | 109.00 |
O2—C19—N3 | 122.30 (14) | C23—C22—H22B | 109.00 |
O2—C19—C18 | 120.13 (14) | H22A—C22—H22B | 108.00 |
N3—C19—C18 | 117.52 (13) | N3—C23—H23A | 110.00 |
N3—C20—C21 | 110.24 (13) | N3—C23—H23B | 110.00 |
N4—C21—C20 | 111.18 (13) | C22—C23—H23A | 110.00 |
N4—C22—C23 | 111.52 (14) | C22—C23—H23B | 110.00 |
N3—C23—C22 | 110.54 (14) | H23A—C23—H23B | 108.00 |
N4—C24—C25 | 115.53 (14) | N4—C24—H24A | 108.00 |
C24—C25—C26 | 123.48 (15) | N4—C24—H24B | 108.00 |
C24—C25—C30 | 118.26 (15) | C25—C24—H24A | 108.00 |
C26—C25—C30 | 118.20 (16) | C25—C24—H24B | 108.00 |
C25—C26—C27 | 120.65 (16) | H24A—C24—H24B | 107.00 |
C26—C27—C28 | 120.36 (19) | C25—C26—H26 | 120.00 |
C27—C28—C29 | 119.52 (19) | C27—C26—H26 | 120.00 |
C28—C29—C30 | 120.14 (18) | C26—C27—H27 | 120.00 |
C25—C30—C29 | 121.12 (17) | C28—C27—H27 | 120.00 |
C1—C2—H2 | 119.00 | C27—C28—H28 | 120.00 |
C3—C2—H2 | 119.00 | C29—C28—H28 | 120.00 |
C5—C6—H6 | 120.00 | C28—C29—H29 | 120.00 |
C7—C6—H6 | 120.00 | C30—C29—H29 | 120.00 |
C6—C7—H7 | 120.00 | C25—C30—H30 | 119.00 |
C8—C7—H7 | 120.00 | C29—C30—H30 | 119.00 |
C7—C8—H8 | 120.00 | ||
C1—N1—N2—C4 | −1.0 (2) | C3—C4—C5—C10 | 126.30 (15) |
C17—N1—N2—C4 | 175.45 (13) | N2—C4—C5—C10 | −54.31 (18) |
N2—N1—C1—O1 | −177.67 (14) | N2—C4—C5—C6 | 124.74 (15) |
C17—N1—C1—O1 | 6.0 (2) | C3—C4—C5—C6 | −54.7 (2) |
N2—N1—C1—C2 | 2.7 (2) | C6—C5—C10—C9 | 0.4 (2) |
C17—N1—C1—C2 | −173.61 (13) | C10—C5—C6—C7 | 0.2 (2) |
N2—N1—C17—C18 | −107.77 (14) | C4—C5—C10—C9 | 179.48 (15) |
C1—N1—C17—C18 | 68.93 (17) | C4—C5—C6—C7 | −178.86 (14) |
N1—N2—C4—C3 | −1.5 (2) | C5—C6—C7—C8 | −0.9 (3) |
N1—N2—C4—C5 | 179.11 (12) | C6—C7—C8—C9 | 1.0 (3) |
C20—N3—C19—O2 | −0.7 (2) | C7—C8—C9—C10 | −0.4 (3) |
C23—N3—C19—O2 | 178.20 (16) | C8—C9—C10—C5 | −0.3 (3) |
C23—N3—C20—C21 | 53.97 (18) | C12—C11—C16—C15 | −1.2 (2) |
C19—N3—C20—C21 | −127.01 (15) | C3—C11—C16—C15 | −179.40 (14) |
C23—N3—C19—C18 | −4.4 (2) | C3—C11—C12—C13 | 179.70 (15) |
C19—N3—C23—C22 | 127.24 (17) | C16—C11—C12—C13 | 1.5 (2) |
C20—N3—C19—C18 | 176.74 (14) | C11—C12—C13—C14 | −0.6 (3) |
C20—N3—C23—C22 | −53.8 (2) | C12—C13—C14—C15 | −0.6 (3) |
C24—N4—C21—C20 | 179.51 (14) | C13—C14—C15—C16 | 0.9 (3) |
C21—N4—C22—C23 | −58.98 (19) | C14—C15—C16—C11 | 0.0 (3) |
C22—N4—C21—C20 | 59.10 (17) | N1—C17—C18—C19 | 167.27 (13) |
C24—N4—C22—C23 | 178.24 (16) | C17—C18—C19—N3 | 164.55 (14) |
C22—N4—C24—C25 | −170.09 (16) | C17—C18—C19—O2 | −18.0 (2) |
C21—N4—C24—C25 | 69.35 (19) | N3—C20—C21—N4 | −56.76 (18) |
N1—C1—C2—C3 | −2.0 (2) | N4—C22—C23—N3 | 56.5 (2) |
O1—C1—C2—C3 | 178.38 (15) | N4—C24—C25—C26 | 22.2 (2) |
C1—C2—C3—C11 | 178.92 (13) | N4—C24—C25—C30 | −160.63 (16) |
C1—C2—C3—C4 | −0.1 (2) | C24—C25—C26—C27 | 178.65 (17) |
C11—C3—C4—C5 | 2.3 (2) | C30—C25—C26—C27 | 1.4 (3) |
C2—C3—C4—C5 | −178.64 (13) | C24—C25—C30—C29 | −178.55 (18) |
C2—C3—C11—C12 | −49.2 (2) | C26—C25—C30—C29 | −1.2 (3) |
C2—C3—C11—C16 | 128.97 (15) | C25—C26—C27—C28 | −0.4 (3) |
C4—C3—C11—C12 | 129.80 (15) | C26—C27—C28—C29 | −1.0 (3) |
C4—C3—C11—C16 | −52.04 (19) | C27—C28—C29—C30 | 1.2 (3) |
C11—C3—C4—N2 | −177.02 (13) | C28—C29—C30—C25 | −0.1 (3) |
C2—C3—C4—N2 | 2.0 (2) |
Symmetry codes: (i) x, −y+3/2, z−1/2; (ii) −x+2, −y+1, −z+1; (iii) x, −y+3/2, z+1/2; (iv) x, −y+1/2, z+1/2; (v) x, y+1, z; (vi) −x+1, y+1/2, −z+3/2; (vii) −x+1, y−1/2, −z+3/2; (viii) −x+1, −y+2, −z+2; (ix) −x+1, −y+1, −z+1; (x) −x+2, −y, −z+1; (xi) −x+2, y+1/2, −z+1/2; (xii) −x+2, y−1/2, −z+1/2; (xiii) x, −y+1/2, z−1/2; (xiv) x, y−1, z. |
D—H···A | D—H | H···A | D···A | D—H···A |
C2—H2···O2iii | 0.93 | 2.47 | 3.3470 (19) | 157 |
C18—H18B···O1 | 0.97 | 2.56 | 3.0755 (18) | 113 |
C20—H20B···O2 | 0.97 | 2.35 | 2.759 (2) | 105 |
Symmetry code: (iii) x, −y+3/2, z+1/2. |
Experimental details
Crystal data | |
Chemical formula | C30H30N4O2 |
Mr | 478.58 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 296 |
a, b, c (Å) | 15.6725 (12), 9.1139 (5), 17.6743 (12) |
β (°) | 90.553 (6) |
V (Å3) | 2524.4 (3) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.08 |
Crystal size (mm) | 0.73 × 0.51 × 0.11 |
Data collection | |
Diffractometer | Stoe IPDS2 diffractometer |
Absorption correction | Integration (X-RED32; Stoe & Cie, 2002) |
Tmin, Tmax | 0.477, 0.907 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 30083, 4966, 3394 |
Rint | 0.062 |
(sin θ/λ)max (Å−1) | 0.617 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.041, 0.094, 1.03 |
No. of reflections | 4966 |
No. of parameters | 325 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.14, −0.15 |
Computer programs: X-AREA (Stoe & Cie, 2002), X-RED32 (Stoe & Cie, 2002), SIR97 (Altomare et al., 1999), SHELXL97 (Sheldrick, 2008), ORTEP-3 for Windows (Farrugia, 1997), WinGX (Farrugia, 1999).
D—H···A | D—H | H···A | D···A | D—H···A |
C2—H2···O2i | 0.93 | 2.47 | 3.3470 (19) | 157 |
C18—H18B···O1 | 0.97 | 2.56 | 3.0755 (18) | 113 |
C20—H20B···O2 | 0.97 | 2.35 | 2.759 (2) | 105 |
Symmetry code: (i) x, −y+3/2, z+1/2. |
Acknowledgements
The authors acknowledge the Faculty of Arts and Sciences, Ondokuz Mayıs University, Turkey, for the use of the Stoe IPDS-2 diffractometer (purchased under grant F.279 of the University Research Fund).
References
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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 title compound (I) was prepared recently (Doğruer et al., 2007) and displays analgesic and anti-inflammatory effects. In the crystal structure of (I), Fig. 1, the bond lengths and angles are within their normal ranges (Allen et al., 1987). The piperazine bridge has a normal chair conformation, with puckering parameters (Cremer & Pople, 1975) QT = 0.562 (2) Å, θ = 176.2 (2) ° and ϕ = 354 (3) °. Relevant literature values for the puckering of the cyclobutane ring are 29.0 (1)° (Yüksektepe et al., 2004) and 23.5° (Swenson et al., 1997). In this study, the N1/N2/C1—C4 pyridazinone ring plane forms dihedral angles of 54.61 (7), 51.10 (7) and 59.53 (8)°, respectively, with the planes of the (A: C5—C10), (B: C11—C16) and (C: C25 –C30) phenyl rings. The dihedral angles between the phenyl rings are A/B = 50.77 (8), A/C = 83.01 (9) and B/C = 70.15 (9)°.
The crystal structure is stabilized by inter and intramolecular C—H···O contacts that stabilize the three-dimensional network (Table 1, Fig. 2).