Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536811005071/ez2227sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S1600536811005071/ez2227Isup2.hkl |
CCDC reference: 815601
Key indicators
- Single-crystal X-ray study
- T = 296 K
- Mean (C-C) = 0.002 Å
- R factor = 0.036
- wR factor = 0.091
- Data-to-parameter ratio = 15.4
checkCIF/PLATON results
No syntax errors found
Alert level C PLAT410_ALERT_2_C Short Intra H...H Contact H19B .. H26 .. 1.99 Ang. PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 3
Alert level G PLAT154_ALERT_1_G The su's on the Cell Angles are Equal (x 10000) 400 Deg.
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 2 ALERT level C = Check and explain 1 ALERT level G = General alerts; check 1 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 1 ALERT type 2 Indicator that the structure model may be wrong or deficient 1 ALERT type 3 Indicator that the structure quality may be low 0 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check
A reaction mixture containing 2-[4-phenyl-6-(morpholin-4-yl)-3(2H)- pyridazinone-2-yl]acetic acid (0.01 mole) and triethylamine (0.011 mole) in 20 ml dichloromethane at 273 K (ice-bath) was treated with ethyl chloroformate (0,01 mole). After stirring the reaction mixture at 273 K for 15 min, 0.011 mole of 4-(4-fluorophenyl)-piperazine derivative was added to this solution. The final mixture was stirred at room temperature for 24 h and evaporated to dryness and then acetone was added. All undissolved salts were filtered off, the filtrate was evaporated to dryness and the residue was recrystallized from acetone-water (1:1) to yield 62%, [m.p.: 457 K].
1H-NMR (CDCl3), δ 7.75 (m, 2H, phenyl-H2, H6), 7.43 (m, 3H, phenyl-H3, H4, H5), 7.23 (s, 1H, pyridazinone-H5), 6.99 (m, 4H, 4-fluorophenyl-H2, H3, H5, H6), 4.98 (s, 2H, N—CH2—CO), 3.82 (m, 6H, morpholine-H2, H6, piperazine- H2(6)), 3.71 (m, 2H, piperazine-H6(2)), 3.31 (t, 8H, morpholine-H3, H5), 3.15 (m, 4H, piperazine-H3, H5) p.p.m.. IR vmax cm-1 (KBr): 2845, 1661, 1643. Anal. C, H, N (C26H28FN5O3) (Şüküroğlu et al., 2006). Elemental analysis: C26H28FN5O3, Calc.(%) / Found (%): C: 65.39/65.54, H: 5.91/5.49, N: 14.67/14.28.
All H atoms were positioned geometrically and refined using a riding model with C—H = 0.93 and 0.97 Å, and Uiso(H) = 1.2Ueq(C).
Data collection: X-AREA (Stoe & Cie, 2002); cell refinement: 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).
C26H28FN5O3 | Z = 2 |
Mr = 477.53 | F(000) = 504 |
Triclinic, P1 | Dx = 1.353 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 8.9168 (5) Å | Cell parameters from 19046 reflections |
b = 10.7106 (6) Å | θ = 1.7–28.2° |
c = 13.5147 (8) Å | µ = 0.10 mm−1 |
α = 73.489 (4)° | T = 296 K |
β = 71.309 (4)° | Prism, yellow |
γ = 83.486 (4)° | 0.60 × 0.49 × 0.20 mm |
V = 1171.87 (12) Å3 |
STOE IPDS 2 diffractometer | 4861 independent reflections |
Radiation source: sealed X-ray tube, 12 x 0.4 mm long-fine focus | 3479 reflections with I > 2σ(I) |
Plane graphite monochromator | Rint = 0.029 |
Detector resolution: 6.67 pixels mm-1 | θmax = 26.5°, θmin = 1.7° |
ω scans | h = −11→11 |
Absorption correction: integration (X-RED32; Stoe & Cie, 2002) | k = −13→13 |
Tmin = 0.945, Tmax = 0.981 | l = −16→16 |
13273 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)] = 0.036 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.091 | H-atom parameters constrained |
S = 1.03 | w = 1/[σ2(Fo2) + (0.0469P)2 + 0.0141P] where P = (Fo2 + 2Fc2)/3 |
4861 reflections | (Δ/σ)max < 0.001 |
316 parameters | Δρmax = 0.12 e Å−3 |
0 restraints | Δρmin = −0.14 e Å−3 |
C26H28FN5O3 | γ = 83.486 (4)° |
Mr = 477.53 | V = 1171.87 (12) Å3 |
Triclinic, P1 | Z = 2 |
a = 8.9168 (5) Å | Mo Kα radiation |
b = 10.7106 (6) Å | µ = 0.10 mm−1 |
c = 13.5147 (8) Å | T = 296 K |
α = 73.489 (4)° | 0.60 × 0.49 × 0.20 mm |
β = 71.309 (4)° |
STOE IPDS 2 diffractometer | 4861 independent reflections |
Absorption correction: integration (X-RED32; Stoe & Cie, 2002) | 3479 reflections with I > 2σ(I) |
Tmin = 0.945, Tmax = 0.981 | Rint = 0.029 |
13273 measured reflections |
R[F2 > 2σ(F2)] = 0.036 | 0 restraints |
wR(F2) = 0.091 | H-atom parameters constrained |
S = 1.03 | Δρmax = 0.12 e Å−3 |
4861 reflections | Δρmin = −0.14 e Å−3 |
316 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 | ||
F1 | 1.31808 (14) | 0.32221 (10) | 1.12298 (8) | 0.0875 (4) | |
O1 | 0.65668 (12) | 0.66791 (10) | 0.43998 (8) | 0.0635 (4) | |
O2 | 0.02122 (12) | 1.05391 (10) | 0.84902 (8) | 0.0626 (3) | |
O3 | 0.84333 (12) | 0.78850 (9) | 0.56875 (9) | 0.0627 (3) | |
N1 | 0.44450 (12) | 0.78805 (9) | 0.66593 (8) | 0.0437 (3) | |
N2 | 0.54428 (12) | 0.72130 (10) | 0.59688 (8) | 0.0438 (3) | |
N3 | 0.25440 (13) | 0.94880 (10) | 0.69277 (8) | 0.0471 (3) | |
N4 | 0.93182 (13) | 0.58003 (10) | 0.61148 (9) | 0.0473 (4) | |
N5 | 1.09333 (13) | 0.46726 (10) | 0.76728 (8) | 0.0459 (3) | |
C1 | 0.43486 (15) | 0.84428 (12) | 0.33963 (10) | 0.0425 (4) | |
C2 | 0.38220 (17) | 0.96206 (13) | 0.28338 (11) | 0.0530 (5) | |
C3 | 0.3712 (2) | 0.97650 (17) | 0.18124 (13) | 0.0668 (6) | |
C4 | 0.4089 (2) | 0.87442 (18) | 0.13408 (12) | 0.0671 (6) | |
C5 | 0.46053 (19) | 0.75785 (16) | 0.18863 (12) | 0.0622 (6) | |
C6 | 0.47474 (17) | 0.74228 (13) | 0.29017 (11) | 0.0523 (5) | |
C7 | 0.44320 (14) | 0.82808 (11) | 0.45042 (10) | 0.0402 (4) | |
C8 | 0.55601 (15) | 0.73397 (12) | 0.49132 (10) | 0.0445 (4) | |
C9 | 0.35078 (14) | 0.87626 (11) | 0.62510 (10) | 0.0406 (4) | |
C10 | 0.34782 (15) | 0.89739 (11) | 0.51700 (10) | 0.0429 (4) | |
C11 | 0.10441 (17) | 1.00413 (13) | 0.67498 (11) | 0.0546 (5) | |
C12 | 0.04171 (18) | 1.10537 (13) | 0.73676 (12) | 0.0615 (5) | |
C13 | 0.17058 (19) | 1.00733 (16) | 0.86405 (13) | 0.0641 (6) | |
C14 | 0.24172 (18) | 0.90257 (14) | 0.80774 (11) | 0.0533 (5) | |
C15 | 0.64791 (15) | 0.62509 (12) | 0.64412 (11) | 0.0462 (4) | |
C16 | 0.81643 (16) | 0.67228 (12) | 0.60443 (10) | 0.0444 (4) | |
C17 | 1.09342 (16) | 0.61613 (15) | 0.59093 (11) | 0.0578 (5) | |
C18 | 1.12789 (17) | 0.59830 (13) | 0.69637 (12) | 0.0553 (5) | |
C19 | 0.93822 (16) | 0.42227 (12) | 0.78027 (11) | 0.0460 (4) | |
C20 | 0.90918 (17) | 0.44392 (12) | 0.67254 (11) | 0.0484 (4) | |
C21 | 1.14574 (15) | 0.43318 (12) | 0.85944 (10) | 0.0446 (4) | |
C22 | 1.24267 (18) | 0.51424 (13) | 0.87566 (12) | 0.0532 (5) | |
C23 | 1.2999 (2) | 0.47658 (15) | 0.96358 (13) | 0.0611 (6) | |
C24 | 1.26051 (19) | 0.35931 (15) | 1.03610 (12) | 0.0599 (5) | |
C25 | 1.16453 (19) | 0.27695 (15) | 1.02480 (12) | 0.0596 (5) | |
C26 | 1.10713 (17) | 0.31386 (13) | 0.93713 (11) | 0.0530 (5) | |
H2 | 0.35420 | 1.03140 | 0.31490 | 0.0640* | |
H3 | 0.33800 | 1.05620 | 0.14380 | 0.0800* | |
H4 | 0.39940 | 0.88440 | 0.06570 | 0.0810* | |
H5 | 0.48620 | 0.68860 | 0.15690 | 0.0750* | |
H6 | 0.51130 | 0.66300 | 0.32590 | 0.0630* | |
H10 | 0.27860 | 0.96040 | 0.49140 | 0.0510* | |
H11A | 0.02810 | 0.93570 | 0.69910 | 0.0660* | |
H11B | 0.12070 | 1.04350 | 0.59830 | 0.0660* | |
H12A | 0.11470 | 1.17670 | 0.70830 | 0.0740* | |
H12B | −0.05910 | 1.13980 | 0.72630 | 0.0740* | |
H13A | 0.15730 | 0.97320 | 0.94090 | 0.0770* | |
H13B | 0.24260 | 1.07930 | 0.83630 | 0.0770* | |
H14A | 0.34600 | 0.87750 | 0.81590 | 0.0640* | |
H14B | 0.17600 | 0.82650 | 0.84070 | 0.0640* | |
H15A | 0.64680 | 0.54450 | 0.62510 | 0.0550* | |
H15B | 0.60890 | 0.60740 | 0.72240 | 0.0550* | |
H17A | 1.10820 | 0.70640 | 0.54920 | 0.0690* | |
H17B | 1.16660 | 0.56240 | 0.54900 | 0.0690* | |
H18A | 1.23860 | 0.61530 | 0.68140 | 0.0660* | |
H18B | 1.06480 | 0.66110 | 0.73320 | 0.0660* | |
H19A | 0.85690 | 0.46850 | 0.82480 | 0.0550* | |
H19B | 0.93100 | 0.33020 | 0.81730 | 0.0550* | |
H20A | 0.98170 | 0.38910 | 0.63140 | 0.0580* | |
H20B | 0.80200 | 0.41990 | 0.68420 | 0.0580* | |
H22 | 1.26910 | 0.59500 | 0.82640 | 0.0640* | |
H23 | 1.36500 | 0.53130 | 0.97310 | 0.0730* | |
H25 | 1.13830 | 0.19710 | 1.07550 | 0.0720* | |
H26 | 1.04120 | 0.25820 | 0.92940 | 0.0630* |
U11 | U22 | U33 | U12 | U13 | U23 | |
F1 | 0.1156 (9) | 0.0924 (7) | 0.0722 (6) | 0.0160 (6) | −0.0589 (6) | −0.0215 (5) |
O1 | 0.0598 (7) | 0.0678 (6) | 0.0611 (6) | 0.0271 (5) | −0.0168 (5) | −0.0268 (5) |
O2 | 0.0534 (6) | 0.0630 (6) | 0.0617 (6) | 0.0020 (5) | 0.0024 (5) | −0.0255 (5) |
O3 | 0.0606 (6) | 0.0408 (5) | 0.0794 (7) | −0.0021 (4) | −0.0271 (5) | 0.0026 (5) |
N1 | 0.0414 (6) | 0.0417 (5) | 0.0441 (6) | 0.0032 (4) | −0.0094 (5) | −0.0111 (5) |
N2 | 0.0391 (6) | 0.0427 (5) | 0.0463 (6) | 0.0082 (4) | −0.0124 (5) | −0.0108 (5) |
N3 | 0.0453 (6) | 0.0442 (6) | 0.0463 (6) | 0.0071 (5) | −0.0075 (5) | −0.0140 (5) |
N4 | 0.0395 (6) | 0.0438 (6) | 0.0548 (7) | 0.0038 (5) | −0.0182 (5) | −0.0045 (5) |
N5 | 0.0445 (6) | 0.0450 (6) | 0.0459 (6) | −0.0017 (5) | −0.0163 (5) | −0.0053 (5) |
C1 | 0.0356 (7) | 0.0440 (7) | 0.0459 (7) | −0.0017 (5) | −0.0097 (5) | −0.0114 (5) |
C2 | 0.0543 (9) | 0.0500 (8) | 0.0552 (8) | 0.0054 (6) | −0.0206 (7) | −0.0127 (6) |
C3 | 0.0701 (11) | 0.0693 (10) | 0.0592 (9) | 0.0068 (8) | −0.0283 (8) | −0.0077 (8) |
C4 | 0.0657 (11) | 0.0914 (12) | 0.0465 (8) | −0.0052 (9) | −0.0193 (7) | −0.0179 (8) |
C5 | 0.0626 (10) | 0.0713 (10) | 0.0561 (9) | −0.0032 (8) | −0.0116 (7) | −0.0288 (8) |
C6 | 0.0543 (9) | 0.0508 (8) | 0.0516 (8) | 0.0003 (6) | −0.0137 (6) | −0.0166 (6) |
C7 | 0.0357 (7) | 0.0375 (6) | 0.0452 (7) | −0.0016 (5) | −0.0101 (5) | −0.0095 (5) |
C8 | 0.0389 (7) | 0.0434 (7) | 0.0497 (7) | 0.0048 (5) | −0.0112 (6) | −0.0145 (6) |
C9 | 0.0371 (7) | 0.0360 (6) | 0.0450 (7) | −0.0004 (5) | −0.0082 (5) | −0.0100 (5) |
C10 | 0.0388 (7) | 0.0386 (6) | 0.0492 (7) | 0.0048 (5) | −0.0136 (5) | −0.0102 (5) |
C11 | 0.0529 (9) | 0.0497 (7) | 0.0521 (8) | 0.0148 (6) | −0.0100 (6) | −0.0122 (6) |
C12 | 0.0565 (9) | 0.0448 (7) | 0.0671 (10) | 0.0079 (6) | −0.0004 (7) | −0.0142 (7) |
C13 | 0.0578 (10) | 0.0736 (10) | 0.0607 (9) | −0.0014 (8) | −0.0060 (7) | −0.0310 (8) |
C14 | 0.0518 (8) | 0.0563 (8) | 0.0478 (8) | 0.0018 (6) | −0.0088 (6) | −0.0158 (6) |
C15 | 0.0420 (7) | 0.0415 (6) | 0.0503 (7) | 0.0058 (5) | −0.0156 (6) | −0.0057 (6) |
C16 | 0.0471 (8) | 0.0411 (7) | 0.0432 (7) | 0.0035 (5) | −0.0178 (6) | −0.0053 (5) |
C17 | 0.0400 (8) | 0.0661 (9) | 0.0545 (8) | −0.0036 (6) | −0.0137 (6) | 0.0039 (7) |
C18 | 0.0478 (8) | 0.0533 (8) | 0.0591 (9) | −0.0096 (6) | −0.0200 (7) | 0.0015 (7) |
C19 | 0.0476 (8) | 0.0372 (6) | 0.0512 (7) | 0.0004 (5) | −0.0142 (6) | −0.0100 (5) |
C20 | 0.0513 (8) | 0.0384 (6) | 0.0588 (8) | 0.0083 (5) | −0.0240 (6) | −0.0131 (6) |
C21 | 0.0442 (7) | 0.0434 (7) | 0.0448 (7) | 0.0072 (5) | −0.0134 (6) | −0.0126 (5) |
C22 | 0.0596 (9) | 0.0455 (7) | 0.0574 (8) | 0.0032 (6) | −0.0224 (7) | −0.0144 (6) |
C23 | 0.0685 (10) | 0.0594 (9) | 0.0690 (10) | 0.0083 (7) | −0.0328 (8) | −0.0282 (8) |
C24 | 0.0682 (10) | 0.0666 (9) | 0.0525 (8) | 0.0179 (8) | −0.0302 (7) | −0.0213 (7) |
C25 | 0.0634 (10) | 0.0571 (8) | 0.0518 (8) | 0.0062 (7) | −0.0197 (7) | −0.0045 (7) |
C26 | 0.0534 (9) | 0.0490 (7) | 0.0551 (8) | 0.0000 (6) | −0.0203 (7) | −0.0077 (6) |
F1—C24 | 1.369 (2) | C21—C26 | 1.3999 (19) |
O1—C8 | 1.2343 (17) | C22—C23 | 1.380 (2) |
O2—C12 | 1.4173 (18) | C23—C24 | 1.357 (2) |
O2—C13 | 1.424 (2) | C24—C25 | 1.366 (2) |
O3—C16 | 1.2215 (17) | C25—C26 | 1.378 (2) |
N1—N2 | 1.3698 (15) | C2—H2 | 0.9300 |
N1—C9 | 1.3098 (17) | C3—H3 | 0.9300 |
N2—C8 | 1.3646 (16) | C4—H4 | 0.9300 |
N2—C15 | 1.4531 (18) | C5—H5 | 0.9300 |
N3—C9 | 1.3883 (16) | C6—H6 | 0.9300 |
N3—C11 | 1.464 (2) | C10—H10 | 0.9300 |
N3—C14 | 1.4612 (17) | C11—H11A | 0.9700 |
N4—C16 | 1.3501 (18) | C11—H11B | 0.9700 |
N4—C17 | 1.4532 (19) | C12—H12A | 0.9700 |
N4—C20 | 1.4571 (17) | C12—H12B | 0.9700 |
N5—C18 | 1.4586 (18) | C13—H13A | 0.9700 |
N5—C19 | 1.4572 (19) | C13—H13B | 0.9700 |
N5—C21 | 1.4067 (17) | C14—H14A | 0.9700 |
C1—C2 | 1.393 (2) | C14—H14B | 0.9700 |
C1—C6 | 1.3933 (19) | C15—H15A | 0.9700 |
C1—C7 | 1.4827 (18) | C15—H15B | 0.9700 |
C2—C3 | 1.379 (2) | C17—H17A | 0.9700 |
C3—C4 | 1.375 (3) | C17—H17B | 0.9700 |
C4—C5 | 1.371 (3) | C18—H18A | 0.9700 |
C5—C6 | 1.380 (2) | C18—H18B | 0.9700 |
C7—C8 | 1.4639 (19) | C19—H19A | 0.9700 |
C7—C10 | 1.3528 (18) | C19—H19B | 0.9700 |
C9—C10 | 1.4219 (18) | C20—H20A | 0.9700 |
C11—C12 | 1.504 (2) | C20—H20B | 0.9700 |
C13—C14 | 1.502 (2) | C22—H22 | 0.9300 |
C15—C16 | 1.518 (2) | C23—H23 | 0.9300 |
C17—C18 | 1.508 (2) | C25—H25 | 0.9300 |
C19—C20 | 1.509 (2) | C26—H26 | 0.9300 |
C21—C22 | 1.396 (2) | ||
F1···H3i | 2.7700 | H2···H10 | 2.1900 |
F1···H15Bii | 2.6900 | H2···O3iii | 2.9100 |
F1···H19Aii | 2.7100 | H2···N1iii | 2.9000 |
O1···C6 | 2.8742 (19) | H3···F1xii | 2.7700 |
O1···C16 | 3.0123 (18) | H3···C25xii | 3.0300 |
O2···N3 | 2.8383 (15) | H3···H25xii | 2.4400 |
O3···N2 | 2.7209 (16) | H5···C22iv | 3.0700 |
O3···C11iii | 3.3306 (18) | H5···C23iv | 2.8800 |
O3···C8 | 3.2257 (18) | H5···C24iv | 2.9800 |
O1···H12Aiii | 2.6800 | H6···O1 | 2.3200 |
O1···H15A | 2.4500 | H6···C8 | 2.7100 |
O1···H6 | 2.3200 | H6···H15Axi | 2.5800 |
O1···H17Biv | 2.7700 | H10···C2 | 2.6600 |
O2···H13Av | 2.7200 | H10···C11 | 2.6100 |
O2···H26vi | 2.7500 | H10···H2 | 2.1900 |
O3···H17A | 2.3800 | H10···H11B | 2.0000 |
O3···H2iii | 2.9100 | H10···O3iii | 2.7800 |
O3···H10iii | 2.7800 | H11B···C10 | 2.5700 |
O3···H11Biii | 2.4100 | H11B···H10 | 2.0000 |
N2···O3 | 2.7209 (16) | H11B···O3iii | 2.4100 |
N3···O2 | 2.8383 (15) | H12A···H13B | 2.3100 |
N4···N5 | 2.8407 (16) | H12A···H20Avi | 2.5500 |
N5···N4 | 2.8407 (16) | H12A···O1iii | 2.6800 |
N1···H22vii | 2.7300 | H12B···C3x | 2.9200 |
N1···H2iii | 2.9000 | H12B···C4x | 3.0800 |
N1···H18Avii | 2.6700 | H13A···O2v | 2.7200 |
N1···H14A | 2.3600 | H13B···H12A | 2.3100 |
N1···H14B | 2.8600 | H13B···C6iii | 3.0700 |
N2···H18Avii | 2.8300 | H14A···N1 | 2.3600 |
C2···C14iii | 3.508 (2) | H14A···C2iii | 2.8600 |
C6···O1 | 2.8742 (19) | H14B···N1 | 2.8600 |
C7···C9iii | 3.5673 (18) | H14B···H22vii | 2.5600 |
C8···O3 | 3.2257 (18) | H15A···O1 | 2.4500 |
C9···C7iii | 3.5673 (18) | H15A···C20 | 2.6500 |
C9···C18vii | 3.497 (2) | H15A···H20B | 2.0000 |
C9···C10iii | 3.5089 (18) | H15A···H6xi | 2.5800 |
C10···C9iii | 3.5089 (18) | H15B···C20 | 3.0200 |
C10···C10iii | 3.5197 (19) | H15B···H20B | 2.5500 |
C11···O3iii | 3.3306 (18) | H15B···F1ii | 2.6900 |
C12···C19vi | 3.577 (2) | H17A···O3 | 2.3800 |
C14···C2iii | 3.508 (2) | H17A···C10viii | 2.9700 |
C16···O1 | 3.0123 (18) | H17B···H20A | 2.4000 |
C18···C9viii | 3.497 (2) | H17B···O1iv | 2.7700 |
C19···C12ix | 3.577 (2) | H18A···N1viii | 2.6700 |
C2···H14Aiii | 2.8600 | H18A···N2viii | 2.8300 |
C2···H10 | 2.6600 | H18A···C9viii | 2.8900 |
C3···H12Bx | 2.9200 | H18A···C22 | 2.5500 |
C4···H12Bx | 3.0800 | H18A···H22 | 2.0100 |
C5···H20Bxi | 2.9400 | H18B···C22 | 2.8900 |
C6···H20Bxi | 3.0500 | H18B···H22 | 2.4700 |
C6···H13Biii | 3.0700 | H19A···F1ii | 2.7100 |
C8···H6 | 2.7100 | H19A···C23ii | 2.9500 |
C9···H18Avii | 2.8900 | H19A···C24ii | 2.8800 |
C10···H17Avii | 2.9700 | H19B···C12ix | 2.8700 |
C10···H2 | 2.6900 | H19B···C26 | 2.5500 |
C10···H11B | 2.5700 | H19B···H26 | 1.9900 |
C11···H10 | 2.6100 | H20A···C12ix | 3.0300 |
C12···H20Avi | 3.0300 | H20A···H12Aix | 2.5500 |
C12···H19Bvi | 2.8700 | H20A···H17B | 2.4000 |
C13···H26vi | 3.0500 | H20B···C15 | 2.4800 |
C15···H20B | 2.4800 | H20B···H15A | 2.0000 |
C18···H22 | 2.4600 | H20B···H15B | 2.5500 |
C19···H26 | 2.6100 | H20B···C5xi | 2.9400 |
C20···H15A | 2.6500 | H20B···C6xi | 3.0500 |
C20···H15B | 3.0200 | H22···N1viii | 2.7300 |
C22···H18A | 2.5500 | H22···C18 | 2.4600 |
C22···H18B | 2.8900 | H22···H14Bviii | 2.5600 |
C22···H5iv | 3.0700 | H22···H18A | 2.0100 |
C23···H5iv | 2.8800 | H22···H18B | 2.4700 |
C23···H19Aii | 2.9500 | H25···H3i | 2.4400 |
C24···H5iv | 2.9800 | H26···O2ix | 2.7500 |
C24···H19Aii | 2.8800 | H26···C13ix | 3.0500 |
C25···H3i | 3.0300 | H26···C19 | 2.6100 |
C26···H19B | 2.5500 | H26···H19B | 1.9900 |
H2···C10 | 2.6900 | ||
C12—O2—C13 | 108.95 (12) | C4—C5—H5 | 120.00 |
N2—N1—C9 | 116.01 (10) | C6—C5—H5 | 120.00 |
N1—N2—C8 | 127.91 (11) | C1—C6—H6 | 120.00 |
N1—N2—C15 | 114.75 (10) | C5—C6—H6 | 120.00 |
C8—N2—C15 | 117.34 (11) | C7—C10—H10 | 119.00 |
C9—N3—C11 | 119.14 (11) | C9—C10—H10 | 119.00 |
C9—N3—C14 | 117.13 (11) | N3—C11—H11A | 110.00 |
C11—N3—C14 | 112.25 (11) | N3—C11—H11B | 110.00 |
C16—N4—C17 | 120.60 (12) | C12—C11—H11A | 110.00 |
C16—N4—C20 | 126.08 (12) | C12—C11—H11B | 110.00 |
C17—N4—C20 | 110.06 (12) | H11A—C11—H11B | 108.00 |
C18—N5—C19 | 114.00 (11) | O2—C12—H12A | 109.00 |
C18—N5—C21 | 116.78 (11) | O2—C12—H12B | 109.00 |
C19—N5—C21 | 117.13 (10) | C11—C12—H12A | 109.00 |
C2—C1—C6 | 118.22 (12) | C11—C12—H12B | 109.00 |
C2—C1—C7 | 120.29 (12) | H12A—C12—H12B | 108.00 |
C6—C1—C7 | 121.46 (12) | O2—C13—H13A | 109.00 |
C1—C2—C3 | 120.40 (14) | O2—C13—H13B | 109.00 |
C2—C3—C4 | 120.71 (16) | C14—C13—H13A | 109.00 |
C3—C4—C5 | 119.50 (15) | C14—C13—H13B | 109.00 |
C4—C5—C6 | 120.59 (15) | H13A—C13—H13B | 108.00 |
C1—C6—C5 | 120.57 (14) | N3—C14—H14A | 110.00 |
C1—C7—C8 | 120.11 (11) | N3—C14—H14B | 110.00 |
C1—C7—C10 | 122.01 (12) | C13—C14—H14A | 110.00 |
C8—C7—C10 | 117.88 (11) | C13—C14—H14B | 110.00 |
O1—C8—N2 | 119.12 (12) | H14A—C14—H14B | 108.00 |
O1—C8—C7 | 126.40 (12) | N2—C15—H15A | 109.00 |
N2—C8—C7 | 114.49 (11) | N2—C15—H15B | 109.00 |
N1—C9—N3 | 116.54 (11) | C16—C15—H15A | 109.00 |
N1—C9—C10 | 121.96 (11) | C16—C15—H15B | 109.00 |
N3—C9—C10 | 121.49 (11) | H15A—C15—H15B | 108.00 |
C7—C10—C9 | 121.60 (12) | N4—C17—H17A | 110.00 |
N3—C11—C12 | 109.61 (12) | N4—C17—H17B | 110.00 |
O2—C12—C11 | 112.03 (12) | C18—C17—H17A | 110.00 |
O2—C13—C14 | 112.09 (14) | C18—C17—H17B | 110.00 |
N3—C14—C13 | 110.40 (12) | H17A—C17—H17B | 108.00 |
N2—C15—C16 | 111.27 (11) | N5—C18—H18A | 109.00 |
O3—C16—N4 | 122.80 (14) | N5—C18—H18B | 109.00 |
O3—C16—C15 | 120.54 (13) | C17—C18—H18A | 109.00 |
N4—C16—C15 | 116.67 (11) | C17—C18—H18B | 109.00 |
N4—C17—C18 | 110.23 (12) | H18A—C18—H18B | 108.00 |
N5—C18—C17 | 112.17 (12) | N5—C19—H19A | 109.00 |
N5—C19—C20 | 111.62 (11) | N5—C19—H19B | 109.00 |
N4—C20—C19 | 110.40 (11) | C20—C19—H19A | 109.00 |
N5—C21—C22 | 121.73 (12) | C20—C19—H19B | 109.00 |
N5—C21—C26 | 121.14 (12) | H19A—C19—H19B | 108.00 |
C22—C21—C26 | 117.10 (13) | N4—C20—H20A | 110.00 |
C21—C22—C23 | 121.10 (14) | N4—C20—H20B | 110.00 |
C22—C23—C24 | 119.61 (16) | C19—C20—H20A | 110.00 |
F1—C24—C23 | 119.38 (15) | C19—C20—H20B | 110.00 |
F1—C24—C25 | 118.95 (14) | H20A—C20—H20B | 108.00 |
C23—C24—C25 | 121.67 (15) | C21—C22—H22 | 119.00 |
C24—C25—C26 | 119.02 (14) | C23—C22—H22 | 119.00 |
C21—C26—C25 | 121.49 (14) | C22—C23—H23 | 120.00 |
C1—C2—H2 | 120.00 | C24—C23—H23 | 120.00 |
C3—C2—H2 | 120.00 | C24—C25—H25 | 121.00 |
C2—C3—H3 | 120.00 | C26—C25—H25 | 120.00 |
C4—C3—H3 | 120.00 | C21—C26—H26 | 119.00 |
C3—C4—H4 | 120.00 | C25—C26—H26 | 119.00 |
C5—C4—H4 | 120.00 | ||
C13—O2—C12—C11 | 60.78 (16) | C6—C1—C7—C10 | −151.12 (14) |
C12—O2—C13—C14 | −59.74 (16) | C6—C1—C7—C8 | 28.3 (2) |
C9—N1—N2—C8 | −1.23 (19) | C6—C1—C2—C3 | −0.4 (2) |
N2—N1—C9—C10 | 2.71 (18) | C7—C1—C2—C3 | −178.64 (14) |
C9—N1—N2—C15 | 179.39 (11) | C2—C1—C7—C8 | −153.52 (13) |
N2—N1—C9—N3 | −177.06 (11) | C2—C1—C6—C5 | −0.7 (2) |
C15—N2—C8—O1 | −2.74 (19) | C7—C1—C6—C5 | 177.56 (14) |
N1—N2—C8—C7 | −2.13 (19) | C2—C1—C7—C10 | 27.1 (2) |
C15—N2—C8—C7 | 177.24 (11) | C1—C2—C3—C4 | 1.3 (3) |
N1—N2—C15—C16 | −105.23 (12) | C2—C3—C4—C5 | −1.1 (3) |
C8—N2—C15—C16 | 75.32 (14) | C3—C4—C5—C6 | 0.1 (3) |
N1—N2—C8—O1 | 177.89 (12) | C4—C5—C6—C1 | 0.9 (3) |
C14—N3—C11—C12 | 52.25 (15) | C1—C7—C10—C9 | 176.59 (12) |
C14—N3—C9—N1 | −12.56 (18) | C8—C7—C10—C9 | −2.82 (19) |
C14—N3—C9—C10 | 167.66 (13) | C1—C7—C8—O1 | 4.6 (2) |
C9—N3—C14—C13 | 165.09 (13) | C10—C7—C8—N2 | 3.99 (18) |
C11—N3—C14—C13 | −51.70 (16) | C1—C7—C8—N2 | −175.43 (12) |
C9—N3—C11—C12 | −165.36 (11) | C10—C7—C8—O1 | −176.03 (14) |
C11—N3—C9—N1 | −153.17 (12) | N1—C9—C10—C7 | −0.7 (2) |
C11—N3—C9—C10 | 27.06 (18) | N3—C9—C10—C7 | 179.07 (12) |
C16—N4—C20—C19 | −98.68 (16) | N3—C11—C12—O2 | −57.26 (16) |
C17—N4—C16—O3 | 8.9 (2) | O2—C13—C14—N3 | 55.52 (17) |
C17—N4—C16—C15 | −170.73 (11) | N2—C15—C16—N4 | −158.32 (11) |
C20—N4—C16—C15 | −13.24 (19) | N2—C15—C16—O3 | 22.07 (17) |
C20—N4—C17—C18 | −60.28 (15) | N4—C17—C18—N5 | 53.86 (16) |
C16—N4—C17—C18 | 100.50 (15) | N5—C19—C20—N4 | −54.43 (15) |
C20—N4—C16—O3 | 166.37 (13) | N5—C21—C22—C23 | −176.61 (14) |
C17—N4—C20—C19 | 60.79 (15) | C26—C21—C22—C23 | 1.2 (2) |
C19—N5—C18—C17 | −48.75 (16) | N5—C21—C26—C25 | 176.70 (14) |
C21—N5—C19—C20 | −169.67 (11) | C22—C21—C26—C25 | −1.1 (2) |
C19—N5—C21—C26 | 34.26 (18) | C21—C22—C23—C24 | −0.5 (2) |
C18—N5—C19—C20 | 48.87 (15) | C22—C23—C24—F1 | 179.76 (15) |
C18—N5—C21—C26 | 174.65 (13) | C22—C23—C24—C25 | −0.3 (3) |
C18—N5—C21—C22 | −7.63 (19) | F1—C24—C25—C26 | −179.68 (14) |
C21—N5—C18—C17 | 169.65 (12) | C23—C24—C25—C26 | 0.4 (3) |
C19—N5—C21—C22 | −148.02 (13) | C24—C25—C26—C21 | 0.4 (2) |
Symmetry codes: (i) x+1, y−1, z+1; (ii) −x+2, −y+1, −z+2; (iii) −x+1, −y+2, −z+1; (iv) −x+2, −y+1, −z+1; (v) −x, −y+2, −z+2; (vi) x−1, y+1, z; (vii) x−1, y, z; (viii) x+1, y, z; (ix) x+1, y−1, z; (x) −x, −y+2, −z+1; (xi) −x+1, −y+1, −z+1; (xii) x−1, y+1, z−1. |
Cg2, Cg4 and Cg5 are the centroids of the N1/N2/C7–C10, C1–C6 and C21–C26 rings, respectively. |
D—H···A | D—H | H···A | D···A | D—H···A |
C6—H6···O1 | 0.93 | 2.32 | 2.8742 (19) | 117 |
C11—H11B···O3iii | 0.97 | 2.41 | 3.3306 (18) | 159 |
C17—H17A···O3 | 0.97 | 2.38 | 2.7660 (19) | 103 |
C5—H5···Cg5iv | 0.93 | 2.86 | 3.4941 (18) | 127 |
C13—H13B···Cg4iii | 0.97 | 2.92 | 3.7395 (19) | 143 |
C18—H18A···Cg2viii | 0.97 | 2.73 | 3.5079 (16) | 138 |
Symmetry codes: (iii) −x+1, −y+2, −z+1; (iv) −x+2, −y+1, −z+1; (viii) x+1, y, z. |
Experimental details
Crystal data | |
Chemical formula | C26H28FN5O3 |
Mr | 477.53 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 296 |
a, b, c (Å) | 8.9168 (5), 10.7106 (6), 13.5147 (8) |
α, β, γ (°) | 73.489 (4), 71.309 (4), 83.486 (4) |
V (Å3) | 1171.87 (12) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.10 |
Crystal size (mm) | 0.60 × 0.49 × 0.20 |
Data collection | |
Diffractometer | STOE IPDS 2 diffractometer |
Absorption correction | Integration (X-RED32; Stoe & Cie, 2002) |
Tmin, Tmax | 0.945, 0.981 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 13273, 4861, 3479 |
Rint | 0.029 |
(sin θ/λ)max (Å−1) | 0.628 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.036, 0.091, 1.03 |
No. of reflections | 4861 |
No. of parameters | 316 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.12, −0.14 |
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).
Cg2, Cg4 and Cg5 are the centroids of the N1/N2/C7–C10, C1–C6 and C21–C26 rings, respectively. |
D—H···A | D—H | H···A | D···A | D—H···A |
C11—H11B···O3i | 0.97 | 2.41 | 3.3306 (18) | 159 |
C5—H5···Cg5ii | 0.93 | 2.86 | 3.4941 (18) | 127 |
C13—H13B···Cg4i | 0.97 | 2.92 | 3.7395 (19) | 143 |
C18—H18A···Cg2iii | 0.97 | 2.73 | 3.5079 (16) | 138 |
Symmetry codes: (i) −x+1, −y+2, −z+1; (ii) −x+2, −y+1, −z+1; (iii) x+1, y, z. |
In recent years, the 3(2H)-pyridazinone system has aroused a great deal of attention due to its structural relationship to pyrazolone derivatives such as aminopyrine and dipyrone in view of the ring enlargement of pyrazolone to pyridazinone. These drugs possess analgesic and anti-inflammatory activities although they have limitations for their clinical use due to serious side effects such as blood dyscrasias (Şüküroğlu et al., 2006; Brogden, 1986).
A series of 6-morpholino-4-aryl-3(2H)-pyridazinone alkanoic acids, their ester and amide derivatives were prepared and tested for their in vivo analgesic activity by using the p-benzoquinone-induced writhing test. The title compound, C26H28FN5O3, generally showed higher activity but caused gastric ulceration in the animals (Şüküroğlu et al., 2006).
In the title molecule (I), Fig. 1, the morpholine ring (N3/O2/C11–C14) adopts a chair conformation. The piperazine ring (N4/N5/C17–C20) is puckered. The conformation of this ring is described by three puckering parameters: QT = 0.5437 (15) Å, θ = 8.89 (15) ° and, ϕ = 357.2 (11) ° (Cremer & Pople, 1975). The 1,6-dihydropyridazine ring (N1/N2/C7–C10) makes dihedral angles of 28.03 (7) and 77.46 (7) ° with the C1–C6 phenyl and C21–C26 benzene rings, respectively. The phenyl and benzene rings make a dihedral angle of 50.17 (8) ° with each other. In the crystal structure, molecules are linked along the c-axis direction and are flattened parallel to the plane containing the a and c axes. Furthermore, C–H···π interactions contribute to the stability of the structure (Table 1). Fig. 2 shows the packing diagram of (I) down the b axis.
Theoretical calculations were carried out using the semiempirical quantum-mechanical CNDO/2 (Complete Neglect of Differential Overlap) method (Pople and Beveridge, 1970). The spatial view of the single molecule calculated as closed-shell in a vacuum is shown in Fig. 3 with atomic labels. The calculated dipole moment of (I) is about 2.795 Debye. The HOMO and LUMO energy levels are -10.013 and 0.832 eV, respectively.
According to the theoretical CNDO/2 and experimental X-ray structural results, the values of the geometric parameters of (I) are almost comparable within the experimental error interval (Allen et al., 1987).
The 1,6-dihydropyridazine ring (N1/N2/C7–C10) forms dihedral angles of 2.24 and 60.48° with the C1–C6 phenyl and C21–C26 benzene rings, respectively. The dihedral angle between the phenyl and benzene rings is 62.62°. The orientations of the planes of the rings are however, slightly different in the CNDO/2 and X-ray results. That is, intermolecular interactions play an important role in determining the crystal state conformation of (I).