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The asymmetric unit of the title compound, C25H22N3O2+·Cl·C2H4O2, is composed of a 5-benzyl-7,9-di­methoxy-3-phenyl-5H-pyrazolo­[4,3-c]­quinolin-1-ium cation, a chloride anion and an acetic acid solvent mol­ecule. The positive charge of the cation is located on the pyrazole ring, resulting in aromatization of the bonds in the pyrazolo­[4,3-c]­quinoline tricyclic system. The pyrazolium H atom forms a bifurcated hydrogen bond with the O atom of the 6-methoxy group [N...O = 2.741 (2) Å and N—H...O = 117°] and with the carbonyl O atom of the acetic acid mol­ecule [N...O = 2.826 (2) Å and N—H...O = 134°]. Another hydrogen bond is observed between the acetic acid hydroxy group and the chloride anion [Cl...O = 2.972 (2) Å and O—H...Cl = 172°].

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536804001606/wn6211sup1.cif
Contains datablocks global, I

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S1600536804001606/wn6211Isup2.hkl
Contains datablock I

CCDC reference: 234917

Key indicators

  • Single-crystal X-ray study
  • T = 293 K
  • Mean [sigma](C-C) = 0.003 Å
  • R factor = 0.046
  • wR factor = 0.083
  • Data-to-parameter ratio = 14.1

checkCIF/PLATON results

No syntax errors found



Alert level B PLAT230_ALERT_2_B Hirshfeld Test Diff for O1 - C27 = 9.02 su PLAT230_ALERT_2_B Hirshfeld Test Diff for C4 - C5 = 7.19 su PLAT230_ALERT_2_B Hirshfeld Test Diff for C4 - C13 = 7.30 su PLAT230_ALERT_2_B Hirshfeld Test Diff for C21 - C26 = 8.15 su
Alert level C PLAT026_ALERT_3_C Ratio Observed / Unique Reflections too Low .... 46 Perc. PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ .... ? PLAT220_ALERT_2_C Large Non-Solvent C Ueq(max)/Ueq(min) ... 2.57 Ratio PLAT230_ALERT_2_C Hirshfeld Test Diff for C8 - C9 = 6.78 su PLAT230_ALERT_2_C Hirshfeld Test Diff for C9 - C10 = 6.44 su PLAT230_ALERT_2_C Hirshfeld Test Diff for C15 - C16 = 6.62 su PLAT244_ALERT_4_C Low Solvent U(eq) as Compared to Neighbors .... C30
0 ALERT level A = In general: serious problem 4 ALERT level B = Potentially serious problem 7 ALERT level C = Check and explain 0 ALERT level G = General alerts; check 1 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 8 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 1 ALERT type 4 Improvement, methodology, query or suggestion

Computing details top

Data collection: P3 (Siemens, 1989); cell refinement: P3; data reduction: XDISK and XPREP (Siemens, 1991); program(s) used to solve structure: SIR97 (Altomare et al., 1999); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: XP (Siemens, 1991); software used to prepare material for publication: WinGX (Farrugia, 1999).

(I) top
Crystal data top
C25H22N3O2+·Cl·C2H4O2F(000) = 2064
Mr = 491.96Dx = 1.326 Mg m3
Monoclinic, C2/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -C 2ycCell parameters from 36 reflections
a = 21.224 (7) Åθ = 12.0–13.0°
b = 15.830 (4) ŵ = 0.19 mm1
c = 15.550 (5) ÅT = 293 K
β = 109.42 (3)°Plate, colourless
V = 4927 (3) Å30.5 × 0.2 × 0.15 mm
Z = 8
Data collection top
Siemens P3/PC
diffractometer
Rint = 0.054
2θ/θ scansθmax = 25.5°, θmin = 2.4°
Absorption correction: integration
(XPREP; Siemens, 1991)
h = 2524
Tmin = 0.951, Tmax = 0.964k = 019
4692 measured reflectionsl = 018
4509 independent reflections2 standard reflections every 98 reflections
2075 reflections with I > 2σ(I) intensity decay: 1%
Refinement top
Refinement on F2H-atom parameters constrained
Least-squares matrix: full w = 1/[σ2(Fo2) + (0.02P)2]
where P = (Fo2 + 2Fc2)/3
R[F2 > 2σ(F2)] = 0.046(Δ/σ)max = 0.001
wR(F2) = 0.083Δρmax = 0.25 e Å3
S = 0.99Δρmin = 0.14 e Å3
4509 reflectionsExtinction correction: SHELXL97, Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
320 parametersExtinction coefficient: 0.0054 (3)
0 restraints
Special details top

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.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
Cl10.78888 (2)0.57891 (4)0.07996 (4)0.07035 (19)
O10.52368 (6)0.05930 (9)0.15583 (12)0.0764 (5)
O20.61371 (6)0.33156 (8)0.24295 (10)0.0602 (4)
N10.54246 (7)0.47139 (10)0.16173 (12)0.0522 (5)
H10.58220.46470.19970.063*
N20.51565 (8)0.54772 (11)0.13116 (12)0.0578 (5)
C30.45413 (9)0.53496 (12)0.07730 (14)0.0461 (5)
C40.44102 (8)0.44439 (12)0.06988 (13)0.0392 (5)
C50.39070 (9)0.39390 (12)0.02176 (13)0.0426 (5)
H50.35140.4180.01650.051*
N60.39588 (6)0.30909 (9)0.02780 (10)0.0418 (4)
C70.45385 (8)0.26888 (12)0.08495 (13)0.0428 (5)
C80.45707 (8)0.18137 (12)0.09005 (14)0.0494 (6)
H80.42110.14830.05640.059*
C90.51461 (9)0.14502 (12)0.14590 (15)0.0551 (6)
C100.56977 (8)0.19166 (13)0.19870 (14)0.0534 (6)
H100.60840.1650.23560.064*
C110.56514 (8)0.27722 (13)0.19435 (14)0.0491 (6)
C120.50781 (8)0.31878 (12)0.13738 (13)0.0421 (5)
C130.50044 (8)0.40734 (12)0.12649 (12)0.0425 (5)
C140.41255 (10)0.60742 (12)0.03408 (14)0.0509 (6)
C150.34849 (11)0.59737 (15)0.02688 (17)0.0746 (8)
H150.33070.54350.04180.089*
C160.31062 (14)0.66828 (17)0.0659 (2)0.0985 (10)
H160.26760.66110.10690.118*
C170.33542 (16)0.74707 (18)0.04501 (19)0.1006 (10)
H170.30920.79380.07040.121*
C180.39990 (15)0.75807 (16)0.0142 (2)0.0951 (9)
H180.41760.81210.02780.114*
C190.43808 (12)0.68794 (14)0.05329 (17)0.0723 (7)
H190.48150.69540.0930.087*
C200.33989 (8)0.25721 (13)0.03431 (14)0.0501 (6)
H20A0.32960.21150.00030.06*
H20B0.30040.29230.05750.06*
C210.35679 (9)0.22112 (13)0.11277 (15)0.0500 (6)
C220.34953 (10)0.13642 (14)0.13350 (18)0.0663 (7)
H220.33580.09990.09640.08*
C230.36238 (12)0.10501 (17)0.2086 (2)0.0867 (9)
H230.35880.04740.22110.104*
C240.38042 (14)0.1592 (2)0.2642 (2)0.0973 (10)
H240.38590.13840.31720.117*
C250.39050 (14)0.2416 (2)0.2448 (2)0.0999 (10)
H250.40570.27690.28150.12*
C260.37780 (11)0.27301 (16)0.16909 (17)0.0747 (8)
H260.38360.33040.15590.09*
C270.46960 (11)0.00521 (14)0.1119 (2)0.0975 (10)
H27A0.48290.05240.12670.117*
H27B0.45660.0130.04710.117*
H27C0.43260.01830.1320.117*
C280.67716 (9)0.29728 (14)0.29535 (17)0.0727 (8)
H28A0.70460.34110.33190.087*
H28B0.69860.27440.25510.087*
H28C0.67090.25340.33430.087*
O30.67917 (8)0.51291 (11)0.20757 (14)0.0959 (6)
O40.77065 (7)0.58612 (11)0.26118 (12)0.0974 (6)
H40.77770.57850.20240.117*
C290.71576 (16)0.5512 (2)0.3610 (2)0.1322 (12)
H29A0.68610.50760.36730.159*
H29B0.69940.60520.3720.159*
H29C0.75950.5420.40430.159*
C300.71908 (12)0.54928 (16)0.2716 (2)0.0733 (8)
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Cl10.0496 (3)0.0676 (4)0.0956 (5)0.0003 (3)0.0265 (3)0.0097 (4)
O10.0492 (8)0.0414 (9)0.1224 (14)0.0013 (7)0.0068 (9)0.0094 (9)
O20.0319 (7)0.0580 (9)0.0782 (11)0.0007 (7)0.0015 (7)0.0014 (8)
N10.0373 (8)0.0457 (10)0.0661 (12)0.0100 (8)0.0072 (8)0.0025 (9)
N20.0491 (10)0.0451 (11)0.0790 (13)0.0058 (8)0.0211 (9)0.0047 (10)
C30.0439 (11)0.0435 (12)0.0564 (14)0.0037 (10)0.0241 (10)0.0019 (11)
C40.0277 (9)0.0464 (12)0.0444 (12)0.0008 (9)0.0133 (9)0.0029 (10)
C50.0366 (10)0.0448 (12)0.0455 (13)0.0057 (9)0.0124 (9)0.0069 (10)
N60.0306 (8)0.0373 (9)0.0521 (11)0.0008 (7)0.0064 (7)0.0027 (8)
C70.0312 (10)0.0485 (12)0.0464 (13)0.0006 (9)0.0100 (9)0.0037 (10)
C80.0326 (10)0.0405 (12)0.0657 (15)0.0042 (9)0.0038 (10)0.0058 (11)
C90.0476 (12)0.0374 (12)0.0808 (17)0.0036 (10)0.0220 (12)0.0115 (12)
C100.0307 (10)0.0494 (13)0.0723 (16)0.0024 (10)0.0065 (10)0.0143 (12)
C110.0325 (10)0.0547 (14)0.0584 (14)0.0045 (10)0.0128 (10)0.0041 (11)
C120.0294 (9)0.0499 (13)0.0456 (13)0.0002 (10)0.0105 (9)0.0020 (10)
C130.0375 (9)0.0498 (13)0.0436 (13)0.0060 (10)0.0180 (9)0.0042 (10)
C140.0618 (12)0.0445 (12)0.0565 (14)0.0087 (11)0.0330 (11)0.0119 (11)
C150.0795 (16)0.0482 (14)0.0855 (18)0.0089 (13)0.0135 (14)0.0212 (13)
C160.0922 (19)0.089 (2)0.102 (2)0.0238 (18)0.0153 (16)0.0285 (19)
C170.145 (3)0.0641 (18)0.095 (2)0.0338 (18)0.043 (2)0.0234 (17)
C180.142 (2)0.0439 (15)0.111 (2)0.0070 (17)0.057 (2)0.0003 (16)
C190.0925 (16)0.0417 (14)0.088 (2)0.0008 (13)0.0378 (15)0.0061 (13)
C200.0313 (10)0.0496 (13)0.0620 (15)0.0048 (9)0.0058 (10)0.0004 (11)
C210.0341 (10)0.0441 (13)0.0616 (15)0.0023 (9)0.0022 (10)0.0018 (12)
C220.0513 (13)0.0439 (14)0.092 (2)0.0003 (11)0.0078 (13)0.0142 (13)
C230.0730 (16)0.0578 (16)0.113 (2)0.0083 (13)0.0087 (16)0.0314 (17)
C240.108 (2)0.105 (2)0.081 (2)0.0039 (19)0.0331 (17)0.0336 (19)
C250.125 (2)0.096 (2)0.082 (2)0.0118 (19)0.0390 (18)0.0117 (19)
C260.0926 (17)0.0571 (15)0.0657 (18)0.0019 (14)0.0147 (15)0.0073 (14)
C270.0671 (16)0.0459 (14)0.165 (3)0.0044 (13)0.0197 (18)0.0078 (17)
C280.0365 (11)0.0752 (16)0.0910 (19)0.0025 (12)0.0005 (12)0.0002 (15)
O30.0662 (10)0.0992 (14)0.1188 (16)0.0259 (10)0.0264 (11)0.0148 (12)
O40.0744 (10)0.1122 (14)0.1070 (14)0.0436 (11)0.0322 (10)0.0121 (12)
C290.168 (3)0.130 (3)0.125 (3)0.023 (2)0.085 (2)0.014 (2)
C300.0578 (14)0.0750 (18)0.091 (2)0.0101 (14)0.0293 (14)0.0068 (16)
Geometric parameters (Å, º) top
O1—C91.372 (2)C17—H170.93
O1—C271.413 (2)C18—C191.390 (3)
O2—C111.362 (2)C18—H180.93
O2—C281.429 (2)C19—H190.93
N1—C131.341 (2)C20—C211.495 (3)
N1—N21.353 (2)C20—H20A0.97
N1—H10.86C20—H20B0.97
N2—C31.312 (2)C21—C221.376 (3)
C3—C41.458 (3)C21—C261.378 (3)
C3—C141.467 (3)C22—C231.377 (4)
C4—C51.345 (2)C22—H220.93
C4—C131.404 (2)C23—C241.360 (4)
C5—N61.348 (2)C23—H230.93
C5—H50.93C24—C251.339 (4)
N6—C71.408 (2)C24—H240.93
N6—C201.502 (2)C25—C261.385 (3)
C7—C81.388 (3)C25—H250.93
C7—C121.407 (2)C26—H260.93
C8—C91.368 (2)C27—H27A0.96
C8—H80.93C27—H27B0.96
C9—C101.397 (3)C27—H27C0.96
C10—C111.358 (3)C28—H28A0.96
C10—H100.93C28—H28B0.96
C11—C121.408 (2)C28—H28C0.96
C12—C131.414 (3)O3—C301.216 (3)
C14—C191.378 (3)O4—C301.297 (3)
C14—C151.384 (3)O4—H40.981
C15—C161.396 (3)C29—C301.416 (4)
C15—H150.93C29—H29A0.96
C16—C171.351 (4)C29—H29B0.96
C16—H160.93C29—H29C0.96
C17—C181.383 (4)
C9—O1—C27118.94 (15)C17—C18—H18120.2
C11—O2—C28118.18 (16)C19—C18—H18120.2
C13—N1—N2112.76 (15)C14—C19—C18120.9 (2)
C13—N1—H1123.6C14—C19—H19119.5
N2—N1—H1123.6C18—C19—H19119.5
C3—N2—N1107.45 (15)C21—C20—N6112.36 (15)
N2—C3—C4108.99 (16)C21—C20—H20A109.1
N2—C3—C14119.45 (17)N6—C20—H20A109.1
C4—C3—C14131.52 (17)C21—C20—H20B109.1
C5—C4—C13118.83 (17)N6—C20—H20B109.1
C5—C4—C3136.40 (17)H20A—C20—H20B107.9
C13—C4—C3104.66 (15)C22—C21—C26117.8 (2)
C4—C5—N6121.47 (16)C22—C21—C20121.7 (2)
C4—C5—H5119.3C26—C21—C20120.5 (2)
N6—C5—H5119.3C21—C22—C23120.8 (3)
C5—N6—C7121.89 (15)C21—C22—H22119.6
C5—N6—C20118.10 (14)C23—C22—H22119.6
C7—N6—C20119.83 (15)C24—C23—C22119.2 (3)
C8—C7—C12120.81 (16)C24—C23—H23120.4
C8—C7—N6120.22 (16)C22—C23—H23120.4
C12—C7—N6118.96 (17)C25—C24—C23122.0 (3)
C9—C8—C7118.20 (17)C25—C24—H24119
C9—C8—H8120.9C23—C24—H24119
C7—C8—H8120.9C24—C25—C26118.6 (3)
C8—C9—O1123.34 (18)C24—C25—H25120.7
C8—C9—C10123.22 (18)C26—C25—H25120.7
O1—C9—C10113.44 (17)C21—C26—C25121.4 (2)
C11—C10—C9117.73 (17)C21—C26—H26119.3
C11—C10—H10121.1C25—C26—H26119.3
C9—C10—H10121.1O1—C27—H27A109.5
C10—C11—O2124.98 (17)O1—C27—H27B109.5
C10—C11—C12122.04 (18)H27A—C27—H27B109.5
O2—C11—C12112.98 (18)O1—C27—H27C109.5
C7—C12—C11117.97 (18)H27A—C27—H27C109.5
C7—C12—C13116.80 (16)H27B—C27—H27C109.5
C11—C12—C13125.21 (17)O2—C28—H28A109.5
N1—C13—C4106.08 (17)O2—C28—H28B109.5
N1—C13—C12131.94 (17)H28A—C28—H28B109.5
C4—C13—C12121.97 (16)O2—C28—H28C109.5
C19—C14—C15118.72 (19)H28A—C28—H28C109.5
C19—C14—C3119.38 (19)H28B—C28—H28C109.5
C15—C14—C3121.89 (19)C30—O4—H4117.2
C14—C15—C16119.8 (2)C30—C29—H29A109.5
C14—C15—H15120.1C30—C29—H29B109.5
C16—C15—H15120.1H29A—C29—H29B109.5
C17—C16—C15121.0 (3)C30—C29—H29C109.5
C17—C16—H16119.5H29A—C29—H29C109.5
C15—C16—H16119.5H29B—C29—H29C109.5
C16—C17—C18119.8 (3)O3—C30—O4119.8 (3)
C16—C17—H17120.1O3—C30—C29124.4 (3)
C18—C17—H17120.1O4—C30—C29115.7 (3)
C17—C18—C19119.6 (2)
C13—N1—N2—C32.2 (2)N2—N1—C13—C41.3 (2)
N1—N2—C3—C42.2 (2)N2—N1—C13—C12178.3 (2)
N1—N2—C3—C14179.86 (17)C5—C4—C13—N1176.79 (18)
N2—C3—C4—C5174.6 (2)C3—C4—C13—N10.1 (2)
C14—C3—C4—C53.0 (4)C5—C4—C13—C122.8 (3)
N2—C3—C4—C131.4 (2)C3—C4—C13—C12179.69 (18)
C14—C3—C4—C13179.1 (2)C7—C12—C13—N1176.2 (2)
C13—C4—C5—N60.9 (3)C11—C12—C13—N12.0 (4)
C3—C4—C5—N6176.5 (2)C7—C12—C13—C43.3 (3)
C4—C5—N6—C70.4 (3)C11—C12—C13—C4178.49 (19)
C4—C5—N6—C20174.67 (17)N2—C3—C14—C192.2 (3)
C5—N6—C7—C8179.34 (19)C4—C3—C14—C19179.7 (2)
C20—N6—C7—C85.7 (3)N2—C3—C14—C15176.7 (2)
C5—N6—C7—C120.2 (3)C4—C3—C14—C150.7 (4)
C20—N6—C7—C12175.12 (18)C19—C14—C15—C161.4 (4)
C12—C7—C8—C91.4 (3)C3—C14—C15—C16179.6 (2)
N6—C7—C8—C9179.46 (18)C14—C15—C16—C170.1 (4)
C7—C8—C9—O1179.5 (2)C15—C16—C17—C181.6 (5)
C7—C8—C9—C100.8 (3)C16—C17—C18—C191.5 (5)
C27—O1—C9—C84.9 (4)C15—C14—C19—C181.6 (4)
C27—O1—C9—C10174.8 (2)C3—C14—C19—C18179.4 (2)
C8—C9—C10—C110.6 (3)C17—C18—C19—C140.2 (4)
O1—C9—C10—C11179.1 (2)C5—N6—C20—C21102.8 (2)
C9—C10—C11—O2178.43 (19)C7—N6—C20—C2172.4 (2)
C9—C10—C11—C121.5 (3)N6—C20—C21—C22128.21 (18)
C28—O2—C11—C107.0 (3)N6—C20—C21—C2654.4 (2)
C28—O2—C11—C12173.02 (18)C26—C21—C22—C230.5 (3)
C8—C7—C12—C110.5 (3)C20—C21—C22—C23176.93 (18)
N6—C7—C12—C11179.72 (17)C21—C22—C23—C242.1 (3)
C8—C7—C12—C13178.93 (19)C22—C23—C24—C254.6 (4)
N6—C7—C12—C131.9 (3)C23—C24—C25—C264.3 (5)
C10—C11—C12—C71.0 (3)C22—C21—C26—C250.8 (3)
O2—C11—C12—C7178.99 (17)C20—C21—C26—C25176.7 (2)
C10—C11—C12—C13177.3 (2)C24—C25—C26—C211.6 (4)
O2—C11—C12—C132.8 (3)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
N1—H1···O30.862.162.826 (2)134
N1—H1···O20.862.252.741 (2)117
O4—H4···Cl10.982.002.972 (2)172
 

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