organic compounds
Acridine–benzene-1,3,5-tricarboxylic acid (3/1)
aFaculty of Chemistry, Islamic Azad University, North Tehran Branch, Tehran, Iran, bDepartment of Chemistry, School of Sciences, Ferdowsi University of Mashhad, Mashhad, Iran, and cDepartment of Chemistry, Shahid Beheshti University, G.C., Evin, Tehran 1983963113, Iran
*Correspondence e-mail: haghabozorg@yahoo.com
In the title adduct, 3C13H9N·C9H6O6 or (acr)3(btc), associations of one btc and three acr molecules linked by O—H⋯N hydrogen bonds occur. C—H⋯O interactions also occur, resulting in a cyclic hydrogen-bonded synthon R21(6). The acr molecules and the btc molecules also form slipped or offset π–π stacking interactions [centroid–centroid distances of 3.5212 (17) Å for btc rings and 3.703 (2) and 3.731 (2) Å for acr rings]. Together these interactions lead to a three-dimensional network.
Related literature
For background to proton-transfer compounds including acridine, see: Tabatabaee et al. (2009); Eshtiagh-Hosseini et al. (2010). For background to co-crystals, see: Dale et al. (2004).
Experimental
Crystal data
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Refinement
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Data collection: X-AREA (Stoe & Cie, 2005); cell X-AREA; data reduction: X-AREA; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); 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
https://doi.org/10.1107/S1600536810050233/om2368sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810050233/om2368Isup2.hkl
The reaction between a solution of benzenetricarboxylic acid (70 mg, 0.30 mmol) in 5 ml ethanol and acridine (180 mg, 1.0 mmol) in 5 ml ethanol in 1:3 molar ratio at 298 K for 4 hr gave orange block crystals of (acr)3(btc) after slow evaporation of the solvent at room temperature (m.p. > 260 °C).
The hydrogen atoms of the carboxylic part of btc molecule were found in a diference Fourier map and refined isotropically without restraint. All of the other H atoms were positioned geometrically and refined as riding atoms, with C—H = 0.93 and Uiso(H) = 1.2Ueq(C).
Acridine is structurally related to anthracene wherein one of the central CH group is replaced by nitrogen. It is a raw material used for the production of dyes and some valuable drugs. Our research group has recently reported two proton transfer complexes with acridine (Tabatabaee et al., 2009; Eshtiagh-Hosseini et al., 2010). Recently, Dale et al. reported the structure of btc with three pyridines as a cocrystal (Dale et al., 2004). In this article, we report the
of a new cocrystal system containing acridine and benzenetricarboxylic acid, for the first time.The title cocrystal structure contains acridine and benzene-1,3,5-tricarboxylic acid in 3:1 molar ratio in the π-π stacking interactions [with centroid···centroid distances of 3.5212 (17) Å for btc rings and 3.703 (2) and 3.731 (2) Å for acr rings]. The dihedral angle of the plane of three carboxylate groups with respect to plane of the central benzene ring in btc are equal to 3.17, 6.46 and 6.52°. Indeed, the is stabilized by an extensive series of intermolecular O—H···N and C—H···O hydrogen bonds and π-π stacking interactions, forming a three-dimensional network (Fig. 2).
(Fig. 1). These three bases and one acid formed a cocrystal without any proton transfer. Hence, the acr molecules interact with the carboxylic acid groups of the respective btc molecule through O—H···N and C—H···O hydrogen bonds (Table 1). The latter formed a cyclic hydrogen-bonded synthon R1 2(6). The acr molecules and also btc molecules form slipped or offsetFor background to proton-transfer compounds including acridine, see: Tabatabaee et al. (2009); Eshtiagh-Hosseini et al. (2010). For background to co-crystals, see: Dale et al. (2004).
Data collection: X-AREA (Stoe & Cie, 2005); cell
X-AREA (Stoe & Cie, 2005); data reduction: X-AREA (Stoe & Cie, 2005); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); 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).Fig. 1. The molecular structure of the title compound with displacement ellipsoids drawn at 30% probability level. | |
Fig. 2. The crystal packing of the title compound along b axis. The figure shows the parallel arrangements between centro-symmetry related aromatic rings [symmetry code: (i) 1-x, -y, -1-z; (ii)-1-x, 1-y, -z; (iii) -x, -1-y, 1-z; (iv) -x,-y,-z]. |
3C13H9N·C9H6O6 | Z = 2 |
Mr = 747.77 | F(000) = 780 |
Triclinic, P1 | Dx = 1.331 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 12.031 (2) Å | Cell parameters from 7305 reflections |
b = 13.113 (3) Å | θ = 2.1–26.0° |
c = 13.220 (3) Å | µ = 0.09 mm−1 |
α = 77.44 (3)° | T = 298 K |
β = 71.43 (3)° | Block, orange |
γ = 72.23 (3)° | 0.45 × 0.3 × 0.2 mm |
V = 1865.9 (8) Å3 |
Stoe IPDS II diffractometer | 7305 independent reflections |
Radiation source: fine-focus sealed tube | 3826 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.088 |
Detector resolution: 0.15 mm pixels mm-1 | θmax = 26.0°, θmin = 2.1° |
φ scans | h = −14→14 |
Absorption correction: numerical (X-RED and X-SHAPE; Stoe & Cie, 2005) | k = −16→16 |
Tmin = 0.964, Tmax = 0.980 | l = −16→15 |
15233 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)] = 0.059 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.218 | H atoms treated by a mixture of independent and constrained refinement |
S = 0.95 | w = 1/[σ2(Fo2) + (0.1227P)2] where P = (Fo2 + 2Fc2)/3 |
7305 reflections | (Δ/σ)max = 0.001 |
526 parameters | Δρmax = 0.32 e Å−3 |
0 restraints | Δρmin = −0.34 e Å−3 |
3C13H9N·C9H6O6 | γ = 72.23 (3)° |
Mr = 747.77 | V = 1865.9 (8) Å3 |
Triclinic, P1 | Z = 2 |
a = 12.031 (2) Å | Mo Kα radiation |
b = 13.113 (3) Å | µ = 0.09 mm−1 |
c = 13.220 (3) Å | T = 298 K |
α = 77.44 (3)° | 0.45 × 0.3 × 0.2 mm |
β = 71.43 (3)° |
Stoe IPDS II diffractometer | 7305 independent reflections |
Absorption correction: numerical (X-RED and X-SHAPE; Stoe & Cie, 2005) | 3826 reflections with I > 2σ(I) |
Tmin = 0.964, Tmax = 0.980 | Rint = 0.088 |
15233 measured reflections |
R[F2 > 2σ(F2)] = 0.059 | 0 restraints |
wR(F2) = 0.218 | H atoms treated by a mixture of independent and constrained refinement |
S = 0.95 | Δρmax = 0.32 e Å−3 |
7305 reflections | Δρmin = −0.34 e Å−3 |
526 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 | ||
C1 | 0.1489 (2) | 0.0445 (2) | −0.0245 (2) | 0.0366 (6) | |
C2 | 0.0715 (3) | 0.1475 (3) | −0.0249 (2) | 0.0401 (7) | |
H2 | 0.0842 | 0.1982 | −0.0859 | 0.048* | |
C3 | −0.0247 (2) | 0.1761 (2) | 0.0643 (2) | 0.0373 (7) | |
C4 | −0.0432 (3) | 0.1001 (3) | 0.1548 (2) | 0.0401 (7) | |
H4 | −0.1069 | 0.1189 | 0.2151 | 0.048* | |
C5 | 0.0317 (2) | −0.0032 (2) | 0.1564 (2) | 0.0373 (7) | |
C6 | 0.1281 (2) | −0.0312 (2) | 0.0661 (2) | 0.0356 (6) | |
H6 | 0.1786 | −0.1009 | 0.0668 | 0.043* | |
C7 | 0.2493 (3) | 0.0184 (3) | −0.1247 (2) | 0.0420 (7) | |
C8 | −0.1130 (3) | 0.2841 (3) | 0.0637 (3) | 0.0475 (8) | |
C9 | 0.0045 (3) | −0.0833 (3) | 0.2553 (2) | 0.0441 (7) | |
C10 | 0.5826 (3) | −0.0662 (3) | −0.3125 (2) | 0.0487 (8) | |
C11 | 0.5902 (3) | −0.0260 (4) | −0.2253 (3) | 0.0663 (11) | |
H11 | 0.5339 | −0.0329 | −0.1587 | 0.080* | |
C12 | 0.6791 (4) | 0.0227 (4) | −0.2379 (4) | 0.0787 (12) | |
H12 | 0.6841 | 0.0483 | −0.1795 | 0.094* | |
C13 | 0.7643 (4) | 0.0348 (4) | −0.3387 (4) | 0.0803 (13) | |
H13 | 0.8239 | 0.0694 | −0.3461 | 0.096* | |
C14 | 0.7611 (3) | −0.0025 (3) | −0.4240 (3) | 0.0653 (10) | |
H14 | 0.8181 | 0.0066 | −0.4897 | 0.078* | |
C15 | 0.6707 (3) | −0.0561 (3) | −0.4144 (3) | 0.0483 (8) | |
C16 | 0.6635 (3) | −0.0974 (3) | −0.4987 (3) | 0.0517 (9) | |
H16 | 0.7199 | −0.0916 | −0.5653 | 0.062* | |
C17 | 0.5721 (3) | −0.1480 (3) | −0.4846 (2) | 0.0479 (8) | |
C18 | 0.5598 (4) | −0.1925 (3) | −0.5674 (3) | 0.0668 (11) | |
H18 | 0.6151 | −0.1898 | −0.6350 | 0.080* | |
C19 | 0.4684 (4) | −0.2389 (4) | −0.5491 (4) | 0.0779 (12) | |
H19 | 0.4611 | −0.2674 | −0.6046 | 0.094* | |
C20 | 0.3842 (4) | −0.2449 (4) | −0.4480 (4) | 0.0741 (12) | |
H20 | 0.3231 | −0.2791 | −0.4369 | 0.089* | |
C21 | 0.3901 (3) | −0.2020 (3) | −0.3663 (3) | 0.0641 (10) | |
H21 | 0.3317 | −0.2043 | −0.3004 | 0.077* | |
C22 | 0.4859 (3) | −0.1532 (3) | −0.3814 (2) | 0.0466 (8) | |
C23 | −0.3427 (3) | 0.4865 (3) | −0.1242 (3) | 0.0475 (8) | |
C24 | −0.2966 (3) | 0.3906 (3) | −0.1741 (3) | 0.0592 (9) | |
H24 | −0.2266 | 0.3405 | −0.1626 | 0.071* | |
C25 | −0.3548 (4) | 0.3724 (4) | −0.2383 (3) | 0.0709 (11) | |
H25 | −0.3227 | 0.3106 | −0.2724 | 0.085* | |
C26 | −0.4632 (4) | 0.4455 (4) | −0.2545 (3) | 0.0705 (11) | |
H26 | −0.5022 | 0.4309 | −0.2981 | 0.085* | |
C27 | −0.5107 (3) | 0.5364 (3) | −0.2070 (3) | 0.0610 (10) | |
H27 | −0.5827 | 0.5837 | −0.2176 | 0.073* | |
C28 | −0.4514 (3) | 0.5604 (3) | −0.1410 (3) | 0.0494 (8) | |
C29 | −0.4945 (3) | 0.6528 (3) | −0.0911 (3) | 0.0523 (8) | |
H29 | −0.5658 | 0.7025 | −0.1000 | 0.063* | |
C30 | −0.4323 (3) | 0.6719 (3) | −0.0280 (3) | 0.0509 (8) | |
C31 | −0.4709 (4) | 0.7652 (3) | 0.0253 (3) | 0.0649 (10) | |
H31 | −0.5416 | 0.8172 | 0.0183 | 0.078* | |
C32 | −0.4067 (4) | 0.7791 (4) | 0.0856 (4) | 0.0781 (13) | |
H32 | −0.4333 | 0.8404 | 0.1201 | 0.094* | |
C33 | −0.2995 (4) | 0.7015 (4) | 0.0969 (4) | 0.0741 (12) | |
H33 | −0.2558 | 0.7130 | 0.1383 | 0.089* | |
C34 | −0.2582 (3) | 0.6102 (3) | 0.0489 (3) | 0.0643 (10) | |
H34 | −0.1877 | 0.5593 | 0.0583 | 0.077* | |
C35 | −0.3234 (3) | 0.5934 (3) | −0.0155 (3) | 0.0491 (8) | |
C36 | −0.0443 (3) | −0.2948 (3) | 0.5167 (3) | 0.0533 (9) | |
C37 | 0.0199 (4) | −0.2314 (4) | 0.5384 (3) | 0.0764 (12) | |
H37 | 0.0789 | −0.2055 | 0.4830 | 0.092* | |
C38 | −0.0040 (5) | −0.2087 (4) | 0.6387 (4) | 0.0904 (15) | |
H38 | 0.0384 | −0.1664 | 0.6514 | 0.108* | |
C39 | −0.0916 (6) | −0.2472 (4) | 0.7246 (4) | 0.0945 (16) | |
H39 | −0.1058 | −0.2311 | 0.7935 | 0.113* | |
C40 | −0.1547 (5) | −0.3071 (4) | 0.7077 (3) | 0.0828 (14) | |
H40 | −0.2131 | −0.3316 | 0.7650 | 0.099* | |
C41 | −0.1338 (4) | −0.3341 (3) | 0.6033 (3) | 0.0595 (10) | |
C42 | −0.1932 (4) | −0.3969 (3) | 0.5801 (3) | 0.0737 (12) | |
H42 | −0.2517 | −0.4239 | 0.6351 | 0.088* | |
C43 | −0.1683 (4) | −0.4208 (3) | 0.4771 (3) | 0.0607 (10) | |
C44 | −0.2255 (5) | −0.4863 (4) | 0.4478 (4) | 0.0911 (15) | |
H44 | −0.2853 | −0.5145 | 0.4999 | 0.109* | |
C45 | −0.1941 (6) | −0.5077 (4) | 0.3462 (4) | 0.0977 (17) | |
H45 | −0.2323 | −0.5506 | 0.3285 | 0.117* | |
C46 | −0.1043 (5) | −0.4659 (4) | 0.2667 (4) | 0.0879 (14) | |
H46 | −0.0807 | −0.4843 | 0.1974 | 0.106* | |
C47 | −0.0512 (4) | −0.3994 (4) | 0.2888 (3) | 0.0697 (11) | |
H47 | 0.0040 | −0.3684 | 0.2338 | 0.084* | |
C48 | −0.0789 (3) | −0.3769 (3) | 0.3947 (3) | 0.0507 (8) | |
N1 | 0.4920 (2) | −0.1125 (2) | −0.2986 (2) | 0.0495 (7) | |
N2 | −0.2812 (2) | 0.5027 (2) | −0.0623 (2) | 0.0495 (7) | |
N3 | −0.0211 (3) | −0.3142 (2) | 0.4155 (2) | 0.0538 (7) | |
O1 | 0.3136 (2) | −0.08203 (19) | −0.12033 (18) | 0.0543 (6) | |
H1 | 0.378 (3) | −0.092 (3) | −0.193 (3) | 0.063 (10)* | |
O2 | 0.2668 (3) | 0.0870 (2) | −0.20116 (19) | 0.0759 (9) | |
O3 | −0.0948 (2) | 0.3460 (2) | −0.02961 (19) | 0.0640 (7) | |
H3 | −0.173 (5) | 0.414 (5) | −0.032 (4) | 0.128 (19)* | |
O4 | −0.1941 (3) | 0.3119 (2) | 0.1420 (2) | 0.0805 (9) | |
O5 | 0.0707 (2) | −0.1822 (2) | 0.24783 (18) | 0.0573 (6) | |
H5 | 0.041 (5) | −0.239 (4) | 0.319 (4) | 0.116 (17)* | |
O6 | −0.0735 (2) | −0.0553 (2) | 0.33509 (19) | 0.0731 (8) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0283 (14) | 0.0458 (17) | 0.0357 (14) | −0.0116 (13) | −0.0035 (11) | −0.0106 (12) |
C2 | 0.0337 (15) | 0.0490 (19) | 0.0381 (15) | −0.0152 (14) | −0.0055 (12) | −0.0061 (13) |
C3 | 0.0296 (14) | 0.0428 (17) | 0.0389 (15) | −0.0075 (13) | −0.0070 (11) | −0.0101 (13) |
C4 | 0.0311 (14) | 0.0497 (19) | 0.0384 (15) | −0.0122 (14) | −0.0004 (12) | −0.0144 (13) |
C5 | 0.0313 (14) | 0.0481 (18) | 0.0349 (14) | −0.0162 (13) | −0.0047 (11) | −0.0080 (12) |
C6 | 0.0289 (13) | 0.0354 (16) | 0.0398 (15) | −0.0067 (12) | −0.0046 (11) | −0.0088 (12) |
C7 | 0.0345 (15) | 0.0481 (19) | 0.0378 (15) | −0.0114 (14) | −0.0020 (12) | −0.0050 (14) |
C8 | 0.0370 (16) | 0.0484 (19) | 0.0491 (18) | −0.0041 (14) | −0.0037 (14) | −0.0119 (15) |
C9 | 0.0385 (16) | 0.053 (2) | 0.0386 (16) | −0.0161 (15) | −0.0015 (13) | −0.0081 (14) |
C10 | 0.0364 (16) | 0.057 (2) | 0.0453 (17) | −0.0110 (15) | 0.0000 (13) | −0.0088 (15) |
C11 | 0.053 (2) | 0.089 (3) | 0.054 (2) | −0.018 (2) | −0.0018 (16) | −0.023 (2) |
C12 | 0.067 (3) | 0.106 (4) | 0.074 (3) | −0.025 (3) | −0.018 (2) | −0.031 (2) |
C13 | 0.061 (3) | 0.103 (4) | 0.089 (3) | −0.035 (3) | −0.021 (2) | −0.015 (3) |
C14 | 0.0436 (19) | 0.081 (3) | 0.066 (2) | −0.0226 (19) | −0.0032 (17) | −0.007 (2) |
C15 | 0.0354 (16) | 0.053 (2) | 0.0468 (18) | −0.0074 (15) | −0.0010 (13) | −0.0073 (15) |
C16 | 0.0401 (17) | 0.055 (2) | 0.0438 (17) | −0.0079 (16) | 0.0042 (14) | −0.0023 (15) |
C17 | 0.0476 (18) | 0.0427 (18) | 0.0438 (17) | −0.0060 (15) | −0.0047 (14) | −0.0053 (14) |
C18 | 0.076 (3) | 0.067 (3) | 0.053 (2) | −0.017 (2) | −0.0090 (19) | −0.0157 (18) |
C19 | 0.097 (3) | 0.074 (3) | 0.073 (3) | −0.029 (3) | −0.023 (2) | −0.021 (2) |
C20 | 0.079 (3) | 0.067 (3) | 0.088 (3) | −0.035 (2) | −0.024 (2) | −0.006 (2) |
C21 | 0.056 (2) | 0.065 (2) | 0.065 (2) | −0.0260 (19) | −0.0015 (18) | −0.0029 (19) |
C22 | 0.0426 (17) | 0.0456 (18) | 0.0438 (17) | −0.0107 (15) | −0.0036 (13) | −0.0032 (14) |
C23 | 0.0431 (17) | 0.0467 (19) | 0.0439 (17) | −0.0102 (15) | −0.0034 (14) | −0.0027 (14) |
C24 | 0.052 (2) | 0.054 (2) | 0.061 (2) | −0.0074 (17) | −0.0059 (17) | −0.0097 (17) |
C25 | 0.073 (3) | 0.073 (3) | 0.066 (2) | −0.025 (2) | −0.002 (2) | −0.024 (2) |
C26 | 0.067 (3) | 0.084 (3) | 0.066 (2) | −0.025 (2) | −0.011 (2) | −0.022 (2) |
C27 | 0.053 (2) | 0.068 (3) | 0.059 (2) | −0.0140 (19) | −0.0180 (17) | −0.0020 (19) |
C28 | 0.0446 (17) | 0.051 (2) | 0.0447 (17) | −0.0136 (16) | −0.0037 (14) | 0.0000 (15) |
C29 | 0.0459 (18) | 0.049 (2) | 0.0515 (18) | −0.0075 (16) | −0.0098 (15) | 0.0019 (15) |
C30 | 0.0497 (19) | 0.0432 (19) | 0.0512 (18) | −0.0106 (16) | −0.0060 (15) | −0.0018 (15) |
C31 | 0.063 (2) | 0.047 (2) | 0.080 (3) | −0.0069 (18) | −0.018 (2) | −0.0091 (19) |
C32 | 0.081 (3) | 0.057 (3) | 0.100 (3) | −0.018 (2) | −0.018 (3) | −0.027 (2) |
C33 | 0.074 (3) | 0.069 (3) | 0.091 (3) | −0.025 (2) | −0.024 (2) | −0.022 (2) |
C34 | 0.054 (2) | 0.063 (3) | 0.077 (2) | −0.0126 (19) | −0.0213 (19) | −0.009 (2) |
C35 | 0.0477 (18) | 0.049 (2) | 0.0477 (18) | −0.0162 (16) | −0.0076 (14) | −0.0026 (15) |
C36 | 0.064 (2) | 0.052 (2) | 0.0419 (17) | −0.0191 (18) | −0.0093 (15) | −0.0019 (15) |
C37 | 0.095 (3) | 0.081 (3) | 0.066 (3) | −0.045 (3) | −0.019 (2) | −0.005 (2) |
C38 | 0.124 (4) | 0.090 (4) | 0.077 (3) | −0.043 (3) | −0.035 (3) | −0.019 (3) |
C39 | 0.141 (5) | 0.093 (4) | 0.055 (2) | −0.032 (4) | −0.025 (3) | −0.019 (2) |
C40 | 0.111 (4) | 0.079 (3) | 0.048 (2) | −0.030 (3) | −0.004 (2) | −0.004 (2) |
C41 | 0.077 (2) | 0.053 (2) | 0.0423 (18) | −0.025 (2) | −0.0042 (17) | 0.0015 (15) |
C42 | 0.086 (3) | 0.075 (3) | 0.055 (2) | −0.045 (2) | 0.0024 (19) | 0.0052 (19) |
C43 | 0.070 (2) | 0.057 (2) | 0.057 (2) | −0.028 (2) | −0.0150 (18) | 0.0029 (17) |
C44 | 0.108 (4) | 0.091 (4) | 0.095 (3) | −0.062 (3) | −0.034 (3) | 0.010 (3) |
C45 | 0.136 (5) | 0.096 (4) | 0.098 (4) | −0.064 (4) | −0.062 (4) | 0.005 (3) |
C46 | 0.112 (4) | 0.100 (4) | 0.072 (3) | −0.033 (3) | −0.046 (3) | −0.014 (3) |
C47 | 0.075 (3) | 0.085 (3) | 0.054 (2) | −0.025 (2) | −0.0218 (19) | −0.006 (2) |
C48 | 0.057 (2) | 0.0462 (19) | 0.0466 (18) | −0.0124 (16) | −0.0155 (15) | −0.0001 (15) |
N1 | 0.0382 (14) | 0.0564 (17) | 0.0419 (14) | −0.0114 (13) | 0.0045 (11) | −0.0060 (12) |
N2 | 0.0426 (15) | 0.0472 (17) | 0.0515 (15) | −0.0077 (13) | −0.0094 (12) | −0.0022 (13) |
N3 | 0.0585 (17) | 0.0560 (18) | 0.0450 (15) | −0.0226 (15) | −0.0069 (13) | −0.0018 (13) |
O1 | 0.0431 (12) | 0.0534 (15) | 0.0454 (12) | −0.0039 (11) | 0.0081 (10) | −0.0060 (10) |
O2 | 0.0754 (17) | 0.0670 (17) | 0.0472 (13) | −0.0086 (14) | 0.0170 (12) | 0.0053 (12) |
O3 | 0.0534 (14) | 0.0623 (16) | 0.0524 (14) | 0.0052 (13) | −0.0057 (11) | −0.0006 (12) |
O4 | 0.0723 (17) | 0.0653 (18) | 0.0621 (16) | 0.0051 (14) | 0.0163 (14) | −0.0081 (13) |
O5 | 0.0611 (15) | 0.0496 (15) | 0.0467 (13) | −0.0168 (12) | 0.0058 (11) | −0.0040 (11) |
O6 | 0.0686 (16) | 0.0710 (18) | 0.0470 (13) | −0.0110 (14) | 0.0193 (12) | −0.0040 (12) |
C1—C2 | 1.388 (4) | C25—C26 | 1.411 (6) |
C1—C6 | 1.389 (4) | C25—H25 | 0.9300 |
C1—C7 | 1.501 (4) | C26—C27 | 1.350 (6) |
C2—C3 | 1.389 (4) | C26—H26 | 0.9300 |
C2—H2 | 0.9300 | C27—C28 | 1.422 (5) |
C3—C4 | 1.386 (4) | C27—H27 | 0.9300 |
C3—C8 | 1.488 (4) | C28—C29 | 1.386 (5) |
C4—C5 | 1.379 (4) | C29—C30 | 1.386 (5) |
C4—H4 | 0.9300 | C29—H29 | 0.9300 |
C5—C6 | 1.397 (4) | C30—C31 | 1.424 (5) |
C5—C9 | 1.503 (4) | C30—C35 | 1.430 (5) |
C6—H6 | 0.9300 | C31—C32 | 1.345 (6) |
C7—O2 | 1.208 (4) | C31—H31 | 0.9300 |
C7—O1 | 1.308 (4) | C32—C33 | 1.405 (6) |
C8—O4 | 1.208 (4) | C32—H32 | 0.9300 |
C8—O3 | 1.316 (4) | C33—C34 | 1.360 (6) |
C9—O6 | 1.207 (4) | C33—H33 | 0.9300 |
C9—O5 | 1.304 (4) | C34—C35 | 1.414 (5) |
C10—N1 | 1.349 (4) | C34—H34 | 0.9300 |
C10—C11 | 1.406 (5) | C35—N2 | 1.344 (4) |
C10—C15 | 1.433 (4) | C36—N3 | 1.341 (4) |
C11—C12 | 1.356 (6) | C36—C37 | 1.416 (5) |
C11—H11 | 0.9300 | C36—C41 | 1.426 (5) |
C12—C13 | 1.411 (6) | C37—C38 | 1.344 (6) |
C12—H12 | 0.9300 | C37—H37 | 0.9300 |
C13—C14 | 1.337 (6) | C38—C39 | 1.403 (7) |
C13—H13 | 0.9300 | C38—H38 | 0.9300 |
C14—C15 | 1.427 (5) | C39—C40 | 1.339 (7) |
C14—H14 | 0.9300 | C39—H39 | 0.9300 |
C15—C16 | 1.377 (5) | C40—C41 | 1.425 (6) |
C16—C17 | 1.395 (5) | C40—H40 | 0.9300 |
C16—H16 | 0.9300 | C41—C42 | 1.376 (6) |
C17—C18 | 1.412 (5) | C42—C43 | 1.382 (5) |
C17—C22 | 1.430 (4) | C42—H42 | 0.9300 |
C18—C19 | 1.346 (6) | C43—C48 | 1.426 (5) |
C18—H18 | 0.9300 | C43—C44 | 1.427 (6) |
C19—C20 | 1.400 (6) | C44—C45 | 1.343 (7) |
C19—H19 | 0.9300 | C44—H44 | 0.9300 |
C20—C21 | 1.351 (6) | C45—C46 | 1.401 (7) |
C20—H20 | 0.9300 | C45—H45 | 0.9300 |
C21—C22 | 1.424 (5) | C46—C47 | 1.350 (6) |
C21—H21 | 0.9300 | C46—H46 | 0.9300 |
C22—N1 | 1.348 (4) | C47—C48 | 1.407 (5) |
C23—N2 | 1.348 (4) | C47—H47 | 0.9300 |
C23—C28 | 1.420 (5) | C48—N3 | 1.344 (4) |
C23—C24 | 1.423 (5) | O1—H1 | 1.03 (4) |
C24—C25 | 1.355 (6) | O3—H3 | 1.08 (6) |
C24—H24 | 0.9300 | O5—H5 | 1.10 (5) |
C2—C1—C6 | 119.1 (2) | C27—C26—C25 | 120.5 (4) |
C2—C1—C7 | 118.1 (3) | C27—C26—H26 | 119.7 |
C6—C1—C7 | 122.7 (3) | C25—C26—H26 | 119.7 |
C1—C2—C3 | 121.0 (3) | C26—C27—C28 | 120.4 (4) |
C1—C2—H2 | 119.5 | C26—C27—H27 | 119.8 |
C3—C2—H2 | 119.5 | C28—C27—H27 | 119.8 |
C4—C3—C2 | 119.2 (3) | C29—C28—C23 | 117.6 (3) |
C4—C3—C8 | 118.7 (2) | C29—C28—C27 | 123.3 (3) |
C2—C3—C8 | 122.0 (3) | C23—C28—C27 | 119.1 (3) |
C5—C4—C3 | 120.8 (3) | C28—C29—C30 | 120.6 (3) |
C5—C4—H4 | 119.6 | C28—C29—H29 | 119.7 |
C3—C4—H4 | 119.6 | C30—C29—H29 | 119.7 |
C4—C5—C6 | 119.6 (3) | C29—C30—C31 | 123.7 (3) |
C4—C5—C9 | 118.3 (2) | C29—C30—C35 | 118.2 (3) |
C6—C5—C9 | 122.0 (3) | C31—C30—C35 | 118.1 (3) |
C1—C6—C5 | 120.3 (3) | C32—C31—C30 | 120.9 (4) |
C1—C6—H6 | 119.8 | C32—C31—H31 | 119.6 |
C5—C6—H6 | 119.8 | C30—C31—H31 | 119.6 |
O2—C7—O1 | 124.5 (3) | C31—C32—C33 | 120.4 (4) |
O2—C7—C1 | 121.0 (3) | C31—C32—H32 | 119.8 |
O1—C7—C1 | 114.5 (3) | C33—C32—H32 | 119.8 |
O4—C8—O3 | 123.3 (3) | C34—C33—C32 | 121.6 (4) |
O4—C8—C3 | 122.9 (3) | C34—C33—H33 | 119.2 |
O3—C8—C3 | 113.9 (3) | C32—C33—H33 | 119.2 |
O6—C9—O5 | 123.8 (3) | C33—C34—C35 | 119.4 (4) |
O6—C9—C5 | 120.8 (3) | C33—C34—H34 | 120.3 |
O5—C9—C5 | 115.4 (2) | C35—C34—H34 | 120.3 |
N1—C10—C11 | 119.2 (3) | N2—C35—C34 | 118.6 (3) |
N1—C10—C15 | 121.6 (3) | N2—C35—C30 | 121.9 (3) |
C11—C10—C15 | 119.3 (3) | C34—C35—C30 | 119.5 (3) |
C12—C11—C10 | 120.3 (3) | N3—C36—C37 | 119.3 (3) |
C12—C11—H11 | 119.9 | N3—C36—C41 | 122.0 (3) |
C10—C11—H11 | 119.9 | C37—C36—C41 | 118.6 (3) |
C11—C12—C13 | 120.6 (4) | C38—C37—C36 | 120.3 (4) |
C11—C12—H12 | 119.7 | C38—C37—H37 | 119.8 |
C13—C12—H12 | 119.7 | C36—C37—H37 | 119.8 |
C14—C13—C12 | 121.3 (4) | C37—C38—C39 | 121.5 (5) |
C14—C13—H13 | 119.3 | C37—C38—H38 | 119.2 |
C12—C13—H13 | 119.3 | C39—C38—H38 | 119.2 |
C13—C14—C15 | 120.3 (3) | C40—C39—C38 | 120.1 (4) |
C13—C14—H14 | 119.9 | C40—C39—H39 | 119.9 |
C15—C14—H14 | 119.9 | C38—C39—H39 | 119.9 |
C16—C15—C14 | 123.1 (3) | C39—C40—C41 | 121.1 (4) |
C16—C15—C10 | 118.6 (3) | C39—C40—H40 | 119.4 |
C14—C15—C10 | 118.3 (3) | C41—C40—H40 | 119.4 |
C15—C16—C17 | 120.4 (3) | C42—C41—C40 | 124.5 (3) |
C15—C16—H16 | 119.8 | C42—C41—C36 | 117.3 (3) |
C17—C16—H16 | 119.8 | C40—C41—C36 | 118.2 (4) |
C16—C17—C18 | 123.3 (3) | C41—C42—C43 | 121.7 (3) |
C16—C17—C22 | 117.8 (3) | C41—C42—H42 | 119.1 |
C18—C17—C22 | 118.8 (3) | C43—C42—H42 | 119.1 |
C19—C18—C17 | 120.4 (4) | C42—C43—C48 | 117.4 (3) |
C19—C18—H18 | 119.8 | C42—C43—C44 | 124.6 (4) |
C17—C18—H18 | 119.8 | C48—C43—C44 | 118.0 (4) |
C18—C19—C20 | 121.1 (4) | C45—C44—C43 | 120.9 (4) |
C18—C19—H19 | 119.4 | C45—C44—H44 | 119.5 |
C20—C19—H19 | 119.4 | C43—C44—H44 | 119.5 |
C21—C20—C19 | 121.1 (4) | C44—C45—C46 | 120.4 (4) |
C21—C20—H20 | 119.4 | C44—C45—H45 | 119.8 |
C19—C20—H20 | 119.4 | C46—C45—H45 | 119.8 |
C20—C21—C22 | 119.8 (3) | C47—C46—C45 | 121.1 (4) |
C20—C21—H21 | 120.1 | C47—C46—H46 | 119.4 |
C22—C21—H21 | 120.1 | C45—C46—H46 | 119.4 |
N1—C22—C21 | 119.2 (3) | C46—C47—C48 | 120.4 (4) |
N1—C22—C17 | 122.2 (3) | C46—C47—H47 | 119.8 |
C21—C22—C17 | 118.7 (3) | C48—C47—H47 | 119.8 |
N2—C23—C28 | 122.9 (3) | N3—C48—C47 | 119.3 (3) |
N2—C23—C24 | 118.3 (3) | N3—C48—C43 | 121.7 (3) |
C28—C23—C24 | 118.8 (3) | C47—C48—C43 | 119.0 (3) |
C25—C24—C23 | 120.0 (4) | C22—N1—C10 | 119.3 (2) |
C25—C24—H24 | 120.0 | C35—N2—C23 | 118.8 (3) |
C23—C24—H24 | 120.0 | C36—N3—C48 | 119.7 (3) |
C24—C25—C26 | 121.2 (4) | C7—O1—H1 | 108 (2) |
C24—C25—H25 | 119.4 | C8—O3—H3 | 111 (3) |
C26—C25—H25 | 119.4 | C9—O5—H5 | 112 (3) |
C6—C1—C2—C3 | 1.0 (4) | N2—C23—C28—C27 | −179.6 (3) |
C7—C1—C2—C3 | 178.6 (3) | C24—C23—C28—C27 | −0.1 (4) |
C1—C2—C3—C4 | −0.1 (4) | C26—C27—C28—C29 | 179.2 (3) |
C1—C2—C3—C8 | −176.5 (3) | C26—C27—C28—C23 | −1.0 (5) |
C2—C3—C4—C5 | −0.7 (4) | C23—C28—C29—C30 | 0.5 (4) |
C8—C3—C4—C5 | 175.8 (3) | C27—C28—C29—C30 | −179.7 (3) |
C3—C4—C5—C6 | 0.6 (4) | C28—C29—C30—C31 | 179.8 (3) |
C3—C4—C5—C9 | −177.8 (3) | C28—C29—C30—C35 | −0.4 (4) |
C2—C1—C6—C5 | −1.2 (4) | C29—C30—C31—C32 | 179.9 (4) |
C7—C1—C6—C5 | −178.7 (3) | C35—C30—C31—C32 | 0.1 (5) |
C4—C5—C6—C1 | 0.4 (4) | C30—C31—C32—C33 | 0.2 (6) |
C9—C5—C6—C1 | 178.7 (3) | C31—C32—C33—C34 | −0.8 (7) |
C2—C1—C7—O2 | 4.4 (5) | C32—C33—C34—C35 | 1.0 (6) |
C6—C1—C7—O2 | −178.1 (3) | C33—C34—C35—N2 | 180.0 (3) |
C2—C1—C7—O1 | −176.0 (3) | C33—C34—C35—C30 | −0.7 (5) |
C6—C1—C7—O1 | 1.6 (4) | C29—C30—C35—N2 | −0.3 (4) |
C4—C3—C8—O4 | 6.9 (5) | C31—C30—C35—N2 | 179.5 (3) |
C2—C3—C8—O4 | −176.7 (3) | C29—C30—C35—C34 | −179.6 (3) |
C4—C3—C8—O3 | −173.1 (3) | C31—C30—C35—C34 | 0.1 (5) |
C2—C3—C8—O3 | 3.3 (4) | N3—C36—C37—C38 | 178.3 (4) |
C4—C5—C9—O6 | −7.2 (5) | C41—C36—C37—C38 | −0.4 (7) |
C6—C5—C9—O6 | 174.5 (3) | C36—C37—C38—C39 | 0.6 (8) |
C4—C5—C9—O5 | 173.2 (3) | C37—C38—C39—C40 | −0.8 (9) |
C6—C5—C9—O5 | −5.1 (4) | C38—C39—C40—C41 | 0.7 (8) |
N1—C10—C11—C12 | −178.8 (4) | C39—C40—C41—C42 | 178.7 (5) |
C15—C10—C11—C12 | 0.7 (6) | C39—C40—C41—C36 | −0.5 (7) |
C10—C11—C12—C13 | 0.7 (7) | N3—C36—C41—C42 | 2.4 (6) |
C11—C12—C13—C14 | −1.0 (8) | C37—C36—C41—C42 | −178.9 (4) |
C12—C13—C14—C15 | −0.2 (7) | N3—C36—C41—C40 | −178.4 (4) |
C13—C14—C15—C16 | −179.1 (4) | C37—C36—C41—C40 | 0.3 (6) |
C13—C14—C15—C10 | 1.5 (6) | C40—C41—C42—C43 | −179.6 (4) |
N1—C10—C15—C16 | −1.7 (5) | C36—C41—C42—C43 | −0.4 (6) |
C11—C10—C15—C16 | 178.9 (3) | C41—C42—C43—C48 | −0.6 (6) |
N1—C10—C15—C14 | 177.7 (3) | C41—C42—C43—C44 | 179.2 (4) |
C11—C10—C15—C14 | −1.8 (5) | C42—C43—C44—C45 | −178.5 (5) |
C14—C15—C16—C17 | −179.3 (3) | C48—C43—C44—C45 | 1.4 (7) |
C10—C15—C16—C17 | 0.0 (5) | C43—C44—C45—C46 | 0.0 (9) |
C15—C16—C17—C18 | −179.8 (3) | C44—C45—C46—C47 | −3.1 (9) |
C15—C16—C17—C22 | 1.2 (5) | C45—C46—C47—C48 | 4.7 (8) |
C16—C17—C18—C19 | −179.0 (4) | C46—C47—C48—N3 | 177.2 (4) |
C22—C17—C18—C19 | 0.0 (6) | C46—C47—C48—C43 | −3.2 (6) |
C17—C18—C19—C20 | −0.5 (7) | C42—C43—C48—N3 | −0.3 (6) |
C18—C19—C20—C21 | 1.7 (7) | C44—C43—C48—N3 | 179.8 (4) |
C19—C20—C21—C22 | −2.4 (7) | C42—C43—C48—C47 | −180.0 (4) |
C20—C21—C22—N1 | −178.8 (4) | C44—C43—C48—C47 | 0.2 (6) |
C20—C21—C22—C17 | 1.9 (6) | C21—C22—N1—C10 | −180.0 (3) |
C16—C17—C22—N1 | −0.9 (5) | C17—C22—N1—C10 | −0.7 (5) |
C18—C17—C22—N1 | 180.0 (3) | C11—C10—N1—C22 | −178.6 (3) |
C16—C17—C22—C21 | 178.4 (3) | C15—C10—N1—C22 | 2.0 (5) |
C18—C17—C22—C21 | −0.7 (5) | C34—C35—N2—C23 | −179.7 (3) |
N2—C23—C24—C25 | −178.9 (3) | C30—C35—N2—C23 | 1.0 (4) |
C28—C23—C24—C25 | 1.6 (5) | C28—C23—N2—C35 | −1.0 (4) |
C23—C24—C25—C26 | −2.0 (5) | C24—C23—N2—C35 | 179.5 (3) |
C24—C25—C26—C27 | 0.9 (6) | C37—C36—N3—C48 | 178.0 (4) |
C25—C26—C27—C28 | 0.7 (6) | C41—C36—N3—C48 | −3.3 (5) |
N2—C23—C28—C29 | 0.2 (4) | C47—C48—N3—C36 | −178.1 (3) |
C24—C23—C28—C29 | 179.7 (3) | C43—C48—N3—C36 | 2.2 (5) |
D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1···N1 | 1.03 (4) | 1.62 (4) | 2.643 (4) | 173 (4) |
O3—H3···N2 | 1.08 (6) | 1.55 (6) | 2.619 (4) | 166 (5) |
O5—H5···N3 | 1.10 (5) | 1.57 (5) | 2.659 (4) | 171 (6) |
C14—H14···O6i | 0.93 | 2.44 | 3.266 (5) | 147 |
C16—H16···O6i | 0.93 | 2.55 | 3.355 (5) | 145 |
C18—H18···O2ii | 0.93 | 2.54 | 3.389 (5) | 151 |
C24—H24···O5iii | 0.93 | 2.53 | 3.278 (5) | 138 |
C27—H27···O4iv | 0.93 | 2.59 | 3.435 (5) | 151 |
C47—H47···O3iii | 0.93 | 2.56 | 3.345 (5) | 143 |
Symmetry codes: (i) x+1, y, z−1; (ii) −x+1, −y, −z−1; (iii) −x, −y, −z; (iv) −x−1, −y+1, −z. |
Experimental details
Crystal data | |
Chemical formula | 3C13H9N·C9H6O6 |
Mr | 747.77 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 298 |
a, b, c (Å) | 12.031 (2), 13.113 (3), 13.220 (3) |
α, β, γ (°) | 77.44 (3), 71.43 (3), 72.23 (3) |
V (Å3) | 1865.9 (8) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.09 |
Crystal size (mm) | 0.45 × 0.3 × 0.2 |
Data collection | |
Diffractometer | Stoe IPDS II |
Absorption correction | Numerical (X-RED and X-SHAPE; Stoe & Cie, 2005) |
Tmin, Tmax | 0.964, 0.980 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 15233, 7305, 3826 |
Rint | 0.088 |
(sin θ/λ)max (Å−1) | 0.617 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.059, 0.218, 0.95 |
No. of reflections | 7305 |
No. of parameters | 526 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.32, −0.34 |
Computer programs: X-AREA (Stoe & Cie, 2005), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 for Windows (Farrugia, 1997), WinGX (Farrugia, 1999).
D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1···N1 | 1.03 (4) | 1.62 (4) | 2.643 (4) | 173 (4) |
O3—H3···N2 | 1.08 (6) | 1.55 (6) | 2.619 (4) | 166 (5) |
O5—H5···N3 | 1.10 (5) | 1.57 (5) | 2.659 (4) | 171 (6) |
C14—H14···O6i | 0.93 | 2.44 | 3.266 (5) | 147 |
C16—H16···O6i | 0.93 | 2.55 | 3.355 (5) | 145 |
C18—H18···O2ii | 0.93 | 2.54 | 3.389 (5) | 151 |
C24—H24···O5iii | 0.93 | 2.53 | 3.278 (5) | 138 |
C27—H27···O4iv | 0.93 | 2.59 | 3.435 (5) | 151 |
C47—H47···O3iii | 0.93 | 2.56 | 3.345 (5) | 143 |
Symmetry codes: (i) x+1, y, z−1; (ii) −x+1, −y, −z−1; (iii) −x, −y, −z; (iv) −x−1, −y+1, −z. |
Acknowledgements
We are grateful to the Islamic Azad University, North Tehran Branch, for financial support.
References
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Acridine is structurally related to anthracene wherein one of the central CH group is replaced by nitrogen. It is a raw material used for the production of dyes and some valuable drugs. Our research group has recently reported two proton transfer complexes with acridine (Tabatabaee et al., 2009; Eshtiagh-Hosseini et al., 2010). Recently, Dale et al. reported the structure of btc with three pyridines as a cocrystal (Dale et al., 2004). In this article, we report the crystal structure of a new cocrystal system containing acridine and benzenetricarboxylic acid, for the first time.
The title cocrystal structure contains acridine and benzene-1,3,5-tricarboxylic acid in 3:1 molar ratio in the asymmetric unit (Fig. 1). These three bases and one acid formed a cocrystal without any proton transfer. Hence, the acr molecules interact with the carboxylic acid groups of the respective btc molecule through O—H···N and C—H···O hydrogen bonds (Table 1). The latter formed a cyclic hydrogen-bonded synthon R1 2(6). The acr molecules and also btc molecules form slipped or offset π-π stacking interactions [with centroid···centroid distances of 3.5212 (17) Å for btc rings and 3.703 (2) and 3.731 (2) Å for acr rings]. The dihedral angle of the plane of three carboxylate groups with respect to plane of the central benzene ring in btc are equal to 3.17, 6.46 and 6.52°. Indeed, the crystal structure is stabilized by an extensive series of intermolecular O—H···N and C—H···O hydrogen bonds and π-π stacking interactions, forming a three-dimensional network (Fig. 2).