organic compounds
(E)-2-[2-(4-Chlorobenzylidene)hydrazin-1-yl]-4-{[3-(dimethylazaniumyl)propyl]amino}quinazolin-1-ium bis(perchlorate)
aKey Laboratory of Original New Drug Design and Discovery of the Ministry of Education, Shenyang Pharmaceutical University, Shenyang, Liaoning 110016, People's Republic of China, and bKey Laboratory of Marine Chemistry Theory and Technology, Ministry of Education, College of Chemistry and Chemical Engineering, Ocean University of China, Qingdao, Shandong 266100, People's Republic of China
*Correspondence e-mail: leixinjia@126.com
In the title compound, C20H25ClN62+·2ClO4−, the organic cation is roughly planar, as shown by the dihedral angle of 3.78 (3)° between the quinazoline and chlorophenyl rings. The quinazoline ring is itself approximately planar, with an average deviation of 0.018 (4) Å. The organic cation adopts an E configuration with respect to the C= N double bond of the hyrazinyl group. The (dimethylazaniumyl)propylamino side chain is disordered over two sets of sites with occupancies of 0.768 (10) and 0.232 (10). In the crystal, two cations and four anions are linked by strong N—H⋯O hydrogen bonds. Weak C—H⋯O hydrogen bonds exist among these aggregates.
Related literature
For antitumor background to the title compound, see: Abouzid & Shouman (2008); Zhang et al. (2008); An et al. (2010); Horiuchi et al. (2009). For the structures of closely related compounds, see: Fun et al. (2010); Ferreira et al. (2009); de Souza et al. (2010); Loh et al. (2011).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Siemens, 1996); cell SAINT (Siemens, 1996); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536812018272/im2363sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536812018272/im2363Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536812018272/im2363Isup3.cml
Using 2-aminobenzoic acid and urea as the starting materials, (E)-N-(2-(2-(4-chlorobenzylidene)hydrazinyl) quinazolin-4-yl)-N',N'-dimethylpropane-1,3-diamine was prepared according to literature methods (Abouzid et al., 2008; Horiuchi et al., 2009). The compound was purified by silica gel
(CH2Cl2/Methanol 15:1). 70% Perchloric acid (24 mmol, 1.96 ml) was added to a solution of the compound (20 mmol, 7.7 g) in acetone (50 ml) at room temperature. Then the reaction mixture was stirred at 313 K for 3 h. After cooling to ambient temperature, the resulting precipitate was filtered and washed with acetone. The resulting solids were dissolved in methanol for 15 days to yield the title compound as colorless single crystals (70% yield).All H-atoms were positioned geometrically and refined using a riding model, with C—H = 0.96 Å (methyl), C—H = 0.97 Å (methylene), 0.93 Å (aromatic), N—H = 0.86 Å (amine and aromatic), and Uiso(H) =1.2Ueq(C,N).
Data collection: SMART (Siemens, 1996); cell
SAINT (Siemens, 1996); data reduction: SAINT (Siemens, 1996); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. Molecular structure of the title compound, showing 30% probability displacement ellipsoids and the atom-numbering scheme. | |
Fig. 2. Packing diagram of the title compound. |
C20H25ClN62+·2ClO4− | Z = 2 |
Mr = 583.81 | F(000) = 604 |
Triclinic, P1 | Dx = 1.457 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 10.4533 (18) Å | Cell parameters from 4829 reflections |
b = 10.5018 (18) Å | θ = 2.5–30.1° |
c = 12.626 (2) Å | µ = 0.40 mm−1 |
α = 104.745 (9)° | T = 293 K |
β = 91.146 (10)° | Block, colorless |
γ = 96.21 (1)° | 0.25 × 0.23 × 0.18 mm |
V = 1330.9 (4) Å3 |
Siemens SMART CCD area-detector diffractometer | 4889 independent reflections |
Radiation source: fine-focus sealed tube | 3979 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.023 |
phi and ω scans | θmax = 25.5°, θmin = 1.7° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −12→12 |
Tmin = 0.907, Tmax = 0.932 | k = −12→12 |
12435 measured reflections | l = −14→15 |
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)] = 0.071 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.219 | H-atom parameters constrained |
S = 1.09 | w = 1/[σ2(Fo2) + (0.1339P)2 + 1.0689P] where P = (Fo2 + 2Fc2)/3 |
4889 reflections | (Δ/σ)max < 0.001 |
371 parameters | Δρmax = 0.69 e Å−3 |
62 restraints | Δρmin = −0.92 e Å−3 |
C20H25ClN62+·2ClO4− | γ = 96.21 (1)° |
Mr = 583.81 | V = 1330.9 (4) Å3 |
Triclinic, P1 | Z = 2 |
a = 10.4533 (18) Å | Mo Kα radiation |
b = 10.5018 (18) Å | µ = 0.40 mm−1 |
c = 12.626 (2) Å | T = 293 K |
α = 104.745 (9)° | 0.25 × 0.23 × 0.18 mm |
β = 91.146 (10)° |
Siemens SMART CCD area-detector diffractometer | 4889 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 3979 reflections with I > 2σ(I) |
Tmin = 0.907, Tmax = 0.932 | Rint = 0.023 |
12435 measured reflections |
R[F2 > 2σ(F2)] = 0.071 | 62 restraints |
wR(F2) = 0.219 | H-atom parameters constrained |
S = 1.09 | Δρmax = 0.69 e Å−3 |
4889 reflections | Δρmin = −0.92 e Å−3 |
371 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 | Occ. (<1) | |
Cl1 | 0.32941 (8) | 0.74253 (8) | 0.10002 (7) | 0.0433 (3) | |
Cl2 | 0.26374 (10) | 0.25136 (12) | 0.61278 (8) | 0.0638 (4) | |
Cl3 | −0.49702 (12) | 0.78162 (13) | −0.25924 (10) | 0.0702 (4) | |
N2 | 0.2182 (3) | 0.4226 (3) | 0.3840 (3) | 0.0455 (7) | |
H2D | 0.2213 | 0.3602 | 0.4166 | 0.055* | |
N3 | 0.1121 (3) | 0.5197 (3) | 0.2718 (2) | 0.0391 (6) | |
N4 | −0.0771 (3) | 0.4117 (3) | 0.1697 (2) | 0.0380 (6) | |
H4C | −0.1379 | 0.4135 | 0.1234 | 0.046* | |
N5 | 0.0158 (3) | 0.6172 (3) | 0.1555 (2) | 0.0399 (6) | |
H5C | 0.0781 | 0.6806 | 0.1710 | 0.048* | |
N6 | −0.0855 (3) | 0.6209 (3) | 0.0851 (2) | 0.0369 (6) | |
O1 | 0.3001 (3) | 0.6543 (3) | −0.0088 (2) | 0.0553 (7) | |
O2 | 0.2245 (3) | 0.8192 (3) | 0.1395 (3) | 0.0617 (8) | |
O3 | 0.3692 (3) | 0.6777 (3) | 0.1811 (2) | 0.0582 (7) | |
O4 | 0.4611 (4) | 0.8581 (4) | 0.0865 (4) | 0.1015 (14) | |
O5 | 0.1324 (4) | 0.2708 (10) | 0.6082 (4) | 0.201 (4) | |
O6 | 0.2930 (6) | 0.1273 (4) | 0.6352 (4) | 0.123 (2) | |
O7 | 0.3248 (4) | 0.2711 (4) | 0.5170 (3) | 0.0731 (9) | |
O8 | 0.3333 (5) | 0.3762 (5) | 0.7247 (4) | 0.1072 (14) | |
C1 | 0.3790 (6) | 0.9314 (8) | 0.3904 (6) | 0.094 (3) | 0.768 (10) |
H1B | 0.3551 | 0.9663 | 0.3306 | 0.141* | 0.768 (10) |
H1C | 0.4612 | 0.8987 | 0.3783 | 0.141* | 0.768 (10) |
H1D | 0.3842 | 1.0001 | 0.4576 | 0.141* | 0.768 (10) |
C2 | 0.1534 (15) | 0.8623 (13) | 0.3983 (9) | 0.054 (3) | 0.768 (10) |
H2A | 0.0894 | 0.7915 | 0.4033 | 0.081* | 0.768 (10) |
H2B | 0.1373 | 0.8877 | 0.3318 | 0.081* | 0.768 (10) |
H2C | 0.1493 | 0.9370 | 0.4601 | 0.081* | 0.768 (10) |
N1 | 0.2784 (4) | 0.8189 (4) | 0.3980 (3) | 0.0711 (11) | 0.768 (10) |
H1A | 0.2818 | 0.7500 | 0.3379 | 0.085* | 0.768 (10) |
C3 | 0.3380 (7) | 0.7866 (6) | 0.4925 (5) | 0.071 (2) | 0.768 (10) |
H3A | 0.3252 | 0.8526 | 0.5596 | 0.085* | 0.768 (10) |
H3B | 0.4297 | 0.7839 | 0.4841 | 0.085* | 0.768 (10) |
C4 | 0.2729 (9) | 0.6522 (6) | 0.4957 (5) | 0.079 (3) | 0.768 (10) |
H4A | 0.1807 | 0.6504 | 0.4836 | 0.095* | 0.768 (10) |
H4B | 0.2881 | 0.6397 | 0.5683 | 0.095* | 0.768 (10) |
C5 | 0.3222 (4) | 0.5303 (4) | 0.4057 (4) | 0.0635 (12) | 0.768 (10) |
H5A | 0.3423 | 0.5563 | 0.3390 | 0.076* | 0.768 (10) |
H5B | 0.3990 | 0.5033 | 0.4340 | 0.076* | 0.768 (10) |
C1' | 0.4014 (16) | 0.885 (3) | 0.438 (2) | 0.081 (7) | 0.232 (10) |
H1'B | 0.4612 | 0.8206 | 0.4339 | 0.121* | 0.232 (10) |
H1'C | 0.3972 | 0.9346 | 0.5124 | 0.121* | 0.232 (10) |
H1'D | 0.4297 | 0.9437 | 0.3936 | 0.121* | 0.232 (10) |
C2' | 0.156 (4) | 0.896 (4) | 0.397 (4) | 0.059 (11) | 0.232 (10) |
H2'A | 0.1676 | 0.9518 | 0.3478 | 0.089* | 0.232 (10) |
H2'B | 0.1452 | 0.9492 | 0.4697 | 0.089* | 0.232 (10) |
H2'C | 0.0805 | 0.8331 | 0.3734 | 0.089* | 0.232 (10) |
N1' | 0.2784 (4) | 0.8189 (4) | 0.3980 (3) | 0.0711 (11) | 0.232 (10) |
H1'A | 0.2844 | 0.7628 | 0.3307 | 0.085* | 0.232 (10) |
C3' | 0.2400 (10) | 0.7379 (10) | 0.4811 (8) | 0.027 (4) | 0.232 (10) |
H3'A | 0.2259 | 0.7983 | 0.5508 | 0.032* | 0.232 (10) |
H3'B | 0.1594 | 0.6825 | 0.4552 | 0.032* | 0.232 (10) |
C4' | 0.3425 (12) | 0.6497 (11) | 0.4986 (10) | 0.033 (4) | 0.232 (10) |
H4'A | 0.4283 | 0.6954 | 0.4992 | 0.040* | 0.232 (10) |
H4'B | 0.3320 | 0.6261 | 0.5676 | 0.040* | 0.232 (10) |
C5' | 0.3222 (4) | 0.5303 (4) | 0.4057 (4) | 0.0635 (12) | 0.232 (10) |
H5'A | 0.3229 | 0.5634 | 0.3407 | 0.076* | 0.232 (10) |
H5'B | 0.4003 | 0.4881 | 0.4056 | 0.076* | 0.232 (10) |
C6 | 0.1190 (3) | 0.4168 (3) | 0.3162 (3) | 0.0377 (7) | |
C7 | 0.0215 (3) | 0.3013 (3) | 0.2901 (3) | 0.0377 (7) | |
C8 | 0.0235 (4) | 0.1903 (4) | 0.3319 (3) | 0.0476 (8) | |
H8 | 0.0881 | 0.1891 | 0.3833 | 0.057* | |
C9 | −0.0688 (4) | 0.0830 (4) | 0.2980 (3) | 0.0523 (9) | |
H9 | −0.0663 | 0.0093 | 0.3258 | 0.063* | |
C10 | −0.1655 (4) | 0.0850 (4) | 0.2224 (3) | 0.0535 (9) | |
H10 | −0.2279 | 0.0121 | 0.1998 | 0.064* | |
C11 | −0.1714 (4) | 0.1935 (4) | 0.1798 (3) | 0.0491 (9) | |
H11 | −0.2375 | 0.1940 | 0.1297 | 0.059* | |
C12 | −0.0763 (3) | 0.3026 (3) | 0.2132 (3) | 0.0384 (7) | |
C13 | 0.0161 (3) | 0.5139 (3) | 0.1994 (3) | 0.0353 (7) | |
C14 | −0.0831 (3) | 0.7243 (3) | 0.0498 (3) | 0.0398 (7) | |
H14 | −0.0154 | 0.7918 | 0.0722 | 0.048* | |
C15 | −0.1847 (3) | 0.7380 (3) | −0.0249 (3) | 0.0376 (7) | |
C16 | −0.2904 (3) | 0.6397 (3) | −0.0569 (3) | 0.0425 (8) | |
H16 | −0.2963 | 0.5654 | −0.0292 | 0.051* | |
C17 | −0.3850 (4) | 0.6532 (4) | −0.1289 (3) | 0.0478 (9) | |
H17 | −0.4547 | 0.5880 | −0.1506 | 0.057* | |
C18 | −0.3756 (3) | 0.7649 (4) | −0.1690 (3) | 0.0440 (8) | |
C19 | −0.2739 (4) | 0.8635 (4) | −0.1393 (3) | 0.0464 (8) | |
H19 | −0.2689 | 0.9374 | −0.1676 | 0.056* | |
C20 | −0.1798 (3) | 0.8500 (3) | −0.0664 (3) | 0.0437 (8) | |
H20 | −0.1113 | 0.9168 | −0.0442 | 0.052* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cl1 | 0.0423 (5) | 0.0379 (5) | 0.0468 (5) | −0.0048 (3) | −0.0039 (3) | 0.0099 (4) |
Cl2 | 0.0543 (6) | 0.0819 (8) | 0.0474 (6) | −0.0141 (5) | −0.0011 (4) | 0.0116 (5) |
Cl3 | 0.0688 (7) | 0.0759 (8) | 0.0666 (7) | 0.0096 (6) | −0.0302 (5) | 0.0216 (6) |
N2 | 0.0436 (16) | 0.0429 (16) | 0.0513 (17) | 0.0030 (12) | −0.0128 (13) | 0.0165 (13) |
N3 | 0.0363 (14) | 0.0390 (15) | 0.0406 (15) | 0.0044 (11) | −0.0049 (11) | 0.0086 (12) |
N4 | 0.0353 (14) | 0.0420 (15) | 0.0369 (14) | 0.0026 (11) | −0.0058 (11) | 0.0119 (12) |
N5 | 0.0338 (14) | 0.0432 (16) | 0.0436 (15) | 0.0020 (11) | −0.0071 (11) | 0.0144 (12) |
N6 | 0.0329 (13) | 0.0410 (15) | 0.0375 (14) | 0.0041 (11) | −0.0051 (11) | 0.0119 (12) |
O1 | 0.0659 (17) | 0.0486 (15) | 0.0455 (14) | −0.0049 (13) | −0.0153 (12) | 0.0072 (12) |
O2 | 0.0433 (15) | 0.0480 (16) | 0.090 (2) | −0.0004 (12) | 0.0120 (14) | 0.0124 (15) |
O3 | 0.0685 (18) | 0.0532 (16) | 0.0528 (16) | −0.0003 (13) | −0.0138 (13) | 0.0178 (13) |
O4 | 0.081 (3) | 0.082 (3) | 0.126 (3) | −0.016 (2) | 0.024 (2) | 0.008 (2) |
O5 | 0.042 (2) | 0.408 (12) | 0.098 (4) | 0.007 (4) | −0.017 (2) | −0.026 (5) |
O6 | 0.222 (6) | 0.058 (2) | 0.084 (3) | −0.029 (3) | 0.009 (3) | 0.029 (2) |
O7 | 0.092 (2) | 0.086 (2) | 0.0534 (17) | 0.0278 (19) | 0.0155 (16) | 0.0313 (16) |
O8 | 0.091 (3) | 0.111 (3) | 0.102 (3) | 0.006 (2) | −0.008 (2) | −0.001 (3) |
C1 | 0.047 (3) | 0.133 (7) | 0.067 (4) | 0.006 (4) | −0.015 (3) | −0.034 (4) |
C2 | 0.064 (5) | 0.042 (8) | 0.051 (4) | 0.011 (5) | −0.003 (3) | 0.002 (4) |
N1 | 0.096 (3) | 0.074 (2) | 0.0416 (18) | 0.044 (2) | −0.0082 (17) | −0.0013 (16) |
C3 | 0.078 (5) | 0.075 (4) | 0.054 (3) | 0.008 (4) | −0.011 (3) | 0.006 (3) |
C4 | 0.095 (6) | 0.089 (5) | 0.037 (3) | −0.045 (5) | −0.012 (3) | 0.011 (3) |
C5 | 0.064 (3) | 0.056 (2) | 0.072 (3) | −0.012 (2) | −0.034 (2) | 0.031 (2) |
C1' | 0.094 (11) | 0.083 (10) | 0.079 (10) | 0.007 (8) | −0.001 (8) | 0.048 (9) |
C2' | 0.037 (11) | 0.009 (12) | 0.12 (2) | 0.001 (8) | 0.015 (11) | 0.005 (10) |
N1' | 0.096 (3) | 0.074 (2) | 0.0416 (18) | 0.044 (2) | −0.0082 (17) | −0.0013 (16) |
C3' | 0.026 (7) | 0.016 (6) | 0.029 (6) | −0.008 (5) | −0.003 (5) | −0.009 (5) |
C4' | 0.016 (6) | 0.052 (7) | 0.028 (6) | −0.018 (5) | −0.016 (5) | 0.013 (5) |
C5' | 0.064 (3) | 0.056 (2) | 0.072 (3) | −0.012 (2) | −0.034 (2) | 0.031 (2) |
C6 | 0.0398 (17) | 0.0392 (17) | 0.0345 (16) | 0.0077 (13) | −0.0010 (13) | 0.0095 (13) |
C7 | 0.0377 (17) | 0.0405 (18) | 0.0348 (16) | 0.0041 (13) | −0.0003 (13) | 0.0100 (13) |
C8 | 0.050 (2) | 0.049 (2) | 0.049 (2) | 0.0068 (16) | −0.0018 (16) | 0.0198 (16) |
C9 | 0.055 (2) | 0.048 (2) | 0.057 (2) | 0.0001 (17) | 0.0010 (18) | 0.0220 (18) |
C10 | 0.054 (2) | 0.046 (2) | 0.059 (2) | −0.0074 (17) | −0.0009 (18) | 0.0162 (18) |
C11 | 0.0455 (19) | 0.054 (2) | 0.047 (2) | −0.0047 (16) | −0.0081 (15) | 0.0169 (17) |
C12 | 0.0374 (16) | 0.0400 (18) | 0.0375 (17) | 0.0020 (13) | 0.0027 (13) | 0.0102 (14) |
C13 | 0.0353 (16) | 0.0379 (17) | 0.0333 (15) | 0.0085 (13) | 0.0006 (12) | 0.0088 (13) |
C14 | 0.0372 (17) | 0.0385 (18) | 0.0428 (18) | 0.0018 (13) | −0.0055 (13) | 0.0102 (14) |
C15 | 0.0394 (17) | 0.0347 (17) | 0.0379 (16) | 0.0065 (13) | −0.0014 (13) | 0.0073 (13) |
C16 | 0.0475 (19) | 0.0337 (17) | 0.0449 (18) | 0.0031 (14) | −0.0054 (15) | 0.0091 (14) |
C17 | 0.049 (2) | 0.0392 (19) | 0.049 (2) | 0.0010 (15) | −0.0108 (16) | 0.0037 (15) |
C18 | 0.0437 (18) | 0.051 (2) | 0.0357 (17) | 0.0128 (15) | −0.0069 (14) | 0.0059 (15) |
C19 | 0.052 (2) | 0.0432 (19) | 0.050 (2) | 0.0102 (16) | −0.0016 (16) | 0.0206 (16) |
C20 | 0.0400 (18) | 0.0367 (18) | 0.056 (2) | 0.0017 (14) | −0.0035 (15) | 0.0155 (15) |
Cl1—O3 | 1.444 (3) | C5—H5A | 0.9700 |
Cl1—O2 | 1.452 (3) | C5—H5B | 0.9700 |
Cl1—O1 | 1.454 (3) | C1'—H1'B | 0.9600 |
Cl1—O4 | 1.775 (4) | C1'—H1'C | 0.9600 |
Cl2—O5 | 1.412 (5) | C1'—H1'D | 0.9600 |
Cl2—O7 | 1.430 (3) | C2'—H2'A | 0.9600 |
Cl2—O6 | 1.464 (5) | C2'—H2'B | 0.9600 |
Cl2—O8 | 1.747 (5) | C2'—H2'C | 0.9600 |
Cl3—C18 | 1.741 (4) | C3'—C4' | 1.538 (10) |
N2—C6 | 1.318 (4) | C3'—H3'A | 0.9700 |
N2—C5 | 1.450 (5) | C3'—H3'B | 0.9700 |
N2—H2D | 0.8600 | C4'—H4'A | 0.9700 |
N3—C13 | 1.330 (4) | C4'—H4'B | 0.9700 |
N3—C6 | 1.346 (4) | C6—C7 | 1.461 (5) |
N4—C13 | 1.341 (4) | C7—C12 | 1.398 (5) |
N4—C12 | 1.392 (4) | C7—C8 | 1.400 (5) |
N4—H4C | 0.8600 | C8—C9 | 1.374 (5) |
N5—C13 | 1.338 (4) | C8—H8 | 0.9300 |
N5—N6 | 1.379 (4) | C9—C10 | 1.382 (6) |
N5—H5C | 0.8600 | C9—H9 | 0.9300 |
N6—C14 | 1.272 (4) | C10—C11 | 1.384 (6) |
C1—N1 | 1.517 (7) | C10—H10 | 0.9300 |
C1—H1B | 0.9600 | C11—C12 | 1.404 (5) |
C1—H1C | 0.9600 | C11—H11 | 0.9300 |
C1—H1D | 0.9600 | C14—C15 | 1.450 (5) |
C2—N1 | 1.430 (16) | C14—H14 | 0.9300 |
C2—H2A | 0.9600 | C15—C20 | 1.400 (5) |
C2—H2B | 0.9600 | C15—C16 | 1.404 (5) |
C2—H2C | 0.9600 | C16—C17 | 1.372 (5) |
N1—C3 | 1.465 (6) | C16—H16 | 0.9300 |
N1—H1A | 0.9100 | C17—C18 | 1.386 (5) |
C3—C4 | 1.510 (7) | C17—H17 | 0.9300 |
C3—H3A | 0.9700 | C18—C19 | 1.375 (5) |
C3—H3B | 0.9700 | C19—C20 | 1.378 (5) |
C4—C5 | 1.620 (7) | C19—H19 | 0.9300 |
C4—H4A | 0.9700 | C20—H20 | 0.9300 |
C4—H4B | 0.9700 | ||
O3—Cl1—O2 | 110.00 (19) | H5A—C5—H5B | 108.6 |
O3—Cl1—O1 | 114.28 (17) | H1'B—C1'—H1'C | 109.5 |
O2—Cl1—O1 | 112.44 (19) | H1'B—C1'—H1'D | 109.5 |
O3—Cl1—O4 | 107.1 (2) | H1'C—C1'—H1'D | 109.5 |
O2—Cl1—O4 | 106.45 (18) | H2'A—C2'—H2'B | 109.5 |
O1—Cl1—O4 | 106.02 (19) | H2'A—C2'—H2'C | 109.5 |
O5—Cl2—O7 | 110.7 (3) | H2'B—C2'—H2'C | 109.5 |
O5—Cl2—O6 | 116.7 (5) | C4'—C3'—H3'A | 109.0 |
O7—Cl2—O6 | 110.9 (3) | C4'—C3'—H3'B | 109.0 |
O5—Cl2—O8 | 105.3 (3) | H3'A—C3'—H3'B | 107.8 |
O7—Cl2—O8 | 107.5 (2) | C3'—C4'—H4'A | 110.6 |
O6—Cl2—O8 | 105.0 (3) | C3'—C4'—H4'B | 110.6 |
C6—N2—C5 | 122.3 (3) | H4'A—C4'—H4'B | 108.7 |
C6—N2—H2D | 118.8 | N2—C6—N3 | 117.7 (3) |
C5—N2—H2D | 118.8 | N2—C6—C7 | 120.5 (3) |
C13—N3—C6 | 119.0 (3) | N3—C6—C7 | 121.8 (3) |
C13—N4—C12 | 120.5 (3) | C12—C7—C8 | 119.3 (3) |
C13—N4—H4C | 119.7 | C12—C7—C6 | 115.8 (3) |
C12—N4—H4C | 119.7 | C8—C7—C6 | 124.8 (3) |
C13—N5—N6 | 119.2 (3) | C9—C8—C7 | 120.7 (4) |
C13—N5—H5C | 120.4 | C9—C8—H8 | 119.6 |
N6—N5—H5C | 120.4 | C7—C8—H8 | 119.6 |
C14—N6—N5 | 116.2 (3) | C8—C9—C10 | 119.7 (4) |
N1—C1—H1B | 109.5 | C8—C9—H9 | 120.1 |
N1—C1—H1C | 109.5 | C10—C9—H9 | 120.1 |
H1B—C1—H1C | 109.5 | C9—C10—C11 | 121.2 (4) |
N1—C1—H1D | 109.5 | C9—C10—H10 | 119.4 |
H1B—C1—H1D | 109.5 | C11—C10—H10 | 119.4 |
H1C—C1—H1D | 109.5 | C10—C11—C12 | 119.2 (4) |
N1—C2—H2A | 109.5 | C10—C11—H11 | 120.4 |
N1—C2—H2B | 109.5 | C12—C11—H11 | 120.4 |
H2A—C2—H2B | 109.5 | N4—C12—C7 | 119.5 (3) |
N1—C2—H2C | 109.5 | N4—C12—C11 | 120.8 (3) |
H2A—C2—H2C | 109.5 | C7—C12—C11 | 119.8 (3) |
H2B—C2—H2C | 109.5 | N3—C13—N5 | 116.5 (3) |
C2—N1—C3 | 123.2 (6) | N3—C13—N4 | 123.4 (3) |
C2—N1—C1 | 109.2 (6) | N5—C13—N4 | 120.1 (3) |
C3—N1—C1 | 97.5 (5) | N6—C14—C15 | 120.7 (3) |
C2—N1—H1A | 108.6 | N6—C14—H14 | 119.6 |
C3—N1—H1A | 108.6 | C15—C14—H14 | 119.6 |
C1—N1—H1A | 108.6 | C20—C15—C16 | 118.6 (3) |
N1—C3—C4 | 106.3 (5) | C20—C15—C14 | 120.6 (3) |
N1—C3—H3A | 110.5 | C16—C15—C14 | 120.8 (3) |
C4—C3—H3A | 110.5 | C17—C16—C15 | 120.1 (3) |
N1—C3—H3B | 110.5 | C17—C16—H16 | 119.9 |
C4—C3—H3B | 110.5 | C15—C16—H16 | 119.9 |
H3A—C3—H3B | 108.7 | C16—C17—C18 | 119.4 (3) |
C3—C4—C5 | 113.7 (5) | C16—C17—H17 | 120.3 |
C3—C4—H4A | 108.8 | C18—C17—H17 | 120.3 |
C5—C4—H4A | 108.8 | C19—C18—C17 | 122.2 (3) |
C3—C4—H4B | 108.8 | C19—C18—Cl3 | 118.9 (3) |
C5—C4—H4B | 108.8 | C17—C18—Cl3 | 119.0 (3) |
H4A—C4—H4B | 107.7 | C18—C19—C20 | 118.2 (3) |
N2—C5—C4 | 106.7 (4) | C18—C19—H19 | 120.9 |
N2—C5—H5A | 110.4 | C20—C19—H19 | 120.9 |
C4—C5—H5A | 110.4 | C19—C20—C15 | 121.5 (3) |
N2—C5—H5B | 110.4 | C19—C20—H20 | 119.3 |
C4—C5—H5B | 110.4 | C15—C20—H20 | 119.3 |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1A···O3 | 0.91 | 2.19 | 2.990 (5) | 147 |
N5—H5C···O2 | 0.86 | 2.11 | 2.922 (4) | 157 |
N4—H4C···O1i | 0.86 | 2.14 | 2.964 (4) | 160 |
N2—H2D···O7 | 0.86 | 2.10 | 2.873 (5) | 149 |
C19—H19···O2ii | 0.93 | 2.48 | 3.316 (5) | 150 |
C1—H1D···O6iii | 0.96 | 2.56 | 3.445 (8) | 153 |
C1—H1C···O6iv | 0.96 | 2.62 | 3.555 (10) | 166 |
Symmetry codes: (i) −x, −y+1, −z; (ii) −x, −y+2, −z; (iii) x, y+1, z; (iv) −x+1, −y+1, −z+1. |
Experimental details
Crystal data | |
Chemical formula | C20H25ClN62+·2ClO4− |
Mr | 583.81 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 293 |
a, b, c (Å) | 10.4533 (18), 10.5018 (18), 12.626 (2) |
α, β, γ (°) | 104.745 (9), 91.146 (10), 96.21 (1) |
V (Å3) | 1330.9 (4) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.40 |
Crystal size (mm) | 0.25 × 0.23 × 0.18 |
Data collection | |
Diffractometer | Siemens SMART CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.907, 0.932 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 12435, 4889, 3979 |
Rint | 0.023 |
(sin θ/λ)max (Å−1) | 0.606 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.071, 0.219, 1.09 |
No. of reflections | 4889 |
No. of parameters | 371 |
No. of restraints | 62 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.69, −0.92 |
Computer programs: SMART (Siemens, 1996), SAINT (Siemens, 1996), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1A···O3 | 0.91 | 2.19 | 2.990 (5) | 146.7 |
N5—H5C···O2 | 0.86 | 2.11 | 2.922 (4) | 156.8 |
N4—H4C···O1i | 0.86 | 2.14 | 2.964 (4) | 159.6 |
N2—H2D···O7 | 0.86 | 2.10 | 2.873 (5) | 148.9 |
C19—H19···O2ii | 0.93 | 2.48 | 3.316 (5) | 149.7 |
C1—H1D···O6iii | 0.96 | 2.56 | 3.445 (8) | 153.1 |
C1—H1C···O6iv | 0.96 | 2.62 | 3.555 (10) | 165.6 |
Symmetry codes: (i) −x, −y+1, −z; (ii) −x, −y+2, −z; (iii) x, y+1, z; (iv) −x+1, −y+1, −z+1. |
Acknowledgements
The authors thank Dalian University of Technology for providing research facilities. This work was supported by the National S & T Major Project of China (No. 2009ZX09301–012) and the S & T Project of Liaoning Province (No. LJQ201107).
References
Abouzid, K. & Shouman, S. (2008). Bioorg. Med. Chem. 16, 7543–7551. Web of Science CrossRef PubMed CAS Google Scholar
An, Z. Y., Yan, Y. Y., Peng, D., Ou, T. M., Tan, J. H., Huang, S. L., An, L. K., Gu, L. Q. & Huang, Z. S. (2010). Eur. J. Med. Chem. 45, 3895–3903. Web of Science CrossRef CAS PubMed Google Scholar
Ferreira, M. L. de, Souza, M. V. N. de, Howie, R. A., Tiekink, E. R. T., Wardell, J. L. & Wardell, S. M. S. V. (2009). Acta Cryst. E65, o3239–o3240. Web of Science CSD CrossRef IUCr Journals Google Scholar
Fun, H.-K., Loh, W.-S. & Nayak, S. P. (2010). Acta Cryst. E66, o2467. Web of Science CSD CrossRef IUCr Journals Google Scholar
Horiuchi, T., Nagata, M., Kitagawa, M., Akahane, K. & Uoto, K. (2009). Bioorg. Med. Chem. 17, 119–132. Web of Science CrossRef PubMed Google Scholar
Loh, W.-S., Fun, H.-K., Kayarmar, R., Viveka, S. & Nagaraja, G. K. (2011). Acta Cryst. E67, o407–o408. Web of Science CSD CrossRef IUCr Journals Google Scholar
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Siemens (1996). SMART and SAINT. Siemens Analytical X-ray Instruments Inc., Madison, Wisconsin, USA. Google Scholar
Souza, M. V. N. de, Howie, R. A., Tiekink, E. R. T., Wardell, J. L. & Wardell, S. M. S. V. (2010). Acta Cryst. E66, o152–o153. Web of Science CSD CrossRef IUCr Journals Google Scholar
Zhang, H. W., Solomon, V. R., Hu, C. K., Ulibarri, G. & Lee, H. Y. (2008). Biomed. Pharmacother. 62, 65–69. Web of Science CrossRef PubMed CAS Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
The target compound was designed and synthesized as part of on-going studies aimed at developing antitumor agents based on 4-aminoquinazoline and 4-aminoquinoline nuclei. These have aroused increasing attentions for excellent antitumor potency in recent years, such as gefitinib, the traditional immunostimulatory agents CQ and their derivatives (Abouzid et al., 2008; Zhang et al., 2008; An et al., 2010). With the aim to improve the electron affinity and better biological interactions, a hydrazone fragment was introduced (Horiuchi et al., 2009).
The crystal structure of the title compound is given in Fig. 1. The quinazoline ring is approximately planar, with an average deviation of 0.018 (4) Å. The dihedral angle between the quinazoline ring and the chlorophenyl ring is 3.78 (3) °. The (dimethylazaniumyl)propylamino side chain of the compound is disordered over two sites with occupancies of 0.768 (10) and 0.232 (10), respectively. The cationic part of the compound establishes strong N–H···O hydrogen bonds (N5—H5C–O2, N2—H2D–O7, N1—H1A–O3, N4—H4C–O1, Table 1) with the perchlorate anions. The resulting aggregates of two cations and four anions are linked by weak C–H···O hydrogen bonds (C1—H1C–O6, C1—H1D–O6, C19—H19–O2, Table 1) in the crystal structure (Fig. 2).