organic compounds
(E)-2-[2-(4-Chlorobenzylidene)hydrazinyl]-4-[3-(morpholin-4-ium-4-yl)propylamino]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, C22H27ClN6O22+·2ClO4−, the molecule adopts an E conformation about the C=N double bond. The quinazoline ring is approximately planar, with an r.m.s. deviation of 0.0432 Å, and forms a dihedral angle of 5.77 (4)° with the chlorophenyl ring. The crystal packing features N—H⋯O hydrogen bonds.
Related literature
For antitumor background to a similar compound, see: Abouzid & Shouman (2008); Zhang et al. (2008); An et al. (2010); Horiuchi et al. (2009).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 1997); cell SAINT (Bruker, 1997); 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/S1600536812021678/vm2162sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536812021678/vm2162Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536812021678/vm2162Isup3.cml
Taking 2-aminobenzoic acid and urea as the starting materials, (E)-2-(2-(4-chlorobenzylidene)hydrazinyl)-N- (3-morpholinopropyl)quinazolin-4-amine was prepared according to the literature methods (Abouzid et al., 2008; Horiuchi et al., 2009), which was purified by silica gel
(CH2Cl2/Methanol 15:1). 70% Perchloric acid (24 mmol, 1.96 ml) was added to a solution of (E)-2-(2-(4-chlorobenzylidene)hydrazinyl)-N- (3-morpholinopropyl)quinazolin-4-amine (20 mmol, 8.5 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 mixture was filtered and washed with acetone. The resulting solid was dissolved in methanol to yield the target compound as colorless single crystals over a period of 10 days.All H-atoms were positioned geometrically and refined using a riding model, with C—H = 0.93–0.97 Å, N—H = 0.86–0.91 Å, and Uiso(H) =1.2Ueq(C, N).
Data collection: SMART (Bruker, 1997); cell
SAINT (Bruker, 1997); data reduction: SAINT (Bruker, 1997); 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).C22H27ClN6O2+·2ClO4− | F(000) = 1296 |
Mr = 625.85 | Dx = 1.420 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2yn | Cell parameters from 1056 reflections |
a = 16.1835 (7) Å | θ = 3.0–19.4° |
b = 11.6719 (4) Å | µ = 0.37 mm−1 |
c = 16.7332 (6) Å | T = 293 K |
β = 112.127 (3)° | Block, colorless |
V = 2927.98 (19) Å3 | 0.28 × 0.26 × 0.23 mm |
Z = 4 |
Bruker SMART CCD area-detector diffractometer | 5127 independent reflections |
Radiation source: fine-focus sealed tube | 2840 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.083 |
phi and ω scans | θmax = 25.0°, θmin = 2.2° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −17→19 |
Tmin = 0.903, Tmax = 0.920 | k = −13→13 |
16024 measured reflections | l = −19→19 |
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)] = 0.070 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.215 | H-atom parameters constrained |
S = 1.02 | w = 1/[σ2(Fo2) + (0.1136P)2] where P = (Fo2 + 2Fc2)/3 |
5127 reflections | (Δ/σ)max < 0.001 |
361 parameters | Δρmax = 1.13 e Å−3 |
6 restraints | Δρmin = −0.49 e Å−3 |
C22H27ClN6O2+·2ClO4− | V = 2927.98 (19) Å3 |
Mr = 625.85 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 16.1835 (7) Å | µ = 0.37 mm−1 |
b = 11.6719 (4) Å | T = 293 K |
c = 16.7332 (6) Å | 0.28 × 0.26 × 0.23 mm |
β = 112.127 (3)° |
Bruker SMART CCD area-detector diffractometer | 5127 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 2840 reflections with I > 2σ(I) |
Tmin = 0.903, Tmax = 0.920 | Rint = 0.083 |
16024 measured reflections |
R[F2 > 2σ(F2)] = 0.070 | 6 restraints |
wR(F2) = 0.215 | H-atom parameters constrained |
S = 1.02 | Δρmax = 1.13 e Å−3 |
5127 reflections | Δρmin = −0.49 e Å−3 |
361 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 | ||
Cl1 | 0.48875 (8) | 0.24389 (10) | 0.24289 (8) | 0.0469 (4) | |
Cl2 | 0.58604 (10) | 0.68187 (13) | 0.08849 (9) | 0.0604 (4) | |
Cl3 | 0.64366 (10) | 0.15934 (13) | 0.86537 (9) | 0.0617 (5) | |
O1 | 0.4762 (4) | 0.6658 (6) | 0.0106 (5) | 0.149 (3) | |
O2 | 0.6449 (3) | 0.6308 (5) | 0.0545 (3) | 0.0987 (17) | |
O3 | 0.5925 (4) | 0.8078 (4) | 0.0946 (3) | 0.1027 (17) | |
O4 | 0.5874 (3) | 0.6329 (5) | 0.1671 (3) | 0.0980 (17) | |
O5 | 0.4191 (4) | 0.3417 (5) | 0.1669 (4) | 0.126 (2) | |
O6 | 0.4327 (3) | 0.1461 (3) | 0.2421 (3) | 0.0737 (13) | |
O7 | 0.5211 (2) | 0.3043 (3) | 0.3255 (2) | 0.0542 (10) | |
O8 | 0.5596 (2) | 0.2153 (3) | 0.2142 (3) | 0.0590 (10) | |
C1 | 0.8016 (4) | 0.9059 (5) | 0.1749 (4) | 0.0554 (15) | |
H1A | 0.8556 | 0.9453 | 0.2108 | 0.066* | |
H1B | 0.8110 | 0.8243 | 0.1855 | 0.066* | |
C2 | 0.7831 (5) | 0.9304 (5) | 0.0821 (4) | 0.0679 (18) | |
H2A | 0.8333 | 0.9056 | 0.0682 | 0.082* | |
H2B | 0.7309 | 0.8878 | 0.0461 | 0.082* | |
O9 | 0.7683 (3) | 1.0492 (3) | 0.0646 (3) | 0.0625 (11) | |
C3 | 0.6953 (4) | 1.0882 (5) | 0.0842 (4) | 0.0642 (17) | |
H4A | 0.6415 | 1.0490 | 0.0476 | 0.077* | |
H4B | 0.6869 | 1.1696 | 0.0720 | 0.077* | |
C4 | 0.7095 (4) | 1.0676 (4) | 0.1775 (3) | 0.0478 (13) | |
H5A | 0.7603 | 1.1118 | 0.2144 | 0.057* | |
H5B | 0.6574 | 1.0925 | 0.1880 | 0.057* | |
C5 | 0.7460 (3) | 0.9167 (4) | 0.2914 (3) | 0.0446 (12) | |
H6A | 0.8030 | 0.9508 | 0.3259 | 0.054* | |
H6B | 0.7522 | 0.8343 | 0.2988 | 0.054* | |
C6 | 0.6766 (3) | 0.9576 (4) | 0.3258 (3) | 0.0423 (12) | |
H7A | 0.6719 | 1.0403 | 0.3204 | 0.051* | |
H7B | 0.6970 | 0.9390 | 0.3867 | 0.051* | |
C7 | 0.5840 (3) | 0.9055 (4) | 0.2798 (3) | 0.0420 (12) | |
H8A | 0.5603 | 0.9310 | 0.2202 | 0.050* | |
H8B | 0.5892 | 0.8227 | 0.2798 | 0.050* | |
C8 | 0.5128 (3) | 0.8816 (4) | 0.3846 (3) | 0.0336 (11) | |
C9 | 0.4407 (3) | 0.9074 (4) | 0.4136 (3) | 0.0301 (10) | |
C10 | 0.3748 (3) | 0.9904 (4) | 0.3750 (3) | 0.0399 (12) | |
H11A | 0.3781 | 1.0362 | 0.3308 | 0.048* | |
C11 | 0.3050 (3) | 1.0038 (4) | 0.4028 (3) | 0.0444 (12) | |
H12A | 0.2609 | 1.0579 | 0.3766 | 0.053* | |
C12 | 0.3006 (3) | 0.9370 (4) | 0.4695 (3) | 0.0393 (12) | |
H13A | 0.2534 | 0.9465 | 0.4878 | 0.047* | |
C13 | 0.3654 (3) | 0.8568 (4) | 0.5088 (3) | 0.0399 (12) | |
H14A | 0.3626 | 0.8130 | 0.5541 | 0.048* | |
C14 | 0.4347 (3) | 0.8417 (4) | 0.4807 (3) | 0.0303 (10) | |
C15 | 0.5601 (3) | 0.7361 (4) | 0.4838 (3) | 0.0334 (11) | |
C16 | 0.6585 (3) | 0.4948 (4) | 0.6029 (3) | 0.0376 (11) | |
H17A | 0.7037 | 0.4866 | 0.5816 | 0.045* | |
C17 | 0.6528 (3) | 0.4124 (4) | 0.6663 (3) | 0.0328 (10) | |
C18 | 0.5837 (3) | 0.4168 (4) | 0.6972 (3) | 0.0396 (12) | |
H19A | 0.5393 | 0.4720 | 0.6762 | 0.047* | |
C19 | 0.5810 (3) | 0.3391 (4) | 0.7588 (3) | 0.0411 (12) | |
H20A | 0.5358 | 0.3427 | 0.7804 | 0.049* | |
C20 | 0.6469 (3) | 0.2561 (4) | 0.7877 (3) | 0.0394 (12) | |
C21 | 0.7143 (3) | 0.2505 (4) | 0.7574 (3) | 0.0416 (12) | |
H22A | 0.7582 | 0.1946 | 0.7777 | 0.050* | |
C22 | 0.7164 (3) | 0.3291 (4) | 0.6964 (3) | 0.0413 (12) | |
H23A | 0.7620 | 0.3252 | 0.6754 | 0.050* | |
N1 | 0.7255 (3) | 0.9444 (3) | 0.1983 (2) | 0.0391 (10) | |
H1C | 0.6759 | 0.9048 | 0.1656 | 0.047* | |
N2 | 0.5224 (3) | 0.9373 (3) | 0.3206 (2) | 0.0395 (10) | |
H2C | 0.4898 | 0.9970 | 0.3013 | 0.047* | |
N3 | 0.5702 (2) | 0.7942 (3) | 0.4196 (2) | 0.0365 (9) | |
N4 | 0.4993 (2) | 0.7581 (3) | 0.5177 (2) | 0.0345 (9) | |
H4C | 0.5000 | 0.7208 | 0.5623 | 0.041* | |
N5 | 0.6164 (3) | 0.6481 (3) | 0.5155 (3) | 0.0417 (10) | |
H5C | 0.6596 | 0.6362 | 0.4984 | 0.050* | |
N6 | 0.6038 (3) | 0.5771 (3) | 0.5758 (2) | 0.0380 (9) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cl1 | 0.0417 (7) | 0.0481 (8) | 0.0541 (8) | 0.0074 (6) | 0.0216 (6) | 0.0159 (6) |
Cl2 | 0.0563 (9) | 0.0753 (11) | 0.0496 (9) | 0.0027 (7) | 0.0201 (7) | −0.0064 (7) |
Cl3 | 0.0664 (10) | 0.0636 (9) | 0.0556 (9) | 0.0047 (7) | 0.0238 (7) | 0.0238 (7) |
O1 | 0.099 (5) | 0.156 (6) | 0.161 (6) | 0.003 (4) | 0.013 (4) | −0.023 (5) |
O2 | 0.073 (3) | 0.165 (5) | 0.072 (3) | 0.045 (3) | 0.043 (3) | 0.001 (3) |
O3 | 0.111 (4) | 0.071 (3) | 0.107 (4) | −0.028 (3) | 0.020 (3) | −0.027 (3) |
O4 | 0.089 (3) | 0.149 (5) | 0.074 (3) | 0.048 (3) | 0.051 (3) | 0.051 (3) |
O5 | 0.126 (5) | 0.122 (5) | 0.111 (4) | 0.023 (4) | 0.025 (4) | 0.041 (4) |
O6 | 0.055 (2) | 0.056 (2) | 0.107 (3) | −0.0075 (19) | 0.027 (2) | 0.030 (2) |
O7 | 0.059 (2) | 0.075 (3) | 0.035 (2) | 0.0039 (19) | 0.0237 (18) | 0.0051 (18) |
O8 | 0.048 (2) | 0.063 (2) | 0.078 (3) | 0.0027 (18) | 0.038 (2) | −0.011 (2) |
C1 | 0.064 (4) | 0.054 (3) | 0.066 (4) | 0.027 (3) | 0.045 (3) | 0.019 (3) |
C2 | 0.094 (5) | 0.058 (4) | 0.077 (4) | 0.022 (3) | 0.062 (4) | 0.017 (3) |
O9 | 0.078 (3) | 0.059 (2) | 0.075 (3) | 0.023 (2) | 0.057 (2) | 0.026 (2) |
C3 | 0.074 (4) | 0.067 (4) | 0.068 (4) | 0.028 (3) | 0.045 (3) | 0.028 (3) |
C4 | 0.060 (3) | 0.034 (3) | 0.060 (3) | 0.011 (2) | 0.034 (3) | 0.011 (2) |
C5 | 0.043 (3) | 0.054 (3) | 0.038 (3) | 0.001 (2) | 0.017 (2) | 0.010 (2) |
C6 | 0.047 (3) | 0.047 (3) | 0.041 (3) | −0.006 (2) | 0.026 (2) | −0.003 (2) |
C7 | 0.047 (3) | 0.049 (3) | 0.037 (3) | −0.004 (2) | 0.024 (2) | 0.003 (2) |
C8 | 0.037 (3) | 0.035 (3) | 0.031 (3) | −0.008 (2) | 0.015 (2) | −0.002 (2) |
C9 | 0.031 (2) | 0.032 (2) | 0.028 (2) | −0.0028 (19) | 0.012 (2) | −0.0032 (19) |
C10 | 0.045 (3) | 0.039 (3) | 0.038 (3) | 0.001 (2) | 0.017 (2) | 0.006 (2) |
C11 | 0.039 (3) | 0.049 (3) | 0.046 (3) | 0.008 (2) | 0.016 (2) | 0.002 (2) |
C12 | 0.036 (3) | 0.049 (3) | 0.037 (3) | 0.001 (2) | 0.018 (2) | 0.000 (2) |
C13 | 0.041 (3) | 0.044 (3) | 0.036 (3) | −0.002 (2) | 0.017 (2) | 0.001 (2) |
C14 | 0.034 (2) | 0.032 (2) | 0.026 (2) | −0.004 (2) | 0.013 (2) | −0.0028 (19) |
C15 | 0.035 (3) | 0.036 (3) | 0.030 (3) | −0.002 (2) | 0.014 (2) | 0.000 (2) |
C16 | 0.040 (3) | 0.038 (3) | 0.038 (3) | 0.000 (2) | 0.018 (2) | −0.001 (2) |
C17 | 0.037 (3) | 0.031 (2) | 0.032 (2) | 0.003 (2) | 0.016 (2) | −0.0003 (19) |
C18 | 0.039 (3) | 0.036 (3) | 0.044 (3) | 0.008 (2) | 0.016 (2) | 0.009 (2) |
C19 | 0.040 (3) | 0.045 (3) | 0.042 (3) | −0.001 (2) | 0.020 (2) | 0.000 (2) |
C20 | 0.046 (3) | 0.036 (3) | 0.034 (3) | −0.004 (2) | 0.012 (2) | 0.004 (2) |
C21 | 0.043 (3) | 0.041 (3) | 0.038 (3) | 0.009 (2) | 0.012 (2) | 0.005 (2) |
C22 | 0.040 (3) | 0.042 (3) | 0.045 (3) | 0.006 (2) | 0.020 (2) | 0.000 (2) |
N1 | 0.045 (2) | 0.036 (2) | 0.043 (2) | 0.0045 (18) | 0.024 (2) | 0.0054 (18) |
N2 | 0.045 (2) | 0.040 (2) | 0.042 (2) | 0.0005 (18) | 0.025 (2) | 0.0079 (18) |
N3 | 0.038 (2) | 0.043 (2) | 0.033 (2) | 0.0021 (19) | 0.0182 (18) | 0.0058 (18) |
N4 | 0.042 (2) | 0.038 (2) | 0.030 (2) | 0.0042 (18) | 0.0201 (18) | 0.0085 (17) |
N5 | 0.045 (2) | 0.043 (2) | 0.045 (2) | 0.0109 (19) | 0.026 (2) | 0.0099 (19) |
N6 | 0.048 (2) | 0.034 (2) | 0.037 (2) | 0.0015 (19) | 0.021 (2) | 0.0052 (17) |
Cl1—O8 | 1.440 (3) | C8—N3 | 1.355 (6) |
Cl1—O6 | 1.455 (4) | C8—C9 | 1.455 (6) |
Cl1—O7 | 1.462 (4) | C9—C14 | 1.393 (6) |
Cl1—O5 | 1.764 (5) | C9—C10 | 1.404 (6) |
Cl2—O2 | 1.412 (4) | C10—C11 | 1.384 (6) |
Cl2—O4 | 1.427 (4) | C10—H11A | 0.9300 |
Cl2—O3 | 1.474 (5) | C11—C12 | 1.385 (7) |
Cl2—O1 | 1.774 (7) | C11—H12A | 0.9300 |
Cl3—C20 | 1.737 (5) | C12—C13 | 1.374 (6) |
C1—C2 | 1.493 (7) | C12—H13A | 0.9300 |
C1—N1 | 1.496 (6) | C13—C14 | 1.382 (6) |
C1—H1A | 0.9700 | C13—H14A | 0.9300 |
C1—H1B | 0.9700 | C14—N4 | 1.393 (6) |
C2—O9 | 1.418 (6) | C15—N3 | 1.331 (5) |
C2—H2A | 0.9700 | C15—N4 | 1.332 (5) |
C2—H2B | 0.9700 | C15—N5 | 1.343 (6) |
O9—C3 | 1.415 (6) | C16—N6 | 1.269 (6) |
C3—C4 | 1.509 (7) | C16—C17 | 1.461 (6) |
C3—H4A | 0.9700 | C16—H17A | 0.9300 |
C3—H4B | 0.9700 | C17—C22 | 1.366 (6) |
C4—N1 | 1.478 (6) | C17—C18 | 1.398 (6) |
C4—H5A | 0.9700 | C18—C19 | 1.387 (6) |
C4—H5B | 0.9700 | C18—H19A | 0.9300 |
C5—N1 | 1.500 (6) | C19—C20 | 1.387 (7) |
C5—C6 | 1.518 (6) | C19—H20A | 0.9300 |
C5—H6A | 0.9700 | C20—C21 | 1.366 (7) |
C5—H6B | 0.9700 | C21—C22 | 1.383 (6) |
C6—C7 | 1.530 (7) | C21—H22A | 0.9300 |
C6—H7A | 0.9700 | C22—H23A | 0.9300 |
C6—H7B | 0.9700 | N1—H1C | 0.9100 |
C7—N2 | 1.453 (6) | N2—H2C | 0.8600 |
C7—H8A | 0.9700 | N4—H4C | 0.8600 |
C7—H8B | 0.9700 | N5—N6 | 1.379 (5) |
C8—N2 | 1.311 (5) | N5—H5C | 0.8600 |
O8—Cl1—O6 | 112.8 (2) | C14—C9—C8 | 117.6 (4) |
O8—Cl1—O7 | 112.4 (2) | C10—C9—C8 | 123.7 (4) |
O6—Cl1—O7 | 112.7 (2) | C11—C10—C9 | 119.8 (4) |
O8—Cl1—O5 | 106.4 (3) | C11—C10—H11A | 120.1 |
O6—Cl1—O5 | 105.9 (3) | C9—C10—H11A | 120.1 |
O7—Cl1—O5 | 105.9 (3) | C10—C11—C12 | 120.3 (5) |
O2—Cl2—O4 | 115.1 (3) | C10—C11—H12A | 119.9 |
O2—Cl2—O3 | 114.1 (3) | C12—C11—H12A | 119.9 |
O4—Cl2—O3 | 111.1 (3) | C13—C12—C11 | 120.5 (5) |
O2—Cl2—O1 | 107.5 (3) | C13—C12—H13A | 119.7 |
O4—Cl2—O1 | 107.3 (4) | C11—C12—H13A | 119.7 |
O3—Cl2—O1 | 100.4 (3) | C12—C13—C14 | 119.7 (4) |
C2—C1—N1 | 110.6 (4) | C12—C13—H14A | 120.2 |
C2—C1—H1A | 109.5 | C14—C13—H14A | 120.2 |
N1—C1—H1A | 109.5 | C13—C14—C9 | 121.1 (4) |
C2—C1—H1B | 109.5 | C13—C14—N4 | 120.5 (4) |
N1—C1—H1B | 109.5 | C9—C14—N4 | 118.4 (4) |
H1A—C1—H1B | 108.1 | N3—C15—N4 | 125.5 (4) |
O9—C2—C1 | 110.7 (5) | N3—C15—N5 | 115.8 (4) |
O9—C2—H2A | 109.5 | N4—C15—N5 | 118.7 (4) |
C1—C2—H2A | 109.5 | N6—C16—C17 | 122.1 (4) |
O9—C2—H2B | 109.5 | N6—C16—H17A | 119.0 |
C1—C2—H2B | 109.5 | C17—C16—H17A | 119.0 |
H2A—C2—H2B | 108.1 | C22—C17—C18 | 119.1 (4) |
C3—O9—C2 | 111.0 (4) | C22—C17—C16 | 119.4 (4) |
O9—C3—C4 | 111.9 (5) | C18—C17—C16 | 121.5 (4) |
O9—C3—H4A | 109.2 | C19—C18—C17 | 120.3 (4) |
C4—C3—H4A | 109.2 | C19—C18—H19A | 119.8 |
O9—C3—H4B | 109.2 | C17—C18—H19A | 119.8 |
C4—C3—H4B | 109.2 | C20—C19—C18 | 118.7 (4) |
H4A—C3—H4B | 107.9 | C20—C19—H20A | 120.6 |
N1—C4—C3 | 110.2 (4) | C18—C19—H20A | 120.6 |
N1—C4—H5A | 109.6 | C21—C20—C19 | 121.4 (4) |
C3—C4—H5A | 109.6 | C21—C20—Cl3 | 120.0 (4) |
N1—C4—H5B | 109.6 | C19—C20—Cl3 | 118.6 (4) |
C3—C4—H5B | 109.6 | C20—C21—C22 | 119.2 (4) |
H5A—C4—H5B | 108.1 | C20—C21—H22A | 120.4 |
N1—C5—C6 | 114.8 (4) | C22—C21—H22A | 120.4 |
N1—C5—H6A | 108.6 | C17—C22—C21 | 121.3 (5) |
C6—C5—H6A | 108.6 | C17—C22—H23A | 119.3 |
N1—C5—H6B | 108.6 | C21—C22—H23A | 119.3 |
C6—C5—H6B | 108.6 | C4—N1—C1 | 108.6 (4) |
H6A—C5—H6B | 107.5 | C4—N1—C5 | 113.9 (4) |
C5—C6—C7 | 114.1 (4) | C1—N1—C5 | 109.0 (4) |
C5—C6—H7A | 108.7 | C4—N1—H1C | 108.4 |
C7—C6—H7A | 108.7 | C1—N1—H1C | 108.4 |
C5—C6—H7B | 108.7 | C5—N1—H1C | 108.4 |
C7—C6—H7B | 108.7 | C8—N2—C7 | 124.8 (4) |
H7A—C6—H7B | 107.6 | C8—N2—H2C | 117.6 |
N2—C7—C6 | 112.2 (4) | C7—N2—H2C | 117.6 |
N2—C7—H8A | 109.2 | C15—N3—C8 | 117.4 (4) |
C6—C7—H8A | 109.2 | C15—N4—C14 | 119.8 (4) |
N2—C7—H8B | 109.2 | C15—N4—H4C | 120.1 |
C6—C7—H8B | 109.2 | C14—N4—H4C | 120.1 |
H8A—C7—H8B | 107.9 | C15—N5—N6 | 118.9 (4) |
N2—C8—N3 | 117.0 (4) | C15—N5—H5C | 120.6 |
N2—C8—C9 | 121.8 (4) | N6—N5—H5C | 120.6 |
N3—C8—C9 | 121.1 (4) | C16—N6—N5 | 116.1 (4) |
C14—C9—C10 | 118.7 (4) | ||
N1—C1—C2—O9 | 58.6 (7) | C18—C19—C20—Cl3 | 179.7 (4) |
C1—C2—O9—C3 | −59.2 (7) | C19—C20—C21—C22 | −0.4 (7) |
C2—O9—C3—C4 | 58.6 (7) | Cl3—C20—C21—C22 | −179.2 (4) |
O9—C3—C4—N1 | −57.0 (6) | C18—C17—C22—C21 | −0.9 (7) |
N1—C5—C6—C7 | 61.1 (6) | C16—C17—C22—C21 | 179.0 (4) |
C5—C6—C7—N2 | 173.8 (4) | C20—C21—C22—C17 | 0.4 (7) |
N2—C8—C9—C14 | 178.4 (4) | C3—C4—N1—C1 | 54.8 (6) |
N3—C8—C9—C14 | 2.2 (6) | C3—C4—N1—C5 | 176.4 (4) |
N2—C8—C9—C10 | 1.8 (7) | C2—C1—N1—C4 | −56.3 (6) |
N3—C8—C9—C10 | −174.4 (4) | C2—C1—N1—C5 | 179.1 (5) |
C14—C9—C10—C11 | −1.2 (7) | C6—C5—N1—C4 | 55.1 (6) |
C8—C9—C10—C11 | 175.4 (4) | C6—C5—N1—C1 | 176.5 (4) |
C9—C10—C11—C12 | 1.0 (7) | N3—C8—N2—C7 | 6.0 (7) |
C10—C11—C12—C13 | 0.1 (7) | C9—C8—N2—C7 | −170.4 (4) |
C11—C12—C13—C14 | −1.0 (7) | C6—C7—N2—C8 | −87.4 (6) |
C12—C13—C14—C9 | 0.8 (7) | N4—C15—N3—C8 | −1.4 (7) |
C12—C13—C14—N4 | −177.7 (4) | N5—C15—N3—C8 | 178.2 (4) |
C10—C9—C14—C13 | 0.3 (6) | N2—C8—N3—C15 | −179.0 (4) |
C8—C9—C14—C13 | −176.5 (4) | C9—C8—N3—C15 | −2.6 (6) |
C10—C9—C14—N4 | 178.8 (4) | N3—C15—N4—C14 | 5.7 (7) |
C8—C9—C14—N4 | 2.0 (6) | N5—C15—N4—C14 | −173.9 (4) |
N6—C16—C17—C22 | −176.6 (4) | C13—C14—N4—C15 | 172.7 (4) |
N6—C16—C17—C18 | 3.3 (7) | C9—C14—N4—C15 | −5.8 (6) |
C22—C17—C18—C19 | 1.4 (7) | N3—C15—N5—N6 | −173.4 (4) |
C16—C17—C18—C19 | −178.5 (4) | N4—C15—N5—N6 | 6.3 (6) |
C17—C18—C19—C20 | −1.3 (7) | C17—C16—N6—N5 | −179.6 (4) |
C18—C19—C20—C21 | 0.8 (7) | C15—N5—N6—C16 | 179.4 (4) |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1C···O3 | 0.91 | 1.82 | 2.717 (6) | 168 |
N2—H2C···O6i | 0.86 | 2.04 | 2.888 (5) | 167 |
N4—H4C···O7ii | 0.86 | 2.05 | 2.859 (5) | 156 |
N5—H5C···O9iii | 0.86 | 2.11 | 2.915 (5) | 157 |
Symmetry codes: (i) x, y+1, z; (ii) −x+1, −y+1, −z+1; (iii) −x+3/2, y−1/2, −z+1/2. |
Experimental details
Crystal data | |
Chemical formula | C22H27ClN6O2+·2ClO4− |
Mr | 625.85 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 293 |
a, b, c (Å) | 16.1835 (7), 11.6719 (4), 16.7332 (6) |
β (°) | 112.127 (3) |
V (Å3) | 2927.98 (19) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.37 |
Crystal size (mm) | 0.28 × 0.26 × 0.23 |
Data collection | |
Diffractometer | Bruker SMART CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.903, 0.920 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 16024, 5127, 2840 |
Rint | 0.083 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.070, 0.215, 1.02 |
No. of reflections | 5127 |
No. of parameters | 361 |
No. of restraints | 6 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 1.13, −0.49 |
Computer programs: SMART (Bruker, 1997), SAINT (Bruker, 1997), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1C···O3 | 0.91 | 1.82 | 2.717 (6) | 168.4 |
N2—H2C···O6i | 0.86 | 2.04 | 2.888 (5) | 166.8 |
N4—H4C···O7ii | 0.86 | 2.05 | 2.859 (5) | 156.0 |
N5—H5C···O9iii | 0.86 | 2.11 | 2.915 (5) | 156.5 |
Symmetry codes: (i) x, y+1, z; (ii) −x+1, −y+1, −z+1; (iii) −x+3/2, y−1/2, −z+1/2. |
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"C012) and the S & T Project of Liaoning Province (No. LJQ201107).
References
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This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
Antitumor agents based on 4-aminoquinazoline and 4-aminoquinoline skeletons have aroused increasing attention in the last few years, such as Gefitinib and its derivatives (Abouzid et al., 2008). Recently, the traditional immunostimulatory agents CQ and its derivatives, which possess the 4-aminoquinoline skeleton either, were reported for excellent antitumor potency (Zhang et al., 2008; An et al., 2010). In addition, hydrazone fragments are important pharmacophores which occur frequently in the design of antitumor drugs (Horiuchi et al., 2009). In our ongoing research on antitumor agents with 4-aminoquinazoline and 4-aminoquinoline skeletons, the target compound, (E)-2-(2-(4-chlorobenzylidene)hydrazinyl)-N- (3-morpholinopropyl)quinazolin-4-amine diperchlorate, was designed and synthesized.
The crystal structure of the title compound is given in Fig. 1. The organic molecule adopts an E configuration about the C=N double bond. The quinazoline ring is approximately planar, with the r.m.s. deviation of 0.0432 Å. The dihedral angle between the quinazoline ring and the chlorophenyl ring is 5.77 (4) °. The molecular structure is stabilized by N1—H1C···O3, N2—H2C···O6, N4—H4C···O7 hydrogen bonds with perchlorate units (Table 1). In the crystal, adjacent molecules are stabilized by intermolecular N5—H5C···O9 hydrogen bonds linking the molecules into chains along the b axis (Table 1, Fig. 2).