organic compounds
3-(2-Aminoethyl)-2-(4-chloroanilino)quinazolin-4(3H)-one methanol 0.75-solvate
aDepartment of Chemistry and Life Science, Xianning College, Xianning 4371000, Hubei, People's Republic of China, bDepartment of Medicinal Chemistry, Yunyang Medical College, Shiyan 442000, Hubei, People's Republic of China, and cSchool of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, Hunan, People's Republic of China
*Correspondence e-mail: yxh502@163.com
In the 16H15ClN4O·0.75CH3OH, there are two independent quinazolin-4(3H)-one molecules and one and a half methanol molecules. One of the methanol molecules is disordered over two positions with equal occupancies. The dihedral angles between the quinazoline ring system and the chlorobenzene ring in the two quinazolin-4(3H)-one molecules are essentially the same, at 39.83 (1) and 39.84 (1)°. Intramolecular N—H⋯N and O—H⋯O, and intermolecular N—H⋯O and N—H⋯N hydrogen bonds are observed. In addition, π–π stacking interactions, with centroid-to-centroid distances of 3.654 (1), 3.766 (1) and 3.767 (1) Å, and weak C—H⋯π interactions, are observed.
of the title compound, CRelated literature
For the biological activity of quinazoline-4(3H)-one derivatives, see: Bartroli et al. (1998); Kung et al. (1999); Malamas & Millen (1991); Mannschreck et al. (1984); Matsuno et al. (2002); Palmer et al. (1997); Pandeya et al. (1999); Shiba et al. (1997); Tsou et al. (2001). For the synthesis of the title compound, see: Hu et al. (2006); Yang et al. (2008).
Experimental
Crystal data
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Data collection
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Refinement
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Data collection: SMART (Bruker, 2000); cell SAINT (Bruker, 2000); 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/S160053680804049X/is2361sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S160053680804049X/is2361Isup2.hkl
The title compound was prepared according to the literature method (Hu et al., 2006; Yang et al., 2008). Single crystals suitable for X-ray diffraction were obtained from a methanol–dichloromethane (1:1 v/v) solution at room temperature.
One of the methanol solvent molecules was found to be disordered over two positions. Their final occupancies were set to be 0.5:0.5. H atoms bonded to C were placed at calculated positions, with C—H distances of 0.97 and 0.93 Å for H atoms bonded to sp3 and sp2 C atoms, respectively. They were refined using a riding model, with Uiso(H) = 1.2Ueq(C) or 1.5Ueq(methyl C). H atoms bonded to N and O atoms were found in a difference map and then refined with distance restraints of N—H = 0.86 (2) Å and O—H = 0.82 (2) Å, and with Uiso(H) = 1.2Ueq(N) and 1.5Ueq(O).
Data collection: SMART (Bruker, 2000); cell
SAINT (Bruker, 2000); data reduction: SAINT (Bruker, 2000); 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. View of the molecular structure of (I), showing the atom labelling scheme and with displacement ellipsoids drawn at the 50% probability level. | |
Fig. 2. A partial view of the crystal packing of (I), showing the formation of N—H···N, O—H···O and N—H···O hydrogen-bonds (dashed lines). |
C16H15ClN4O·0.75CH4O | F(000) = 1420 |
Mr = 338.81 | Dx = 1.366 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
a = 13.380 (3) Å | Cell parameters from 5048 reflections |
b = 12.048 (2) Å | θ = 2.2–25.8° |
c = 21.105 (4) Å | µ = 0.25 mm−1 |
β = 104.49 (3)° | T = 293 K |
V = 3293.8 (11) Å3 | Block, colourless |
Z = 8 | 0.23 × 0.20 × 0.10 mm |
Bruker SMART APEX CCD area-detector diffractometer | 4529 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.018 |
Graphite monochromator | θmax = 26.0°, θmin = 2.0° |
ϕ and ω scans | h = −16→16 |
18726 measured reflections | k = −13→14 |
6451 independent reflections | l = −25→23 |
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)] = 0.045 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.132 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.07 | w = 1/[σ2(Fo2) + (0.0651P)2 + 0.4596P] where P = (Fo2 + 2Fc2)/3 |
6451 reflections | (Δ/σ)max = 0.001 |
453 parameters | Δρmax = 0.22 e Å−3 |
9 restraints | Δρmin = −0.40 e Å−3 |
C16H15ClN4O·0.75CH4O | V = 3293.8 (11) Å3 |
Mr = 338.81 | Z = 8 |
Monoclinic, P21/n | Mo Kα radiation |
a = 13.380 (3) Å | µ = 0.25 mm−1 |
b = 12.048 (2) Å | T = 293 K |
c = 21.105 (4) Å | 0.23 × 0.20 × 0.10 mm |
β = 104.49 (3)° |
Bruker SMART APEX CCD area-detector diffractometer | 4529 reflections with I > 2σ(I) |
18726 measured reflections | Rint = 0.018 |
6451 independent reflections |
R[F2 > 2σ(F2)] = 0.045 | 9 restraints |
wR(F2) = 0.132 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.07 | Δρmax = 0.22 e Å−3 |
6451 reflections | Δρmin = −0.40 e Å−3 |
453 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) | |
C1 | −0.08984 (15) | 0.47979 (16) | 0.12395 (9) | 0.0528 (5) | |
H1 | −0.0347 | 0.4622 | 0.1063 | 0.063* | |
C2 | −0.18874 (15) | 0.48069 (16) | 0.08437 (10) | 0.0556 (5) | |
H2 | −0.2003 | 0.4636 | 0.0402 | 0.067* | |
C3 | −0.27035 (14) | 0.50686 (16) | 0.11023 (10) | 0.0534 (5) | |
C4 | −0.25485 (14) | 0.53302 (15) | 0.17510 (10) | 0.0530 (5) | |
H4 | −0.3104 | 0.5514 | 0.1921 | 0.064* | |
C5 | −0.15634 (14) | 0.53178 (14) | 0.21477 (9) | 0.0489 (4) | |
H5 | −0.1456 | 0.5491 | 0.2589 | 0.059* | |
C6 | −0.07211 (14) | 0.50494 (14) | 0.18997 (9) | 0.0458 (4) | |
C7 | 0.11714 (13) | 0.52077 (14) | 0.22075 (9) | 0.0462 (4) | |
C8 | 0.30176 (14) | 0.52546 (15) | 0.26820 (10) | 0.0534 (5) | |
C9 | 0.30837 (13) | 0.57442 (15) | 0.20688 (10) | 0.0499 (4) | |
C10 | 0.21855 (13) | 0.59011 (14) | 0.15719 (9) | 0.0481 (4) | |
C11 | 0.22667 (16) | 0.63532 (17) | 0.09793 (10) | 0.0593 (5) | |
H11 | 0.1675 | 0.6467 | 0.0644 | 0.071* | |
C12 | 0.32126 (18) | 0.66313 (18) | 0.08869 (12) | 0.0688 (6) | |
H12 | 0.3256 | 0.6935 | 0.0490 | 0.083* | |
C13 | 0.41067 (18) | 0.64669 (19) | 0.13779 (13) | 0.0729 (6) | |
H13 | 0.4745 | 0.6655 | 0.1309 | 0.087* | |
C14 | 0.40457 (15) | 0.60298 (17) | 0.19601 (12) | 0.0642 (6) | |
H14 | 0.4645 | 0.5918 | 0.2289 | 0.077* | |
C15 | 0.19411 (16) | 0.42811 (17) | 0.32874 (10) | 0.0621 (5) | |
H15A | 0.2586 | 0.3890 | 0.3457 | 0.074* | |
H15B | 0.1405 | 0.3729 | 0.3142 | 0.074* | |
C16 | 0.1693 (2) | 0.4950 (2) | 0.38362 (11) | 0.0721 (6) | |
H16A | 0.1837 | 0.4505 | 0.4232 | 0.087* | |
H16B | 0.2133 | 0.5600 | 0.3920 | 0.087* | |
C17 | 1.20193 (15) | 0.78133 (15) | 0.30649 (10) | 0.0524 (5) | |
H17 | 1.1943 | 0.7627 | 0.2628 | 0.063* | |
C18 | 1.29879 (15) | 0.78222 (16) | 0.34860 (10) | 0.0560 (5) | |
H18 | 1.3565 | 0.7649 | 0.3335 | 0.067* | |
C19 | 1.30922 (15) | 0.80899 (17) | 0.41320 (11) | 0.0572 (5) | |
C20 | 1.22461 (15) | 0.83549 (17) | 0.43566 (10) | 0.0599 (5) | |
H20 | 1.2327 | 0.8534 | 0.4795 | 0.072* | |
C21 | 1.12771 (15) | 0.83567 (16) | 0.39363 (10) | 0.0572 (5) | |
H21 | 1.0706 | 0.8544 | 0.4091 | 0.069* | |
C22 | 1.11498 (14) | 0.80811 (14) | 0.32859 (9) | 0.0478 (4) | |
C23 | 0.92555 (14) | 0.79103 (14) | 0.29335 (9) | 0.0483 (4) | |
C24 | 0.74195 (14) | 0.78926 (15) | 0.24330 (10) | 0.0517 (5) | |
C25 | 0.73119 (14) | 0.74191 (15) | 0.30396 (9) | 0.0486 (4) | |
C26 | 0.81934 (14) | 0.72442 (15) | 0.35473 (9) | 0.0500 (4) | |
C27 | 0.80719 (17) | 0.67926 (18) | 0.41340 (11) | 0.0629 (5) | |
H27 | 0.8649 | 0.6665 | 0.4477 | 0.075* | |
C28 | 0.71130 (18) | 0.65384 (19) | 0.42065 (12) | 0.0708 (6) | |
H28 | 0.7045 | 0.6235 | 0.4599 | 0.085* | |
C29 | 0.62350 (16) | 0.67269 (18) | 0.37022 (12) | 0.0667 (6) | |
H29 | 0.5585 | 0.6554 | 0.3758 | 0.080* | |
C30 | 0.63343 (15) | 0.71662 (16) | 0.31264 (11) | 0.0582 (5) | |
H30 | 0.5749 | 0.7299 | 0.2789 | 0.070* | |
C31 | 0.85432 (16) | 0.88363 (16) | 0.18470 (10) | 0.0604 (5) | |
H31A | 0.9088 | 0.9377 | 0.1997 | 0.072* | |
H31B | 0.7909 | 0.9242 | 0.1668 | 0.072* | |
C32 | 0.87963 (17) | 0.81504 (19) | 0.13073 (10) | 0.0657 (6) | |
H32A | 0.8374 | 0.7485 | 0.1238 | 0.079* | |
H32B | 0.8637 | 0.8574 | 0.0903 | 0.079* | |
C33 | 0.5966 (3) | 0.8449 (4) | 0.02991 (16) | 0.1534 (17) | |
H33A | 0.6527 | 0.8967 | 0.0355 | 0.230* | |
H33B | 0.5503 | 0.8552 | −0.0124 | 0.230* | |
H33C | 0.6232 | 0.7706 | 0.0335 | 0.230* | |
Cl1 | −0.39482 (4) | 0.50595 (6) | 0.05930 (3) | 0.0837 (2) | |
Cl2 | 1.43110 (4) | 0.81046 (7) | 0.46778 (3) | 0.0904 (2) | |
N1 | 0.02479 (12) | 0.49709 (14) | 0.23440 (8) | 0.0541 (4) | |
H1A | 0.0250 (17) | 0.5023 (17) | 0.2759 (5) | 0.065* | |
N2 | 0.12216 (11) | 0.56474 (13) | 0.16588 (7) | 0.0486 (4) | |
N3 | 0.20303 (11) | 0.49523 (12) | 0.27173 (7) | 0.0486 (4) | |
H3A | 0.5847 (15) | 0.8370 (17) | 0.1097 (7) | 0.215* | |
N4 | 0.06204 (17) | 0.52954 (17) | 0.36770 (9) | 0.0716 (5) | |
H4A | 0.0474 (18) | 0.5956 (11) | 0.3769 (12) | 0.086* | |
H4B | 0.0261 (17) | 0.4888 (18) | 0.3870 (11) | 0.086* | |
N5 | 1.01963 (12) | 0.81229 (14) | 0.28200 (8) | 0.0553 (4) | |
H5A | 1.0179 (16) | 0.8063 (17) | 0.2410 (5) | 0.066* | |
N6 | 0.91717 (11) | 0.74695 (13) | 0.34781 (8) | 0.0524 (4) | |
N7 | 0.84205 (12) | 0.81837 (12) | 0.24149 (7) | 0.0490 (4) | |
N8 | 0.98838 (15) | 0.78405 (16) | 0.14741 (9) | 0.0662 (5) | |
H8A | 1.0023 (18) | 0.7195 (11) | 0.1344 (11) | 0.079* | |
H8B | 1.0213 (16) | 0.8306 (15) | 0.1300 (11) | 0.079* | |
O1 | 0.37637 (11) | 0.50823 (12) | 0.31482 (8) | 0.0725 (4) | |
O2 | 0.66919 (11) | 0.80647 (12) | 0.19558 (7) | 0.0678 (4) | |
O3 | 0.5479 (2) | 0.8615 (2) | 0.07449 (11) | 0.1432 (10) | |
C34 | 0.5063 (2) | 0.4916 (2) | 0.50408 (11) | 0.131 (2) | 0.50 |
H34A | 0.5228 | 0.5678 | 0.4981 | 0.197* | 0.50 |
H34B | 0.5664 | 0.4465 | 0.5069 | 0.197* | 0.50 |
H34C | 0.4840 | 0.4844 | 0.5437 | 0.197* | 0.50 |
O4 | 0.4296 (5) | 0.4506 (6) | 0.4520 (3) | 0.168 (2) | 0.50 |
H4C | 0.4324 | 0.4827 | 0.4183 | 0.253* | 0.50 |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0460 (10) | 0.0627 (12) | 0.0515 (12) | 0.0002 (8) | 0.0153 (9) | −0.0065 (9) |
C2 | 0.0538 (11) | 0.0646 (12) | 0.0466 (11) | −0.0023 (9) | 0.0094 (9) | −0.0065 (9) |
C3 | 0.0412 (10) | 0.0549 (11) | 0.0620 (13) | −0.0048 (8) | 0.0086 (9) | 0.0037 (9) |
C4 | 0.0465 (10) | 0.0491 (10) | 0.0682 (13) | −0.0022 (8) | 0.0232 (9) | −0.0019 (9) |
C5 | 0.0523 (11) | 0.0473 (10) | 0.0508 (11) | −0.0065 (8) | 0.0197 (9) | −0.0058 (8) |
C6 | 0.0443 (10) | 0.0450 (10) | 0.0478 (11) | −0.0036 (7) | 0.0111 (8) | −0.0012 (8) |
C7 | 0.0424 (10) | 0.0478 (10) | 0.0461 (11) | 0.0011 (7) | 0.0066 (8) | −0.0042 (8) |
C8 | 0.0464 (11) | 0.0457 (10) | 0.0627 (13) | 0.0047 (8) | 0.0039 (9) | −0.0043 (9) |
C9 | 0.0450 (10) | 0.0423 (10) | 0.0615 (12) | 0.0009 (8) | 0.0115 (9) | −0.0078 (8) |
C10 | 0.0462 (10) | 0.0442 (10) | 0.0550 (11) | 0.0008 (8) | 0.0149 (8) | −0.0072 (8) |
C11 | 0.0618 (12) | 0.0634 (12) | 0.0552 (12) | −0.0011 (10) | 0.0191 (10) | −0.0021 (10) |
C12 | 0.0767 (15) | 0.0650 (13) | 0.0743 (15) | −0.0069 (11) | 0.0368 (13) | −0.0032 (11) |
C13 | 0.0625 (14) | 0.0639 (13) | 0.103 (2) | −0.0068 (11) | 0.0408 (14) | −0.0064 (13) |
C14 | 0.0447 (11) | 0.0554 (12) | 0.0912 (17) | −0.0010 (9) | 0.0145 (11) | −0.0084 (11) |
C15 | 0.0648 (13) | 0.0555 (12) | 0.0608 (13) | 0.0046 (9) | 0.0061 (10) | 0.0142 (10) |
C16 | 0.0844 (16) | 0.0790 (15) | 0.0473 (12) | −0.0093 (12) | 0.0059 (11) | 0.0110 (11) |
C17 | 0.0589 (12) | 0.0484 (10) | 0.0532 (11) | −0.0026 (8) | 0.0200 (9) | −0.0015 (8) |
C18 | 0.0488 (11) | 0.0569 (12) | 0.0660 (13) | 0.0018 (8) | 0.0214 (10) | 0.0047 (10) |
C19 | 0.0486 (11) | 0.0600 (12) | 0.0617 (13) | −0.0071 (9) | 0.0111 (9) | 0.0072 (10) |
C20 | 0.0562 (12) | 0.0727 (13) | 0.0518 (12) | −0.0147 (10) | 0.0156 (10) | −0.0056 (10) |
C21 | 0.0522 (11) | 0.0644 (12) | 0.0588 (13) | −0.0074 (9) | 0.0208 (10) | −0.0108 (10) |
C22 | 0.0484 (10) | 0.0424 (10) | 0.0531 (11) | −0.0058 (8) | 0.0139 (9) | 0.0006 (8) |
C23 | 0.0477 (10) | 0.0442 (10) | 0.0516 (11) | −0.0012 (8) | 0.0097 (9) | −0.0036 (8) |
C24 | 0.0493 (11) | 0.0482 (10) | 0.0549 (12) | 0.0033 (8) | 0.0078 (9) | −0.0086 (9) |
C25 | 0.0479 (10) | 0.0437 (10) | 0.0534 (11) | −0.0010 (8) | 0.0114 (9) | −0.0076 (8) |
C26 | 0.0483 (10) | 0.0466 (10) | 0.0550 (11) | −0.0017 (8) | 0.0128 (9) | −0.0042 (8) |
C27 | 0.0569 (12) | 0.0735 (14) | 0.0566 (13) | −0.0041 (10) | 0.0113 (10) | 0.0064 (10) |
C28 | 0.0678 (14) | 0.0782 (15) | 0.0711 (15) | −0.0055 (11) | 0.0261 (12) | 0.0073 (12) |
C29 | 0.0541 (12) | 0.0679 (14) | 0.0820 (16) | −0.0083 (10) | 0.0242 (12) | −0.0017 (11) |
C30 | 0.0473 (11) | 0.0568 (12) | 0.0678 (14) | −0.0025 (9) | 0.0092 (10) | −0.0080 (10) |
C31 | 0.0619 (12) | 0.0540 (12) | 0.0634 (13) | 0.0021 (9) | 0.0124 (10) | 0.0117 (10) |
C32 | 0.0673 (14) | 0.0764 (14) | 0.0520 (12) | −0.0076 (11) | 0.0124 (10) | 0.0101 (10) |
C33 | 0.107 (3) | 0.280 (6) | 0.075 (2) | 0.029 (3) | 0.025 (2) | 0.000 (3) |
Cl1 | 0.0437 (3) | 0.1160 (5) | 0.0841 (4) | −0.0049 (3) | 0.0024 (3) | 0.0082 (3) |
Cl2 | 0.0523 (3) | 0.1351 (6) | 0.0773 (4) | −0.0083 (3) | 0.0042 (3) | 0.0178 (4) |
N1 | 0.0467 (9) | 0.0715 (11) | 0.0437 (9) | −0.0048 (7) | 0.0104 (8) | −0.0004 (8) |
N2 | 0.0438 (8) | 0.0563 (9) | 0.0450 (9) | 0.0024 (7) | 0.0098 (7) | −0.0009 (7) |
N3 | 0.0474 (9) | 0.0474 (8) | 0.0481 (9) | 0.0028 (6) | 0.0066 (7) | 0.0024 (7) |
N4 | 0.0872 (14) | 0.0732 (13) | 0.0557 (11) | 0.0059 (11) | 0.0204 (10) | 0.0053 (10) |
N5 | 0.0497 (9) | 0.0676 (10) | 0.0486 (9) | −0.0061 (7) | 0.0122 (8) | −0.0009 (8) |
N6 | 0.0461 (9) | 0.0573 (9) | 0.0524 (10) | −0.0024 (7) | 0.0095 (7) | 0.0008 (8) |
N7 | 0.0504 (9) | 0.0454 (8) | 0.0503 (9) | 0.0015 (7) | 0.0112 (7) | 0.0008 (7) |
N8 | 0.0703 (12) | 0.0699 (12) | 0.0611 (12) | 0.0019 (10) | 0.0214 (9) | 0.0070 (9) |
O1 | 0.0518 (8) | 0.0808 (10) | 0.0731 (10) | 0.0075 (7) | −0.0065 (8) | 0.0072 (8) |
O2 | 0.0562 (8) | 0.0828 (10) | 0.0571 (9) | 0.0043 (7) | 0.0004 (7) | 0.0008 (7) |
O3 | 0.153 (2) | 0.196 (3) | 0.0823 (15) | 0.088 (2) | 0.0324 (15) | 0.0356 (16) |
C34 | 0.187 (7) | 0.107 (4) | 0.098 (4) | −0.014 (4) | 0.033 (4) | 0.004 (3) |
O4 | 0.170 (6) | 0.180 (6) | 0.120 (4) | 0.016 (4) | −0.028 (4) | 0.018 (4) |
C1—C2 | 1.377 (3) | C20—H20 | 0.9300 |
C1—C6 | 1.387 (3) | C21—C22 | 1.381 (3) |
C1—H1 | 0.9300 | C21—H21 | 0.9300 |
C2—C3 | 1.374 (3) | C22—N5 | 1.403 (2) |
C2—H2 | 0.9300 | C23—N6 | 1.296 (2) |
C3—C4 | 1.369 (3) | C23—N5 | 1.363 (2) |
C3—Cl1 | 1.742 (2) | C23—N7 | 1.394 (2) |
C4—C5 | 1.373 (3) | C24—O2 | 1.231 (2) |
C4—H4 | 0.9300 | C24—N7 | 1.394 (2) |
C5—C6 | 1.394 (3) | C24—C25 | 1.441 (3) |
C5—H5 | 0.9300 | C25—C26 | 1.397 (3) |
C6—N1 | 1.400 (2) | C25—C30 | 1.399 (3) |
C7—N2 | 1.290 (2) | C26—N6 | 1.380 (2) |
C7—N1 | 1.367 (2) | C26—C27 | 1.399 (3) |
C7—N3 | 1.398 (2) | C27—C28 | 1.364 (3) |
C8—O1 | 1.231 (2) | C27—H27 | 0.9300 |
C8—N3 | 1.390 (2) | C28—C29 | 1.392 (3) |
C8—C9 | 1.445 (3) | C28—H28 | 0.9300 |
C9—C10 | 1.396 (3) | C29—C30 | 1.362 (3) |
C9—C14 | 1.406 (3) | C29—H29 | 0.9300 |
C10—N2 | 1.381 (2) | C30—H30 | 0.9300 |
C10—C11 | 1.393 (3) | C31—N7 | 1.477 (2) |
C11—C12 | 1.369 (3) | C31—C32 | 1.513 (3) |
C11—H11 | 0.9300 | C31—H31A | 0.9700 |
C12—C13 | 1.387 (3) | C31—H31B | 0.9700 |
C12—H12 | 0.9300 | C32—N8 | 1.457 (3) |
C13—C14 | 1.358 (3) | C32—H32A | 0.9700 |
C13—H13 | 0.9300 | C32—H32B | 0.9700 |
C14—H14 | 0.9300 | C33—O3 | 1.287 (4) |
C15—N3 | 1.479 (2) | C33—H33A | 0.9600 |
C15—C16 | 1.514 (3) | C33—H33B | 0.9600 |
C15—H15A | 0.9700 | C33—H33C | 0.9600 |
C15—H15B | 0.9700 | N1—H1A | 0.877 (9) |
C16—N4 | 1.451 (3) | N4—H4A | 0.853 (10) |
C16—H16A | 0.9700 | N4—H4B | 0.858 (10) |
C16—H16B | 0.9700 | N5—H5A | 0.863 (9) |
C17—C18 | 1.376 (3) | N8—H8A | 0.861 (10) |
C17—C22 | 1.395 (3) | N8—H8B | 0.851 (10) |
C17—H17 | 0.9300 | O3—H3A | 0.835 (10) |
C18—C19 | 1.374 (3) | C34—O4 | 1.392 (6) |
C18—H18 | 0.9300 | C34—H34A | 0.9600 |
C19—C20 | 1.370 (3) | C34—H34B | 0.9600 |
C19—Cl2 | 1.745 (2) | C34—H34C | 0.9600 |
C20—C21 | 1.376 (3) | O4—H4C | 0.8200 |
C2—C1—C6 | 120.30 (18) | N6—C23—N5 | 121.41 (17) |
C2—C1—H1 | 119.8 | N6—C23—N7 | 124.26 (17) |
C6—C1—H1 | 119.8 | N5—C23—N7 | 114.31 (17) |
C3—C2—C1 | 119.97 (18) | O2—C24—N7 | 120.26 (19) |
C3—C2—H2 | 120.0 | O2—C24—C25 | 124.01 (18) |
C1—C2—H2 | 120.0 | N7—C24—C25 | 115.72 (17) |
C4—C3—C2 | 120.89 (18) | C26—C25—C30 | 120.28 (18) |
C4—C3—Cl1 | 120.05 (15) | C26—C25—C24 | 119.23 (17) |
C2—C3—Cl1 | 119.06 (16) | C30—C25—C24 | 120.47 (18) |
C3—C4—C5 | 119.29 (17) | N6—C26—C25 | 122.04 (18) |
C3—C4—H4 | 120.4 | N6—C26—C27 | 119.58 (18) |
C5—C4—H4 | 120.4 | C25—C26—C27 | 118.36 (17) |
C4—C5—C6 | 121.07 (17) | C28—C27—C26 | 120.5 (2) |
C4—C5—H5 | 119.5 | C28—C27—H27 | 119.8 |
C6—C5—H5 | 119.5 | C26—C27—H27 | 119.8 |
C1—C6—C5 | 118.47 (17) | C27—C28—C29 | 121.0 (2) |
C1—C6—N1 | 123.70 (17) | C27—C28—H28 | 119.5 |
C5—C6—N1 | 117.66 (16) | C29—C28—H28 | 119.5 |
N2—C7—N1 | 121.83 (16) | C30—C29—C28 | 119.57 (19) |
N2—C7—N3 | 124.32 (16) | C30—C29—H29 | 120.2 |
N1—C7—N3 | 113.83 (16) | C28—C29—H29 | 120.2 |
O1—C8—N3 | 120.28 (19) | C29—C30—C25 | 120.30 (19) |
O1—C8—C9 | 124.43 (19) | C29—C30—C14 | 101.64 (14) |
N3—C8—C9 | 115.28 (17) | C25—C30—C14 | 129.96 (14) |
C10—C9—C14 | 119.71 (19) | C29—C30—H30 | 119.8 |
C10—C9—C8 | 119.60 (16) | C25—C30—H30 | 119.8 |
C14—C9—C8 | 120.66 (18) | N7—C31—C32 | 114.31 (16) |
N2—C10—C11 | 119.40 (17) | N7—C31—H31A | 108.7 |
N2—C10—C9 | 121.80 (17) | C32—C31—H31A | 108.7 |
C11—C10—C9 | 118.78 (17) | N7—C31—H31B | 108.7 |
C12—C11—C10 | 120.4 (2) | C32—C31—H31B | 108.7 |
C12—C11—H11 | 119.8 | H31A—C31—H31B | 107.6 |
C10—C11—H11 | 119.8 | N8—C32—C31 | 110.86 (18) |
C11—C12—C13 | 120.9 (2) | N8—C32—H32A | 109.5 |
C11—C12—H12 | 119.5 | C31—C32—H32A | 109.5 |
C13—C12—H12 | 119.5 | N8—C32—H32B | 109.5 |
C14—C13—C12 | 119.7 (2) | C31—C32—H32B | 109.5 |
C14—C13—H13 | 120.1 | H32A—C32—H32B | 108.1 |
C12—C13—H13 | 120.1 | O3—C33—H33A | 109.5 |
C13—C14—C9 | 120.5 (2) | O3—C33—H33B | 109.5 |
C13—C14—C30 | 103.46 (15) | H33A—C33—H33B | 109.5 |
C9—C14—C30 | 128.66 (15) | O3—C33—H33C | 109.5 |
C13—C14—H14 | 119.8 | H33A—C33—H33C | 109.5 |
C9—C14—H14 | 119.8 | H33B—C33—H33C | 109.5 |
N3—C15—C16 | 114.16 (17) | C7—N1—C6 | 125.38 (16) |
N3—C15—H15A | 108.7 | C7—N1—H1A | 114.7 (15) |
C16—C15—H15A | 108.7 | C6—N1—H1A | 115.8 (15) |
N3—C15—H15B | 108.7 | C7—N2—C10 | 118.03 (16) |
C16—C15—H15B | 108.7 | C8—N3—C7 | 120.67 (16) |
H15A—C15—H15B | 107.6 | C8—N3—C15 | 117.26 (16) |
N4—C16—C15 | 111.68 (19) | C7—N3—C15 | 121.90 (15) |
N4—C16—H16A | 109.3 | C16—N4—H4A | 119.0 (17) |
C15—C16—H16A | 109.3 | C16—N4—H4B | 111.4 (17) |
N4—C16—H16B | 109.3 | H4A—N4—H4B | 104 (2) |
C15—C16—H16B | 109.3 | C23—N5—C22 | 126.00 (17) |
H16A—C16—H16B | 107.9 | C23—N5—H5A | 111.5 (15) |
C18—C17—C22 | 120.78 (18) | C22—N5—H5A | 119.4 (15) |
C18—C17—H17 | 119.6 | C23—N6—C26 | 117.98 (16) |
C22—C17—H17 | 119.6 | C23—N7—C24 | 120.39 (16) |
C19—C18—C17 | 119.23 (18) | C23—N7—C31 | 122.22 (15) |
C19—C18—H18 | 120.4 | C24—N7—C31 | 117.31 (16) |
C17—C18—H18 | 120.4 | C32—N8—H8A | 115.9 (17) |
C20—C19—C18 | 120.71 (19) | C32—N8—H8B | 108.7 (16) |
C20—C19—Cl2 | 119.06 (17) | H8A—N8—H8B | 106 (2) |
C18—C19—Cl2 | 120.23 (16) | C24—O2—O3 | 164.88 (15) |
C19—C20—C21 | 120.29 (19) | C33—O3—O2 | 110.7 (2) |
C19—C20—H20 | 119.9 | C33—O3—H3A | 107.5 (17) |
C21—C20—H20 | 119.9 | O4—C34—H34A | 112.5 |
C20—C21—C22 | 120.17 (18) | O4—C34—H34B | 106.7 |
C20—C21—H21 | 119.9 | H34A—C34—H34B | 109.5 |
C22—C21—H21 | 119.9 | O4—C34—H34C | 109.1 |
C21—C22—C17 | 118.83 (18) | H34A—C34—H34C | 109.5 |
C21—C22—N5 | 123.52 (17) | H34B—C34—H34C | 109.5 |
C17—C22—N5 | 117.52 (17) | ||
C6—C1—C2—C3 | 0.2 (3) | C28—C29—C30—C25 | 0.5 (3) |
C1—C2—C3—C4 | 0.5 (3) | C28—C29—C30—C14 | 152.10 (18) |
C1—C2—C3—Cl1 | −179.32 (15) | C26—C25—C30—C29 | −1.3 (3) |
C2—C3—C4—C5 | −0.7 (3) | C24—C25—C30—C29 | −179.48 (18) |
Cl1—C3—C4—C5 | 179.06 (14) | C26—C25—C30—C14 | −143.90 (15) |
C3—C4—C5—C6 | 0.3 (3) | C24—C25—C30—C14 | 37.9 (2) |
C2—C1—C6—C5 | −0.5 (3) | C13—C14—C30—C29 | 178.95 (18) |
C2—C1—C6—N1 | 174.61 (17) | C9—C14—C30—C29 | 29.7 (2) |
C4—C5—C6—C1 | 0.3 (3) | C13—C14—C30—C25 | −33.4 (2) |
C4—C5—C6—N1 | −175.16 (16) | C9—C14—C30—C25 | 177.3 (2) |
O1—C8—C9—C10 | 179.95 (17) | N7—C31—C32—N8 | −78.3 (2) |
N3—C8—C9—C10 | 1.3 (2) | N2—C7—N1—C6 | 7.5 (3) |
O1—C8—C9—C14 | 2.1 (3) | N3—C7—N1—C6 | −173.77 (16) |
N3—C8—C9—C14 | −176.57 (16) | C1—C6—N1—C7 | 35.7 (3) |
C14—C9—C10—N2 | −179.09 (16) | C5—C6—N1—C7 | −149.14 (18) |
C8—C9—C10—N2 | 3.0 (3) | N1—C7—N2—C10 | 177.40 (16) |
C14—C9—C10—C11 | −0.8 (3) | N3—C7—N2—C10 | −1.2 (3) |
C8—C9—C10—C11 | −178.69 (17) | C11—C10—N2—C7 | 178.56 (17) |
N2—C10—C11—C12 | 178.72 (17) | C9—C10—N2—C7 | −3.2 (3) |
C9—C10—C11—C12 | 0.4 (3) | O1—C8—N3—C7 | 175.92 (16) |
C10—C11—C12—C13 | 0.2 (3) | C9—C8—N3—C7 | −5.4 (2) |
C11—C12—C13—C14 | −0.3 (3) | O1—C8—N3—C15 | −8.7 (3) |
C12—C13—C14—C9 | −0.1 (3) | C9—C8—N3—C15 | 170.03 (16) |
C12—C13—C14—C30 | −152.49 (18) | N2—C7—N3—C8 | 5.7 (3) |
C10—C9—C14—C13 | 0.7 (3) | N1—C7—N3—C8 | −172.99 (15) |
C8—C9—C14—C13 | 178.53 (18) | N2—C7—N3—C15 | −169.51 (18) |
C10—C9—C14—C30 | 145.43 (15) | N1—C7—N3—C15 | 11.8 (2) |
C8—C9—C14—C30 | −36.7 (2) | C16—C15—N3—C8 | 97.6 (2) |
N3—C15—C16—N4 | 75.0 (2) | C16—C15—N3—C7 | −87.0 (2) |
C22—C17—C18—C19 | 0.5 (3) | N6—C23—N5—C22 | −11.2 (3) |
C17—C18—C19—C20 | −0.5 (3) | N7—C23—N5—C22 | 170.10 (16) |
C17—C18—C19—Cl2 | 179.84 (14) | C21—C22—N5—C23 | −33.2 (3) |
C18—C19—C20—C21 | 0.0 (3) | C17—C22—N5—C23 | 151.00 (17) |
Cl2—C19—C20—C21 | 179.59 (15) | N5—C23—N6—C26 | −177.79 (16) |
C19—C20—C21—C22 | 0.6 (3) | N7—C23—N6—C26 | 0.8 (3) |
C20—C21—C22—C17 | −0.6 (3) | C25—C26—N6—C23 | 3.6 (3) |
C20—C21—C22—N5 | −176.36 (18) | C27—C26—N6—C23 | −178.51 (18) |
C18—C17—C22—C21 | 0.0 (3) | N6—C23—N7—C24 | −6.1 (3) |
C18—C17—C22—N5 | 176.04 (16) | N5—C23—N7—C24 | 172.51 (15) |
O2—C24—C25—C26 | 179.05 (18) | N6—C23—N7—C31 | 170.51 (17) |
N7—C24—C25—C26 | −2.5 (2) | N5—C23—N7—C31 | −10.8 (2) |
O2—C24—C25—C30 | −2.7 (3) | O2—C24—N7—C23 | −174.86 (16) |
N7—C24—C25—C30 | 175.71 (16) | C25—C24—N7—C23 | 6.6 (2) |
C30—C25—C26—N6 | 179.15 (16) | O2—C24—N7—C31 | 8.3 (3) |
C24—C25—C26—N6 | −2.6 (3) | C25—C24—N7—C31 | −170.18 (15) |
C30—C25—C26—C27 | 1.3 (3) | C32—C31—N7—C23 | 86.7 (2) |
C24—C25—C26—C27 | 179.46 (17) | C32—C31—N7—C24 | −96.5 (2) |
N6—C26—C27—C28 | −178.38 (19) | N7—C24—O2—O3 | 5.4 (6) |
C25—C26—C27—C28 | −0.4 (3) | C25—C24—O2—O3 | −176.2 (4) |
C26—C27—C28—C29 | −0.4 (3) | C24—O2—O3—C33 | 30.1 (7) |
C27—C28—C29—C30 | 0.4 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
N5—H5A···N8 | 0.86 (1) | 1.93 (1) | 2.787 (3) | 170 (2) |
O4—H4C···O1 | 0.82 | 2.15 | 2.889 (6) | 151 |
O3—H3A···O2 | 0.84 (1) | 1.92 (1) | 2.744 (3) | 170 (2) |
N1—H1A···N4 | 0.88 (1) | 1.90 (1) | 2.760 (3) | 164 (2) |
N8—H8B···O4i | 0.85 (1) | 2.47 (1) | 3.284 (8) | 161 (2) |
N8—H8A···N2ii | 0.86 (1) | 2.44 (2) | 3.160 (2) | 142 (2) |
N4—H4B···O3iii | 0.86 (1) | 2.10 (1) | 2.941 (3) | 168 (2) |
N4—H4A···N6iv | 0.85 (1) | 2.49 (2) | 3.223 (3) | 144 (2) |
C5—H5···Cg4iv | 0.93 | 2.81 | 3.375 (2) | 120 |
C17—H17···Cg1ii | 0.93 | 2.84 | 3.459 (2) | 125 |
C32—H32A···Cg2ii | 0.97 | 2.98 | 3.824 (3) | 146 |
Symmetry codes: (i) −x+3/2, y+1/2, −z+1/2; (ii) x+1, y, z; (iii) −x+1/2, y−1/2, −z+1/2; (iv) x−1, y, z. |
Experimental details
Crystal data | |
Chemical formula | C16H15ClN4O·0.75CH4O |
Mr | 338.81 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 293 |
a, b, c (Å) | 13.380 (3), 12.048 (2), 21.105 (4) |
β (°) | 104.49 (3) |
V (Å3) | 3293.8 (11) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 0.25 |
Crystal size (mm) | 0.23 × 0.20 × 0.10 |
Data collection | |
Diffractometer | Bruker SMART APEX CCD area-detector diffractometer |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 18726, 6451, 4529 |
Rint | 0.018 |
(sin θ/λ)max (Å−1) | 0.617 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.045, 0.132, 1.07 |
No. of reflections | 6451 |
No. of parameters | 453 |
No. of restraints | 9 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.22, −0.40 |
Computer programs: SMART (Bruker, 2000), SAINT (Bruker, 2000), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
N5—H5A···N8 | 0.863 (9) | 1.933 (11) | 2.787 (3) | 170 (2) |
O4—H4C···O1 | 0.82 | 2.15 | 2.889 (6) | 150.6 |
O3—H3A···O2 | 0.835 (10) | 1.917 (11) | 2.744 (3) | 170 (2) |
N1—H1A···N4 | 0.877 (9) | 1.904 (11) | 2.760 (3) | 164 (2) |
N8—H8B···O4i | 0.851 (10) | 2.467 (14) | 3.284 (8) | 161 (2) |
N8—H8A···N2ii | 0.861 (10) | 2.440 (17) | 3.160 (2) | 142 (2) |
N4—H4B···O3iii | 0.858 (10) | 2.097 (11) | 2.941 (3) | 168 (2) |
N4—H4A···N6iv | 0.853 (10) | 2.491 (17) | 3.223 (3) | 144 (2) |
C5—H5···Cg4iv | 0.9300 | 2.81 | 3.375 (2) | 120 |
C17—H17···Cg1ii | 0.9300 | 2.84 | 3.459 (2) | 125 |
C32—H32A···Cg2ii | 0.9700 | 2.98 | 3.824 (3) | 146 |
Symmetry codes: (i) −x+3/2, y+1/2, −z+1/2; (ii) x+1, y, z; (iii) −x+1/2, y−1/2, −z+1/2; (iv) x−1, y, z. |
Acknowledgements
The authors gratefully acknowledge financial support of this work by Xianning College, and acknowledge the Sophisticated Analytical Instrument Facility, Central China Normal University, Whuhan, for the data collection.
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.
Quinazoline-4(3H)-one derivatives have broad biological properties. Some of these activities include antimicrobial (Pandeya et al., 1999; Shiba et al., 1997), antidiabetic (Malamas & Millen, 1991), anticonvulsant (Mannschreck et al., 1984), antibacterial (Kung et al., 1999), antifungal (Bartroli et al., 1998), protein tyrosine kinase inhibitors (Palmer et al., 1997), EGFR inhibitors (Tsou et al., 2001) and PDGFR phosphorylation inhibitors (Matsuno et al., 2002). We have recently focused on the synthesis of heterocyclic compounds using an aza-Wittig reaction. We have reported the synthesis of the title compound (Yang et al., 2008). We present here the crystal structure of the title compound, (I) (Fig. 1), which can be used as a precursor for obtaining bioactive molecules.
In the crystal structure, there are two quinazolin-4(3H)-one molecules in the asymmetric unit. The quinazoline heterocycle and the adjacent chlorobenzene ring are not planar, but inclined at 39.83 (1)°. Significant intramolecular N—H···N and O—H···O and intermolecular N—H···O and N—H···N hydrogen bonds contribute strongly to the stability of the molecular configuration (Fig. 2 and Table 1). The crystal structure (Fig. 2) is stabilized by weak intermolecular C—H···π hydrogen bonds (Table 1) and by π–π stacking interactions with centroid–centroid separations of 3.654 (1), 3.767 (1) and 3.766 (1) Å for Cg1···Cg5i, Cg2···Cg6ii and Cg3···Cg5i, respectively, where Cg1, Cg2, Cg3, Cg5 and Cg6 are the centroids of rings N2/C7/N3/C8–C10, C1–C6, C9–C14, C17–C22 and C25–C30, respectively [symmetry codes: (i) 1/2 - x, -1/2 + y, 1/2 - z, (ii) 3/2 - x, -1/2 + y, 1/2 - z].