Acta Cryst. (2009). E65, o185-o186 [ doi:10.1107/S160053680804049X ]
In the asymmetric unit of the title compound, C16H15ClN4O·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,
-
stacking interactions, with centroid-to-centroid distances of 3.654 (1), 3.766 (1) and 3.767 (1) Å, and weak C-H
interactions, are observed.
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 refinement: 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).
| 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 | 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 | θmax = 26.0° |
| R[F2 > 2σ(F2)] = 0.045 | H atoms treated by a mixture of independent and constrained refinement |
| wR(F2) = 0.132 | Δρmax = 0.22 e Å−3 |
| S = 1.07 | Δρmin = −0.40 e Å−3 |
| 6451 reflections | Absolute structure: ? |
| 453 parameters | Flack parameter: ? |
| 9 restraints | Rogers parameter: ? |
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. |
| 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. |
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.
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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].