| Literature DB >> 24046669 |
Ibrahim A Al-Suwaidan1, Alaa A-M Abdel-Aziz, Adel S El-Azab, C S Chidan Kumar, Hoong-Kun Fun.
Abstract
In the title compound, C18H15N3O5S, the approximately planar quinazoline ring system [maximum deviation = 0.097 (3) Å] forms a dihedral angle of 76.53 (19)° with the phenyl ring. The terminal -C(=O)-O-C group is disordered over two sets of sites with a site-occupancy ratio of 0.811 (17):0.189 (17). In the crystal, mol-ecules are linked via weak C-H⋯O hydrogen bonds into sheets parallel to the ac plane.Entities:
Year: 2013 PMID: 24046669 PMCID: PMC3770384 DOI: 10.1107/S1600536813016127
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C18H15N3O5S | |
| Monoclinic, | Melting point: 480 K |
| Hall symbol: -P 2yn | Cu |
| Cell parameters from 1209 reflections | |
| θ = 3.3–67.5° | |
| µ = 1.89 mm−1 | |
| β = 94.645 (4)° | |
| Block, colourless | |
| 0.32 × 0.26 × 0.13 mm |
| Bruker SMART APEXII CCD area-detector diffractometer | 3382 independent reflections |
| Radiation source: fine-focus sealed tube | 1861 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 69.8°, θmin = 3.3° |
| Absorption correction: multi-scan ( | |
| 12669 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| (Δ/σ)max < 0.001 | |
| 3382 reflections | Δρmax = 0.24 e Å−3 |
| 273 parameters | Δρmin = −0.16 e Å−3 |
| 9 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0030 (5) |
| 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 |
| Occ. (<1) | |||||
| S1 | 0.3830 (2) | 0.12146 (4) | 0.63782 (7) | 0.0880 (4) | |
| O2 | 0.8688 (6) | 0.19581 (12) | 0.38141 (18) | 0.0982 (9) | |
| O3 | 1.5168 (8) | 0.33688 (17) | 0.4490 (3) | 0.1442 (16) | |
| O4 | 1.6007 (9) | 0.36422 (17) | 0.5910 (3) | 0.1520 (16) | |
| N1 | 0.7309 (6) | 0.19860 (13) | 0.6615 (2) | 0.0790 (9) | |
| N2 | 0.6827 (6) | 0.16072 (12) | 0.50857 (19) | 0.0741 (8) | |
| N3 | 1.4799 (8) | 0.33704 (17) | 0.5326 (4) | 0.1094 (13) | |
| C1 | 0.6245 (7) | 0.16499 (15) | 0.6034 (2) | 0.0738 (9) | |
| C2 | 0.8395 (7) | 0.19721 (16) | 0.4673 (3) | 0.0786 (10) | |
| C3 | 0.9676 (7) | 0.23374 (15) | 0.5321 (2) | 0.0760 (10) | |
| C4 | 1.1534 (8) | 0.26847 (16) | 0.5010 (3) | 0.0849 (11) | |
| H4A | 1.1912 | 0.2694 | 0.4374 | 0.102* | |
| C5 | 1.2796 (8) | 0.30119 (17) | 0.5656 (3) | 0.0884 (11) | |
| C6 | 1.2314 (9) | 0.30066 (18) | 0.6598 (3) | 0.0984 (13) | |
| H6A | 1.3229 | 0.3229 | 0.7023 | 0.118* | |
| C7 | 1.0479 (9) | 0.26718 (17) | 0.6906 (3) | 0.0927 (12) | |
| H7A | 1.0117 | 0.2671 | 0.7544 | 0.111* | |
| C8 | 0.9117 (7) | 0.23265 (15) | 0.6269 (3) | 0.0787 (10) | |
| C9 | 0.5906 (7) | 0.11756 (17) | 0.4514 (2) | 0.0783 (10) | |
| C10 | 0.3811 (8) | 0.1233 (2) | 0.3819 (3) | 0.0991 (14) | |
| H10A | 0.2985 | 0.1545 | 0.3706 | 0.119* | |
| C11 | 0.2955 (11) | 0.0814 (3) | 0.3288 (4) | 0.1243 (19) | |
| H11A | 0.1516 | 0.0844 | 0.2820 | 0.149* | |
| C12 | 0.4181 (12) | 0.0363 (3) | 0.3440 (4) | 0.1245 (19) | |
| H12A | 0.3567 | 0.0084 | 0.3085 | 0.149* | |
| C13 | 0.6334 (11) | 0.0314 (2) | 0.4119 (4) | 0.1198 (17) | |
| H13A | 0.7208 | 0.0004 | 0.4212 | 0.144* | |
| C14 | 0.7186 (9) | 0.07209 (18) | 0.4656 (3) | 0.1008 (14) | |
| H14A | 0.8636 | 0.0689 | 0.5118 | 0.121* | |
| C15 | 0.3526 (9) | 0.14022 (17) | 0.7595 (2) | 0.0889 (12) | |
| H15A | 0.4555 | 0.1710 | 0.7724 | 0.107* | |
| H15B | 0.1625 | 0.1473 | 0.7682 | 0.107* | |
| C16 | 0.4560 (8) | 0.09993 (17) | 0.8302 (3) | 0.0871 (11) | |
| H16A | 0.6427 | 0.0916 | 0.8188 | 0.105* | |
| H16B | 0.4572 | 0.1136 | 0.8941 | 0.105* | |
| C17 | 0.2895 (9) | 0.05291 (19) | 0.8246 (3) | 0.0925 (13) | 0.811 (17) |
| O1 | 0.085 (3) | 0.0464 (8) | 0.7732 (11) | 0.107 (4) | 0.811 (17) |
| O5 | 0.4116 (19) | 0.0176 (3) | 0.8814 (6) | 0.118 (3) | 0.811 (17) |
| C18 | 0.264 (3) | −0.0316 (3) | 0.8826 (7) | 0.157 (4) | 0.811 (17) |
| H18A | 0.3690 | −0.0551 | 0.9223 | 0.235* | 0.811 (17) |
| H18B | 0.2381 | −0.0447 | 0.8190 | 0.235* | 0.811 (17) |
| H18C | 0.0892 | −0.0266 | 0.9072 | 0.235* | 0.811 (17) |
| C17A | 0.2895 (9) | 0.05291 (19) | 0.8246 (3) | 0.0925 (13) | 0.189 (17) |
| O1A | 0.120 (14) | 0.048 (4) | 0.759 (5) | 0.115 (18) | 0.189 (17) |
| O5A | 0.293 (6) | 0.0223 (10) | 0.9005 (15) | 0.089 (7) | 0.189 (17) |
| C18A | 0.134 (10) | −0.0214 (14) | 0.934 (3) | 0.156 (7) | 0.189 (17) |
| H18D | 0.2131 | −0.0324 | 0.9952 | 0.234* | 0.189 (17) |
| H18E | 0.1376 | −0.0486 | 0.8893 | 0.234* | 0.189 (17) |
| H18F | −0.0517 | −0.0112 | 0.9396 | 0.234* | 0.189 (17) |
| S1 | 0.0921 (7) | 0.0934 (8) | 0.0790 (6) | −0.0061 (5) | 0.0095 (4) | −0.0080 (6) |
| O2 | 0.119 (2) | 0.109 (3) | 0.0674 (15) | 0.0031 (17) | 0.0072 (13) | −0.0014 (16) |
| O3 | 0.148 (3) | 0.169 (4) | 0.119 (3) | −0.039 (3) | 0.023 (2) | 0.034 (3) |
| O4 | 0.163 (4) | 0.138 (4) | 0.153 (3) | −0.056 (3) | −0.003 (3) | 0.003 (3) |
| N1 | 0.092 (2) | 0.077 (2) | 0.0678 (17) | 0.0000 (16) | 0.0039 (14) | −0.0049 (17) |
| N2 | 0.0814 (19) | 0.078 (2) | 0.0622 (16) | 0.0074 (15) | 0.0006 (13) | −0.0056 (16) |
| N3 | 0.103 (3) | 0.103 (3) | 0.120 (3) | −0.006 (2) | −0.004 (2) | 0.024 (3) |
| C1 | 0.080 (2) | 0.073 (3) | 0.068 (2) | 0.0073 (17) | 0.0035 (15) | 0.001 (2) |
| C2 | 0.086 (2) | 0.083 (3) | 0.066 (2) | 0.012 (2) | −0.0007 (17) | 0.001 (2) |
| C3 | 0.088 (2) | 0.071 (3) | 0.068 (2) | 0.0111 (19) | 0.0005 (16) | 0.0045 (19) |
| C4 | 0.090 (3) | 0.085 (3) | 0.079 (2) | 0.010 (2) | 0.0033 (19) | 0.013 (2) |
| C5 | 0.092 (3) | 0.080 (3) | 0.092 (3) | 0.002 (2) | −0.002 (2) | 0.012 (2) |
| C6 | 0.117 (3) | 0.089 (3) | 0.088 (3) | −0.016 (3) | −0.006 (2) | 0.001 (3) |
| C7 | 0.116 (3) | 0.091 (3) | 0.071 (2) | −0.007 (2) | 0.003 (2) | −0.004 (2) |
| C8 | 0.090 (2) | 0.072 (3) | 0.073 (2) | 0.0019 (19) | 0.0002 (17) | 0.001 (2) |
| C9 | 0.082 (2) | 0.086 (3) | 0.067 (2) | 0.004 (2) | 0.0031 (16) | −0.007 (2) |
| C10 | 0.095 (3) | 0.115 (4) | 0.085 (3) | 0.009 (2) | −0.010 (2) | −0.016 (3) |
| C11 | 0.111 (4) | 0.161 (6) | 0.098 (3) | −0.008 (4) | −0.015 (3) | −0.030 (4) |
| C12 | 0.129 (4) | 0.137 (6) | 0.108 (4) | −0.031 (4) | 0.012 (3) | −0.049 (4) |
| C13 | 0.136 (4) | 0.095 (4) | 0.130 (4) | 0.000 (3) | 0.016 (3) | −0.038 (3) |
| C14 | 0.104 (3) | 0.095 (4) | 0.100 (3) | 0.006 (3) | −0.008 (2) | −0.026 (3) |
| C15 | 0.100 (3) | 0.093 (3) | 0.076 (2) | 0.003 (2) | 0.0171 (19) | −0.008 (2) |
| C16 | 0.082 (2) | 0.094 (3) | 0.085 (2) | −0.001 (2) | 0.0058 (19) | −0.007 (2) |
| C17 | 0.092 (3) | 0.102 (4) | 0.083 (3) | −0.011 (2) | 0.005 (2) | −0.009 (3) |
| O1 | 0.089 (5) | 0.119 (7) | 0.110 (6) | −0.015 (5) | −0.006 (6) | −0.006 (5) |
| O5 | 0.132 (6) | 0.111 (4) | 0.109 (4) | −0.017 (4) | −0.014 (4) | 0.020 (3) |
| C18 | 0.229 (11) | 0.110 (6) | 0.130 (7) | −0.069 (7) | 0.011 (6) | 0.006 (5) |
| C17A | 0.092 (3) | 0.102 (4) | 0.083 (3) | −0.011 (2) | 0.005 (2) | −0.009 (3) |
| O1A | 0.10 (3) | 0.14 (3) | 0.10 (2) | −0.05 (2) | 0.028 (16) | −0.02 (2) |
| O5A | 0.083 (15) | 0.101 (15) | 0.082 (12) | −0.005 (11) | −0.005 (9) | 0.027 (10) |
| C18A | 0.226 (15) | 0.103 (11) | 0.137 (12) | −0.061 (11) | 0.004 (11) | −0.006 (11) |
| S1—C1 | 1.752 (4) | C10—H10A | 0.9300 |
| S1—C15 | 1.803 (4) | C11—C12 | 1.348 (7) |
| O2—C2 | 1.231 (4) | C11—H11A | 0.9300 |
| O3—N3 | 1.207 (5) | C12—C13 | 1.374 (7) |
| O4—N3 | 1.212 (5) | C12—H12A | 0.9300 |
| N1—C1 | 1.291 (4) | C13—C14 | 1.364 (6) |
| N1—C8 | 1.382 (5) | C13—H13A | 0.9300 |
| N2—C2 | 1.393 (5) | C14—H14A | 0.9300 |
| N2—C1 | 1.394 (4) | C15—C16 | 1.519 (5) |
| N2—C9 | 1.451 (5) | C15—H15A | 0.9700 |
| N3—C5 | 1.470 (6) | C15—H15B | 0.9700 |
| C2—C3 | 1.440 (5) | C16—C17 | 1.489 (6) |
| C3—C8 | 1.386 (5) | C16—H16A | 0.9700 |
| C3—C4 | 1.393 (5) | C16—H16B | 0.9700 |
| C4—C5 | 1.369 (5) | C17—O1 | 1.204 (7) |
| C4—H4A | 0.9300 | C17—O5 | 1.342 (6) |
| C5—C6 | 1.367 (6) | O5—C18 | 1.494 (8) |
| C6—C7 | 1.361 (6) | C18—H18A | 0.9600 |
| C6—H6A | 0.9300 | C18—H18B | 0.9600 |
| C7—C8 | 1.412 (5) | C18—H18C | 0.9600 |
| C7—H7A | 0.9300 | O5A—C18A | 1.496 (9) |
| C9—C14 | 1.367 (6) | C18A—H18D | 0.9600 |
| C9—C10 | 1.371 (5) | C18A—H18E | 0.9600 |
| C10—C11 | 1.385 (7) | C18A—H18F | 0.9600 |
| C1—S1—C15 | 101.0 (2) | C12—C11—H11A | 119.6 |
| C1—N1—C8 | 117.8 (3) | C10—C11—H11A | 119.6 |
| C2—N2—C1 | 120.5 (3) | C11—C12—C13 | 120.3 (5) |
| C2—N2—C9 | 118.3 (3) | C11—C12—H12A | 119.9 |
| C1—N2—C9 | 121.2 (3) | C13—C12—H12A | 119.9 |
| O3—N3—O4 | 124.1 (5) | C14—C13—C12 | 119.7 (5) |
| O3—N3—C5 | 117.6 (5) | C14—C13—H13A | 120.1 |
| O4—N3—C5 | 118.3 (5) | C12—C13—H13A | 120.1 |
| N1—C1—N2 | 124.0 (4) | C13—C14—C9 | 120.0 (4) |
| N1—C1—S1 | 121.9 (3) | C13—C14—H14A | 120.0 |
| N2—C1—S1 | 114.1 (3) | C9—C14—H14A | 120.0 |
| O2—C2—N2 | 120.1 (4) | C16—C15—S1 | 112.3 (3) |
| O2—C2—C3 | 124.3 (4) | C16—C15—H15A | 109.1 |
| N2—C2—C3 | 115.5 (3) | S1—C15—H15A | 109.1 |
| C8—C3—C4 | 120.3 (4) | C16—C15—H15B | 109.1 |
| C8—C3—C2 | 119.1 (4) | S1—C15—H15B | 109.1 |
| C4—C3—C2 | 120.6 (3) | H15A—C15—H15B | 107.9 |
| C5—C4—C3 | 118.9 (4) | C17—C16—C15 | 113.6 (4) |
| C5—C4—H4A | 120.6 | C17—C16—H16A | 108.8 |
| C3—C4—H4A | 120.6 | C15—C16—H16A | 108.8 |
| C6—C5—C4 | 122.3 (4) | C17—C16—H16B | 108.8 |
| C6—C5—N3 | 119.1 (4) | C15—C16—H16B | 108.8 |
| C4—C5—N3 | 118.6 (4) | H16A—C16—H16B | 107.7 |
| C7—C6—C5 | 119.2 (4) | O1—C17—O5 | 124.8 (11) |
| C7—C6—H6A | 120.4 | O1—C17—C16 | 125.5 (11) |
| C5—C6—H6A | 120.4 | O5—C17—C16 | 109.6 (5) |
| C6—C7—C8 | 120.8 (4) | C17—O5—C18 | 114.9 (7) |
| C6—C7—H7A | 119.6 | O5—C18—H18A | 109.5 |
| C8—C7—H7A | 119.6 | O5—C18—H18B | 109.5 |
| N1—C8—C3 | 122.4 (3) | H18A—C18—H18B | 109.5 |
| N1—C8—C7 | 119.0 (3) | O5—C18—H18C | 109.5 |
| C3—C8—C7 | 118.6 (4) | H18A—C18—H18C | 109.5 |
| C14—C9—C10 | 120.8 (4) | H18B—C18—H18C | 109.5 |
| C14—C9—N2 | 119.7 (3) | O5A—C18A—H18D | 109.5 |
| C10—C9—N2 | 119.5 (4) | O5A—C18A—H18E | 109.5 |
| C9—C10—C11 | 118.4 (5) | H18D—C18A—H18E | 109.5 |
| C9—C10—H10A | 120.8 | O5A—C18A—H18F | 109.5 |
| C11—C10—H10A | 120.8 | H18D—C18A—H18F | 109.5 |
| C12—C11—C10 | 120.8 (5) | H18E—C18A—H18F | 109.5 |
| C8—N1—C1—N2 | 0.6 (5) | C1—N1—C8—C3 | 4.1 (6) |
| C8—N1—C1—S1 | −177.5 (3) | C1—N1—C8—C7 | −174.9 (3) |
| C2—N2—C1—N1 | −7.6 (5) | C4—C3—C8—N1 | −179.4 (3) |
| C9—N2—C1—N1 | 170.2 (3) | C2—C3—C8—N1 | −1.9 (6) |
| C2—N2—C1—S1 | 170.6 (3) | C4—C3—C8—C7 | −0.3 (6) |
| C9—N2—C1—S1 | −11.6 (4) | C2—C3—C8—C7 | 177.2 (3) |
| C15—S1—C1—N1 | 0.6 (4) | C6—C7—C8—N1 | 178.7 (4) |
| C15—S1—C1—N2 | −177.6 (3) | C6—C7—C8—C3 | −0.4 (6) |
| C1—N2—C2—O2 | −173.2 (3) | C2—N2—C9—C14 | 103.2 (4) |
| C9—N2—C2—O2 | 9.0 (5) | C1—N2—C9—C14 | −74.6 (5) |
| C1—N2—C2—C3 | 9.3 (5) | C2—N2—C9—C10 | −74.9 (5) |
| C9—N2—C2—C3 | −168.6 (3) | C1—N2—C9—C10 | 107.2 (4) |
| O2—C2—C3—C8 | 177.8 (4) | C14—C9—C10—C11 | 2.4 (7) |
| N2—C2—C3—C8 | −4.8 (5) | N2—C9—C10—C11 | −179.5 (4) |
| O2—C2—C3—C4 | −4.7 (6) | C9—C10—C11—C12 | −1.0 (8) |
| N2—C2—C3—C4 | 172.7 (3) | C10—C11—C12—C13 | −1.0 (9) |
| C8—C3—C4—C5 | 0.2 (6) | C11—C12—C13—C14 | 1.7 (8) |
| C2—C3—C4—C5 | −177.3 (3) | C12—C13—C14—C9 | −0.3 (8) |
| C3—C4—C5—C6 | 0.6 (6) | C10—C9—C14—C13 | −1.7 (7) |
| C3—C4—C5—N3 | 178.7 (3) | N2—C9—C14—C13 | −179.8 (4) |
| O3—N3—C5—C6 | −179.5 (5) | C1—S1—C15—C16 | −114.3 (3) |
| O4—N3—C5—C6 | 1.7 (7) | S1—C15—C16—C17 | −65.9 (4) |
| O3—N3—C5—C4 | 2.3 (6) | C15—C16—C17—O1 | −3.1 (14) |
| O4—N3—C5—C4 | −176.5 (4) | C15—C16—C17—O5 | 173.2 (6) |
| C4—C5—C6—C7 | −1.3 (7) | O1—C17—O5—C18 | −3.9 (15) |
| N3—C5—C6—C7 | −179.4 (4) | C16—C17—O5—C18 | 179.8 (6) |
| C5—C6—C7—C8 | 1.2 (7) |
| H··· | ||||
| C6—H6 | 0.93 | 2.56 | 3.142 (5) | 121 |
| C10—H10 | 0.93 | 2.39 | 3.167 (5) | 140 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C6—H6 | 0.93 | 2.56 | 3.142 (5) | 121 |
| C10—H10 | 0.93 | 2.39 | 3.167 (5) | 140 |
Symmetry codes: (i) ; (ii) .