organic compounds
2-(2-{[4-Oxo-3-(2-phenylethyl)-3,4-dihydroquinazolin-2-yl]sulfanyl}ethyl)-2,3-dihydro-1H-isoindole-1,3-dione
aDepartment of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia, bDepartment of Organic Chemistry, Faculty of Pharmacy, Al-Azhar University, Cairo 11884, Egypt, cDepartment of Medicinal Chemistry, Faculty of Pharmacy, University of Mansoura, Mansoura 35516, Egypt, dDepartment of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia, and eChemistry Department, Faculty of Science, King Abdulaziz University, PO Box 80203 Jeddah, Saudi Arabia
*Correspondence e-mail: Edward.Tiekink@gmail.com
In the title compound, C26H21N3O3S, the quinazolinyl group is essentially planar [r.m.s. deviation for the 10 non-H atoms = 0.057 Å]. The isoindoline-1,3-dione group is linked by an SCH2CH2 chain to the pyrimidinyl C atom that lies between the two N atoms. Also, the phenyl group is linked by a CH2CH2 chain at the N atom adjacent to the carbonyl group. This results in a conformation with these substituents lying to either side of the central quinazolinyl unit, with the former being approximately parallel [dihedral angle = 4.93 (7)°], and the phenyl group being inclined [dihedral angle = 71.61 (9)°] to the central quinazolinyl fused-ring system. In the crystal, molecules are consolidated into a three-dimensional architecture by C—H⋯O interactions, involving all three carbonyl-O atoms, and π–π interactions occurring between the pyrimidinyl and isoindole-benzene rings [inter-centroid distance = 3.5330 (13) Å].
Related literature
For the synthesis and drug discovery trials of quinazoline-4(3H)-one derivatives, see: El-Azab & ElTahir (2012); El-Azab et al. (2011). For the synthesis and antimicrobial activity of the title compound, see: El-Azab (2007). For a related structure, see: El-Emam et al. (2012).
Experimental
Crystal data
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Refinement
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Data collection: CrysAlis PRO (Agilent, 2012); cell CrysAlis PRO; data reduction: CrysAlis PRO; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006); software used to prepare material for publication: publCIF (Westrip, 2010).
Supporting information
https://doi.org/10.1107/S1600536812025883/sj5240sup1.cif
contains datablocks general, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536812025883/sj5240Isup2.hkl
Supporting information file. DOI: https://doi.org/10.1107/S1600536812025883/sj5240Isup3.cml
A mixture of 2-mercapto-3-phenethylquinazolin-4(3H)-one (564 mg, 2 mmol) and 2-(2-chloroethyl)isoindoline-1,3-dione (418 mg, 2.0 mmol) in acetone (10 ml) containing anhydrous K2CO3 (300 mg) was stirred at room temperature for 12 h. The reaction mixture was filtered, the solvent removed under reduced pressure and the solid obtained was dried and recrystallized from ethanol. Yield 89%; 1H NMR (CDCl3): δ = 8.10 (d, 1H, J = 7.5 Hz), 7.72 (dd, 2H, J = 3.0 Hz), 7.62–7.56 (m, 4H), 7.29 (t, 1H, J = 6.5, 7.0 Hz), 7.21–7.15 (m, 5H), 4.17 (t, 2H, J = 8.0, 8.5 Hz), 4.10 (t, 2H, J = 6.0, 6.5 Hz), 3.54 (t, 2H, J = 6.5 Hz), 2.94 (t, 2H, J = 8.0, 8.5 Hz) p.p.m.. MS (70 eV): m/z = 455.
Carbon-bound H-atoms were placed in calculated positions [C—H = 0.95 to 0.99 Å, Uiso(H) = 1.2Ueq(C)] and were included in the
in the riding model approximation.The title compound, 2-(2-(4-oxo-3-phenethyl-3,4-dihydroquinazolin-2-ylthio)ethyl)isoindoline-1,3-dione (I), was originally synthesized for evaluation of its anti-microbial activity (El-Azab, 2007) owing to the known biological activity of related quinazoline-4(3H)one derivatives (El-Azab & ElTahir, 2012; El-Azab et al., 2011). Herein, we describe the
determination of (I).In (I), Fig. 1, the quinazolinyl group is planar with the r.m.s. deviation for the 10 non-hydrogen atoms = 0.057 Å and maximum deviations of 0.062 (2) for the C5 atom and -0.068 (2) for the C7 atom. The isoindole (r.m.s. deviation for the nine non-hydrogen atoms = 0.018 Å), being linked by a SCH2CH2 chain at the C16 atom, and phenyl, linked by a CH2CH2 chain at the N2 atom, groups lie to either side of the molecule with the former being approximately parallel, dihedral angle = 4.93 (7)°, and the phenyl group being inclined, dihedral angle = 71.61 (9)°, with respect to the central quinazolinyl group.
Molecules are consolidated into a three-dimensional architecture by C—H···O interactions involving all three carbonyl-O atoms, Table 1, and π—π interactions occurring between the pyrimidinyl and isoindole-benzene rings [intercentroid distance = 3.5330 (13) Å, angle of inclination = 6.19 (10)° for 1 - x, 2 - y, 1 - z], Fig. 2.
For the synthesis and drug discovery trials of quinazoline-4(3H)-one derivatives, see: El-Azab & ElTahir (2012); El-Azab et al. (2011). For the synthesis and antimicrobial activity of the title compound, see: El-Azab (2007). For a related structure, see: El-Azab et al. (2012).
Data collection: CrysAlis PRO (Agilent, 2012); cell
CrysAlis PRO (Agilent, 2012); data reduction: CrysAlis PRO (Agilent, 2012); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006); software used to prepare material for publication: publCIF (Westrip, 2010).C26H21N3O3S | Z = 2 |
Mr = 455.52 | F(000) = 476 |
Triclinic, P1 | Dx = 1.438 Mg m−3 |
Hall symbol: -P 1 | Cu Kα radiation, λ = 1.54184 Å |
a = 8.7346 (4) Å | Cell parameters from 2392 reflections |
b = 9.4464 (6) Å | θ = 3.3–76.4° |
c = 13.7373 (8) Å | µ = 1.66 mm−1 |
α = 94.258 (5)° | T = 100 K |
β = 103.505 (5)° | Prism, colourless |
γ = 105.227 (5)° | 0.25 × 0.15 × 0.02 mm |
V = 1052.27 (10) Å3 |
Agilent SuperNova Dual diffractometer with Atlas detector | 4329 independent reflections |
Radiation source: SuperNova (Cu) X-ray Source | 3482 reflections with I > 2σ(I) |
Mirror monochromator | Rint = 0.042 |
Detector resolution: 10.4041 pixels mm-1 | θmax = 76.6°, θmin = 3.3° |
ω scan | h = −8→10 |
Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2012) | k = −10→11 |
Tmin = 0.511, Tmax = 1.000 | l = −17→14 |
7763 measured reflections |
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)] = 0.049 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.139 | H-atom parameters constrained |
S = 1.03 | w = 1/[σ2(Fo2) + (0.0728P)2 + 0.0527P] where P = (Fo2 + 2Fc2)/3 |
4329 reflections | (Δ/σ)max = 0.001 |
298 parameters | Δρmax = 0.34 e Å−3 |
0 restraints | Δρmin = −0.36 e Å−3 |
C26H21N3O3S | γ = 105.227 (5)° |
Mr = 455.52 | V = 1052.27 (10) Å3 |
Triclinic, P1 | Z = 2 |
a = 8.7346 (4) Å | Cu Kα radiation |
b = 9.4464 (6) Å | µ = 1.66 mm−1 |
c = 13.7373 (8) Å | T = 100 K |
α = 94.258 (5)° | 0.25 × 0.15 × 0.02 mm |
β = 103.505 (5)° |
Agilent SuperNova Dual diffractometer with Atlas detector | 4329 independent reflections |
Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2012) | 3482 reflections with I > 2σ(I) |
Tmin = 0.511, Tmax = 1.000 | Rint = 0.042 |
7763 measured reflections |
R[F2 > 2σ(F2)] = 0.049 | 0 restraints |
wR(F2) = 0.139 | H-atom parameters constrained |
S = 1.03 | Δρmax = 0.34 e Å−3 |
4329 reflections | Δρmin = −0.36 e Å−3 |
298 parameters |
x | y | z | Uiso*/Ueq | ||
S1 | 0.78761 (6) | 0.81994 (5) | 0.66367 (4) | 0.02236 (15) | |
N3 | 0.2950 (2) | 0.71976 (19) | 0.53513 (14) | 0.0199 (4) | |
O1 | 1.09076 (18) | 1.22980 (17) | 0.94479 (12) | 0.0258 (3) | |
O2 | 0.23072 (19) | 0.93889 (16) | 0.56428 (13) | 0.0268 (4) | |
O3 | 0.27774 (18) | 0.47861 (16) | 0.47700 (12) | 0.0238 (3) | |
N1 | 0.7076 (2) | 1.06895 (19) | 0.69243 (13) | 0.0191 (4) | |
N2 | 0.9393 (2) | 1.04543 (19) | 0.81447 (13) | 0.0193 (4) | |
C1 | 0.7348 (2) | 1.2099 (2) | 0.74263 (16) | 0.0187 (4) | |
C2 | 0.6228 (3) | 1.2899 (2) | 0.70762 (17) | 0.0220 (4) | |
H2 | 0.5276 | 1.2453 | 0.6535 | 0.026* | |
C3 | 0.6521 (3) | 1.4336 (2) | 0.75257 (17) | 0.0231 (4) | |
H3 | 0.5762 | 1.4873 | 0.7291 | 0.028* | |
C4 | 0.7927 (3) | 1.5015 (2) | 0.83247 (17) | 0.0240 (4) | |
H4 | 0.8130 | 1.6012 | 0.8617 | 0.029* | |
C5 | 0.9006 (3) | 1.4224 (2) | 0.86799 (17) | 0.0225 (4) | |
H5 | 0.9956 | 1.4675 | 0.9222 | 0.027* | |
C6 | 0.8709 (2) | 1.2757 (2) | 0.82464 (16) | 0.0199 (4) | |
C7 | 0.9776 (2) | 1.1879 (2) | 0.86754 (16) | 0.0210 (4) | |
C8 | 1.0395 (2) | 0.9495 (2) | 0.85786 (16) | 0.0210 (4) | |
H8A | 0.9743 | 0.8443 | 0.8360 | 0.025* | |
H8B | 1.0658 | 0.9687 | 0.9326 | 0.025* | |
C9 | 1.1989 (3) | 0.9758 (2) | 0.82556 (17) | 0.0216 (4) | |
H9A | 1.1719 | 0.9505 | 0.7511 | 0.026* | |
H9B | 1.2601 | 1.0825 | 0.8433 | 0.026* | |
C10 | 1.3087 (2) | 0.8866 (2) | 0.87393 (15) | 0.0193 (4) | |
C11 | 1.4700 (3) | 0.9199 (2) | 0.86494 (17) | 0.0239 (4) | |
H11 | 1.5078 | 0.9981 | 0.8289 | 0.029* | |
C12 | 1.5760 (3) | 0.8415 (3) | 0.90749 (17) | 0.0264 (5) | |
H12 | 1.6852 | 0.8665 | 0.9005 | 0.032* | |
C13 | 1.5237 (3) | 0.7268 (2) | 0.96019 (17) | 0.0253 (4) | |
H13 | 1.5960 | 0.6723 | 0.9889 | 0.030* | |
C14 | 1.3643 (3) | 0.6925 (3) | 0.97044 (18) | 0.0265 (5) | |
H14 | 1.3273 | 0.6142 | 1.0066 | 0.032* | |
C15 | 1.2582 (3) | 0.7718 (2) | 0.92815 (17) | 0.0240 (4) | |
H15 | 1.1497 | 0.7474 | 0.9363 | 0.029* | |
C16 | 0.8090 (2) | 0.9957 (2) | 0.72786 (16) | 0.0190 (4) | |
C17 | 0.5972 (2) | 0.7934 (2) | 0.56824 (16) | 0.0208 (4) | |
H17A | 0.5999 | 0.8856 | 0.5379 | 0.025* | |
H17B | 0.5854 | 0.7134 | 0.5138 | 0.025* | |
C18 | 0.4493 (2) | 0.7530 (2) | 0.61288 (16) | 0.0223 (4) | |
H18A | 0.4520 | 0.6657 | 0.6482 | 0.027* | |
H18B | 0.4565 | 0.8366 | 0.6633 | 0.027* | |
C19 | 0.1975 (2) | 0.8162 (2) | 0.51785 (16) | 0.0199 (4) | |
C20 | 0.0496 (2) | 0.7337 (2) | 0.43459 (16) | 0.0194 (4) | |
C21 | −0.0828 (3) | 0.7789 (3) | 0.38598 (18) | 0.0249 (5) | |
H21 | −0.0921 | 0.8745 | 0.4047 | 0.030* | |
C22 | −0.2021 (3) | 0.6779 (3) | 0.30825 (18) | 0.0275 (5) | |
H22 | −0.2941 | 0.7058 | 0.2724 | 0.033* | |
C23 | −0.1893 (3) | 0.5362 (3) | 0.28182 (17) | 0.0256 (5) | |
H23 | −0.2731 | 0.4693 | 0.2290 | 0.031* | |
C24 | −0.0544 (3) | 0.4919 (2) | 0.33240 (17) | 0.0227 (4) | |
H24 | −0.0445 | 0.3960 | 0.3152 | 0.027* | |
C25 | 0.0634 (2) | 0.5941 (2) | 0.40831 (16) | 0.0199 (4) | |
C26 | 0.2207 (2) | 0.5824 (2) | 0.47360 (16) | 0.0196 (4) |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0155 (3) | 0.0206 (2) | 0.0278 (3) | 0.00622 (19) | 0.00023 (19) | −0.00159 (19) |
N3 | 0.0141 (8) | 0.0202 (8) | 0.0234 (9) | 0.0042 (7) | 0.0026 (7) | 0.0012 (7) |
O1 | 0.0174 (7) | 0.0328 (8) | 0.0219 (8) | 0.0062 (6) | −0.0023 (6) | −0.0011 (6) |
O2 | 0.0250 (8) | 0.0216 (7) | 0.0323 (9) | 0.0062 (6) | 0.0072 (7) | −0.0019 (6) |
O3 | 0.0202 (7) | 0.0214 (7) | 0.0307 (8) | 0.0087 (6) | 0.0060 (6) | 0.0026 (6) |
N1 | 0.0127 (8) | 0.0203 (8) | 0.0227 (9) | 0.0034 (6) | 0.0036 (7) | 0.0021 (7) |
N2 | 0.0143 (8) | 0.0223 (8) | 0.0208 (9) | 0.0058 (7) | 0.0030 (7) | 0.0032 (7) |
C1 | 0.0137 (9) | 0.0221 (9) | 0.0204 (10) | 0.0040 (7) | 0.0060 (8) | 0.0035 (8) |
C2 | 0.0153 (10) | 0.0258 (10) | 0.0246 (11) | 0.0060 (8) | 0.0046 (8) | 0.0024 (8) |
C3 | 0.0195 (10) | 0.0233 (10) | 0.0296 (11) | 0.0074 (8) | 0.0100 (9) | 0.0058 (8) |
C4 | 0.0217 (10) | 0.0193 (9) | 0.0299 (11) | 0.0028 (8) | 0.0094 (9) | −0.0006 (8) |
C5 | 0.0187 (10) | 0.0246 (10) | 0.0225 (10) | 0.0031 (8) | 0.0061 (8) | 0.0018 (8) |
C6 | 0.0152 (9) | 0.0235 (10) | 0.0211 (10) | 0.0047 (8) | 0.0063 (8) | 0.0032 (8) |
C7 | 0.0137 (9) | 0.0256 (10) | 0.0220 (10) | 0.0029 (8) | 0.0051 (8) | 0.0015 (8) |
C8 | 0.0143 (9) | 0.0256 (10) | 0.0232 (10) | 0.0079 (8) | 0.0018 (8) | 0.0048 (8) |
C9 | 0.0172 (10) | 0.0257 (10) | 0.0223 (10) | 0.0075 (8) | 0.0042 (8) | 0.0048 (8) |
C10 | 0.0150 (9) | 0.0228 (9) | 0.0179 (10) | 0.0049 (7) | 0.0018 (7) | 0.0000 (8) |
C11 | 0.0181 (10) | 0.0303 (11) | 0.0229 (11) | 0.0053 (8) | 0.0063 (8) | 0.0038 (8) |
C12 | 0.0152 (10) | 0.0356 (12) | 0.0285 (12) | 0.0078 (9) | 0.0061 (8) | 0.0019 (9) |
C13 | 0.0191 (10) | 0.0288 (10) | 0.0263 (11) | 0.0096 (8) | 0.0011 (8) | 0.0007 (9) |
C14 | 0.0220 (11) | 0.0288 (11) | 0.0300 (12) | 0.0086 (9) | 0.0071 (9) | 0.0067 (9) |
C15 | 0.0153 (10) | 0.0284 (10) | 0.0290 (11) | 0.0060 (8) | 0.0073 (8) | 0.0052 (9) |
C16 | 0.0141 (9) | 0.0221 (9) | 0.0191 (10) | 0.0038 (7) | 0.0037 (8) | 0.0015 (8) |
C17 | 0.0147 (9) | 0.0202 (9) | 0.0237 (10) | 0.0038 (8) | 0.0004 (8) | −0.0005 (8) |
C18 | 0.0154 (10) | 0.0253 (10) | 0.0234 (11) | 0.0043 (8) | 0.0011 (8) | 0.0036 (8) |
C19 | 0.0179 (10) | 0.0212 (9) | 0.0221 (10) | 0.0058 (8) | 0.0078 (8) | 0.0029 (8) |
C20 | 0.0137 (9) | 0.0222 (9) | 0.0221 (10) | 0.0036 (7) | 0.0060 (8) | 0.0036 (8) |
C21 | 0.0210 (11) | 0.0286 (10) | 0.0300 (12) | 0.0114 (9) | 0.0101 (9) | 0.0080 (9) |
C22 | 0.0170 (10) | 0.0390 (12) | 0.0286 (12) | 0.0103 (9) | 0.0056 (9) | 0.0112 (10) |
C23 | 0.0139 (10) | 0.0371 (12) | 0.0217 (11) | 0.0026 (9) | 0.0030 (8) | 0.0028 (9) |
C24 | 0.0176 (10) | 0.0255 (10) | 0.0240 (11) | 0.0035 (8) | 0.0072 (8) | 0.0014 (8) |
C25 | 0.0148 (9) | 0.0239 (10) | 0.0236 (10) | 0.0069 (8) | 0.0077 (8) | 0.0057 (8) |
C26 | 0.0148 (10) | 0.0216 (9) | 0.0222 (10) | 0.0037 (8) | 0.0064 (8) | 0.0019 (8) |
S1—C16 | 1.764 (2) | C9—H9B | 0.9900 |
S1—C17 | 1.806 (2) | C10—C15 | 1.396 (3) |
N3—C19 | 1.399 (3) | C10—C11 | 1.398 (3) |
N3—C26 | 1.399 (3) | C11—C12 | 1.386 (3) |
N3—C18 | 1.453 (3) | C11—H11 | 0.9500 |
O1—C7 | 1.226 (3) | C12—C13 | 1.385 (3) |
O2—C19 | 1.209 (3) | C12—H12 | 0.9500 |
O3—C26 | 1.210 (3) | C13—C14 | 1.388 (3) |
N1—C16 | 1.293 (3) | C13—H13 | 0.9500 |
N1—C1 | 1.388 (3) | C14—C15 | 1.391 (3) |
N2—C16 | 1.391 (3) | C14—H14 | 0.9500 |
N2—C7 | 1.400 (3) | C15—H15 | 0.9500 |
N2—C8 | 1.481 (3) | C17—C18 | 1.528 (3) |
C1—C6 | 1.397 (3) | C17—H17A | 0.9900 |
C1—C2 | 1.408 (3) | C17—H17B | 0.9900 |
C2—C3 | 1.381 (3) | C18—H18A | 0.9900 |
C2—H2 | 0.9500 | C18—H18B | 0.9900 |
C3—C4 | 1.406 (3) | C19—C20 | 1.494 (3) |
C3—H3 | 0.9500 | C20—C21 | 1.380 (3) |
C4—C5 | 1.376 (3) | C20—C25 | 1.385 (3) |
C4—H4 | 0.9500 | C21—C22 | 1.394 (3) |
C5—C6 | 1.399 (3) | C21—H21 | 0.9500 |
C5—H5 | 0.9500 | C22—C23 | 1.401 (3) |
C6—C7 | 1.458 (3) | C22—H22 | 0.9500 |
C8—C9 | 1.524 (3) | C23—C24 | 1.402 (3) |
C8—H8A | 0.9900 | C23—H23 | 0.9500 |
C8—H8B | 0.9900 | C24—C25 | 1.381 (3) |
C9—C10 | 1.510 (3) | C24—H24 | 0.9500 |
C9—H9A | 0.9900 | C25—C26 | 1.491 (3) |
C16—S1—C17 | 100.25 (10) | C11—C12—H12 | 119.8 |
C19—N3—C26 | 112.02 (17) | C12—C13—C14 | 119.1 (2) |
C19—N3—C18 | 124.36 (17) | C12—C13—H13 | 120.5 |
C26—N3—C18 | 123.46 (18) | C14—C13—H13 | 120.5 |
C16—N1—C1 | 117.35 (18) | C13—C14—C15 | 120.5 (2) |
C16—N2—C7 | 121.09 (18) | C13—C14—H14 | 119.7 |
C16—N2—C8 | 122.24 (17) | C15—C14—H14 | 119.7 |
C7—N2—C8 | 116.61 (17) | C14—C15—C10 | 121.03 (19) |
N1—C1—C6 | 122.29 (19) | C14—C15—H15 | 119.5 |
N1—C1—C2 | 118.41 (18) | C10—C15—H15 | 119.5 |
C6—C1—C2 | 119.28 (19) | N1—C16—N2 | 124.87 (18) |
C3—C2—C1 | 119.5 (2) | N1—C16—S1 | 119.56 (16) |
C3—C2—H2 | 120.2 | N2—C16—S1 | 115.56 (15) |
C1—C2—H2 | 120.2 | C18—C17—S1 | 111.35 (15) |
C2—C3—C4 | 121.0 (2) | C18—C17—H17A | 109.4 |
C2—C3—H3 | 119.5 | S1—C17—H17A | 109.4 |
C4—C3—H3 | 119.5 | C18—C17—H17B | 109.4 |
C5—C4—C3 | 119.5 (2) | S1—C17—H17B | 109.4 |
C5—C4—H4 | 120.3 | H17A—C17—H17B | 108.0 |
C3—C4—H4 | 120.3 | N3—C18—C17 | 111.64 (17) |
C4—C5—C6 | 120.3 (2) | N3—C18—H18A | 109.3 |
C4—C5—H5 | 119.9 | C17—C18—H18A | 109.3 |
C6—C5—H5 | 119.9 | N3—C18—H18B | 109.3 |
C1—C6—C5 | 120.4 (2) | C17—C18—H18B | 109.3 |
C1—C6—C7 | 119.29 (19) | H18A—C18—H18B | 108.0 |
C5—C6—C7 | 120.27 (19) | O2—C19—N3 | 124.9 (2) |
O1—C7—N2 | 120.6 (2) | O2—C19—C20 | 129.5 (2) |
O1—C7—C6 | 124.7 (2) | N3—C19—C20 | 105.56 (17) |
N2—C7—C6 | 114.63 (18) | C21—C20—C25 | 121.8 (2) |
N2—C8—C9 | 112.36 (17) | C21—C20—C19 | 129.78 (19) |
N2—C8—H8A | 109.1 | C25—C20—C19 | 108.38 (18) |
C9—C8—H8A | 109.1 | C20—C21—C22 | 117.0 (2) |
N2—C8—H8B | 109.1 | C20—C21—H21 | 121.5 |
C9—C8—H8B | 109.1 | C22—C21—H21 | 121.5 |
H8A—C8—H8B | 107.9 | C21—C22—C23 | 121.4 (2) |
C10—C9—C8 | 113.56 (17) | C21—C22—H22 | 119.3 |
C10—C9—H9A | 108.9 | C23—C22—H22 | 119.3 |
C8—C9—H9A | 108.9 | C22—C23—C24 | 120.8 (2) |
C10—C9—H9B | 108.9 | C22—C23—H23 | 119.6 |
C8—C9—H9B | 108.9 | C24—C23—H23 | 119.6 |
H9A—C9—H9B | 107.7 | C25—C24—C23 | 116.9 (2) |
C15—C10—C11 | 117.5 (2) | C25—C24—H24 | 121.6 |
C15—C10—C9 | 123.52 (18) | C23—C24—H24 | 121.6 |
C11—C10—C9 | 118.96 (19) | C24—C25—C20 | 122.1 (2) |
C12—C11—C10 | 121.5 (2) | C24—C25—C26 | 129.8 (2) |
C12—C11—H11 | 119.3 | C20—C25—C26 | 108.15 (18) |
C10—C11—H11 | 119.3 | O3—C26—N3 | 124.6 (2) |
C13—C12—C11 | 120.4 (2) | O3—C26—C25 | 129.6 (2) |
C13—C12—H12 | 119.8 | N3—C26—C25 | 105.84 (17) |
C16—N1—C1—C6 | 3.7 (3) | C8—N2—C16—N1 | 172.78 (19) |
C16—N1—C1—C2 | −177.81 (18) | C7—N2—C16—S1 | 174.78 (14) |
N1—C1—C2—C3 | −176.32 (18) | C8—N2—C16—S1 | −8.0 (2) |
C6—C1—C2—C3 | 2.2 (3) | C17—S1—C16—N1 | −6.58 (19) |
C1—C2—C3—C4 | 0.3 (3) | C17—S1—C16—N2 | 174.18 (15) |
C2—C3—C4—C5 | −1.6 (3) | C16—S1—C17—C18 | −75.70 (16) |
C3—C4—C5—C6 | 0.3 (3) | C19—N3—C18—C17 | −103.6 (2) |
N1—C1—C6—C5 | 174.95 (18) | C26—N3—C18—C17 | 81.3 (2) |
C2—C1—C6—C5 | −3.5 (3) | S1—C17—C18—N3 | −175.35 (14) |
N1—C1—C6—C7 | −7.8 (3) | C26—N3—C19—O2 | 176.6 (2) |
C2—C1—C6—C7 | 173.73 (18) | C18—N3—C19—O2 | 1.1 (3) |
C4—C5—C6—C1 | 2.3 (3) | C26—N3—C19—C20 | −2.2 (2) |
C4—C5—C6—C7 | −174.93 (19) | C18—N3—C19—C20 | −177.75 (17) |
C16—N2—C7—O1 | 178.66 (18) | O2—C19—C20—C21 | 3.7 (4) |
C8—N2—C7—O1 | 1.3 (3) | N3—C19—C20—C21 | −177.6 (2) |
C16—N2—C7—C6 | 0.1 (3) | O2—C19—C20—C25 | −177.4 (2) |
C8—N2—C7—C6 | −177.24 (16) | N3—C19—C20—C25 | 1.3 (2) |
C1—C6—C7—O1 | −172.93 (19) | C25—C20—C21—C22 | −0.5 (3) |
C5—C6—C7—O1 | 4.3 (3) | C19—C20—C21—C22 | 178.3 (2) |
C1—C6—C7—N2 | 5.6 (3) | C20—C21—C22—C23 | 0.9 (3) |
C5—C6—C7—N2 | −177.19 (18) | C21—C22—C23—C24 | −0.6 (3) |
C16—N2—C8—C9 | 97.7 (2) | C22—C23—C24—C25 | −0.1 (3) |
C7—N2—C8—C9 | −85.0 (2) | C23—C24—C25—C20 | 0.6 (3) |
N2—C8—C9—C10 | 176.31 (17) | C23—C24—C25—C26 | −178.4 (2) |
C8—C9—C10—C15 | 11.0 (3) | C21—C20—C25—C24 | −0.3 (3) |
C8—C9—C10—C11 | −168.71 (19) | C19—C20—C25—C24 | −179.33 (18) |
C15—C10—C11—C12 | 0.5 (3) | C21—C20—C25—C26 | 178.95 (18) |
C9—C10—C11—C12 | −179.8 (2) | C19—C20—C25—C26 | −0.1 (2) |
C10—C11—C12—C13 | 0.2 (3) | C19—N3—C26—O3 | −177.16 (19) |
C11—C12—C13—C14 | −0.5 (3) | C18—N3—C26—O3 | −1.5 (3) |
C12—C13—C14—C15 | 0.2 (3) | C19—N3—C26—C25 | 2.1 (2) |
C13—C14—C15—C10 | 0.5 (3) | C18—N3—C26—C25 | 177.73 (17) |
C11—C10—C15—C14 | −0.8 (3) | C24—C25—C26—O3 | −2.8 (4) |
C9—C10—C15—C14 | 179.5 (2) | C20—C25—C26—O3 | 178.1 (2) |
C1—N1—C16—N2 | 2.5 (3) | C24—C25—C26—N3 | 178.0 (2) |
C1—N1—C16—S1 | −176.67 (14) | C20—C25—C26—N3 | −1.2 (2) |
C7—N2—C16—N1 | −4.4 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
C13—H13···O1i | 0.95 | 2.56 | 3.218 (3) | 127 |
C17—H17B···O3ii | 0.99 | 2.42 | 3.120 (2) | 128 |
C21—H21···O2iii | 0.95 | 2.45 | 3.346 (3) | 157 |
Symmetry codes: (i) −x+3, −y+2, −z+2; (ii) −x+1, −y+1, −z+1; (iii) −x, −y+2, −z+1. |
Experimental details
Crystal data | |
Chemical formula | C26H21N3O3S |
Mr | 455.52 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 100 |
a, b, c (Å) | 8.7346 (4), 9.4464 (6), 13.7373 (8) |
α, β, γ (°) | 94.258 (5), 103.505 (5), 105.227 (5) |
V (Å3) | 1052.27 (10) |
Z | 2 |
Radiation type | Cu Kα |
µ (mm−1) | 1.66 |
Crystal size (mm) | 0.25 × 0.15 × 0.02 |
Data collection | |
Diffractometer | Agilent SuperNova Dual diffractometer with Atlas detector |
Absorption correction | Multi-scan (CrysAlis PRO; Agilent, 2012) |
Tmin, Tmax | 0.511, 1.000 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 7763, 4329, 3482 |
Rint | 0.042 |
(sin θ/λ)max (Å−1) | 0.631 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.049, 0.139, 1.03 |
No. of reflections | 4329 |
No. of parameters | 298 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.34, −0.36 |
Computer programs: CrysAlis PRO (Agilent, 2012), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006), publCIF (Westrip, 2010).
D—H···A | D—H | H···A | D···A | D—H···A |
C13—H13···O1i | 0.95 | 2.56 | 3.218 (3) | 127 |
C17—H17B···O3ii | 0.99 | 2.42 | 3.120 (2) | 128 |
C21—H21···O2iii | 0.95 | 2.45 | 3.346 (3) | 157 |
Symmetry codes: (i) −x+3, −y+2, −z+2; (ii) −x+1, −y+1, −z+1; (iii) −x, −y+2, −z+1. |
Footnotes
‡Additional correspondence author, e-mail: adelazaba@yahoo.com.
Acknowledgements
We thank the Deanship of Scientific Research and the Research Center of the College of Pharmacy, King Saud University. We also thank the Ministry of Higher Education (Malaysia) for funding structural studies through the High-Impact Research scheme (UM.C/HIR/MOHE/SC/12).
References
Agilent (2012). CrysAlis PRO. Agilent Technologies, Yarnton, England. Google Scholar
Brandenburg, K. (2006). DIAMOND. Crystal Impact GbR, Bonn, Germany. Google Scholar
El-Azab, A. S. (2007). Phosphorus, Sulfur, and Silicon, 182, 333–348. Google Scholar
El-Azab, A. S. & ElTahir, K. H. (2012). Bioorg. Med. Chem. Lett. 22, 1879–1885. Web of Science CAS PubMed Google Scholar
El-Azab, A. S., ElTahir, K. H. & Attia, S. M. (2011). Monatsh. Chem. 142, 837–848. CAS Google Scholar
El-Emam, A. A., Al-Deeb, O. A., Al-Turkistani, A. A., Ng, S. W. & Tiekink, E. R. T. (2012). Acta Cryst. E68, o2055–o2056. CSD CrossRef IUCr Journals Google Scholar
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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.
The title compound, 2-(2-(4-oxo-3-phenethyl-3,4-dihydroquinazolin-2-ylthio)ethyl)isoindoline-1,3-dione (I), was originally synthesized for evaluation of its anti-microbial activity (El-Azab, 2007) owing to the known biological activity of related quinazoline-4(3H)one derivatives (El-Azab & ElTahir, 2012; El-Azab et al., 2011). Herein, we describe the crystal structure determination of (I).
In (I), Fig. 1, the quinazolinyl group is planar with the r.m.s. deviation for the 10 non-hydrogen atoms = 0.057 Å and maximum deviations of 0.062 (2) for the C5 atom and -0.068 (2) for the C7 atom. The isoindole (r.m.s. deviation for the nine non-hydrogen atoms = 0.018 Å), being linked by a SCH2CH2 chain at the C16 atom, and phenyl, linked by a CH2CH2 chain at the N2 atom, groups lie to either side of the molecule with the former being approximately parallel, dihedral angle = 4.93 (7)°, and the phenyl group being inclined, dihedral angle = 71.61 (9)°, with respect to the central quinazolinyl group.
Molecules are consolidated into a three-dimensional architecture by C—H···O interactions involving all three carbonyl-O atoms, Table 1, and π—π interactions occurring between the pyrimidinyl and isoindole-benzene rings [intercentroid distance = 3.5330 (13) Å, angle of inclination = 6.19 (10)° for symmetry operation: 1 - x, 2 - y, 1 - z], Fig. 2.