Literature DB >> 25249928

Crystal structure of 4-methyl-sulfanyl-2-phenyl-quinazoline.

Mohammed B Alshammari1, Keith Smith2, Amany S Hegazy2, Benson M Kariuki2, Gamal A El-Hiti3.   

Abstract

In the title compound, C15H12N2S, the methylthioquinazoline group is planar with the methyl C displaced by only 0.116 (3) Å from the plane of the quinazoline moiety. The dihedral angle between the phenyl ring and the quinazoline ring system is 13.95 (5)°. In the crystal, each molecule is linked by π-π stacking between to two adjacent inversion-related molecules. On one side, the inverted quinazoline groups interact with a centroid-centroid distance of 3.7105 (9) Å. On the other side, the quinazoline group interacts with the pyrimidine and phenyl rings of the second neighbour with centroid-centroid distances of 3.5287 (8) and 3.8601 (9) Å, respectively.

Entities:  

Keywords:  crystal structure; methylthioquinazoline; π–π stacking

Year:  2014        PMID: 25249928      PMCID: PMC4158504          DOI: 10.1107/S1600536814015657

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


Related literature

For the synthesis of 4-alkythio­qinazolines, see: Leonard & Curtin (1946 ▶); Hearn et al. (1951 ▶); Meerwein et al. (1956 ▶); Blatter & Lukaszewski (1964 ▶); Segarra et al. (1998 ▶); Smith et al. (2005a ▶,b ▶).

Experimental

Crystal data

C15H12N2S M = 252.33 Monoclinic, a = 10.1951 (3) Å b = 7.3545 (2) Å c = 16.5300 (5) Å β = 102.860 (3)° V = 1208.33 (6) Å3 Z = 4 Mo Kα radiation μ = 0.25 mm−1 T = 150 K 0.23 × 0.18 × 0.15 mm

Data collection

Agilent SuperNova (Dual, Cu at zero, Atlas) diffractometer Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2013 ▶) T min = 0.848, T max = 1.000 11140 measured reflections 3025 independent reflections 2558 reflections with I > 2σ(I) R int = 0.030

Refinement

R[F 2 > 2σ(F 2)] = 0.039 wR(F 2) = 0.097 S = 1.08 3025 reflections 164 parameters H-atom parameters constrained Δρmax = 0.29 e Å−3 Δρmin = −0.34 e Å−3

Data collection: CrysAlis PRO (Agilent, 2013 ▶); cell refinement: CrysAlis PRO; data reduction: CrysAlis PRO; program(s) used to solve structure: SHELXTL (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL. Crystal structure: contains datablock(s) I, New_Global_Publ_Block. DOI: 10.1107/S1600536814015657/xu5801sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536814015657/xu5801Isup2.hkl Click here for additional data file. Supporting information file. DOI: 10.1107/S1600536814015657/xu5801Isup3.cml CCDC reference: 1012164 Additional supporting information: crystallographic information; 3D view; checkCIF report
C15H12N2SF(000) = 528
Mr = 252.33Dx = 1.387 Mg m3
Monoclinic, P21/nMo Kα radiation, λ = 0.71073 Å
a = 10.1951 (3) ÅCell parameters from 2558 reflections
b = 7.3545 (2) Åθ = 3.1–29.7°
c = 16.5300 (5) ŵ = 0.25 mm1
β = 102.860 (3)°T = 150 K
V = 1208.33 (6) Å3Block, colourless
Z = 40.23 × 0.18 × 0.15 mm
Agilent SuperNova (Dual, Cu at zero, Atlas) diffractometer3025 independent reflections
Radiation source: SuperNova (Mo) X-ray Source2558 reflections with I > 2σ(I)
Mirror monochromatorRint = 0.030
ω scansθmax = 29.7°, θmin = 3.1°
Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2013)h = −13→12
Tmin = 0.848, Tmax = 1.000k = −9→10
11140 measured reflectionsl = −17→22
Refinement on F20 restraints
Least-squares matrix: fullHydrogen site location: inferred from neighbouring sites
R[F2 > 2σ(F2)] = 0.039H-atom parameters constrained
wR(F2) = 0.097w = 1/[σ2(Fo2) + (0.0323P)2 + 0.6772P] where P = (Fo2 + 2Fc2)/3
S = 1.08(Δ/σ)max < 0.001
3025 reflectionsΔρmax = 0.29 e Å3
164 parametersΔρmin = −0.34 e Å3
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.
xyzUiso*/Ueq
C10.09137 (15)0.6738 (2)−0.06125 (9)0.0182 (3)
C20.06916 (15)0.7676 (2)0.06700 (9)0.0189 (3)
C3−0.07074 (14)0.8041 (2)0.03446 (9)0.0183 (3)
C4−0.11800 (15)0.7663 (2)−0.05066 (9)0.0196 (3)
C5−0.16032 (16)0.8695 (2)0.08196 (10)0.0229 (3)
H5−0.12850.89500.13930.027*
C6−0.29284 (16)0.8957 (2)0.04503 (10)0.0257 (3)
H6−0.35310.93910.07700.031*
C7−0.34049 (16)0.8591 (2)−0.03973 (11)0.0266 (4)
H7−0.43280.8783−0.06460.032*
C8−0.25564 (15)0.7960 (2)−0.08710 (10)0.0246 (3)
H8−0.28920.7723−0.14450.030*
C90.18424 (15)0.5989 (2)−0.11089 (9)0.0188 (3)
C100.13360 (15)0.5219 (2)−0.18889 (9)0.0213 (3)
H100.03940.5222−0.21160.026*
C110.22001 (16)0.4449 (2)−0.23338 (9)0.0237 (3)
H110.18460.3913−0.28600.028*
C120.35767 (16)0.4460 (2)−0.20139 (10)0.0253 (3)
H120.41660.3939−0.23210.030*
C130.40914 (16)0.5234 (2)−0.12434 (10)0.0250 (3)
H130.50360.5249−0.10250.030*
C140.32309 (15)0.5986 (2)−0.07900 (9)0.0225 (3)
H140.35890.6502−0.02600.027*
C150.30675 (16)0.7320 (3)0.18247 (10)0.0289 (4)
H15A0.30700.60360.16660.043*
H15B0.35640.74640.24010.043*
H15C0.34980.80480.14600.043*
N10.14809 (12)0.70406 (17)0.02073 (8)0.0191 (3)
N2−0.03494 (12)0.70111 (17)−0.09896 (8)0.0200 (3)
S10.13627 (4)0.80726 (6)0.17278 (2)0.02388 (12)
U11U22U33U12U13U23
C10.0219 (7)0.0154 (7)0.0174 (7)−0.0014 (5)0.0049 (6)0.0015 (6)
C20.0237 (7)0.0172 (7)0.0156 (7)−0.0014 (6)0.0042 (6)0.0017 (6)
C30.0216 (7)0.0147 (7)0.0191 (7)−0.0010 (5)0.0058 (6)0.0020 (6)
C40.0218 (7)0.0173 (7)0.0202 (7)−0.0011 (6)0.0055 (6)0.0014 (6)
C50.0282 (8)0.0212 (8)0.0208 (8)0.0013 (6)0.0088 (6)0.0005 (6)
C60.0254 (8)0.0229 (8)0.0316 (9)0.0035 (6)0.0126 (7)−0.0004 (7)
C70.0195 (7)0.0261 (8)0.0335 (9)0.0018 (6)0.0043 (6)0.0005 (7)
C80.0222 (8)0.0274 (9)0.0231 (8)−0.0008 (6)0.0024 (6)−0.0016 (7)
C90.0232 (7)0.0161 (7)0.0176 (7)0.0008 (6)0.0059 (6)0.0026 (6)
C100.0229 (7)0.0216 (8)0.0195 (7)−0.0004 (6)0.0048 (6)0.0022 (6)
C110.0318 (8)0.0225 (8)0.0174 (7)−0.0004 (6)0.0067 (6)−0.0011 (6)
C120.0300 (8)0.0234 (8)0.0256 (8)0.0037 (6)0.0131 (7)0.0006 (7)
C130.0226 (8)0.0258 (9)0.0274 (8)0.0019 (6)0.0071 (6)0.0017 (7)
C140.0252 (8)0.0230 (8)0.0188 (7)0.0001 (6)0.0039 (6)−0.0002 (6)
C150.0241 (8)0.0406 (10)0.0202 (8)0.0037 (7)0.0011 (6)0.0014 (7)
N10.0209 (6)0.0198 (6)0.0171 (6)−0.0007 (5)0.0050 (5)0.0019 (5)
N20.0218 (6)0.0200 (6)0.0185 (6)−0.0005 (5)0.0051 (5)−0.0009 (5)
S10.0248 (2)0.0308 (2)0.0159 (2)0.00122 (15)0.00423 (15)−0.00238 (16)
C1—N21.3153 (19)C8—H80.9500
C1—N11.3680 (19)C9—C141.396 (2)
C1—C91.4897 (19)C9—C101.398 (2)
C2—N11.3134 (18)C10—C111.388 (2)
C2—C31.433 (2)C10—H100.9500
C2—S11.7544 (15)C11—C121.385 (2)
C3—C41.410 (2)C11—H110.9500
C3—C51.414 (2)C12—C131.387 (2)
C4—N21.3730 (18)C12—H120.9500
C4—C81.415 (2)C13—C141.389 (2)
C5—C61.367 (2)C13—H130.9500
C5—H50.9500C14—H140.9500
C6—C71.403 (2)C15—S11.7970 (16)
C6—H60.9500C15—H15A0.9800
C7—C81.370 (2)C15—H15B0.9800
C7—H70.9500C15—H15C0.9800
N2—C1—N1126.73 (13)C10—C9—C1120.56 (13)
N2—C1—C9118.08 (13)C11—C10—C9120.43 (14)
N1—C1—C9115.18 (13)C11—C10—H10119.8
N1—C2—C3122.39 (13)C9—C10—H10119.8
N1—C2—S1119.07 (11)C12—C11—C10120.27 (15)
C3—C2—S1118.54 (11)C12—C11—H11119.9
C4—C3—C5120.11 (14)C10—C11—H11119.9
C4—C3—C2115.34 (13)C11—C12—C13119.80 (14)
C5—C3—C2124.53 (14)C11—C12—H12120.1
N2—C4—C3122.09 (13)C13—C12—H12120.1
N2—C4—C8119.20 (14)C12—C13—C14120.23 (15)
C3—C4—C8118.71 (13)C12—C13—H13119.9
C6—C5—C3119.75 (15)C14—C13—H13119.9
C6—C5—H5120.1C13—C14—C9120.38 (14)
C3—C5—H5120.1C13—C14—H14119.8
C5—C6—C7120.47 (14)C9—C14—H14119.8
C5—C6—H6119.8S1—C15—H15A109.5
C7—C6—H6119.8S1—C15—H15B109.5
C8—C7—C6120.88 (15)H15A—C15—H15B109.5
C8—C7—H7119.6S1—C15—H15C109.5
C6—C7—H7119.6H15A—C15—H15C109.5
C7—C8—C4120.08 (15)H15B—C15—H15C109.5
C7—C8—H8120.0C2—N1—C1117.13 (13)
C4—C8—H8120.0C1—N2—C4116.31 (13)
C14—C9—C10118.88 (13)C2—S1—C15101.10 (7)
C14—C9—C1120.52 (13)
D—H···AD—HH···AD···AD—H···A
C15—H15B···N2i0.982.673.648 (2)173
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