organic compounds
5-Chloro-2-methyl-3-(4-methylphenylsulfonyl)-1-benzofuran
aDepartment of Chemistry, Dongeui University, San 24 Kaya-dong, Busanjin-gu, Busan 614-714, Republic of Korea, and bDepartment of Chemistry, Pukyong National University, 599-1 Daeyeon 3-dong, Nam-gu, Busan 608-737, Republic of Korea
*Correspondence e-mail: uklee@pknu.ac.kr
The title compound, C16H13ClO3S, crystallized with two independent molecules in the The 4-methylphenyl rings make dihedral angles of 75.15 (4)° and 72.18 (4)° with the planes of the benzofuran ring systems in the two molecules. In the crystal, molecules are linked by weak C—H⋯O and C—H⋯π interactions, forming a three-dimensional network.
Related literature
For background information and the crystal structures of related compounds, see: Choi et al. (2010, 2012).
Experimental
Crystal data
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Data collection: APEX2 (Bruker, 2009); cell SAINT (Bruker, 2009); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012) and DIAMOND (Brandenburg, 1998); software used to prepare material for publication: SHELXL97.
Supporting information
https://doi.org/10.1107/S1600536813015468/pk2485sup1.cif
contains datablock I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536813015468/pk2485Isup2.hkl
Supporting information file. DOI: https://doi.org/10.1107/S1600536813015468/pk2485Isup3.cml
3-Chloroperoxybenzoic acid (77%, 560 mg, 2.5 mmol) was added in small portions to a stirred solution of 5-chloro-2-methyl-3-(4-methylphenylsulfanyl)-1-benzofuran (346 mg, 1.2 mmol) in dichloromethane (40 mL) at 273 K. After being stirred at room temperature for 10h, the mixture was washed with saturated sodium bicarbonate solution and the organic layer was separated, dried over magnesium sulfate, filtered and concentrated at reduced pressure. The residue was purified by
(hexane–ethyl acetate, 4:1 v/v) to afford the title compound as a colorless solid [yield 68%, m.p. 461–462 K; Rf = 0.64 (hexane-ethyl acetate, 4:1 v/v)]. Single crystals suitable for X-ray diffraction were prepared by slow evaporation of a solution of the title compound in benzene at room temperature.All H atoms were positioned geometrically and refined using a riding model, with C—H = 0.95 Å for aryl and 0.98Å for methyl H atoms. Uiso(H) = 1.2Ueq(C) for aryl and 1.5Ueq(C) for methyl H atoms. The positions of methyl hydrogens were optimized rotationally.
As a part of our continuing study of 5-chloro-2-methyl-1-benzofuran derivatives containing 4-fluorophenylsulfonyl (Choi et al., 2010) and 4-bromophenylsulfonyl (Choi et al., 2012) substituents in 3-postion, we report herein the
of the title compound which crystallizes with two symmetrically independent molecules, A & B, in the asymmetric unit.In the title molecule (Fig. 1), the benzofuran unit is essentially planar, with a mean deviation of 0.006 (1) and 0.007 (1) Å, for A and B, respectively, from the least-squares plane defined by the nine constituent atoms. The dihedral angles between the 4-methylphenyl ring and the mean plane of the benzofuran ring system are 75.15 (4)° in molecule A and 72.18 (4)° in molecule B, respectively. In the crystal packing (Fig. 2), molecules are connected by weak C—H···O and C—H···π interactions (Table 1, Cg is the centroid of the C26–C31 4-methylphenyl ring), forming a three-dimensional network.
For background information and the crystal structures of related compounds, see: Choi et al. (2010, 2012).
Data collection: APEX2 (Bruker, 2009); cell
SAINT (Bruker, 2009); data reduction: SAINT (Bruker, 2009); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012) and DIAMOND (Brandenburg, 1998); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).Fig. 1. The molecular structure of the title compound with the atom numbering scheme. Displacement ellipsoids are drawn at the 50% probability level. | |
Fig. 2. A view of the C—H···O and C—H···π interactions (dotted lines) in the crystal structure of the title compound. H atoms non-participating in hydrogen-bonding were omitted for clarity. [Symmetry codes: (i) - x, - y, - z + 1; (ii) - x, - y, - z; (iii) x + 1, y, z; (iv) - x + 1, - y + 1, - z; (v) - x, - y, - z.] |
C16H13ClO3S | Z = 4 |
Mr = 320.77 | F(000) = 664 |
Triclinic, P1 | Dx = 1.484 Mg m−3 |
Hall symbol: -P 1 | Melting point = 461–462 K |
a = 7.3725 (2) Å | Mo Kα radiation, λ = 0.71073 Å |
b = 10.0967 (3) Å | Cell parameters from 9961 reflections |
c = 20.8173 (7) Å | θ = 2.6–28.3° |
α = 98.086 (1)° | µ = 0.42 mm−1 |
β = 99.547 (2)° | T = 173 K |
γ = 106.547 (1)° | Block, colourless |
V = 1435.62 (8) Å3 | 0.41 × 0.29 × 0.23 mm |
Bruker SMART APEXII CCD diffractometer | 7109 independent reflections |
Radiation source: rotating anode | 5967 reflections with I > 2σ(I) |
Graphite multilayer monochromator | Rint = 0.028 |
Detector resolution: 10.0 pixels mm-1 | θmax = 28.3°, θmin = 1.0° |
φ and ω scans | h = −9→9 |
Absorption correction: multi-scan (SADABS; Bruker, 2009) | k = −13→13 |
Tmin = 0.670, Tmax = 0.746 | l = −27→27 |
26328 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)] = 0.036 | Hydrogen site location: difference Fourier map |
wR(F2) = 0.098 | H-atom parameters constrained |
S = 1.04 | w = 1/[σ2(Fo2) + (0.0476P)2 + 0.6008P] where P = (Fo2 + 2Fc2)/3 |
7109 reflections | (Δ/σ)max = 0.001 |
383 parameters | Δρmax = 0.38 e Å−3 |
0 restraints | Δρmin = −0.40 e Å−3 |
C16H13ClO3S | γ = 106.547 (1)° |
Mr = 320.77 | V = 1435.62 (8) Å3 |
Triclinic, P1 | Z = 4 |
a = 7.3725 (2) Å | Mo Kα radiation |
b = 10.0967 (3) Å | µ = 0.42 mm−1 |
c = 20.8173 (7) Å | T = 173 K |
α = 98.086 (1)° | 0.41 × 0.29 × 0.23 mm |
β = 99.547 (2)° |
Bruker SMART APEXII CCD diffractometer | 7109 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2009) | 5967 reflections with I > 2σ(I) |
Tmin = 0.670, Tmax = 0.746 | Rint = 0.028 |
26328 measured reflections |
R[F2 > 2σ(F2)] = 0.036 | 0 restraints |
wR(F2) = 0.098 | H-atom parameters constrained |
S = 1.04 | Δρmax = 0.38 e Å−3 |
7109 reflections | Δρmin = −0.40 e Å−3 |
383 parameters |
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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 > 2sigma(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 | ||
Cl1 | 0.24968 (8) | 0.40295 (6) | 0.68981 (2) | 0.04342 (13) | |
S1 | −0.03637 (6) | 0.18272 (4) | 0.393226 (19) | 0.02505 (10) | |
O1 | 0.29244 (17) | 0.57988 (12) | 0.43797 (6) | 0.0290 (2) | |
O2 | −0.13514 (17) | 0.13204 (12) | 0.44305 (6) | 0.0310 (3) | |
O3 | −0.14612 (18) | 0.18003 (13) | 0.32903 (6) | 0.0347 (3) | |
C1 | 0.1097 (2) | 0.35510 (16) | 0.42756 (7) | 0.0238 (3) | |
C2 | 0.1844 (2) | 0.41316 (16) | 0.49781 (7) | 0.0228 (3) | |
C3 | 0.1677 (2) | 0.36384 (17) | 0.55651 (8) | 0.0261 (3) | |
H3 | 0.0931 | 0.2699 | 0.5563 | 0.031* | |
C4 | 0.2657 (2) | 0.45931 (19) | 0.61515 (8) | 0.0296 (4) | |
C5 | 0.3744 (2) | 0.59807 (19) | 0.61716 (8) | 0.0328 (4) | |
H5 | 0.4377 | 0.6592 | 0.6588 | 0.039* | |
C6 | 0.3910 (2) | 0.64748 (18) | 0.55939 (9) | 0.0313 (4) | |
H6 | 0.4639 | 0.7419 | 0.5597 | 0.038* | |
C7 | 0.2953 (2) | 0.55174 (17) | 0.50081 (8) | 0.0254 (3) | |
C8 | 0.1795 (2) | 0.45846 (17) | 0.39433 (8) | 0.0270 (3) | |
C9 | 0.1631 (3) | 0.4659 (2) | 0.32330 (9) | 0.0363 (4) | |
H9A | 0.2897 | 0.4773 | 0.3119 | 0.054* | |
H9B | 0.1203 | 0.5465 | 0.3149 | 0.054* | |
H9C | 0.0686 | 0.3788 | 0.2960 | 0.054* | |
C10 | 0.1255 (2) | 0.08739 (16) | 0.38118 (8) | 0.0253 (3) | |
C11 | 0.1953 (3) | 0.08322 (18) | 0.32311 (8) | 0.0312 (4) | |
H11 | 0.1560 | 0.1310 | 0.2899 | 0.037* | |
C12 | 0.3231 (3) | 0.00823 (19) | 0.31462 (9) | 0.0345 (4) | |
H12 | 0.3732 | 0.0064 | 0.2754 | 0.041* | |
C13 | 0.3796 (2) | −0.06433 (18) | 0.36201 (9) | 0.0327 (4) | |
C14 | 0.3082 (3) | −0.05848 (19) | 0.41956 (9) | 0.0343 (4) | |
H14 | 0.3458 | −0.1076 | 0.4525 | 0.041* | |
C15 | 0.1828 (2) | 0.01806 (18) | 0.42974 (8) | 0.0295 (3) | |
H15 | 0.1366 | 0.0229 | 0.4697 | 0.035* | |
S2 | 0.09432 (6) | 0.27584 (4) | 0.103954 (18) | 0.02438 (9) | |
Cl2 | 0.01357 (7) | 0.22781 (5) | −0.19394 (2) | 0.03793 (11) | |
O4 | 0.36056 (16) | 0.63145 (12) | 0.05479 (5) | 0.0276 (2) | |
O6 | −0.06739 (16) | 0.18020 (12) | 0.05491 (6) | 0.0302 (3) | |
O5 | 0.06614 (18) | 0.33050 (13) | 0.16777 (6) | 0.0330 (3) | |
C17 | 0.1952 (2) | 0.41650 (16) | 0.06766 (7) | 0.0237 (3) | |
C18 | 0.1834 (2) | 0.41055 (16) | −0.00264 (7) | 0.0225 (3) | |
C19 | 0.0958 (2) | 0.30830 (17) | −0.06083 (8) | 0.0259 (3) | |
H19 | 0.0237 | 0.2146 | −0.0597 | 0.031* | |
C20 | 0.1199 (2) | 0.35085 (18) | −0.11983 (8) | 0.0271 (3) | |
C21 | 0.2233 (2) | 0.48782 (19) | −0.12355 (8) | 0.0302 (4) | |
H21 | 0.2341 | 0.5115 | −0.1656 | 0.036* | |
C22 | 0.3098 (2) | 0.58913 (18) | −0.06623 (8) | 0.0292 (3) | |
H22 | 0.3808 | 0.6831 | −0.0674 | 0.035* | |
C23 | 0.2875 (2) | 0.54624 (16) | −0.00748 (8) | 0.0246 (3) | |
C24 | 0.3028 (2) | 0.54992 (17) | 0.09942 (8) | 0.0260 (3) | |
C25 | 0.3701 (3) | 0.62270 (19) | 0.16990 (8) | 0.0349 (4) | |
H25A | 0.3051 | 0.5622 | 0.1977 | 0.052* | |
H25B | 0.3391 | 0.7113 | 0.1754 | 0.052* | |
H25C | 0.5105 | 0.6429 | 0.1834 | 0.052* | |
C26 | 0.2726 (2) | 0.19238 (16) | 0.11785 (8) | 0.0245 (3) | |
C27 | 0.2712 (2) | 0.08041 (17) | 0.07094 (8) | 0.0298 (3) | |
H27 | 0.1760 | 0.0494 | 0.0306 | 0.036* | |
C28 | 0.4102 (3) | 0.01391 (18) | 0.08349 (9) | 0.0345 (4) | |
H28 | 0.4080 | −0.0643 | 0.0518 | 0.041* | |
C29 | 0.5527 (2) | 0.06008 (18) | 0.14183 (9) | 0.0326 (4) | |
C30 | 0.5542 (3) | 0.1749 (2) | 0.18749 (9) | 0.0342 (4) | |
H30 | 0.6524 | 0.2085 | 0.2271 | 0.041* | |
C31 | 0.4152 (3) | 0.24113 (18) | 0.17622 (8) | 0.0302 (4) | |
H31 | 0.4168 | 0.3191 | 0.2080 | 0.036* | |
C32 | 0.7015 (3) | −0.0134 (2) | 0.15597 (11) | 0.0444 (5) | |
H32A | 0.6896 | −0.0838 | 0.1166 | 0.067* | |
H32B | 0.6805 | −0.0601 | 0.1935 | 0.067* | |
H32C | 0.8315 | 0.0559 | 0.1670 | 0.067* | |
C16 | 0.5134 (3) | −0.1492 (2) | 0.35059 (12) | 0.0447 (5) | |
H16A | 0.4374 | −0.2440 | 0.3255 | 0.067* | |
H16B | 0.5848 | −0.1559 | 0.3935 | 0.067* | |
H16C | 0.6053 | −0.1029 | 0.3253 | 0.067* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cl1 | 0.0559 (3) | 0.0585 (3) | 0.0223 (2) | 0.0277 (2) | 0.00813 (19) | 0.00901 (19) |
S1 | 0.02324 (19) | 0.02530 (19) | 0.02250 (18) | 0.00409 (15) | 0.00130 (14) | 0.00326 (14) |
O1 | 0.0304 (6) | 0.0251 (6) | 0.0312 (6) | 0.0062 (5) | 0.0083 (5) | 0.0081 (5) |
O2 | 0.0275 (6) | 0.0301 (6) | 0.0333 (6) | 0.0037 (5) | 0.0096 (5) | 0.0076 (5) |
O3 | 0.0322 (6) | 0.0381 (7) | 0.0267 (6) | 0.0082 (5) | −0.0054 (5) | 0.0031 (5) |
C1 | 0.0226 (7) | 0.0242 (7) | 0.0231 (7) | 0.0066 (6) | 0.0031 (6) | 0.0034 (6) |
C2 | 0.0203 (7) | 0.0253 (7) | 0.0232 (7) | 0.0085 (6) | 0.0044 (6) | 0.0035 (6) |
C3 | 0.0266 (8) | 0.0279 (8) | 0.0245 (7) | 0.0097 (6) | 0.0053 (6) | 0.0055 (6) |
C4 | 0.0309 (8) | 0.0401 (9) | 0.0215 (7) | 0.0180 (7) | 0.0041 (6) | 0.0053 (7) |
C5 | 0.0288 (8) | 0.0354 (9) | 0.0291 (8) | 0.0125 (7) | −0.0018 (7) | −0.0049 (7) |
C6 | 0.0255 (8) | 0.0256 (8) | 0.0376 (9) | 0.0066 (7) | 0.0016 (7) | −0.0017 (7) |
C7 | 0.0220 (7) | 0.0264 (8) | 0.0288 (8) | 0.0085 (6) | 0.0064 (6) | 0.0054 (6) |
C8 | 0.0266 (8) | 0.0279 (8) | 0.0270 (8) | 0.0093 (6) | 0.0052 (6) | 0.0066 (6) |
C9 | 0.0424 (10) | 0.0425 (10) | 0.0281 (8) | 0.0138 (8) | 0.0106 (7) | 0.0159 (8) |
C10 | 0.0261 (8) | 0.0208 (7) | 0.0244 (7) | 0.0029 (6) | 0.0032 (6) | 0.0017 (6) |
C11 | 0.0367 (9) | 0.0297 (8) | 0.0230 (7) | 0.0062 (7) | 0.0047 (7) | 0.0026 (6) |
C12 | 0.0380 (10) | 0.0311 (9) | 0.0295 (8) | 0.0049 (7) | 0.0113 (7) | −0.0017 (7) |
C13 | 0.0294 (9) | 0.0213 (8) | 0.0408 (9) | 0.0018 (6) | 0.0071 (7) | −0.0018 (7) |
C14 | 0.0361 (9) | 0.0288 (9) | 0.0386 (9) | 0.0098 (7) | 0.0074 (7) | 0.0106 (7) |
C15 | 0.0328 (9) | 0.0277 (8) | 0.0273 (8) | 0.0065 (7) | 0.0085 (7) | 0.0079 (6) |
S2 | 0.02491 (19) | 0.02583 (19) | 0.02175 (18) | 0.00625 (15) | 0.00545 (14) | 0.00582 (14) |
Cl2 | 0.0461 (3) | 0.0422 (3) | 0.02349 (19) | 0.0162 (2) | 0.00331 (17) | 0.00018 (17) |
O4 | 0.0278 (6) | 0.0234 (6) | 0.0282 (6) | 0.0048 (5) | 0.0039 (5) | 0.0039 (4) |
O6 | 0.0248 (6) | 0.0302 (6) | 0.0310 (6) | 0.0032 (5) | 0.0029 (5) | 0.0065 (5) |
O5 | 0.0377 (7) | 0.0378 (7) | 0.0258 (6) | 0.0121 (5) | 0.0126 (5) | 0.0070 (5) |
C17 | 0.0243 (7) | 0.0247 (7) | 0.0223 (7) | 0.0080 (6) | 0.0047 (6) | 0.0053 (6) |
C18 | 0.0206 (7) | 0.0249 (7) | 0.0234 (7) | 0.0086 (6) | 0.0046 (6) | 0.0066 (6) |
C19 | 0.0257 (8) | 0.0252 (8) | 0.0255 (7) | 0.0075 (6) | 0.0040 (6) | 0.0045 (6) |
C20 | 0.0276 (8) | 0.0325 (8) | 0.0226 (7) | 0.0130 (7) | 0.0047 (6) | 0.0035 (6) |
C21 | 0.0323 (9) | 0.0376 (9) | 0.0278 (8) | 0.0159 (7) | 0.0117 (7) | 0.0134 (7) |
C22 | 0.0284 (8) | 0.0276 (8) | 0.0347 (9) | 0.0092 (7) | 0.0105 (7) | 0.0113 (7) |
C23 | 0.0223 (7) | 0.0252 (8) | 0.0269 (7) | 0.0085 (6) | 0.0052 (6) | 0.0051 (6) |
C24 | 0.0251 (8) | 0.0264 (8) | 0.0269 (8) | 0.0090 (6) | 0.0051 (6) | 0.0054 (6) |
C25 | 0.0369 (10) | 0.0325 (9) | 0.0279 (8) | 0.0065 (7) | 0.0013 (7) | −0.0017 (7) |
C26 | 0.0260 (8) | 0.0232 (7) | 0.0238 (7) | 0.0056 (6) | 0.0048 (6) | 0.0086 (6) |
C27 | 0.0290 (8) | 0.0257 (8) | 0.0291 (8) | 0.0045 (7) | 0.0012 (6) | 0.0019 (6) |
C28 | 0.0351 (9) | 0.0254 (8) | 0.0414 (10) | 0.0087 (7) | 0.0075 (8) | 0.0039 (7) |
C29 | 0.0297 (9) | 0.0289 (8) | 0.0423 (10) | 0.0082 (7) | 0.0093 (7) | 0.0179 (7) |
C30 | 0.0330 (9) | 0.0393 (10) | 0.0280 (8) | 0.0092 (8) | −0.0001 (7) | 0.0119 (7) |
C31 | 0.0351 (9) | 0.0309 (8) | 0.0222 (7) | 0.0087 (7) | 0.0025 (6) | 0.0056 (6) |
C32 | 0.0368 (10) | 0.0415 (11) | 0.0621 (13) | 0.0171 (9) | 0.0106 (9) | 0.0243 (10) |
C16 | 0.0392 (11) | 0.0286 (9) | 0.0641 (13) | 0.0088 (8) | 0.0160 (9) | 0.0002 (9) |
Cl1—C4 | 1.7392 (17) | S2—C26 | 1.7591 (16) |
S1—O2 | 1.4336 (12) | Cl2—C20 | 1.7443 (16) |
S1—O3 | 1.4353 (12) | O4—C24 | 1.367 (2) |
S1—C1 | 1.7397 (16) | O4—C23 | 1.3789 (18) |
S1—C10 | 1.7607 (16) | C17—C24 | 1.359 (2) |
O1—C8 | 1.370 (2) | C17—C18 | 1.443 (2) |
O1—C7 | 1.3751 (19) | C18—C23 | 1.394 (2) |
C1—C8 | 1.359 (2) | C18—C19 | 1.400 (2) |
C1—C2 | 1.447 (2) | C19—C20 | 1.379 (2) |
C2—C7 | 1.392 (2) | C19—H19 | 0.9500 |
C2—C3 | 1.394 (2) | C20—C21 | 1.396 (2) |
C3—C4 | 1.386 (2) | C21—C22 | 1.382 (2) |
C3—H3 | 0.9500 | C21—H21 | 0.9500 |
C4—C5 | 1.393 (3) | C22—C23 | 1.373 (2) |
C5—C6 | 1.376 (3) | C22—H22 | 0.9500 |
C5—H5 | 0.9500 | C24—C25 | 1.479 (2) |
C6—C7 | 1.383 (2) | C25—H25A | 0.9800 |
C6—H6 | 0.9500 | C25—H25B | 0.9800 |
C8—C9 | 1.478 (2) | C25—H25C | 0.9800 |
C9—H9A | 0.9800 | C26—C27 | 1.382 (2) |
C9—H9B | 0.9800 | C26—C31 | 1.392 (2) |
C9—H9C | 0.9800 | C27—C28 | 1.386 (2) |
C10—C15 | 1.384 (2) | C27—H27 | 0.9500 |
C10—C11 | 1.390 (2) | C28—C29 | 1.391 (2) |
C11—C12 | 1.384 (3) | C28—H28 | 0.9500 |
C11—H11 | 0.9500 | C29—C30 | 1.389 (3) |
C12—C13 | 1.387 (3) | C29—C32 | 1.502 (2) |
C12—H12 | 0.9500 | C30—C31 | 1.381 (2) |
C13—C14 | 1.387 (3) | C30—H30 | 0.9500 |
C13—C16 | 1.505 (3) | C31—H31 | 0.9500 |
C14—C15 | 1.387 (2) | C32—H32A | 0.9800 |
C14—H14 | 0.9500 | C32—H32B | 0.9800 |
C15—H15 | 0.9500 | C32—H32C | 0.9800 |
S2—O6 | 1.4351 (12) | C16—H16A | 0.9800 |
S2—O5 | 1.4364 (12) | C16—H16B | 0.9800 |
S2—C17 | 1.7399 (16) | C16—H16C | 0.9800 |
O2—S1—O3 | 119.75 (8) | C24—O4—C23 | 106.77 (12) |
O2—S1—C1 | 106.70 (7) | C24—C17—C18 | 107.37 (14) |
O3—S1—C1 | 108.68 (8) | C24—C17—S2 | 127.08 (12) |
O2—S1—C10 | 107.90 (8) | C18—C17—S2 | 125.53 (12) |
O3—S1—C10 | 107.69 (7) | C23—C18—C19 | 119.07 (14) |
C1—S1—C10 | 105.23 (7) | C23—C18—C17 | 104.74 (13) |
C8—O1—C7 | 106.81 (12) | C19—C18—C17 | 136.18 (15) |
C8—C1—C2 | 107.30 (14) | C20—C19—C18 | 116.46 (15) |
C8—C1—S1 | 127.15 (12) | C20—C19—H19 | 121.8 |
C2—C1—S1 | 125.53 (12) | C18—C19—H19 | 121.8 |
C7—C2—C3 | 119.56 (14) | C19—C20—C21 | 123.49 (15) |
C7—C2—C1 | 104.64 (14) | C19—C20—Cl2 | 118.42 (13) |
C3—C2—C1 | 135.79 (15) | C21—C20—Cl2 | 118.08 (13) |
C4—C3—C2 | 116.34 (15) | C22—C21—C20 | 120.25 (15) |
C4—C3—H3 | 121.8 | C22—C21—H21 | 119.9 |
C2—C3—H3 | 121.8 | C20—C21—H21 | 119.9 |
C3—C4—C5 | 123.26 (16) | C23—C22—C21 | 116.20 (16) |
C3—C4—Cl1 | 118.16 (14) | C23—C22—H22 | 121.9 |
C5—C4—Cl1 | 118.58 (13) | C21—C22—H22 | 121.9 |
C6—C5—C4 | 120.66 (15) | C22—C23—O4 | 125.08 (15) |
C6—C5—H5 | 119.7 | C22—C23—C18 | 124.52 (15) |
C4—C5—H5 | 119.7 | O4—C23—C18 | 110.39 (13) |
C5—C6—C7 | 116.12 (16) | C17—C24—O4 | 110.74 (14) |
C5—C6—H6 | 121.9 | C17—C24—C25 | 134.29 (16) |
C7—C6—H6 | 121.9 | O4—C24—C25 | 114.97 (14) |
O1—C7—C6 | 125.33 (15) | C24—C25—H25A | 109.5 |
O1—C7—C2 | 110.61 (13) | C24—C25—H25B | 109.5 |
C6—C7—C2 | 124.05 (16) | H25A—C25—H25B | 109.5 |
C1—C8—O1 | 110.64 (14) | C24—C25—H25C | 109.5 |
C1—C8—C9 | 134.21 (16) | H25A—C25—H25C | 109.5 |
O1—C8—C9 | 115.13 (15) | H25B—C25—H25C | 109.5 |
C8—C9—H9A | 109.5 | C27—C26—C31 | 120.64 (15) |
C8—C9—H9B | 109.5 | C27—C26—S2 | 120.14 (12) |
H9A—C9—H9B | 109.5 | C31—C26—S2 | 119.21 (12) |
C8—C9—H9C | 109.5 | C26—C27—C28 | 119.28 (15) |
H9A—C9—H9C | 109.5 | C26—C27—H27 | 120.4 |
H9B—C9—H9C | 109.5 | C28—C27—H27 | 120.4 |
C15—C10—C11 | 120.71 (16) | C27—C28—C29 | 120.96 (16) |
C15—C10—S1 | 119.69 (13) | C27—C28—H28 | 119.5 |
C11—C10—S1 | 119.59 (13) | C29—C28—H28 | 119.5 |
C12—C11—C10 | 118.78 (16) | C30—C29—C28 | 118.75 (16) |
C12—C11—H11 | 120.6 | C30—C29—C32 | 120.25 (17) |
C10—C11—H11 | 120.6 | C28—C29—C32 | 121.00 (17) |
C11—C12—C13 | 121.53 (16) | C31—C30—C29 | 121.04 (16) |
C11—C12—H12 | 119.2 | C31—C30—H30 | 119.5 |
C13—C12—H12 | 119.2 | C29—C30—H30 | 119.5 |
C14—C13—C12 | 118.62 (16) | C30—C31—C26 | 119.30 (16) |
C14—C13—C16 | 120.84 (18) | C30—C31—H31 | 120.3 |
C12—C13—C16 | 120.53 (17) | C26—C31—H31 | 120.4 |
C13—C14—C15 | 120.90 (17) | C29—C32—H32A | 109.5 |
C13—C14—H14 | 119.5 | C29—C32—H32B | 109.5 |
C15—C14—H14 | 119.5 | H32A—C32—H32B | 109.5 |
C10—C15—C14 | 119.43 (16) | C29—C32—H32C | 109.5 |
C10—C15—H15 | 120.3 | H32A—C32—H32C | 109.5 |
C14—C15—H15 | 120.3 | H32B—C32—H32C | 109.5 |
O6—S2—O5 | 119.79 (7) | C13—C16—H16A | 109.5 |
O6—S2—C17 | 106.81 (7) | C13—C16—H16B | 109.5 |
O5—S2—C17 | 108.76 (8) | H16A—C16—H16B | 109.5 |
O6—S2—C26 | 107.88 (7) | C13—C16—H16C | 109.5 |
O5—S2—C26 | 107.38 (7) | H16A—C16—H16C | 109.5 |
C17—S2—C26 | 105.33 (7) | H16B—C16—H16C | 109.5 |
O2—S1—C1—C8 | −157.13 (14) | O6—S2—C17—C24 | 155.68 (14) |
O3—S1—C1—C8 | −26.72 (17) | O5—S2—C17—C24 | 25.08 (17) |
C10—S1—C1—C8 | 88.40 (16) | C26—S2—C17—C24 | −89.78 (15) |
O2—S1—C1—C2 | 25.03 (15) | O6—S2—C17—C18 | −26.17 (15) |
O3—S1—C1—C2 | 155.44 (13) | O5—S2—C17—C18 | −156.77 (13) |
C10—S1—C1—C2 | −89.44 (14) | C26—S2—C17—C18 | 88.37 (14) |
C8—C1—C2—C7 | 0.54 (17) | C24—C17—C18—C23 | −0.43 (17) |
S1—C1—C2—C7 | 178.73 (12) | S2—C17—C18—C23 | −178.88 (11) |
C8—C1—C2—C3 | 179.77 (17) | C24—C17—C18—C19 | −179.32 (17) |
S1—C1—C2—C3 | −2.0 (3) | S2—C17—C18—C19 | 2.2 (3) |
C7—C2—C3—C4 | −0.1 (2) | C23—C18—C19—C20 | −0.1 (2) |
C1—C2—C3—C4 | −179.20 (16) | C17—C18—C19—C20 | 178.70 (16) |
C2—C3—C4—C5 | 0.7 (2) | C18—C19—C20—C21 | −0.6 (2) |
C2—C3—C4—Cl1 | −179.93 (11) | C18—C19—C20—Cl2 | −179.89 (11) |
C3—C4—C5—C6 | −0.6 (3) | C19—C20—C21—C22 | 0.6 (2) |
Cl1—C4—C5—C6 | −179.89 (13) | Cl2—C20—C21—C22 | 179.89 (13) |
C4—C5—C6—C7 | −0.3 (2) | C20—C21—C22—C23 | 0.1 (2) |
C8—O1—C7—C6 | −178.94 (15) | C21—C22—C23—O4 | −179.20 (14) |
C8—O1—C7—C2 | −0.19 (17) | C21—C22—C23—C18 | −0.8 (2) |
C5—C6—C7—O1 | 179.58 (14) | C24—O4—C23—C22 | 178.55 (15) |
C5—C6—C7—C2 | 1.0 (2) | C24—O4—C23—C18 | −0.02 (16) |
C3—C2—C7—O1 | −179.60 (13) | C19—C18—C23—C22 | 0.8 (2) |
C1—C2—C7—O1 | −0.21 (16) | C17—C18—C23—C22 | −178.31 (15) |
C3—C2—C7—C6 | −0.8 (2) | C19—C18—C23—O4 | 179.40 (13) |
C1—C2—C7—C6 | 178.56 (15) | C17—C18—C23—O4 | 0.28 (16) |
C2—C1—C8—O1 | −0.68 (18) | C18—C17—C24—O4 | 0.44 (17) |
S1—C1—C8—O1 | −178.84 (11) | S2—C17—C24—O4 | 178.86 (11) |
C2—C1—C8—C9 | 177.70 (18) | C18—C17—C24—C25 | −178.78 (17) |
S1—C1—C8—C9 | −0.5 (3) | S2—C17—C24—C25 | −0.4 (3) |
C7—O1—C8—C1 | 0.55 (17) | C23—O4—C24—C17 | −0.27 (17) |
C7—O1—C8—C9 | −178.17 (14) | C23—O4—C24—C25 | 179.12 (13) |
O2—S1—C10—C15 | −19.93 (15) | O6—S2—C26—C27 | 20.41 (16) |
O3—S1—C10—C15 | −150.50 (13) | O5—S2—C26—C27 | 150.81 (14) |
C1—S1—C10—C15 | 93.70 (14) | C17—S2—C26—C27 | −93.39 (15) |
O2—S1—C10—C11 | 160.40 (13) | O6—S2—C26—C31 | −160.06 (13) |
O3—S1—C10—C11 | 29.84 (15) | O5—S2—C26—C31 | −29.66 (15) |
C1—S1—C10—C11 | −85.96 (14) | C17—S2—C26—C31 | 86.14 (14) |
C15—C10—C11—C12 | 0.1 (2) | C31—C26—C27—C28 | 2.0 (3) |
S1—C10—C11—C12 | 179.74 (13) | S2—C26—C27—C28 | −178.50 (13) |
C10—C11—C12—C13 | 1.2 (3) | C26—C27—C28—C29 | −1.3 (3) |
C11—C12—C13—C14 | −1.3 (3) | C27—C28—C29—C30 | −0.3 (3) |
C11—C12—C13—C16 | 177.91 (17) | C27—C28—C29—C32 | 179.02 (17) |
C12—C13—C14—C15 | 0.1 (3) | C28—C29—C30—C31 | 1.2 (3) |
C16—C13—C14—C15 | −179.11 (17) | C32—C29—C30—C31 | −178.07 (17) |
C11—C10—C15—C14 | −1.2 (2) | C29—C30—C31—C26 | −0.6 (3) |
S1—C10—C15—C14 | 179.10 (13) | C27—C26—C31—C30 | −1.1 (3) |
C13—C14—C15—C10 | 1.2 (3) | S2—C26—C31—C30 | 179.42 (13) |
Cg is the centroid of the C26–C31 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C15—H15···O2i | 0.95 | 2.56 | 3.251 (2) | 130 |
C27—H27···O6ii | 0.95 | 2.55 | 3.248 (2) | 131 |
C30—H30···O3iii | 0.95 | 2.48 | 3.361 (2) | 154 |
C22—H22···Cgiv | 0.95 | 2.71 | 3.572 (2) | 136 |
Symmetry codes: (i) −x, −y, −z+1; (ii) −x, −y, −z; (iii) x+1, y, z; (iv) −x+1, −y+1, −z. |
Experimental details
Crystal data | |
Chemical formula | C16H13ClO3S |
Mr | 320.77 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 173 |
a, b, c (Å) | 7.3725 (2), 10.0967 (3), 20.8173 (7) |
α, β, γ (°) | 98.086 (1), 99.547 (2), 106.547 (1) |
V (Å3) | 1435.62 (8) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.42 |
Crystal size (mm) | 0.41 × 0.29 × 0.23 |
Data collection | |
Diffractometer | Bruker SMART APEXII CCD |
Absorption correction | Multi-scan (SADABS; Bruker, 2009) |
Tmin, Tmax | 0.670, 0.746 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 26328, 7109, 5967 |
Rint | 0.028 |
(sin θ/λ)max (Å−1) | 0.668 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.036, 0.098, 1.04 |
No. of reflections | 7109 |
No. of parameters | 383 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.38, −0.40 |
Computer programs: APEX2 (Bruker, 2009), SAINT (Bruker, 2009), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 for Windows (Farrugia, 2012) and DIAMOND (Brandenburg, 1998).
Cg is the centroid of the C26–C31 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C15—H15···O2i | 0.95 | 2.56 | 3.251 (2) | 130.0 |
C27—H27···O6ii | 0.95 | 2.55 | 3.248 (2) | 130.7 |
C30—H30···O3iii | 0.95 | 2.48 | 3.361 (2) | 153.9 |
C22—H22···Cgiv | 0.95 | 2.71 | 3.572 (2) | 135.7 |
Symmetry codes: (i) −x, −y, −z+1; (ii) −x, −y, −z; (iii) x+1, y, z; (iv) −x+1, −y+1, −z. |
Acknowledgements
This work was supported by the Blue-Bio Industry Regional Innovation Center (RIC08-06-07) at Dongeui University as an RIC program under the Ministry of Knowledge Economy and Busan city.
References
Brandenburg, K. (1998). DIAMOND. Crystal Impact GbR, Bonn, Germany. Google Scholar
Bruker (2009). APEX2, SADABS and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Choi, H. D., Seo, P. J. & Lee, U. (2012). Acta Cryst. E68, o2027. CSD CrossRef IUCr Journals Google Scholar
Choi, H. D., Seo, P. J., Son, B. W. & Lee, U. (2010). Acta Cryst. E66, o2350. Web of Science CSD CrossRef IUCr Journals Google Scholar
Farrugia, L. J. (2012). J. Appl. Cryst. 45, 849–854. Web of Science CrossRef CAS IUCr Journals Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
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As a part of our continuing study of 5-chloro-2-methyl-1-benzofuran derivatives containing 4-fluorophenylsulfonyl (Choi et al., 2010) and 4-bromophenylsulfonyl (Choi et al., 2012) substituents in 3-postion, we report herein the crystal structure of the title compound which crystallizes with two symmetrically independent molecules, A & B, in the asymmetric unit.
In the title molecule (Fig. 1), the benzofuran unit is essentially planar, with a mean deviation of 0.006 (1) and 0.007 (1) Å, for A and B, respectively, from the least-squares plane defined by the nine constituent atoms. The dihedral angles between the 4-methylphenyl ring and the mean plane of the benzofuran ring system are 75.15 (4)° in molecule A and 72.18 (4)° in molecule B, respectively. In the crystal packing (Fig. 2), molecules are connected by weak C—H···O and C—H···π interactions (Table 1, Cg is the centroid of the C26–C31 4-methylphenyl ring), forming a three-dimensional network.