organic compounds
(3aR,4S,7R,7aS)-2-Phenyl-4-propyl-3a,4,7,7a-tetrahydro-1H-4,7-epithioisoindole-1,3-dione 8-oxide
aDepartment of Chemistry, Niğde University, 51100 Niğde, Turkey, bDepartment of Chemistry, Atatürk University, 25240 Erzurum, Turkey, cDepartment of Chemistry, Aksaray University, 68100 Aksaray, Turkey, and dDepartment of Physics, Hacettepe University, 06800 Beytepe, Ankara, Turkey
*Correspondence e-mail: merzifon@hacettepe.edu.tr
In the tetrahydroisoindole moiety of the title compound, C17H17NO3S, the six-membered ring assumes a boat configuration and the –S=O group bridges the prow and stern of the boat. The phenyl ring is oriented at a dihedral angle of 83.2 (1)° with respect to the pyrrole ring. In the crystal, intermolecular C—H⋯O hydrogen bonds link the molecules into a three-dimensional network. A weak C—H⋯π interaction involving the phenyl ring is also found. The crystal studied was an inversion twin.
Related literature
For background to the thiophenen system, see: Lert & Trindle (1971). For the conditions of cycloaddition reactions of thiophene, see: Al-Omran et al. (1996); Kuhn & Gollnick (1972); Kotsuki et al. (1978); Thiemann et al. (1995). For the biological activity of some thiophene 1,1-dioxide derivatives, see: Thiemann et al. (2009). For thiophene s-oxides with at positions 2,3,4 and 5, see: Rajappa (1984). For related structures, see: Arslan & Demircan (2007); Koşar et al. (2006).
Experimental
Crystal data
|
Data collection: CrystalClear (Rigaku/MSC, 2005); cell CrystalClear; data reduction: CrystalClear; 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, 1997); software used to prepare material for publication: WinGX (Farrugia, 1999) and PLATON (Spek, 2009).
Supporting information
10.1107/S1600536811012876/xu5179sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811012876/xu5179Isup2.hkl
For the preparation of the title compound, BF3.Et2O (6.1 ml, 47.75 mmol) was added slowly to a solution of 2-propylthiophene (1.00 g, 7.90 mmol) and N-phenylmaleimide (2.06 g, 11.90 mmol) in dry dichloromethane (DCM) (40 ml) under an inert atmosphere at 253 K. The reaction mixture was stirred for 10 min at 253 K, and then a solution of meta chloroperbenzoic acid (m-CPBA) (2.05 g, 11.90 mmol) in dry DCM (40 ml) was added slowly. The reaction mixture was stirred for 2 h at 253 K, and then the suspension was poured into a mixture of aqueous NaHCO3 solution (80 ml) and DCM (50 ml) and stirred at room temperature for 20 min. The organic phase was separated, and the aqueous phase was extracted with DCM (3 x 25 ml). The combined organic phase was washed with water and brine, and then dried over anhydrous MgSO4. After removal of the solvent in vacuo, the residue was chromatographed on silica gel to give the title compound as colorless crystals.
The H atoms H5 and H6 were located in a difference Fourier map and were freely refined. Other C-bound H-atoms were positioned geometrically with C—H = 0.93, 0.96, 0.97 and 0.98 Å, for aromatic, methyl, methylene and methine H-atoms, respectively, and constrained to ride on their parent atoms, with Uiso(H) = k × Ueq(C), where k = 1.5 for methyl H-atoms and k = 1.2 for all other H-atoms.
Data collection: CrystalClear (Rigaku/MSC, 2005); cell
CrystalClear (Rigaku/MSC, 2005); data reduction: CrystalClear (Rigaku/MSC, 2005); 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, 1997); software used to prepare material for publication: WinGX (Farrugia, 1999) and PLATON (Spek, 2009).C17H17NO3S | F(000) = 664 |
Mr = 315.39 | Dx = 1.310 Mg m−3 |
Orthorhombic, P212121 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2ac 2ab | Cell parameters from 6907 reflections |
a = 7.7712 (3) Å | θ = 2.2–26.4° |
b = 10.8413 (3) Å | µ = 0.21 mm−1 |
c = 18.9762 (4) Å | T = 294 K |
V = 1598.74 (8) Å3 | Block, colorless |
Z = 4 | 0.30 × 0.25 × 0.20 mm |
Rigaku R-AXIS RAPID-S diffractometer | 3279 independent reflections |
Radiation source: fine-focus sealed tube | 2686 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.088 |
ω scans | θmax = 26.4°, θmin = 2.2° |
Absorption correction: multi-scan (Blessing, 1995) | h = −9→9 |
Tmin = 0.807, Tmax = 0.865 | k = −13→13 |
34450 measured reflections | l = −23→23 |
Refinement on F2 | Hydrogen site location: inferred from neighbouring sites |
Least-squares matrix: full | H atoms treated by a mixture of independent and constrained refinement |
R[F2 > 2σ(F2)] = 0.047 | w = 1/[σ2(Fo2) + (0.0453P)2 + 0.1086P] where P = (Fo2 + 2Fc2)/3 |
wR(F2) = 0.108 | (Δ/σ)max < 0.001 |
S = 1.08 | Δρmax = 0.20 e Å−3 |
3279 reflections | Δρmin = −0.22 e Å−3 |
210 parameters | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
0 restraints | Extinction coefficient: 0.018 (2) |
Primary atom site location: structure-invariant direct methods | Absolute structure: Flack (1983), 1379 Friedel pairs |
Secondary atom site location: difference Fourier map | Absolute structure parameter: 0.37 (9) |
C17H17NO3S | V = 1598.74 (8) Å3 |
Mr = 315.39 | Z = 4 |
Orthorhombic, P212121 | Mo Kα radiation |
a = 7.7712 (3) Å | µ = 0.21 mm−1 |
b = 10.8413 (3) Å | T = 294 K |
c = 18.9762 (4) Å | 0.30 × 0.25 × 0.20 mm |
Rigaku R-AXIS RAPID-S diffractometer | 3279 independent reflections |
Absorption correction: multi-scan (Blessing, 1995) | 2686 reflections with I > 2σ(I) |
Tmin = 0.807, Tmax = 0.865 | Rint = 0.088 |
34450 measured reflections |
R[F2 > 2σ(F2)] = 0.047 | H atoms treated by a mixture of independent and constrained refinement |
wR(F2) = 0.108 | Δρmax = 0.20 e Å−3 |
S = 1.08 | Δρmin = −0.22 e Å−3 |
3279 reflections | Absolute structure: Flack (1983), 1379 Friedel pairs |
210 parameters | Absolute structure parameter: 0.37 (9) |
0 restraints |
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 | ||
O1 | −0.0424 (3) | 0.0571 (2) | 0.16742 (11) | 0.0742 (6) | |
O2 | 0.3289 (2) | 0.35385 (18) | 0.09320 (10) | 0.0708 (6) | |
O3 | −0.3050 (2) | 0.40176 (16) | 0.00144 (9) | 0.0633 (5) | |
C1 | 0.0032 (3) | 0.1488 (3) | 0.13751 (14) | 0.0553 (6) | |
N2 | 0.1690 (3) | 0.1987 (2) | 0.14224 (10) | 0.0528 (5) | |
C3 | 0.1923 (3) | 0.3011 (2) | 0.10005 (12) | 0.0526 (6) | |
C3A | 0.0230 (3) | 0.3335 (2) | 0.06695 (13) | 0.0488 (6) | |
H3A | 0.0324 | 0.3349 | 0.0155 | 0.059* | |
C4 | −0.0495 (3) | 0.4576 (2) | 0.09505 (13) | 0.0541 (6) | |
C5 | −0.0650 (4) | 0.4517 (3) | 0.17396 (15) | 0.0654 (8) | |
H5 | −0.003 (3) | 0.503 (2) | 0.2053 (14) | 0.060 (8)* | |
C6 | −0.1750 (4) | 0.3652 (3) | 0.19369 (15) | 0.0659 (8) | |
H6 | −0.216 (4) | 0.346 (3) | 0.2393 (16) | 0.083 (9)* | |
C7 | −0.2475 (3) | 0.2998 (2) | 0.13186 (13) | 0.0578 (7) | |
H7 | −0.3499 | 0.2498 | 0.1414 | 0.069* | |
C7A | −0.1015 (3) | 0.2327 (2) | 0.09100 (12) | 0.0509 (6) | |
H7A | −0.1479 | 0.1875 | 0.0505 | 0.061* | |
S8 | −0.28413 (8) | 0.43745 (6) | 0.07643 (3) | 0.0564 (2) | |
C9 | 0.0304 (4) | 0.5709 (3) | 0.06204 (17) | 0.0716 (8) | |
H9A | 0.1537 | 0.5675 | 0.0698 | 0.086* | |
H9B | 0.0113 | 0.5671 | 0.0116 | 0.086* | |
C10 | −0.0343 (5) | 0.6940 (3) | 0.0883 (2) | 0.1081 (13) | |
H10A | −0.1584 | 0.6967 | 0.0831 | 0.130* | |
H10B | −0.0081 | 0.7014 | 0.1381 | 0.130* | |
C11 | 0.0429 (8) | 0.8016 (4) | 0.0500 (3) | 0.176 (3) | |
H11A | −0.0063 | 0.8768 | 0.0675 | 0.264* | |
H11B | 0.0192 | 0.7943 | 0.0005 | 0.264* | |
H11C | 0.1650 | 0.8026 | 0.0574 | 0.264* | |
C12 | 0.3072 (3) | 0.1422 (2) | 0.18063 (14) | 0.0580 (7) | |
C13 | 0.3496 (4) | 0.1844 (3) | 0.24562 (15) | 0.0729 (9) | |
H13 | 0.2888 | 0.2488 | 0.2663 | 0.087* | |
C14 | 0.4881 (5) | 0.1281 (4) | 0.2808 (2) | 0.0951 (12) | |
H14 | 0.5197 | 0.1554 | 0.3255 | 0.114* | |
C15 | 0.5753 (5) | 0.0350 (4) | 0.2504 (3) | 0.1005 (14) | |
H15 | 0.6669 | −0.0010 | 0.2743 | 0.121* | |
C16 | 0.5321 (5) | −0.0070 (4) | 0.1856 (2) | 0.0974 (12) | |
H16 | 0.5939 | −0.0710 | 0.1651 | 0.117* | |
C17 | 0.3949 (4) | 0.0460 (3) | 0.15000 (16) | 0.0732 (8) | |
H17 | 0.3626 | 0.0168 | 0.1059 | 0.088* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0578 (11) | 0.0808 (14) | 0.0841 (14) | −0.0097 (11) | −0.0041 (10) | 0.0270 (12) |
O2 | 0.0467 (10) | 0.0775 (13) | 0.0883 (14) | −0.0098 (9) | 0.0005 (9) | 0.0129 (11) |
O3 | 0.0654 (12) | 0.0712 (12) | 0.0533 (10) | 0.0027 (10) | −0.0088 (9) | −0.0030 (9) |
C1 | 0.0522 (15) | 0.0627 (17) | 0.0509 (14) | −0.0031 (12) | 0.0019 (12) | 0.0021 (13) |
N2 | 0.0457 (11) | 0.0591 (12) | 0.0537 (12) | −0.0010 (9) | −0.0012 (9) | 0.0057 (10) |
C3 | 0.0486 (15) | 0.0587 (14) | 0.0506 (13) | 0.0003 (13) | 0.0024 (11) | −0.0015 (11) |
C3A | 0.0463 (13) | 0.0526 (14) | 0.0476 (13) | 0.0001 (10) | 0.0013 (11) | 0.0006 (11) |
C4 | 0.0499 (14) | 0.0552 (15) | 0.0573 (15) | −0.0011 (12) | 0.0010 (12) | −0.0058 (12) |
C5 | 0.0577 (16) | 0.081 (2) | 0.0572 (16) | 0.0093 (16) | −0.0064 (14) | −0.0204 (15) |
C6 | 0.0559 (17) | 0.090 (2) | 0.0521 (16) | 0.0140 (16) | 0.0059 (13) | −0.0032 (15) |
C7 | 0.0482 (15) | 0.0675 (16) | 0.0578 (15) | −0.0004 (12) | 0.0037 (12) | 0.0069 (13) |
C7A | 0.0458 (13) | 0.0571 (14) | 0.0499 (14) | −0.0020 (11) | −0.0026 (11) | 0.0012 (11) |
S8 | 0.0511 (4) | 0.0604 (4) | 0.0576 (4) | 0.0037 (3) | −0.0014 (3) | −0.0029 (3) |
C9 | 0.0703 (18) | 0.0600 (17) | 0.084 (2) | −0.0091 (15) | 0.0010 (15) | −0.0013 (16) |
C10 | 0.111 (3) | 0.0577 (19) | 0.156 (4) | −0.0059 (19) | 0.021 (3) | −0.007 (2) |
C11 | 0.196 (6) | 0.061 (3) | 0.272 (7) | −0.023 (3) | 0.070 (5) | 0.004 (3) |
C12 | 0.0467 (14) | 0.0694 (17) | 0.0579 (15) | −0.0037 (13) | −0.0035 (12) | 0.0137 (13) |
C13 | 0.0675 (18) | 0.090 (2) | 0.0611 (17) | −0.0115 (17) | −0.0119 (14) | 0.0085 (15) |
C14 | 0.081 (3) | 0.129 (3) | 0.075 (2) | −0.035 (2) | −0.026 (2) | 0.033 (2) |
C15 | 0.062 (2) | 0.127 (4) | 0.112 (3) | 0.000 (2) | −0.017 (2) | 0.057 (3) |
C16 | 0.076 (2) | 0.113 (3) | 0.103 (3) | 0.025 (2) | −0.004 (2) | 0.027 (2) |
C17 | 0.0665 (18) | 0.079 (2) | 0.0737 (19) | 0.0133 (17) | −0.0027 (15) | 0.0094 (17) |
O1—C1 | 1.198 (3) | S8—C7 | 1.848 (3) |
O2—C3 | 1.213 (3) | C9—C10 | 1.511 (4) |
C1—C7A | 1.506 (3) | C9—H9A | 0.9700 |
N2—C1 | 1.401 (3) | C9—H9B | 0.9700 |
N2—C3 | 1.380 (3) | C10—C11 | 1.500 (6) |
N2—C12 | 1.435 (3) | C10—H10A | 0.9700 |
C3A—C3 | 1.500 (3) | C10—H10B | 0.9700 |
C3A—C4 | 1.553 (3) | C11—H11A | 0.9600 |
C3A—C7A | 1.529 (3) | C11—H11B | 0.9600 |
C3A—H3A | 0.9800 | C11—H11C | 0.9600 |
C4—C5 | 1.504 (4) | C12—C13 | 1.356 (4) |
C4—C9 | 1.511 (4) | C12—C17 | 1.375 (4) |
C5—H5 | 0.95 (3) | C13—C14 | 1.406 (5) |
C6—C5 | 1.323 (5) | C13—H13 | 0.9300 |
C6—H6 | 0.95 (3) | C14—H14 | 0.9300 |
C7—C6 | 1.482 (4) | C15—C14 | 1.346 (5) |
C7—C7A | 1.555 (3) | C15—C16 | 1.353 (6) |
C7—H7 | 0.9800 | C15—H15 | 0.9300 |
C7A—H7A | 0.9800 | C16—H16 | 0.9300 |
S8—O3 | 1.4836 (18) | C17—C16 | 1.387 (4) |
S8—C4 | 1.871 (3) | C17—H17 | 0.9300 |
O1—C1—N2 | 124.2 (2) | O3—S8—C4 | 108.56 (11) |
O1—C1—C7A | 128.2 (2) | O3—S8—C7 | 110.62 (11) |
N2—C1—C7A | 107.5 (2) | C7—S8—C4 | 80.60 (11) |
C1—N2—C12 | 123.8 (2) | C4—C9—H9A | 108.2 |
C3—N2—C1 | 113.2 (2) | C4—C9—H9B | 108.2 |
C3—N2—C12 | 122.7 (2) | C10—C9—C4 | 116.4 (3) |
O2—C3—N2 | 123.8 (2) | C10—C9—H9A | 108.2 |
O2—C3—C3A | 127.8 (2) | C10—C9—H9B | 108.2 |
N2—C3—C3A | 108.4 (2) | H9A—C9—H9B | 107.3 |
C3—C3A—C4 | 112.2 (2) | C9—C10—H10A | 108.9 |
C3—C3A—C7A | 105.22 (19) | C9—C10—H10B | 108.9 |
C3—C3A—H3A | 110.8 | C11—C10—C9 | 113.2 (3) |
C4—C3A—H3A | 110.8 | C11—C10—H10A | 108.9 |
C7A—C3A—C4 | 106.71 (19) | C11—C10—H10B | 108.9 |
C7A—C3A—H3A | 110.8 | H10A—C10—H10B | 107.7 |
C3A—C4—S8 | 100.79 (16) | C10—C11—H11A | 109.5 |
C5—C4—S8 | 96.01 (18) | C10—C11—H11B | 109.5 |
C5—C4—C3A | 109.5 (2) | C10—C11—H11C | 109.5 |
C5—C4—C9 | 118.7 (2) | H11A—C11—H11B | 109.5 |
C9—C4—S8 | 114.65 (19) | H11A—C11—H11C | 109.5 |
C9—C4—C3A | 114.4 (2) | H11B—C11—H11C | 109.5 |
C4—C5—H5 | 124.0 (16) | C13—C12—N2 | 120.0 (3) |
C6—C5—C4 | 111.4 (3) | C13—C12—C17 | 121.3 (3) |
C6—C5—H5 | 124.7 (15) | C17—C12—N2 | 118.7 (2) |
C5—C6—C7 | 111.1 (3) | C12—C13—C14 | 118.2 (3) |
C5—C6—H6 | 129.2 (19) | C12—C13—H13 | 120.9 |
C7—C6—H6 | 119.5 (19) | C14—C13—H13 | 120.9 |
S8—C7—H7 | 115.3 | C13—C14—H14 | 119.8 |
C6—C7—S8 | 97.05 (19) | C15—C14—C13 | 120.4 (4) |
C6—C7—C7A | 110.0 (2) | C15—C14—H14 | 119.8 |
C6—C7—H7 | 115.3 | C14—C15—C16 | 121.2 (4) |
C7A—C7—S8 | 101.92 (16) | C14—C15—H15 | 119.4 |
C7A—C7—H7 | 115.3 | C16—C15—H15 | 119.4 |
C1—C7A—C3A | 105.4 (2) | C15—C16—C17 | 119.6 (4) |
C1—C7A—C7 | 112.6 (2) | C15—C16—H16 | 120.2 |
C1—C7A—H7A | 110.9 | C17—C16—H16 | 120.2 |
C3A—C7A—C7 | 106.0 (2) | C12—C17—C16 | 119.3 (3) |
C3A—C7A—H7A | 110.9 | C12—C17—H17 | 120.3 |
C7—C7A—H7A | 110.9 | C16—C17—H17 | 120.3 |
O1—C1—C7A—C3A | −179.5 (3) | C3A—C4—C5—C6 | −62.6 (3) |
O1—C1—C7A—C7 | 65.4 (4) | C9—C4—C5—C6 | 163.5 (3) |
N2—C1—C7A—C3A | 2.2 (3) | S8—C4—C9—C10 | 65.0 (3) |
N2—C1—C7A—C7 | −112.9 (2) | C3A—C4—C9—C10 | −179.3 (3) |
C3—N2—C1—O1 | 176.9 (3) | C5—C4—C9—C10 | −47.5 (4) |
C3—N2—C1—C7A | −4.8 (3) | C7—C6—C5—C4 | 0.7 (3) |
C12—N2—C1—O1 | 3.5 (4) | S8—C7—C6—C5 | −42.9 (3) |
C12—N2—C1—C7A | −178.1 (2) | C7A—C7—C6—C5 | 62.5 (3) |
C1—N2—C3—O2 | −175.5 (2) | S8—C7—C7A—C1 | 156.02 (18) |
C1—N2—C3—C3A | 5.3 (3) | S8—C7—C7A—C3A | 41.3 (2) |
C12—N2—C3—O2 | −2.1 (4) | C6—C7—C7A—C1 | 53.9 (3) |
C12—N2—C3—C3A | 178.8 (2) | C6—C7—C7A—C3A | −60.8 (3) |
C1—N2—C12—C13 | −100.8 (3) | O3—S8—C4—C3A | −51.85 (18) |
C1—N2—C12—C17 | 79.6 (3) | O3—S8—C4—C5 | −163.06 (17) |
C3—N2—C12—C13 | 86.5 (3) | O3—S8—C4—C9 | 71.5 (2) |
C3—N2—C12—C17 | −93.1 (3) | C7—S8—C4—C3A | 56.87 (16) |
C4—C3A—C3—O2 | −67.0 (3) | C7—S8—C4—C5 | −54.33 (18) |
C4—C3A—C3—N2 | 112.1 (2) | C7—S8—C4—C9 | −179.8 (2) |
C7A—C3A—C3—O2 | 177.3 (2) | O3—S8—C7—C6 | 161.81 (16) |
C7A—C3A—C3—N2 | −3.5 (3) | C4—S8—C7—C6 | 55.41 (17) |
C3—C3A—C4—S8 | −156.84 (17) | O3—S8—C7—C7A | 49.62 (19) |
C3—C3A—C4—C5 | −56.4 (3) | C4—S8—C7—C7A | −56.78 (16) |
C3—C3A—C4—C9 | 79.6 (3) | C4—C9—C10—C11 | −176.4 (4) |
C7A—C3A—C4—S8 | −42.1 (2) | N2—C12—C13—C14 | −178.7 (3) |
C7A—C3A—C4—C5 | 58.3 (3) | C17—C12—C13—C14 | 0.9 (4) |
C7A—C3A—C4—C9 | −165.7 (2) | N2—C12—C17—C16 | 178.1 (3) |
C3—C3A—C7A—C1 | 0.7 (3) | C13—C12—C17—C16 | −1.5 (4) |
C3—C3A—C7A—C7 | 120.3 (2) | C12—C13—C14—C15 | 0.0 (5) |
C4—C3A—C7A—C1 | −118.6 (2) | C16—C15—C14—C13 | −0.2 (6) |
C4—C3A—C7A—C7 | 1.0 (3) | C14—C15—C16—C17 | −0.4 (6) |
S8—C4—C5—C6 | 41.1 (3) | C12—C17—C16—C15 | 1.3 (5) |
Cg1 is the centroid of the C12–C17 phenyl ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C5—H5···O1i | 0.95 (2) | 2.51 (3) | 3.326 (4) | 144 (2) |
C17—H17···O3ii | 0.93 | 2.57 | 3.315 (3) | 137 |
C7—H7···Cg1iii | 0.98 | 2.77 | 3.693 (3) | 157 |
Symmetry codes: (i) −x, y+1/2, −z+1/2; (ii) x+1/2, −y+1/2, −z; (iii) x−1, y, z. |
Experimental details
Crystal data | |
Chemical formula | C17H17NO3S |
Mr | 315.39 |
Crystal system, space group | Orthorhombic, P212121 |
Temperature (K) | 294 |
a, b, c (Å) | 7.7712 (3), 10.8413 (3), 18.9762 (4) |
V (Å3) | 1598.74 (8) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.21 |
Crystal size (mm) | 0.30 × 0.25 × 0.20 |
Data collection | |
Diffractometer | Rigaku R-AXIS RAPID-S diffractometer |
Absorption correction | Multi-scan (Blessing, 1995) |
Tmin, Tmax | 0.807, 0.865 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 34450, 3279, 2686 |
Rint | 0.088 |
(sin θ/λ)max (Å−1) | 0.626 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.047, 0.108, 1.08 |
No. of reflections | 3279 |
No. of parameters | 210 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.20, −0.22 |
Absolute structure | Flack (1983), 1379 Friedel pairs |
Absolute structure parameter | 0.37 (9) |
Computer programs: CrystalClear (Rigaku/MSC, 2005), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 for Windows (Farrugia, 1997), WinGX (Farrugia, 1999) and PLATON (Spek, 2009).
Cg1 is the centroid of the C12–C17 phenyl ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C5—H5···O1i | 0.95 (2) | 2.51 (3) | 3.326 (4) | 144 (2) |
C17—H17···O3ii | 0.93 | 2.57 | 3.315 (3) | 137 |
C7—H7···Cg1iii | 0.98 | 2.77 | 3.693 (3) | 157 |
Symmetry codes: (i) −x, y+1/2, −z+1/2; (ii) x+1/2, −y+1/2, −z; (iii) x−1, y, z. |
Acknowledgements
The authors are indebted to the Department of Chemistry, Atatürk University, Erzurum, Turkey, for use of the X-ray diffractometer purchased under grant No. 2003/219 of the University Research Fund. We thank The Scientific & Technological Research Council of Turkey (TUBITAK) for financial support of this work (PN: 107T831).
References
Al-Omran, F., Khalik, M. M. A., Al-Awadhi, H. & Elnagdi, M. H. (1996). Tetrahedron, 52, 11915–11928. CAS Google Scholar
Arslan, H. & Demircan, A. (2007). Acta Chim. Slov. 54, 341–353. CAS Google Scholar
Blessing, R. H. (1995). Acta Cryst. A51, 33–38. CrossRef CAS Web of Science IUCr Journals Google Scholar
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals Google Scholar
Farrugia, L. J. (1999). J. Appl. Cryst. 32, 837–838. CrossRef CAS IUCr Journals Google Scholar
Flack, H. D. (1983). Acta Cryst. A39, 876–881. CrossRef CAS Web of Science IUCr Journals Google Scholar
Koşar, B., Göktürk, E., Demircan, A. & Büyükgüngör, O. (2006). Acta Cryst. E62, o4192–o4193. Web of Science CSD CrossRef IUCr Journals Google Scholar
Kotsuki, H., Kitagawa, S., Nishizawa, H. & Tokoroyama, T. (1978). J. Org. Chem., 43, 1471–1472. CrossRef CAS Google Scholar
Kuhn, H. J. & Gollnick, K. (1972). Tetrahedron Lett., pp. 1909–1912. Google Scholar
Lert, P. W. & Trindle, C. (1971). J. Am. Chem. Soc. 93, 6392–6395. CrossRef CAS Google Scholar
Rajappa, S. (1984). Compherensive Heterocyclic Chemistry, Vol. 4, edited by A. R. Katritzky & C. W. Rees, p. 841. New York: Pergamon Press. Google Scholar
Rigaku/MSC (2005). CrystalClear. Rigaku/MSC, The Woodlands, Texas, USA. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
Thiemann, T., Li, Y. Q., Mataka, S. & Tashiro, M. (1995). J. Chem. Res. (M), pp. 6364–6379. Google Scholar
Thiemann, T., Tanaka, Y. & Iniesta, J. (2009). Molecules, 14, 1013–1031. Web of Science CrossRef PubMed CAS Google Scholar
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.
Thiophene behaves as the least reactive diene among all aromatic five-membered heterocycles; the presence of 3d orbitals on sulfur contributes to the resonance stability of the thiophene system (Lert & Trindle, 1971). Cycloaddition reactions of thiophene also have limitations therefore its 4 + 2 cycloaddition can occur under following conditions; use of highly reactive dienophiles (Thiemann et al., 1995), enhance electron density on the thiophene by having substituent at position 2 or 5 (Al-Omran et al., 1996), high reaction temperature (Kuhn & Gollnick, 1972) or use of high pressure (Kotsuki et al., 1978). However, the number of publications dealing with the chemistry of thiophene dioxide based new materials, namely, semiconductor organic transistors and light diodes first designed about 13 years ago. New data on the biological activities of some thiophene 1,1-dioxide derivatives were observed in recent years (Thiemann et al., 2009).
Thiophene s-oxides are derivatives of thiophene, which belong to an important group of five-membered heterocyclic compounds having non-aromatic character. Thiophene s-oxides with alkyl groups at positions 2,3,4 and 5 have been the subject of extensive studies in recent past (Rajappa, 1984). Owing to the unique structure combined with high reactivity, they can be used to prepare various heterocyclic systems; therefore, these compounds are useful building blocks in synthetic organic chemistry. In continuation of our research program and following our previous interest in the sytheses of fused heterocyclic compounds using furan (Arslan & Demircan, 2007; Koşar et al., 2006), it has been found that mono alkylated thiophene at position 2 will lead to an excellent building block for the synthesis of the title compound.
The title compound contains two non-planar five- and six-membered rings, which has a pyrrole (C1/N2/C3/C3a/C7a) ring (B) on one side and a propyl moiety at position 4. It also contains a phenyl (C12-C17) ring (A) bonded to the pyrrole ring (B) at position 2. The angles C4-C5-C6 [111.4 (3)°] and C5-C6-C7 [111.1 (3)°] about the double bond have an average value of 111.3 (3)°. The dihedral angles between planes A, B, C (C3a/C4/C7a C7), D (C4-C7) and E (C4/S8/C7) are as follows: A/B = 83.2 (1)°, B/C = 61.9 (1)°, C/D = 60.6 (1)°, C/E = 58.8 (1)° and D/E = 60.7 (1)°.
In the crystal, intermolecular C—H···O hydrogen bonds link the molecules to form a three-dimensional network (Table 1 and Fig. 2). There also exist a weak C—H···π interaction involving the phenyl ring A (C12-C17) (Table 1).