organic compounds
1-Benzyl-3,5-bis[(E)-3-thienylmethylidene]piperidin-4-one
aPG Research Department of Physics, Rajah Serfoji Government College (Autonomous), Thanjavur 613 005, Tamilnadu, India, bDepartment of Chemistry, Annamalai University, Annamalai Nagar 608 002, Tamilnadu, India, and cDepartment of Chemistry, Howard University, 525 College Street NW, Washington, DC 20059, USA
*Correspondence e-mail: thiruvalluvar.a@gmail.com
In the title molecule, C22H19NOS2, the piperidine ring adopts an with the benzyl substituent in an equatorial position. Each of the olefinic double bonds has an E configuration. The dihedral angle between the two thiophene rings is 1.55 (18)°. The thiophene rings form angles of 72.21 (14) and 73.43 (14)° with the phenyl ring. Both thiophene rings are disordered over two orientations [occupancy ratios of 0.799 (1):0.201 (1)] at 180° from one another. In the crystal, weak intermolecular C—H⋯O hydrogen bonds and C—H⋯π interactions help to stabilize the packing.
Related literature
For a related structure and applications of piperidone derivatives, see: Rajeswari et al. (2009).
Experimental
Crystal data
|
Refinement
|
Data collection: CrysAlis PRO (Oxford Diffraction, 2010); cell CrysAlis PRO; data reduction: CrysAlis RED (Oxford Diffraction, 2010); 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 PLATON (Spek, 2009); software used to prepare material for publication: PLATON.
Supporting information
10.1107/S1600536811003758/jj2073sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811003758/jj2073Isup2.hkl
The mixture of 1-benzylpiperidin-4-one (1.9 ml, 0.01 mol) and thiophene-3-aldehyde (1.8 ml, 0.02 mol) in ethanol (95%, 10 ml), was added with 5 ml of 20% sodium hydroxide followed by the heating on a waterbath for 30 minutes. The solid separated was filtered and recrystallized by slow evaporation from 95% ethanol. The yield was (3.0 g, 80%).
H6 at C6 and H11 at C11 atoms were located in a difference Fourier map and refined freely: C6—H6 = 0.943 (19) Å, C11—H11 = 0.92 (2) Å. Remaining H atoms were positioned geomentrically and allowed to ride on their parent atoms, with C—H = 0.95 - 0.99 Å and Uiso(H) = 1.2 times Ueq(C). Both thiophene rings were found disordered with occupancies 0.799 (1)/0.201 (1). The disordered thiophene moieties were restricted to have C—S distances of 1.718 (2) to 1.718 (15) Å. A damping factor (damp 100 15 in the final
cycles) was applied to avoid large displacements of the hydrogen atoms of the less occupied thiophene rings.Data collection: CrysAlis PRO (Oxford Diffraction, 2010); cell
CrysAlis PRO (Oxford Diffraction, 2010); data reduction: CrysAlis RED (Oxford Diffraction, 2010); 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 PLATON (Spek, 2009); software used to prepare material for publication: PLATON (Spek, 2009).C22H19NOS2 | Z = 2 |
Mr = 377.52 | F(000) = 396 |
Triclinic, P1 | Dx = 1.371 Mg m−3 |
Hall symbol: -P 1 | Melting point: 429 K |
a = 6.1809 (3) Å | Cu Kα radiation, λ = 1.54184 Å |
b = 12.7391 (9) Å | Cell parameters from 3996 reflections |
c = 12.9251 (7) Å | θ = 6.4–74.0° |
α = 112.657 (6)° | µ = 2.71 mm−1 |
β = 95.845 (5)° | T = 123 K |
γ = 98.512 (5)° | Chunk, colourless |
V = 914.65 (11) Å3 | 0.44 × 0.31 × 0.23 mm |
Oxford Diffraction Xcalibur Ruby Gemini diffractometer | 3615 independent reflections |
Radiation source: Enhance (Cu) X-ray Source | 3114 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.026 |
Detector resolution: 10.5081 pixels mm-1 | θmax = 74.2°, θmin = 6.4° |
ω scans | h = −6→7 |
Absorption correction: multi-scan (CrysAlis PRO; Oxford Diffraction, 2010) | k = −14→15 |
Tmin = 0.587, Tmax = 1.000 | l = −16→12 |
6091 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)] = 0.040 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.110 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.03 | w = 1/[σ2(Fo2) + (0.0635P)2 + 0.4312P] where P = (Fo2 + 2Fc2)/3 |
3615 reflections | (Δ/σ)max = 0.001 |
276 parameters | Δρmax = 0.37 e Å−3 |
72 restraints | Δρmin = −0.27 e Å−3 |
C22H19NOS2 | γ = 98.512 (5)° |
Mr = 377.52 | V = 914.65 (11) Å3 |
Triclinic, P1 | Z = 2 |
a = 6.1809 (3) Å | Cu Kα radiation |
b = 12.7391 (9) Å | µ = 2.71 mm−1 |
c = 12.9251 (7) Å | T = 123 K |
α = 112.657 (6)° | 0.44 × 0.31 × 0.23 mm |
β = 95.845 (5)° |
Oxford Diffraction Xcalibur Ruby Gemini diffractometer | 3615 independent reflections |
Absorption correction: multi-scan (CrysAlis PRO; Oxford Diffraction, 2010) | 3114 reflections with I > 2σ(I) |
Tmin = 0.587, Tmax = 1.000 | Rint = 0.026 |
6091 measured reflections |
R[F2 > 2σ(F2)] = 0.040 | 72 restraints |
wR(F2) = 0.110 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.03 | Δρmax = 0.37 e Å−3 |
3615 reflections | Δρmin = −0.27 e Å−3 |
276 parameters |
Geometry. Bond distances, angles etc. have been calculated using the rounded fractional coordinates. All su's are estimated from the variances of the (full) variance-covariance matrix. The cell e.s.d.'s are taken into account in the estimation of distances, angles and torsion angles |
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 > 2σ(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 | Occ. (<1) | |
S1A | 0.18315 (9) | 1.03620 (4) | 0.61944 (5) | 0.0240 (2) | 0.799 (1) |
S2A | 0.73267 (10) | 0.08626 (5) | 0.16709 (6) | 0.0279 (2) | 0.799 (1) |
O1 | 0.8340 (2) | 0.63874 (10) | 0.50798 (10) | 0.0306 (3) | |
N1 | 0.3176 (2) | 0.57437 (11) | 0.26094 (11) | 0.0217 (4) | |
C1 | 0.3584 (3) | 0.46955 (14) | 0.27383 (14) | 0.0246 (4) | |
C2 | 0.5717 (3) | 0.49305 (13) | 0.35403 (13) | 0.0214 (4) | |
C3 | 0.6540 (3) | 0.61272 (14) | 0.44395 (13) | 0.0220 (4) | |
C4 | 0.5080 (3) | 0.69853 (13) | 0.45572 (13) | 0.0201 (4) | |
C5 | 0.2948 (3) | 0.66158 (13) | 0.37148 (13) | 0.0212 (4) | |
C6 | 0.5750 (3) | 0.80356 (12) | 0.54314 (13) | 0.0210 (4) | |
C7A | 0.4685 (3) | 0.90348 (14) | 0.5796 (3) | 0.0183 (5) | 0.799 (1) |
C8A | 0.2461 (4) | 0.90208 (14) | 0.5516 (3) | 0.0207 (6) | 0.799 (1) |
C9A | 0.4535 (3) | 1.0966 (3) | 0.6871 (4) | 0.0329 (4) | 0.799 (1) |
C10A | 0.5831 (4) | 1.0177 (2) | 0.6602 (3) | 0.0234 (6) | 0.799 (1) |
C11 | 0.6925 (3) | 0.41222 (11) | 0.34934 (12) | 0.0223 (4) | |
C12A | 0.6495 (7) | 0.28977 (15) | 0.2719 (3) | 0.0228 (5) | 0.799 (1) |
C13A | 0.8188 (6) | 0.22914 (15) | 0.2613 (3) | 0.0238 (7) | 0.799 (1) |
C14A | 0.4666 (3) | 0.1060 (3) | 0.1415 (4) | 0.0310 (5) | 0.799 (1) |
C15A | 0.4455 (6) | 0.2152 (2) | 0.2014 (4) | 0.0263 (6) | 0.799 (1) |
C16 | 0.1124 (3) | 0.54282 (14) | 0.17762 (14) | 0.0250 (4) | |
C17 | 0.0842 (3) | 0.63387 (14) | 0.13266 (13) | 0.0231 (4) | |
C18 | 0.2395 (3) | 0.66337 (15) | 0.07197 (14) | 0.0276 (5) | |
C19 | 0.2113 (3) | 0.74264 (16) | 0.02500 (15) | 0.0310 (5) | |
C20 | 0.0256 (3) | 0.79278 (16) | 0.03671 (15) | 0.0320 (5) | |
C21 | −0.1304 (3) | 0.76399 (16) | 0.09586 (15) | 0.0325 (5) | |
C22 | −0.1007 (3) | 0.68515 (15) | 0.14398 (14) | 0.0278 (5) | |
C8B | 0.5804 (14) | 1.0004 (7) | 0.6512 (15) | 0.0207 (6) | 0.201 (1) |
C9B | 0.1915 (10) | 1.0076 (7) | 0.6059 (10) | 0.0240 (2) | 0.201 (1) |
S1B | 0.4253 (4) | 1.1062 (3) | 0.6913 (4) | 0.0329 (4) | 0.201 (1) |
S2B | 0.4472 (4) | 0.0861 (3) | 0.1254 (4) | 0.0310 (5) | 0.201 (1) |
C13B | 0.438 (2) | 0.2290 (5) | 0.2021 (17) | 0.0238 (7) | 0.201 (1) |
C14B | 0.7253 (7) | 0.1115 (10) | 0.1784 (12) | 0.0279 (2) | 0.201 (1) |
C7B | 0.4467 (8) | 0.8937 (4) | 0.5864 (15) | 0.0183 (5) | 0.201 (1) |
C12B | 0.640 (3) | 0.2900 (3) | 0.2707 (10) | 0.0228 (5) | 0.201 (1) |
C10B | 0.221 (2) | 0.9007 (8) | 0.5623 (14) | 0.0234 (6) | 0.201 (1) |
C15B | 0.800 (3) | 0.2159 (10) | 0.2558 (16) | 0.0263 (6) | 0.201 (1) |
H1B | 0.36535 | 0.40961 | 0.19840 | 0.0296* | |
H5A | 0.25596 | 0.73017 | 0.36152 | 0.0255* | |
H5B | 0.17305 | 0.62863 | 0.40123 | 0.0255* | |
H1A | 0.23312 | 0.43872 | 0.30305 | 0.0296* | |
H16A | 0.11277 | 0.46894 | 0.11292 | 0.0300* | |
H16B | −0.01661 | 0.52956 | 0.21384 | 0.0300* | |
H18 | 0.36607 | 0.62866 | 0.06278 | 0.0331* | |
H19 | 0.31915 | 0.76265 | −0.01525 | 0.0372* | |
H20 | 0.00581 | 0.84676 | 0.00415 | 0.0383* | |
H21 | −0.25789 | 0.79798 | 0.10372 | 0.0390* | |
H22 | −0.20800 | 0.66618 | 0.18501 | 0.0333* | |
H6 | 0.713 (3) | 0.8169 (16) | 0.5895 (17) | 0.026 (5)* | |
H8A | 0.14054 | 0.83497 | 0.50085 | 0.0249* | 0.799 (1) |
H9A | 0.50486 | 1.17598 | 0.73726 | 0.0395* | 0.799 (1) |
H10A | 0.73660 | 1.03548 | 0.69141 | 0.0281* | 0.799 (1) |
H11 | 0.823 (3) | 0.4373 (16) | 0.4015 (17) | 0.026 (5)* | |
H13A | 0.96646 | 0.26254 | 0.30162 | 0.0286* | 0.799 (1) |
H14A | 0.34781 | 0.04620 | 0.09052 | 0.0372* | 0.799 (1) |
H15A | 0.30930 | 0.24073 | 0.19759 | 0.0316* | 0.799 (1) |
H8B | 0.73734 | 1.01388 | 0.67126 | 0.0249* | 0.201 (1) |
H9B | 0.05409 | 1.02885 | 0.59182 | 0.0288* | 0.201 (1) |
H10B | 0.10440 | 0.83526 | 0.51955 | 0.0281* | 0.201 (1) |
H13B | 0.31035 | 0.26169 | 0.19782 | 0.0286* | 0.201 (1) |
H14B | 0.81485 | 0.05504 | 0.15365 | 0.0335* | 0.201 (1) |
H15B | 0.94614 | 0.24115 | 0.29862 | 0.0316* | 0.201 (1) |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1A | 0.0245 (2) | 0.0238 (3) | 0.0207 (3) | 0.0093 (2) | 0.0021 (2) | 0.0046 (2) |
S2A | 0.0394 (3) | 0.0223 (3) | 0.0221 (3) | 0.0103 (2) | 0.0069 (2) | 0.0073 (2) |
O1 | 0.0245 (6) | 0.0280 (6) | 0.0298 (6) | 0.0071 (5) | −0.0056 (5) | 0.0036 (5) |
N1 | 0.0241 (7) | 0.0213 (6) | 0.0165 (6) | 0.0037 (5) | −0.0021 (5) | 0.0060 (5) |
C1 | 0.0267 (8) | 0.0213 (7) | 0.0214 (8) | 0.0028 (6) | −0.0019 (6) | 0.0061 (6) |
C2 | 0.0223 (7) | 0.0236 (8) | 0.0174 (7) | 0.0032 (6) | 0.0026 (6) | 0.0081 (6) |
C3 | 0.0215 (8) | 0.0249 (8) | 0.0182 (7) | 0.0035 (6) | 0.0017 (6) | 0.0083 (6) |
C4 | 0.0206 (7) | 0.0233 (7) | 0.0170 (7) | 0.0039 (6) | 0.0028 (6) | 0.0092 (6) |
C5 | 0.0208 (7) | 0.0231 (7) | 0.0182 (7) | 0.0044 (6) | 0.0010 (6) | 0.0074 (6) |
C6 | 0.0193 (7) | 0.0258 (8) | 0.0178 (7) | 0.0036 (6) | 0.0016 (6) | 0.0094 (6) |
C7A | 0.0202 (8) | 0.0218 (8) | 0.0143 (8) | 0.0006 (6) | 0.0049 (7) | 0.0098 (7) |
C8A | 0.0215 (11) | 0.0253 (10) | 0.0147 (11) | 0.0062 (8) | 0.0045 (8) | 0.0066 (8) |
C9A | 0.0376 (8) | 0.0298 (7) | 0.0286 (6) | 0.0031 (6) | 0.0043 (7) | 0.0106 (5) |
C10A | 0.0225 (10) | 0.0219 (11) | 0.0185 (12) | −0.0006 (9) | 0.0023 (8) | 0.0025 (10) |
C11 | 0.0221 (8) | 0.0246 (8) | 0.0185 (7) | 0.0025 (6) | 0.0017 (6) | 0.0081 (6) |
C12A | 0.0290 (9) | 0.0229 (8) | 0.0173 (7) | 0.0048 (6) | 0.0044 (6) | 0.0090 (6) |
C13A | 0.0308 (13) | 0.0199 (11) | 0.0208 (10) | 0.0054 (10) | 0.0040 (9) | 0.0083 (9) |
C14A | 0.0412 (7) | 0.0237 (9) | 0.0216 (10) | 0.0030 (6) | 0.0020 (5) | 0.0046 (7) |
C15A | 0.0285 (11) | 0.0264 (11) | 0.0248 (10) | 0.0041 (10) | 0.0016 (9) | 0.0125 (11) |
C16 | 0.0254 (8) | 0.0253 (8) | 0.0193 (7) | 0.0011 (6) | −0.0047 (6) | 0.0072 (6) |
C17 | 0.0258 (8) | 0.0224 (7) | 0.0147 (7) | 0.0009 (6) | −0.0047 (6) | 0.0043 (6) |
C18 | 0.0234 (8) | 0.0327 (9) | 0.0225 (8) | 0.0031 (7) | −0.0017 (6) | 0.0091 (7) |
C19 | 0.0292 (9) | 0.0368 (9) | 0.0244 (8) | −0.0019 (7) | −0.0007 (7) | 0.0141 (7) |
C20 | 0.0406 (10) | 0.0284 (8) | 0.0251 (8) | 0.0025 (7) | −0.0032 (7) | 0.0127 (7) |
C21 | 0.0360 (10) | 0.0328 (9) | 0.0286 (9) | 0.0132 (8) | 0.0037 (7) | 0.0106 (7) |
C22 | 0.0295 (9) | 0.0327 (9) | 0.0219 (8) | 0.0076 (7) | 0.0054 (7) | 0.0113 (7) |
C8B | 0.0215 (11) | 0.0253 (10) | 0.0147 (11) | 0.0062 (8) | 0.0045 (8) | 0.0066 (8) |
C9B | 0.0245 (2) | 0.0238 (3) | 0.0207 (3) | 0.0093 (2) | 0.0021 (2) | 0.0046 (2) |
S1B | 0.0376 (8) | 0.0298 (7) | 0.0286 (6) | 0.0031 (6) | 0.0043 (7) | 0.0106 (5) |
S2B | 0.0412 (7) | 0.0237 (9) | 0.0216 (10) | 0.0030 (6) | 0.0020 (5) | 0.0046 (7) |
C13B | 0.0308 (13) | 0.0199 (11) | 0.0208 (10) | 0.0054 (10) | 0.0040 (9) | 0.0083 (9) |
C14B | 0.0394 (3) | 0.0223 (3) | 0.0221 (3) | 0.0103 (2) | 0.0069 (2) | 0.0073 (2) |
C7B | 0.0202 (8) | 0.0218 (8) | 0.0143 (8) | 0.0006 (6) | 0.0049 (7) | 0.0098 (7) |
C12B | 0.0290 (9) | 0.0229 (8) | 0.0173 (7) | 0.0048 (6) | 0.0044 (6) | 0.0090 (6) |
C10B | 0.0225 (10) | 0.0219 (11) | 0.0185 (12) | −0.0006 (9) | 0.0023 (8) | 0.0025 (10) |
C15B | 0.0285 (11) | 0.0264 (11) | 0.0248 (10) | 0.0041 (10) | 0.0016 (9) | 0.0125 (11) |
S1A—C8A | 1.718 (3) | C14B—C15B | 1.30 (2) |
S1A—C9A | 1.718 (3) | C16—C17 | 1.507 (3) |
S1B—C9B | 1.719 (10) | C17—C18 | 1.397 (3) |
S1B—C8B | 1.718 (12) | C17—C22 | 1.391 (3) |
S2A—C13A | 1.718 (3) | C18—C19 | 1.386 (3) |
S2A—C14A | 1.718 (2) | C19—C20 | 1.388 (3) |
S2B—C13B | 1.718 (15) | C20—C21 | 1.382 (3) |
S2B—C14B | 1.719 (8) | C21—C22 | 1.394 (3) |
O1—C3 | 1.235 (2) | C1—H1A | 0.9900 |
N1—C5 | 1.470 (2) | C1—H1B | 0.9900 |
N1—C16 | 1.472 (2) | C5—H5A | 0.9900 |
N1—C1 | 1.462 (2) | C5—H5B | 0.9900 |
C1—C2 | 1.506 (3) | C6—H6 | 0.943 (19) |
C2—C3 | 1.490 (2) | C8A—H8A | 0.9500 |
C2—C11 | 1.345 (2) | C8B—H8B | 0.9500 |
C3—C4 | 1.491 (3) | C9A—H9A | 0.9500 |
C4—C6 | 1.347 (2) | C9B—H9B | 0.9500 |
C4—C5 | 1.508 (2) | C10A—H10A | 0.9500 |
C6—C7A | 1.458 (3) | C10B—H10B | 0.9500 |
C6—C7B | 1.458 (9) | C11—H11 | 0.92 (2) |
C7A—C8A | 1.381 (3) | C13A—H13A | 0.9500 |
C7A—C10A | 1.443 (4) | C13B—H13B | 0.9500 |
C7B—C8B | 1.372 (18) | C14A—H14A | 0.9500 |
C7B—C10B | 1.422 (14) | C14B—H14B | 0.9500 |
C9A—C10A | 1.341 (4) | C15A—H15A | 0.9500 |
C9B—C10B | 1.307 (17) | C15B—H15B | 0.9500 |
C11—C12A | 1.458 (3) | C16—H16A | 0.9900 |
C11—C12B | 1.458 (9) | C16—H16B | 0.9900 |
C12A—C15A | 1.438 (6) | C18—H18 | 0.9500 |
C12A—C13A | 1.377 (5) | C19—H19 | 0.9500 |
C12B—C13B | 1.38 (2) | C20—H20 | 0.9500 |
C12B—C15B | 1.44 (2) | C21—H21 | 0.9500 |
C14A—C15A | 1.340 (6) | C22—H22 | 0.9500 |
S1A···C8Ai | 3.648 (3) | C9A···H5Aiii | 2.9400 |
S1A···S1Ai | 3.3576 (9) | C9A···H21i | 2.9900 |
S1A···S2Aii | 3.6853 (9) | C9B···H9Bi | 2.6700 |
S1A···C21i | 3.6606 (19) | C9B···H8Bv | 3.0200 |
S1B···C21i | 3.469 (4) | C10B···H9Bi | 2.9700 |
S1B···C6iii | 3.631 (5) | C10B···H5A | 2.7200 |
S1B···C18iii | 3.502 (5) | C12A···H1B | 2.8100 |
S1B···C5iii | 3.609 (5) | C12B···H1B | 2.7600 |
S1B···C4iii | 3.670 (5) | C13B···H19vi | 3.0000 |
S2A···C9Aii | 3.651 (4) | C13B···H1B | 2.4300 |
S2A···S1Aii | 3.6853 (9) | C13B···H1A | 3.0200 |
S2A···C10Aii | 3.598 (3) | C14A···H19vi | 3.0200 |
S2A···C8Aii | 3.569 (3) | C15A···H1B | 2.6100 |
S2A···C7Aii | 3.582 (3) | C15A···H19vi | 3.0200 |
S2B···C14Biv | 3.692 (15) | C17···H5A | 2.7500 |
S2B···C8Bii | 3.475 (16) | C17···H16Aix | 2.9700 |
S2B···S2Biv | 3.335 (6) | C17···H9Aiii | 3.0500 |
S2B···C7Bii | 3.618 (17) | C18···H16Aix | 2.8400 |
S1A···H10Av | 3.0000 | C18···H9Aiii | 2.6700 |
S1B···H21i | 2.8300 | C19···H16Aix | 2.9000 |
S1B···H5Aiii | 2.9700 | C19···H9Aiii | 3.0800 |
S2A···H20vi | 3.1600 | C20···H16Aix | 3.0700 |
S2A···H14Aiv | 3.0400 | H1A···H13Av | 2.5700 |
S2B···H19vi | 3.0900 | H1A···H16B | 2.5000 |
O1···C15Bvii | 3.296 (19) | H1A···C13B | 3.0200 |
O1···C13Avii | 3.177 (4) | H1A···H5B | 2.3700 |
O1···H10Bviii | 2.7400 | H1A···H15A | 2.5000 |
O1···H11vii | 2.79 (2) | H1A···H13B | 2.2900 |
O1···H13Avii | 2.3900 | H1B···C15A | 2.6100 |
O1···H6 | 2.38 (2) | H1B···H15A | 2.1200 |
O1···H11 | 2.39 (2) | H1B···C13B | 2.4300 |
O1···H5Bviii | 2.6200 | H1B···H13B | 1.8600 |
O1···H15Bvii | 2.4900 | H1B···C12A | 2.8100 |
N1···H18 | 2.9300 | H1B···C12B | 2.7600 |
C1···C15A | 3.154 (4) | H1B···H16A | 2.2100 |
C1···C13B | 2.974 (12) | H5A···C10B | 2.7200 |
C4···C11ii | 3.568 (2) | H5A···C7B | 2.8400 |
C4···S1Biii | 3.670 (5) | H5A···C7A | 2.8500 |
C5···C10B | 3.228 (15) | H5A···C8A | 2.6000 |
C5···S1Biii | 3.609 (5) | H5A···C17 | 2.7500 |
C5···C8A | 3.133 (3) | H5A···H8A | 2.0600 |
C6···C15Aii | 3.415 (5) | H5A···C9Aiii | 2.9400 |
C6···C12Bii | 3.372 (12) | H5A···S1Biii | 2.9700 |
C6···S1Biii | 3.631 (5) | H5A···H10B | 2.3400 |
C6···C13Bii | 3.481 (18) | H5A···H9Aiii | 2.5100 |
C6···C12Aii | 3.381 (4) | H5B···H1A | 2.3700 |
C7A···C13Aii | 3.573 (4) | H5B···H8A | 2.4900 |
C7A···C9Aiii | 3.529 (6) | H5B···O1v | 2.6200 |
C7A···S2Aii | 3.582 (3) | H5B···H16B | 2.3400 |
C7B···S2Bii | 3.618 (17) | H6···O1 | 2.38 (2) |
C7B···C15Bii | 3.26 (2) | H6···H10A | 2.5500 |
C7B···C14Bii | 3.34 (2) | H6···H8B | 2.2900 |
C7B···C12Bii | 3.512 (14) | H8A···H5B | 2.4900 |
C8A···S2Aii | 3.569 (3) | H8A···H5A | 2.0600 |
C8A···C5 | 3.133 (3) | H8A···C4 | 3.0300 |
C8A···C13Aii | 3.452 (4) | H8A···C5 | 2.5900 |
C8A···C10Aiii | 3.475 (4) | H8B···C9Bviii | 3.0200 |
C8A···S1Ai | 3.648 (3) | H8B···H6 | 2.2900 |
C8B···S2Bii | 3.475 (16) | H8B···H9Bviii | 2.3200 |
C8B···C14Bii | 3.595 (18) | H9A···C17iii | 3.0500 |
C9A···C18iii | 3.520 (5) | H9A···H5Aiii | 2.5100 |
C9A···S2Aii | 3.651 (4) | H9A···C19iii | 3.0800 |
C9A···C7Aiii | 3.529 (6) | H9A···C18iii | 2.6700 |
C9B···C9Bi | 3.357 (14) | H9B···H9Bi | 2.1900 |
C10A···C14Aii | 3.504 (6) | H9B···H8Bv | 2.3200 |
C10A···C8Aiii | 3.475 (4) | H9B···C10Bi | 2.9700 |
C10A···S2Aii | 3.598 (3) | H9B···C9Bi | 2.6700 |
C10B···C15Bii | 3.23 (2) | H10A···H6 | 2.5500 |
C10B···C14Bii | 3.40 (2) | H10A···S1Aviii | 3.0000 |
C10B···C5 | 3.228 (15) | H10B···H5A | 2.3400 |
C11···C4ii | 3.568 (2) | H10B···C5 | 2.8100 |
C12A···C6ii | 3.381 (4) | H10B···O1v | 2.7400 |
C12B···C6ii | 3.372 (12) | H11···O1vii | 2.79 (2) |
C12B···C7Bii | 3.512 (14) | H11···O1 | 2.39 (2) |
C13A···C8Aii | 3.452 (4) | H11···H13A | 2.4500 |
C13A···O1vii | 3.177 (4) | H13A···O1vii | 2.3900 |
C13A···C7Aii | 3.573 (4) | H13A···H1Aviii | 2.5700 |
C13B···C6ii | 3.481 (18) | H13A···H11 | 2.4500 |
C13B···C1 | 2.974 (12) | H13B···H1B | 1.8600 |
C14A···C10Aii | 3.504 (6) | H13B···C2 | 2.9500 |
C14B···C7Bii | 3.34 (2) | H13B···H1A | 2.2900 |
C14B···C10Bii | 3.40 (2) | H13B···C1 | 2.4000 |
C14B···C8Bii | 3.595 (18) | H14A···S2Aiv | 3.0400 |
C14B···S2Biv | 3.692 (15) | H15A···C1 | 2.6500 |
C15A···C6ii | 3.415 (5) | H15A···H1B | 2.1200 |
C15A···C1 | 3.154 (4) | H15A···H1A | 2.5000 |
C15B···C10Bii | 3.23 (2) | H15B···O1vii | 2.4900 |
C15B···O1vii | 3.296 (19) | H16A···C17ix | 2.9700 |
C15B···C7Bii | 3.26 (2) | H16A···H1B | 2.2100 |
C16···C18ix | 3.520 (2) | H16A···C20ix | 3.0700 |
C18···C16ix | 3.520 (2) | H16A···C18ix | 2.8400 |
C18···S1Biii | 3.502 (5) | H16A···C19ix | 2.9000 |
C18···C9Aiii | 3.520 (5) | H16B···H22 | 2.3600 |
C21···S1Bi | 3.469 (4) | H16B···H1A | 2.5000 |
C21···S1Ai | 3.6606 (19) | H16B···H5B | 2.3400 |
C1···H13B | 2.4000 | H18···N1 | 2.9300 |
C1···H15A | 2.6500 | H19···S2Bvi | 3.0900 |
C2···H13B | 2.9500 | H19···C14Avi | 3.0200 |
C4···H8A | 3.0300 | H19···C15Avi | 3.0200 |
C5···H10B | 2.8100 | H19···C13Bvi | 3.0000 |
C5···H8A | 2.5900 | H20···S2Avi | 3.1600 |
C7A···H5A | 2.8500 | H21···S1Bi | 2.8300 |
C7B···H5A | 2.8400 | H21···C9Ai | 2.9900 |
C8A···H5A | 2.6000 | H22···H16B | 2.3600 |
C8A—S1A—C9A | 92.00 (17) | N1—C1—H1A | 109.00 |
C8B—S1B—C9B | 90.4 (6) | N1—C1—H1B | 109.00 |
C13A—S2A—C14A | 91.2 (2) | C2—C1—H1A | 109.00 |
C13B—S2B—C14B | 91.2 (7) | C2—C1—H1B | 109.00 |
C1—N1—C5 | 109.61 (13) | H1A—C1—H1B | 108.00 |
C5—N1—C16 | 110.43 (13) | N1—C5—H5A | 109.00 |
C1—N1—C16 | 108.34 (14) | N1—C5—H5B | 109.00 |
N1—C1—C2 | 111.86 (15) | C4—C5—H5A | 109.00 |
C1—C2—C3 | 118.18 (16) | C4—C5—H5B | 109.00 |
C1—C2—C11 | 123.85 (15) | H5A—C5—H5B | 108.00 |
C3—C2—C11 | 117.97 (15) | C4—C6—H6 | 116.8 (13) |
O1—C3—C2 | 121.03 (17) | C7A—C6—H6 | 112.8 (13) |
C2—C3—C4 | 117.50 (15) | C7B—C6—H6 | 114.6 (14) |
O1—C3—C4 | 121.44 (16) | S1A—C8A—H8A | 124.00 |
C5—C4—C6 | 124.57 (17) | C7A—C8A—H8A | 124.00 |
C3—C4—C6 | 117.12 (16) | C7B—C8B—H8B | 125.00 |
C3—C4—C5 | 118.29 (14) | S1B—C8B—H8B | 125.00 |
N1—C5—C4 | 110.75 (14) | C10A—C9A—H9A | 124.00 |
C4—C6—C7A | 130.47 (19) | S1A—C9A—H9A | 124.00 |
C4—C6—C7B | 127.9 (5) | C10B—C9B—H9B | 123.00 |
C6—C7A—C8A | 126.3 (2) | S1B—C9B—H9B | 123.00 |
C8A—C7A—C10A | 110.5 (2) | C9A—C10A—H10A | 123.00 |
C6—C7A—C10A | 123.0 (2) | C7A—C10A—H10A | 123.00 |
C6—C7B—C10B | 134.6 (12) | C9B—C10B—H10B | 124.00 |
C6—C7B—C8B | 112.0 (6) | C7B—C10B—H10B | 124.00 |
C8B—C7B—C10B | 112.4 (9) | C12A—C11—H11 | 114.6 (13) |
S1A—C8A—C7A | 111.9 (2) | C2—C11—H11 | 116.2 (13) |
S1B—C8B—C7B | 110.7 (7) | C12B—C11—H11 | 116.8 (15) |
S1A—C9A—C10A | 111.6 (3) | C12A—C13A—H13A | 124.00 |
S1B—C9B—C10B | 113.6 (8) | S2A—C13A—H13A | 124.00 |
C7A—C10A—C9A | 114.0 (3) | S2B—C13B—H13B | 124.00 |
C7B—C10B—C9B | 112.2 (11) | C12B—C13B—H13B | 125.00 |
C2—C11—C12A | 129.3 (2) | S2A—C14A—H14A | 124.00 |
C2—C11—C12B | 127.0 (7) | C15A—C14A—H14A | 124.00 |
C11—C12A—C13A | 119.8 (3) | S2B—C14B—H14B | 124.00 |
C11—C12A—C15A | 129.5 (3) | C15B—C14B—H14B | 124.00 |
C13A—C12A—C15A | 110.7 (3) | C12A—C15A—H15A | 123.00 |
C13B—C12B—C15B | 110.8 (11) | C14A—C15A—H15A | 123.00 |
C11—C12B—C13B | 126.5 (13) | C12B—C15B—H15B | 123.00 |
C11—C12B—C15B | 122.8 (14) | C14B—C15B—H15B | 123.00 |
S2A—C13A—C12A | 112.4 (3) | H16A—C16—H16B | 108.00 |
S2B—C13B—C12B | 111.1 (9) | N1—C16—H16B | 109.00 |
S2A—C14A—C15A | 112.4 (3) | C17—C16—H16A | 109.00 |
S2B—C14B—C15B | 112.9 (10) | N1—C16—H16A | 109.00 |
C12A—C15A—C14A | 113.3 (3) | C17—C16—H16B | 109.00 |
C12B—C15B—C14B | 113.7 (14) | C17—C18—H18 | 120.00 |
N1—C16—C17 | 113.51 (15) | C19—C18—H18 | 120.00 |
C18—C17—C22 | 118.42 (17) | C18—C19—H19 | 120.00 |
C16—C17—C18 | 119.81 (17) | C20—C19—H19 | 120.00 |
C16—C17—C22 | 121.66 (16) | C19—C20—H20 | 120.00 |
C17—C18—C19 | 120.85 (17) | C21—C20—H20 | 120.00 |
C18—C19—C20 | 120.05 (18) | C20—C21—H21 | 120.00 |
C19—C20—C21 | 119.84 (19) | C22—C21—H21 | 120.00 |
C20—C21—C22 | 120.03 (18) | C21—C22—H22 | 120.00 |
C17—C22—C21 | 120.80 (17) | C17—C22—H22 | 120.00 |
C9A—S1A—C8A—C7A | −0.2 (3) | C6—C4—C5—N1 | 151.56 (17) |
C8A—S1A—C9A—C10A | −0.9 (3) | C4—C6—C7A—C8A | 19.5 (4) |
C14A—S2A—C13A—C12A | −0.4 (3) | C4—C6—C7A—C10A | −166.4 (3) |
C13A—S2A—C14A—C15A | 0.0 (4) | C10A—C7A—C8A—S1A | 1.2 (3) |
C5—N1—C1—C2 | −62.00 (18) | C6—C7A—C8A—S1A | 175.9 (2) |
C16—N1—C1—C2 | 177.45 (13) | C6—C7A—C10A—C9A | −176.8 (3) |
C16—N1—C5—C4 | −177.33 (14) | C8A—C7A—C10A—C9A | −1.9 (4) |
C1—N1—C16—C17 | −164.29 (14) | S1A—C9A—C10A—C7A | 1.7 (4) |
C5—N1—C16—C17 | 75.66 (18) | C2—C11—C12A—C15A | −18.5 (5) |
C1—N1—C5—C4 | 63.39 (18) | C2—C11—C12A—C13A | 163.1 (2) |
N1—C1—C2—C11 | −153.36 (16) | C15A—C12A—C13A—S2A | 0.7 (4) |
N1—C1—C2—C3 | 26.7 (2) | C11—C12A—C13A—S2A | 179.4 (2) |
C11—C2—C3—C4 | −174.12 (16) | C11—C12A—C15A—C14A | −179.2 (3) |
C3—C2—C11—C12A | 179.2 (2) | C13A—C12A—C15A—C14A | −0.7 (5) |
C11—C2—C3—O1 | 4.2 (3) | S2A—C14A—C15A—C12A | 0.4 (5) |
C1—C2—C11—C12A | −0.8 (3) | N1—C16—C17—C18 | 62.1 (2) |
C1—C2—C3—C4 | 5.8 (2) | N1—C16—C17—C22 | −121.80 (17) |
C1—C2—C3—O1 | −175.89 (16) | C16—C17—C18—C19 | 176.81 (16) |
O1—C3—C4—C5 | 177.70 (16) | C22—C17—C18—C19 | 0.6 (3) |
O1—C3—C4—C6 | −3.6 (3) | C16—C17—C22—C21 | −176.10 (16) |
C2—C3—C4—C5 | −4.0 (2) | C18—C17—C22—C21 | 0.1 (3) |
C2—C3—C4—C6 | 174.63 (16) | C17—C18—C19—C20 | −0.8 (3) |
C3—C4—C5—N1 | −29.9 (2) | C18—C19—C20—C21 | 0.4 (3) |
C3—C4—C6—C7A | −177.8 (2) | C19—C20—C21—C22 | 0.3 (3) |
C5—C4—C6—C7A | 0.7 (3) | C20—C21—C22—C17 | −0.5 (3) |
Symmetry codes: (i) −x, −y+2, −z+1; (ii) −x+1, −y+1, −z+1; (iii) −x+1, −y+2, −z+1; (iv) −x+1, −y, −z; (v) x−1, y, z; (vi) −x+1, −y+1, −z; (vii) −x+2, −y+1, −z+1; (viii) x+1, y, z; (ix) −x, −y+1, −z. |
Cg6 is the centroid of the C17–C22 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C13A—H13A···O1vii | 0.95 | 2.39 | 3.177 (4) | 140 |
C16—H16A···Cg6ix | 0.99 | 2.68 | 3.6017 (19) | 156 |
Symmetry codes: (vii) −x+2, −y+1, −z+1; (ix) −x, −y+1, −z. |
Experimental details
Crystal data | |
Chemical formula | C22H19NOS2 |
Mr | 377.52 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 123 |
a, b, c (Å) | 6.1809 (3), 12.7391 (9), 12.9251 (7) |
α, β, γ (°) | 112.657 (6), 95.845 (5), 98.512 (5) |
V (Å3) | 914.65 (11) |
Z | 2 |
Radiation type | Cu Kα |
µ (mm−1) | 2.71 |
Crystal size (mm) | 0.44 × 0.31 × 0.23 |
Data collection | |
Diffractometer | Oxford Diffraction Xcalibur Ruby Gemini diffractometer |
Absorption correction | Multi-scan (CrysAlis PRO; Oxford Diffraction, 2010) |
Tmin, Tmax | 0.587, 1.000 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 6091, 3615, 3114 |
Rint | 0.026 |
(sin θ/λ)max (Å−1) | 0.624 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.040, 0.110, 1.03 |
No. of reflections | 3615 |
No. of parameters | 276 |
No. of restraints | 72 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.37, −0.27 |
Computer programs: CrysAlis PRO (Oxford Diffraction, 2010), CrysAlis RED (Oxford Diffraction, 2010), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997) and PLATON (Spek, 2009), PLATON (Spek, 2009).
Cg6 is the centroid of the C17–C22 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C13A—H13A···O1i | 0.95 | 2.39 | 3.177 (4) | 140 |
C16—H16A···Cg6ii | 0.99 | 2.68 | 3.6017 (19) | 156 |
Symmetry codes: (i) −x+2, −y+1, −z+1; (ii) −x, −y+1, −z. |
Acknowledgements
RJB acknowledges the NSF MRI program (grant No. CHE-0619278) for funds to purchase an X-ray diffractometer.
References
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals Google Scholar
Oxford Diffraction (2010). CrysAlis PRO and CrysAlis RED. Oxford Diffraction Ltd, Yarnton, England. Google Scholar
Rajeswari, K., Pandiarajan, K., Gayathri, P. & Thiruvalluvar, A. (2009). Acta Cryst. E65, o885. Web of Science CSD CrossRef IUCr Journals 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
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.
As part of our research (Rajeswari et al., 2009), we have synthesized the title compound (I) and report its crystal structure here.
The molecular structure of the title compound (I) is shown in Fig. 1. The piperidine ring adopts an envelope conformation with the benzyl substituent in an equatorial position. The sum of the bond angles around N1 [328.38 (13)°] indicates a pyramidal geometry. The N1 atom deviates by 0.715 (2) Å from the least-squares plane passing through atoms C1—C5. Each of the olefinic double bonds has an E configuration. The dihedral angle between the two thiophene rings is 1.55 (18)°. The thiophene rings form angles of 72.21 (14) and 73.43 (14)° with the phenyl ring. Both thiophene rings are disordered over two orientations [occupancies of 0.799 (1)/0.201 (1)] at 180° from one another. In the crystal, weak intermolecular C13A—H13A···O1 hydrogen bonds and C16—H16A···π interactions involving the phenyl ring (C17—C22) help to stabilize the packing (Table 1, Fig. 2).