organic compounds
(6-Methoxy-2-oxo-2H-chromen-4-yl)methyl piperidine-1-carbodithioate
aDepartment of Chemistry, Karnatak University's Karnatak Science College, Dharwad, Karnataka 580 001, India, bDepartment of Physics, Sri D Devaraja Urs Govt. First Grade College, Hunsur 571 105, Mysore District, Karnataka, India, and cDepartment of Physics, Yuvaraja's College (Constituent College), University of Mysore, Mysore 570 005, Karnataka, India
*Correspondence e-mail: devarajegowda@yahoo.com
In the title compound, C17H19NO3S2, the maximum deviation of atoms in the 2H-chromene ring system is 0.0097 (14) Å and the piperidine ring adopts a chair conformation. The dihedral angle between the 2H-chromene ring and the piperidine ring (all atoms) is 87.59 (8)°. In the crystal, inversion dimers linked by pairs of C—H⋯O interactions generate R22(22) loops. Further C—H⋯O hydrogen bonds link the dimers into [110] chains and weak aromatic π–π stacking [shortest centroid–centroid distance = 3.824 (8) Å] is also observed.
CCDC reference: 966690
Experimental
Crystal data
|
|
Data collection: SMART (Bruker, 2007); cell SAINT (Bruker, 2007); 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); software used to prepare material for publication: SHELXL97.
Supporting information
CCDC reference: 966690
10.1107/S1600536813028432/hb7152sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536813028432/hb7152Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536813028432/hb7152Isup3.cml
This compound was prepared according to the reported method (Kumar et al., 2012). Colourless needles of the title compound were grown from a mixed solution of EtOH / CHCl3(V/V = 1/1) by slow evaporation at room temperature. Colour: yellowish. Yield= 79%, m.p.395 K. IR (KBr) 655 cm-1(C—S), 1243 cm-1(C=S), 1006 cm-1(C—O), 887 cm-1 (C—N), 1161 cm-1(C—O—C), 1719 cm-1(C=O). GCMS: m/e: 349. 1H NMR (400 MHz, CDCl3, \?, p.p.m.): 1.65(s, 6H, Piperidine-CH2), 3.15(s, 3H, –OCH3), 3.89(s, 2H, Piperidine-CH2), 4.20(s, 2H Piperidine-CH2), 4.70(d, 2H, Methylene-CH2), 6.45(s, 1H, Ar—H), 7.14(d, 1H, Ar—H), 7.30(s, 1H, Ar—H), 7.50(s,1H, Ar—H). Elemental analysis for C17H19NO3S2: C, 58.36; H, 5.42; N, 3.93.
All H atoms were positioned geometrically, with C—H = 0.93 Å for aromatic H, C—H = 0.97 Å for methylene H and C—H = 0.96 Å for methyl H,and refined using a riding model with Uiso(H) = 1.5Ueq(C) for methyl H and Uiso(H) = 1.2Ueq(C) for all other H
Data collection: SMART (Bruker, 2007); cell
SAINT (Bruker, 2007); data reduction: SAINT (Bruker, 2007); 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); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).C17H19NO3S2 | F(000) = 368 |
Mr = 349.45 | Dx = 1.415 Mg m−3 |
Triclinic, P1 | Melting point: 395 K |
a = 6.9731 (2) Å | Mo Kα radiation, λ = 0.71073 Å |
b = 10.2310 (3) Å | Cell parameters from 4261 reflections |
c = 11.9955 (3) Å | θ = 1.7–28.8° |
α = 92.024 (1)° | µ = 0.34 mm−1 |
β = 90.176 (1)° | T = 296 K |
γ = 106.497 (1)° | Plate, colourless |
V = 819.96 (4) Å3 | 0.24 × 0.20 × 0.12 mm |
Z = 2 |
Bruker SMART CCD diffractometer | 4261 independent reflections |
Radiation source: fine-focus sealed tube | 3513 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.023 |
ω and ϕ scans | θmax = 28.8°, θmin = 1.7° |
Absorption correction: multi-scan (SADABS; Bruker, 2007) | h = −9→9 |
Tmin = 0.770, Tmax = 1.000 | k = −11→13 |
17441 measured reflections | l = −16→16 |
Refinement on F2 | 0 restraints |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.037 | H-atom parameters constrained |
wR(F2) = 0.109 | w = 1/[σ2(Fo2) + (0.0576P)2 + 0.1837P] where P = (Fo2 + 2Fc2)/3 |
S = 1.04 | (Δ/σ)max = 0.001 |
4261 reflections | Δρmax = 0.28 e Å−3 |
208 parameters | Δρmin = −0.18 e Å−3 |
C17H19NO3S2 | γ = 106.497 (1)° |
Mr = 349.45 | V = 819.96 (4) Å3 |
Triclinic, P1 | Z = 2 |
a = 6.9731 (2) Å | Mo Kα radiation |
b = 10.2310 (3) Å | µ = 0.34 mm−1 |
c = 11.9955 (3) Å | T = 296 K |
α = 92.024 (1)° | 0.24 × 0.20 × 0.12 mm |
β = 90.176 (1)° |
Bruker SMART CCD diffractometer | 4261 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2007) | 3513 reflections with I > 2σ(I) |
Tmin = 0.770, Tmax = 1.000 | Rint = 0.023 |
17441 measured reflections |
R[F2 > 2σ(F2)] = 0.037 | 0 restraints |
wR(F2) = 0.109 | H-atom parameters constrained |
S = 1.04 | Δρmax = 0.28 e Å−3 |
4261 reflections | Δρmin = −0.18 e Å−3 |
208 parameters |
Experimental. IR (KBr) 655 cm-1(C—S), 1243 cm-1(C=S), 1006 cm-1(C—O), 887 cm-1 (C—N), 1161 cm-1(C—O—C), 1719 cm-1(C=O). GCMS: m/e: 349. 1H NMR (400 MHz, CDCl3, \?, p.p.m.): 1.65(s, 6H, Piperidine-CH2), 3.15(s, 3H, –OCH3), 3.89(s, 2H, Piperidine-CH2), 4.20(s, 2H Piperidine-CH2), 4.70(d, 2H, Methylene-CH2), 6.45(s, 1H, Ar—H), 7.14(d, 1H, Ar—H), 7.30(s, 1H, Ar—H), 7.50(s,1H, Ar—H). Elemental analysis for C17H19NO3S2: C, 58.36; H, 5.42; N, 3.93. |
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. |
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 | ||
S1 | −0.11287 (5) | 0.07096 (4) | 0.65164 (3) | 0.04415 (12) | |
S2 | 0.27902 (6) | 0.01452 (4) | 0.70354 (4) | 0.05410 (14) | |
O3 | 0.28766 (17) | 0.60135 (11) | 0.70830 (9) | 0.0468 (3) | |
O4 | 0.2364 (2) | 0.52695 (14) | 0.87805 (10) | 0.0691 (4) | |
O5 | 0.2788 (2) | 0.51786 (12) | 0.25306 (9) | 0.0642 (4) | |
N6 | −0.07603 (19) | −0.11995 (14) | 0.78182 (12) | 0.0498 (3) | |
C7 | 0.2257 (2) | 0.49686 (16) | 0.78009 (13) | 0.0461 (3) | |
C8 | 0.1519 (2) | 0.36058 (15) | 0.73062 (12) | 0.0417 (3) | |
H8 | 0.1090 | 0.2881 | 0.7778 | 0.050* | |
C9 | 0.14239 (19) | 0.33355 (13) | 0.62055 (11) | 0.0348 (3) | |
C10 | 0.21349 (18) | 0.44638 (13) | 0.54632 (11) | 0.0331 (3) | |
C11 | 0.2836 (2) | 0.57753 (14) | 0.59446 (11) | 0.0366 (3) | |
C12 | 0.3533 (2) | 0.69027 (14) | 0.53032 (13) | 0.0432 (3) | |
H12 | 0.3988 | 0.7768 | 0.5643 | 0.052* | |
C13 | 0.3553 (2) | 0.67440 (14) | 0.41558 (13) | 0.0425 (3) | |
H13 | 0.4036 | 0.7500 | 0.3721 | 0.051* | |
C14 | 0.2849 (2) | 0.54501 (15) | 0.36542 (12) | 0.0410 (3) | |
C15 | 0.2157 (2) | 0.43231 (14) | 0.43028 (11) | 0.0380 (3) | |
H15 | 0.1700 | 0.3460 | 0.3960 | 0.046* | |
C16 | 0.3336 (3) | 0.62831 (19) | 0.18046 (14) | 0.0585 (4) | |
H16A | 0.3220 | 0.5938 | 0.1045 | 0.088* | |
H16B | 0.4694 | 0.6806 | 0.1961 | 0.088* | |
H16C | 0.2468 | 0.6854 | 0.1916 | 0.088* | |
C17 | 0.0638 (2) | 0.19172 (14) | 0.56997 (12) | 0.0415 (3) | |
H17A | 0.1767 | 0.1563 | 0.5551 | 0.050* | |
H17B | 0.0011 | 0.1976 | 0.4988 | 0.050* | |
C18 | 0.0326 (2) | −0.02097 (14) | 0.72018 (11) | 0.0380 (3) | |
C19 | 0.0146 (3) | −0.20858 (17) | 0.84504 (14) | 0.0516 (4) | |
H19A | 0.1589 | −0.1777 | 0.8384 | 0.062* | |
H19B | −0.0318 | −0.3013 | 0.8143 | 0.062* | |
C20 | −0.0410 (3) | −0.2057 (2) | 0.96626 (16) | 0.0684 (5) | |
H20A | 0.0082 | −0.2715 | 1.0051 | 0.082* | |
H20B | 0.0233 | −0.1160 | 0.9995 | 0.082* | |
C21 | −0.2638 (4) | −0.2379 (3) | 0.98128 (18) | 0.0868 (8) | |
H21A | −0.3259 | −0.3330 | 0.9601 | 0.104* | |
H21B | −0.2915 | −0.2246 | 1.0594 | 0.104* | |
C22 | −0.3539 (3) | −0.1499 (2) | 0.91250 (16) | 0.0643 (5) | |
H22A | −0.3084 | −0.0563 | 0.9413 | 0.077* | |
H22B | −0.4984 | −0.1805 | 0.9179 | 0.077* | |
C23 | −0.2955 (2) | −0.15637 (19) | 0.79241 (15) | 0.0540 (4) | |
H23A | −0.3544 | −0.2479 | 0.7612 | 0.065* | |
H23B | −0.3471 | −0.0940 | 0.7505 | 0.065* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0397 (2) | 0.03896 (19) | 0.0547 (2) | 0.01085 (15) | 0.00079 (15) | 0.01674 (15) |
S2 | 0.0365 (2) | 0.0502 (2) | 0.0774 (3) | 0.01264 (17) | 0.01009 (18) | 0.0240 (2) |
O3 | 0.0547 (6) | 0.0401 (5) | 0.0431 (5) | 0.0095 (5) | −0.0055 (5) | 0.0000 (4) |
O4 | 0.0994 (11) | 0.0649 (8) | 0.0402 (6) | 0.0193 (7) | −0.0079 (6) | −0.0026 (5) |
O5 | 0.0992 (10) | 0.0489 (7) | 0.0404 (6) | 0.0126 (6) | 0.0149 (6) | 0.0142 (5) |
N6 | 0.0354 (6) | 0.0536 (8) | 0.0617 (8) | 0.0112 (5) | 0.0035 (5) | 0.0300 (6) |
C7 | 0.0487 (8) | 0.0491 (8) | 0.0412 (8) | 0.0150 (7) | −0.0044 (6) | 0.0037 (6) |
C8 | 0.0443 (8) | 0.0421 (7) | 0.0403 (7) | 0.0140 (6) | 0.0002 (6) | 0.0095 (6) |
C9 | 0.0323 (6) | 0.0349 (6) | 0.0395 (7) | 0.0126 (5) | 0.0008 (5) | 0.0081 (5) |
C10 | 0.0286 (6) | 0.0332 (6) | 0.0399 (6) | 0.0120 (5) | 0.0011 (5) | 0.0075 (5) |
C11 | 0.0321 (6) | 0.0367 (7) | 0.0424 (7) | 0.0114 (5) | −0.0018 (5) | 0.0047 (5) |
C12 | 0.0397 (7) | 0.0326 (7) | 0.0560 (8) | 0.0075 (6) | −0.0037 (6) | 0.0057 (6) |
C13 | 0.0372 (7) | 0.0364 (7) | 0.0546 (8) | 0.0100 (6) | 0.0049 (6) | 0.0163 (6) |
C14 | 0.0397 (7) | 0.0430 (7) | 0.0424 (7) | 0.0138 (6) | 0.0066 (6) | 0.0118 (6) |
C15 | 0.0406 (7) | 0.0336 (6) | 0.0411 (7) | 0.0121 (5) | 0.0051 (5) | 0.0073 (5) |
C16 | 0.0623 (11) | 0.0646 (11) | 0.0490 (9) | 0.0158 (9) | 0.0132 (7) | 0.0250 (8) |
C17 | 0.0499 (8) | 0.0344 (7) | 0.0402 (7) | 0.0109 (6) | 0.0042 (6) | 0.0102 (5) |
C18 | 0.0385 (7) | 0.0338 (6) | 0.0416 (7) | 0.0095 (5) | 0.0008 (5) | 0.0080 (5) |
C19 | 0.0476 (9) | 0.0489 (8) | 0.0616 (9) | 0.0161 (7) | 0.0026 (7) | 0.0253 (7) |
C20 | 0.0691 (12) | 0.0856 (14) | 0.0536 (10) | 0.0250 (11) | −0.0086 (9) | 0.0175 (9) |
C21 | 0.0761 (14) | 0.133 (2) | 0.0569 (11) | 0.0354 (14) | 0.0170 (10) | 0.0390 (13) |
C22 | 0.0486 (10) | 0.0764 (13) | 0.0676 (11) | 0.0174 (9) | 0.0071 (8) | 0.0037 (9) |
C23 | 0.0351 (7) | 0.0615 (10) | 0.0624 (10) | 0.0061 (7) | 0.0018 (7) | 0.0264 (8) |
S1—C18 | 1.7837 (14) | C13—H13 | 0.9300 |
S1—C17 | 1.7980 (14) | C14—C15 | 1.3847 (18) |
S2—C18 | 1.6662 (14) | C15—H15 | 0.9300 |
O3—C7 | 1.3697 (18) | C16—H16A | 0.9600 |
O3—C11 | 1.3774 (17) | C16—H16B | 0.9600 |
O4—C7 | 1.2008 (19) | C16—H16C | 0.9600 |
O5—C14 | 1.3647 (18) | C17—H17A | 0.9700 |
O5—C16 | 1.4169 (18) | C17—H17B | 0.9700 |
N6—C18 | 1.3293 (17) | C19—C20 | 1.507 (3) |
N6—C19 | 1.4722 (18) | C19—H19A | 0.9700 |
N6—C23 | 1.4758 (19) | C19—H19B | 0.9700 |
C7—C8 | 1.447 (2) | C20—C21 | 1.507 (3) |
C8—C9 | 1.3370 (19) | C20—H20A | 0.9700 |
C8—H8 | 0.9300 | C20—H20B | 0.9700 |
C9—C10 | 1.4565 (17) | C21—C22 | 1.502 (3) |
C9—C17 | 1.503 (2) | C21—H21A | 0.9700 |
C10—C11 | 1.3942 (19) | C21—H21B | 0.9700 |
C10—C15 | 1.3949 (18) | C22—C23 | 1.502 (3) |
C11—C12 | 1.3803 (19) | C22—H22A | 0.9700 |
C12—C13 | 1.381 (2) | C22—H22B | 0.9700 |
C12—H12 | 0.9300 | C23—H23A | 0.9700 |
C13—C14 | 1.389 (2) | C23—H23B | 0.9700 |
C18—S1—C17 | 104.68 (7) | C9—C17—S1 | 116.29 (10) |
C7—O3—C11 | 121.57 (11) | C9—C17—H17A | 108.2 |
C14—O5—C16 | 118.89 (14) | S1—C17—H17A | 108.2 |
C18—N6—C19 | 122.03 (13) | C9—C17—H17B | 108.2 |
C18—N6—C23 | 125.13 (12) | S1—C17—H17B | 108.2 |
C19—N6—C23 | 112.81 (12) | H17A—C17—H17B | 107.4 |
O4—C7—O3 | 117.03 (15) | N6—C18—S2 | 124.86 (11) |
O4—C7—C8 | 126.12 (15) | N6—C18—S1 | 113.21 (10) |
O3—C7—C8 | 116.85 (13) | S2—C18—S1 | 121.91 (8) |
C9—C8—C7 | 123.36 (13) | N6—C19—C20 | 110.31 (15) |
C9—C8—H8 | 118.3 | N6—C19—H19A | 109.6 |
C7—C8—H8 | 118.3 | C20—C19—H19A | 109.6 |
C8—C9—C10 | 118.56 (12) | N6—C19—H19B | 109.6 |
C8—C9—C17 | 122.94 (12) | C20—C19—H19B | 109.6 |
C10—C9—C17 | 118.49 (11) | H19A—C19—H19B | 108.1 |
C11—C10—C15 | 117.71 (12) | C21—C20—C19 | 112.10 (16) |
C11—C10—C9 | 117.80 (12) | C21—C20—H20A | 109.2 |
C15—C10—C9 | 124.49 (12) | C19—C20—H20A | 109.2 |
O3—C11—C12 | 116.55 (12) | C21—C20—H20B | 109.2 |
O3—C11—C10 | 121.83 (12) | C19—C20—H20B | 109.2 |
C12—C11—C10 | 121.62 (13) | H20A—C20—H20B | 107.9 |
C11—C12—C13 | 119.90 (13) | C22—C21—C20 | 112.04 (17) |
C11—C12—H12 | 120.0 | C22—C21—H21A | 109.2 |
C13—C12—H12 | 120.0 | C20—C21—H21A | 109.2 |
C12—C13—C14 | 119.66 (12) | C22—C21—H21B | 109.2 |
C12—C13—H13 | 120.2 | C20—C21—H21B | 109.2 |
C14—C13—H13 | 120.2 | H21A—C21—H21B | 107.9 |
O5—C14—C15 | 115.35 (13) | C21—C22—C23 | 110.75 (17) |
O5—C14—C13 | 124.52 (12) | C21—C22—H22A | 109.5 |
C15—C14—C13 | 120.13 (13) | C23—C22—H22A | 109.5 |
C14—C15—C10 | 120.97 (13) | C21—C22—H22B | 109.5 |
C14—C15—H15 | 119.5 | C23—C22—H22B | 109.5 |
C10—C15—H15 | 119.5 | H22A—C22—H22B | 108.1 |
O5—C16—H16A | 109.5 | N6—C23—C22 | 110.94 (14) |
O5—C16—H16B | 109.5 | N6—C23—H23A | 109.5 |
H16A—C16—H16B | 109.5 | C22—C23—H23A | 109.5 |
O5—C16—H16C | 109.5 | N6—C23—H23B | 109.5 |
H16A—C16—H16C | 109.5 | C22—C23—H23B | 109.5 |
H16B—C16—H16C | 109.5 | H23A—C23—H23B | 108.0 |
D—H···A | D—H | H···A | D···A | D—H···A |
C19—H19B···O5i | 0.97 | 2.50 | 3.410 (2) | 157 |
C23—H23A···O3ii | 0.97 | 2.60 | 3.365 (2) | 136 |
Symmetry codes: (i) −x, −y, −z+1; (ii) x−1, y−1, z. |
D—H···A | D—H | H···A | D···A | D—H···A |
C19—H19B···O5i | 0.97 | 2.50 | 3.410 (2) | 157 |
C23—H23A···O3ii | 0.97 | 2.60 | 3.365 (2) | 136 |
Symmetry codes: (i) −x, −y, −z+1; (ii) x−1, y−1, z. |
Acknowledgements
The authors thank the Universities Sophisticated Instrumental Centre, Karnatak University, Dharwad, for the CCD X-ray facilities, X-ray data collection, GCMS, IR, CHNS and NMR data. KMK is grateful to Karnatak Science College, Dharwad, for providing laboratory facilities.
References
Bruker (2007). SMART, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Farrugia, L. J. (2012). J. Appl. Cryst. 45, 849–854. Web of Science CrossRef CAS IUCr Journals Google Scholar
Kumar, K. M., Kour, D., Kapoor, K., Mahabaleshwaraiah, N. M., Kotresh, O., Gupta, V. K. & Kant, R. (2012). Acta Cryst. E68, o878–o879. CSD CrossRef CAS IUCr Journals Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. 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 ongoing structural studies of coumarin derivatives (Kumar et al., 2012), we now describe the title compound, (I) (Fig. 1).
The 2H- chromene ring system is almost planar, with a maximum deviation of 0.0097 (14) Å for atom C9 and the piperidine ring adopts a chair conformation. The dihedral angle between the 2H-chromene (O3/C7–C15) ring and the piperidine ring (N6/C19–C23) is 87.59 (8)°. In the crystal structure, C19—H19B···O5 and C23—H23A···O3 hydrogen bonding (Table 1) and π–π interactions between the fused benzene ring (C10–C15) of 2H-chromene and fused pyran ring (O3/C7–C11) [shortest centroid–centroid distance = 3.824 (8) Å] occur.