organic compounds
2-Oxo-2-(2-oxo-2H-chromen-3-yl)ethyl pyrrolidine-1-carbodithioate
aDepartment of Chemistry, Karnatak University's Karnatak Science College, Dharwad, Karnataka 580 001, India, and bDepartment of Physics, Yuvaraja's College (Constituent College), University of Mysore, Mysore 570 005, Karnataka, India
*Correspondence e-mail: devarajegowda@yahoo.com
There are two independent molecules in the 16H15NO3S2, in which the pyrrolidine rings adopt envelope conformations, with a methylene C atom as the flap. The dihedral angles betweeen the near-planar 2H-chromene ring systems [maximum deviations = 0.0167 (20) and 0.0136 (19) Å] and the pyrrolidine rings (all atoms) are 83.83 (11) and 82.43 (11)°. In the crystal, inversion dimers linked by pairs of C—H⋯O hydrogen bonds occur for one of the molecules. Further C—H⋯O links involving both molecules generate a three-dimensional network.
of the title compound, CRelated literature
For a related structure and the synthesis of the title compound, see: Mahabaleshwaraiah et al. (2012).
Experimental
Crystal data
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Data collection: SMART (Bruker, 2001); cell SAINT (Bruker, 2001); 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
10.1107/S1600536813020965/hb7109sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536813020965/hb7109Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536813020965/hb7109Isup3.cml
This compound was prepared according to the reported method (Mahabaleshwaraiah et al., 2012). Colourless needles were grown from a mixed solution of EtOH/CHCl3 (v/v = 2/1) by slow evaporation at room temperature. Yield = 88%, m.p. 441 K.
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, 2001); cell
SAINT (Bruker, 2001); data reduction: SAINT (Bruker, 2001); 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).Fig. 1. The molecular structure of the title compound. Displacement ellipsoids are drawn at the 50% probability level. |
C16H15NO3S2 | Z = 4 |
Mr = 333.41 | F(000) = 696 |
Triclinic, P1 | Dx = 1.439 Mg m−3 |
Hall symbol: -P 1 | Melting point: 441 K |
a = 9.7158 (2) Å | Mo Kα radiation, λ = 0.71073 Å |
b = 12.5040 (2) Å | Cell parameters from 5420 reflections |
c = 13.5925 (2) Å | θ = 1.7–25.0° |
α = 106.415 (1)° | µ = 0.36 mm−1 |
β = 100.882 (1)° | T = 296 K |
γ = 94.854 (1)° | Plate, colourless |
V = 1538.74 (5) Å3 | 0.24 × 0.20 × 0.12 mm |
Bruker SMART CCD diffractometer | 5420 independent reflections |
Radiation source: fine-focus sealed tube | 4477 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.023 |
ω and ϕ scans | θmax = 25.0°, θmin = 1.7° |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | h = −11→11 |
Tmin = 0.770, Tmax = 1.000 | k = −14→14 |
21575 measured reflections | l = −16→16 |
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)] = 0.039 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.109 | H-atom parameters constrained |
S = 1.09 | w = 1/[σ2(Fo2) + (0.0528P)2 + 0.3725P] where P = (Fo2 + 2Fc2)/3 |
5420 reflections | (Δ/σ)max = 0.001 |
397 parameters | Δρmax = 0.34 e Å−3 |
0 restraints | Δρmin = −0.38 e Å−3 |
C16H15NO3S2 | γ = 94.854 (1)° |
Mr = 333.41 | V = 1538.74 (5) Å3 |
Triclinic, P1 | Z = 4 |
a = 9.7158 (2) Å | Mo Kα radiation |
b = 12.5040 (2) Å | µ = 0.36 mm−1 |
c = 13.5925 (2) Å | T = 296 K |
α = 106.415 (1)° | 0.24 × 0.20 × 0.12 mm |
β = 100.882 (1)° |
Bruker SMART CCD diffractometer | 5420 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | 4477 reflections with I > 2σ(I) |
Tmin = 0.770, Tmax = 1.000 | Rint = 0.023 |
21575 measured reflections |
R[F2 > 2σ(F2)] = 0.039 | 0 restraints |
wR(F2) = 0.109 | H-atom parameters constrained |
S = 1.09 | Δρmax = 0.34 e Å−3 |
5420 reflections | Δρmin = −0.38 e Å−3 |
397 parameters |
Experimental. IR (KBr): 636 cm-1(C—S), 1254 cm-1(C=S), 1070 cm-1(C—O), 854 cm-1 (C—N),1125 cm-1(C—O—C), 1694 cm-1 (C=O), 1731 cm-1(Coumarin C=O). GCMS: m/e: 335. 1H NMR (400 MHz, CDCl3, δ,. p.p.m): 2.11(m, 2H, Pyrrolidine-CH2) 2.16(m, 2H, Pyrrolidine-CH2), 3.68(t, 2H, Pyrrolidine-CH2), 3.91(t, 2H, Pyrrolidine-CH2),4.59(s, 2H, Methylene-CH2), 7.24(t, 1H, Ar—H), 7.41(d, 1H, Ar—H), 7.49(t, 1H, Ar—H), 7.65(d,1H, Ar—H),8.16(s, 1H, Ar—H). Elemental analysis for C16H15NO3S2: C, 57.58; H, 4.46; N, 4.13. |
Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'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 | ||
S1B | 0.46924 (6) | 0.77672 (4) | 0.81900 (5) | 0.05885 (16) | |
S2B | 0.72066 (6) | 0.92077 (6) | 0.98610 (5) | 0.07162 (19) | |
O3B | 0.74479 (16) | 0.48705 (12) | 1.07902 (11) | 0.0598 (4) | |
O4B | 0.6049 (2) | 0.61413 (15) | 1.07471 (13) | 0.0813 (5) | |
O5B | 0.68855 (18) | 0.62686 (13) | 0.78589 (12) | 0.0704 (4) | |
N6B | 0.55263 (15) | 0.98720 (12) | 0.84624 (12) | 0.0455 (4) | |
C7B | 0.6776 (2) | 0.55533 (17) | 1.02806 (16) | 0.0566 (5) | |
C8B | 0.7036 (2) | 0.54840 (15) | 0.92381 (15) | 0.0470 (4) | |
C9B | 0.7859 (2) | 0.47448 (15) | 0.88210 (15) | 0.0474 (4) | |
H9B | 0.8008 | 0.4702 | 0.8156 | 0.057* | |
C10B | 0.85098 (19) | 0.40263 (15) | 0.93565 (15) | 0.0461 (4) | |
C11B | 0.8291 (2) | 0.41211 (16) | 1.03604 (15) | 0.0502 (5) | |
C12B | 0.8900 (2) | 0.34839 (19) | 1.09553 (18) | 0.0627 (6) | |
H12B | 0.8739 | 0.3559 | 1.1623 | 0.075* | |
C13B | 0.9745 (2) | 0.27392 (19) | 1.05399 (19) | 0.0652 (6) | |
H13B | 1.0165 | 0.2304 | 1.0931 | 0.078* | |
C14B | 0.9988 (2) | 0.26217 (17) | 0.95419 (18) | 0.0612 (5) | |
H14B | 1.0565 | 0.2110 | 0.9272 | 0.073* | |
C15B | 0.9378 (2) | 0.32573 (16) | 0.89536 (16) | 0.0549 (5) | |
H15B | 0.9543 | 0.3176 | 0.8286 | 0.066* | |
C16B | 0.6446 (2) | 0.62295 (15) | 0.86268 (16) | 0.0513 (5) | |
C17B | 0.5292 (3) | 0.68791 (18) | 0.89563 (19) | 0.0650 (6) | |
H17A | 0.5630 | 0.7342 | 0.9683 | 0.078* | |
H17B | 0.4489 | 0.6347 | 0.8928 | 0.078* | |
C18B | 0.58542 (19) | 0.90472 (16) | 0.88551 (15) | 0.0464 (4) | |
C19B | 0.4308 (2) | 0.97956 (16) | 0.76104 (17) | 0.0568 (5) | |
H19A | 0.3446 | 0.9454 | 0.7730 | 0.068* | |
H19B | 0.4458 | 0.9359 | 0.6936 | 0.068* | |
C20B | 0.4238 (3) | 1.10145 (19) | 0.7655 (2) | 0.0776 (7) | |
H20A | 0.3921 | 1.1074 | 0.6954 | 0.093* | |
H20B | 0.3588 | 1.1328 | 0.8082 | 0.093* | |
C21B | 0.5699 (3) | 1.16160 (18) | 0.8132 (2) | 0.0697 (6) | |
H21A | 0.5687 | 1.2402 | 0.8496 | 0.084* | |
H21B | 0.6245 | 1.1574 | 0.7597 | 0.084* | |
C22B | 0.6319 (2) | 1.10183 (16) | 0.88939 (17) | 0.0573 (5) | |
H22A | 0.7323 | 1.1007 | 0.8926 | 0.069* | |
H22B | 0.6185 | 1.1381 | 0.9594 | 0.069* | |
S1A | −0.04479 (6) | 0.82131 (5) | 0.38879 (5) | 0.06212 (17) | |
S2A | 0.26976 (7) | 0.90519 (6) | 0.46861 (6) | 0.0836 (2) | |
O3A | 0.24069 (18) | 0.53930 (13) | 0.65250 (11) | 0.0711 (4) | |
O4A | 0.1038 (2) | 0.66877 (16) | 0.64994 (13) | 0.0907 (6) | |
O5A | 0.0825 (2) | 0.61136 (15) | 0.32787 (13) | 0.0935 (6) | |
N6A | 0.09101 (16) | 0.98182 (13) | 0.34318 (13) | 0.0503 (4) | |
C7A | 0.1645 (3) | 0.60259 (19) | 0.59960 (17) | 0.0620 (5) | |
C8A | 0.1661 (2) | 0.57919 (16) | 0.48808 (15) | 0.0512 (5) | |
C9A | 0.2381 (2) | 0.49904 (15) | 0.44312 (15) | 0.0518 (5) | |
H9A | 0.2358 | 0.4836 | 0.3717 | 0.062* | |
C10A | 0.3180 (2) | 0.43666 (15) | 0.50018 (16) | 0.0507 (5) | |
C11A | 0.3162 (2) | 0.45940 (17) | 0.60620 (16) | 0.0585 (5) | |
C12A | 0.3893 (3) | 0.4023 (2) | 0.6678 (2) | 0.0774 (7) | |
H12A | 0.3854 | 0.4167 | 0.7381 | 0.093* | |
C13A | 0.4674 (3) | 0.3242 (2) | 0.6226 (2) | 0.0787 (7) | |
H13A | 0.5183 | 0.2861 | 0.6634 | 0.094* | |
C14A | 0.4726 (3) | 0.30032 (18) | 0.5179 (2) | 0.0698 (6) | |
H14A | 0.5268 | 0.2470 | 0.4891 | 0.084* | |
C15A | 0.3977 (2) | 0.35547 (16) | 0.45664 (18) | 0.0598 (5) | |
H15A | 0.4001 | 0.3387 | 0.3859 | 0.072* | |
C16A | 0.0888 (2) | 0.64165 (17) | 0.42166 (16) | 0.0582 (5) | |
C17A | 0.0179 (3) | 0.73924 (18) | 0.47142 (18) | 0.0632 (6) | |
H17C | 0.0847 | 0.7885 | 0.5333 | 0.076* | |
H17D | −0.0616 | 0.7101 | 0.4948 | 0.076* | |
C18A | 0.1125 (2) | 0.91016 (16) | 0.39811 (16) | 0.0524 (5) | |
C19A | −0.0455 (2) | 0.99070 (17) | 0.28054 (16) | 0.0546 (5) | |
H19C | −0.1066 | 1.0253 | 0.3253 | 0.065* | |
H19D | −0.0935 | 0.9172 | 0.2351 | 0.065* | |
C20A | −0.0040 (3) | 1.0652 (2) | 0.2166 (2) | 0.0765 (7) | |
H20C | 0.0106 | 1.0197 | 0.1497 | 0.092* | |
H20D | −0.0773 | 1.1107 | 0.2035 | 0.092* | |
C21A | 0.1297 (2) | 1.1377 (2) | 0.2816 (2) | 0.0690 (6) | |
H21C | 0.1099 | 1.2057 | 0.3291 | 0.083* | |
H21D | 0.1877 | 1.1587 | 0.2373 | 0.083* | |
C22A | 0.2031 (2) | 1.06729 (19) | 0.3421 (2) | 0.0672 (6) | |
H22C | 0.2740 | 1.0322 | 0.3078 | 0.081* | |
H22D | 0.2489 | 1.1131 | 0.4132 | 0.081* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1B | 0.0681 (3) | 0.0498 (3) | 0.0632 (4) | 0.0148 (2) | 0.0129 (3) | 0.0236 (2) |
S2B | 0.0666 (4) | 0.0952 (4) | 0.0564 (4) | 0.0269 (3) | −0.0002 (3) | 0.0330 (3) |
O3B | 0.0772 (9) | 0.0722 (9) | 0.0451 (8) | 0.0197 (7) | 0.0246 (7) | 0.0319 (7) |
O4B | 0.1223 (14) | 0.0904 (11) | 0.0576 (10) | 0.0506 (11) | 0.0490 (10) | 0.0349 (9) |
O5B | 0.1029 (12) | 0.0805 (10) | 0.0563 (9) | 0.0452 (9) | 0.0402 (9) | 0.0419 (8) |
N6B | 0.0439 (8) | 0.0489 (8) | 0.0451 (9) | 0.0114 (6) | 0.0063 (7) | 0.0177 (7) |
C7B | 0.0768 (14) | 0.0566 (11) | 0.0469 (12) | 0.0160 (10) | 0.0236 (10) | 0.0238 (10) |
C8B | 0.0619 (11) | 0.0454 (10) | 0.0391 (10) | 0.0085 (8) | 0.0164 (9) | 0.0181 (8) |
C9B | 0.0622 (11) | 0.0472 (10) | 0.0358 (10) | 0.0058 (8) | 0.0132 (8) | 0.0168 (8) |
C10B | 0.0550 (10) | 0.0449 (9) | 0.0404 (10) | 0.0045 (8) | 0.0087 (8) | 0.0180 (8) |
C11B | 0.0556 (11) | 0.0541 (11) | 0.0460 (11) | 0.0041 (9) | 0.0133 (9) | 0.0233 (9) |
C12B | 0.0713 (13) | 0.0773 (14) | 0.0518 (13) | 0.0088 (11) | 0.0137 (10) | 0.0398 (11) |
C13B | 0.0685 (13) | 0.0698 (14) | 0.0658 (15) | 0.0113 (11) | 0.0043 (11) | 0.0407 (12) |
C14B | 0.0667 (13) | 0.0572 (12) | 0.0635 (14) | 0.0165 (10) | 0.0085 (11) | 0.0260 (11) |
C15B | 0.0667 (12) | 0.0539 (11) | 0.0458 (12) | 0.0113 (9) | 0.0098 (9) | 0.0191 (9) |
C16B | 0.0695 (12) | 0.0454 (10) | 0.0445 (11) | 0.0122 (9) | 0.0195 (10) | 0.0168 (9) |
C17B | 0.0857 (15) | 0.0598 (12) | 0.0717 (15) | 0.0276 (11) | 0.0369 (12) | 0.0374 (11) |
C18B | 0.0490 (10) | 0.0569 (11) | 0.0417 (10) | 0.0206 (8) | 0.0177 (8) | 0.0195 (9) |
C19B | 0.0535 (11) | 0.0582 (11) | 0.0579 (13) | 0.0092 (9) | −0.0022 (9) | 0.0259 (10) |
C20B | 0.0760 (15) | 0.0692 (14) | 0.0923 (19) | 0.0148 (12) | −0.0030 (13) | 0.0449 (14) |
C21B | 0.0829 (16) | 0.0533 (12) | 0.0761 (16) | 0.0101 (11) | 0.0146 (13) | 0.0267 (11) |
C22B | 0.0589 (12) | 0.0525 (11) | 0.0567 (13) | 0.0043 (9) | 0.0088 (10) | 0.0146 (10) |
S1A | 0.0642 (3) | 0.0604 (3) | 0.0718 (4) | 0.0186 (2) | 0.0199 (3) | 0.0301 (3) |
S2A | 0.0641 (4) | 0.1074 (5) | 0.0888 (5) | 0.0289 (3) | 0.0023 (3) | 0.0495 (4) |
O3A | 0.1042 (12) | 0.0781 (10) | 0.0399 (8) | 0.0224 (9) | 0.0178 (8) | 0.0279 (8) |
O4A | 0.1331 (16) | 0.1087 (14) | 0.0493 (10) | 0.0566 (12) | 0.0395 (10) | 0.0302 (10) |
O5A | 0.1646 (18) | 0.0908 (12) | 0.0433 (10) | 0.0714 (12) | 0.0306 (10) | 0.0290 (9) |
N6A | 0.0475 (8) | 0.0547 (9) | 0.0514 (10) | 0.0140 (7) | 0.0102 (7) | 0.0191 (8) |
C7A | 0.0842 (15) | 0.0650 (13) | 0.0432 (12) | 0.0146 (11) | 0.0165 (11) | 0.0240 (10) |
C8A | 0.0678 (12) | 0.0491 (10) | 0.0382 (11) | 0.0061 (9) | 0.0128 (9) | 0.0161 (9) |
C9A | 0.0715 (13) | 0.0500 (10) | 0.0363 (10) | 0.0061 (9) | 0.0115 (9) | 0.0183 (9) |
C10A | 0.0598 (11) | 0.0456 (10) | 0.0464 (11) | −0.0001 (8) | 0.0059 (9) | 0.0195 (9) |
C11A | 0.0740 (13) | 0.0546 (11) | 0.0458 (12) | 0.0018 (10) | 0.0046 (10) | 0.0216 (10) |
C12A | 0.1071 (19) | 0.0735 (15) | 0.0520 (14) | 0.0074 (14) | −0.0004 (13) | 0.0332 (12) |
C13A | 0.0972 (18) | 0.0650 (14) | 0.0736 (18) | 0.0093 (13) | −0.0082 (14) | 0.0393 (13) |
C14A | 0.0748 (14) | 0.0555 (12) | 0.0796 (18) | 0.0122 (10) | 0.0044 (12) | 0.0292 (12) |
C15A | 0.0723 (13) | 0.0510 (11) | 0.0575 (13) | 0.0070 (10) | 0.0085 (11) | 0.0233 (10) |
C16A | 0.0842 (15) | 0.0558 (11) | 0.0418 (12) | 0.0196 (10) | 0.0203 (10) | 0.0192 (9) |
C17A | 0.0853 (15) | 0.0601 (12) | 0.0555 (13) | 0.0197 (11) | 0.0271 (11) | 0.0256 (11) |
C18A | 0.0589 (11) | 0.0550 (11) | 0.0463 (11) | 0.0226 (9) | 0.0147 (9) | 0.0142 (9) |
C19A | 0.0530 (11) | 0.0556 (11) | 0.0536 (12) | 0.0135 (9) | 0.0046 (9) | 0.0175 (10) |
C20A | 0.0835 (16) | 0.0745 (15) | 0.0727 (17) | 0.0067 (12) | 0.0010 (13) | 0.0364 (13) |
C21A | 0.0718 (14) | 0.0744 (14) | 0.0741 (16) | 0.0134 (11) | 0.0256 (12) | 0.0365 (13) |
C22A | 0.0547 (12) | 0.0714 (14) | 0.0800 (17) | 0.0060 (10) | 0.0163 (11) | 0.0301 (12) |
S1B—C18B | 1.773 (2) | S1A—C18A | 1.774 (2) |
S1B—C17B | 1.787 (2) | S1A—C17A | 1.785 (2) |
S2B—C18B | 1.6608 (19) | S2A—C18A | 1.659 (2) |
O3B—C11B | 1.375 (2) | O3A—C11A | 1.370 (3) |
O3B—C7B | 1.376 (2) | O3A—C7A | 1.382 (2) |
O4B—C7B | 1.198 (2) | O4A—C7A | 1.190 (3) |
O5B—C16B | 1.211 (2) | O5A—C16A | 1.211 (2) |
N6B—C18B | 1.324 (2) | N6A—C18A | 1.325 (2) |
N6B—C19B | 1.467 (2) | N6A—C22A | 1.465 (3) |
N6B—C22B | 1.469 (2) | N6A—C19A | 1.466 (2) |
C7B—C8B | 1.466 (3) | C7A—C8A | 1.464 (3) |
C8B—C9B | 1.348 (3) | C8A—C9A | 1.342 (3) |
C8B—C16B | 1.495 (3) | C8A—C16A | 1.494 (3) |
C9B—C10B | 1.424 (2) | C9A—C10A | 1.425 (3) |
C9B—H9B | 0.9300 | C9A—H9A | 0.9300 |
C10B—C11B | 1.394 (3) | C10A—C11A | 1.392 (3) |
C10B—C15B | 1.396 (3) | C10A—C15A | 1.395 (3) |
C11B—C12B | 1.379 (3) | C11A—C12A | 1.383 (3) |
C12B—C13B | 1.367 (3) | C12A—C13A | 1.368 (4) |
C12B—H12B | 0.9300 | C12A—H12A | 0.9300 |
C13B—C14B | 1.390 (3) | C13A—C14A | 1.381 (4) |
C13B—H13B | 0.9300 | C13A—H13A | 0.9300 |
C14B—C15B | 1.372 (3) | C14A—C15A | 1.371 (3) |
C14B—H14B | 0.9300 | C14A—H14A | 0.9300 |
C15B—H15B | 0.9300 | C15A—H15A | 0.9300 |
C16B—C17B | 1.502 (3) | C16A—C17A | 1.507 (3) |
C17B—H17A | 0.9700 | C17A—H17C | 0.9700 |
C17B—H17B | 0.9700 | C17A—H17D | 0.9700 |
C19B—C20B | 1.516 (3) | C19A—C20A | 1.520 (3) |
C19B—H19A | 0.9700 | C19A—H19C | 0.9700 |
C19B—H19B | 0.9700 | C19A—H19D | 0.9700 |
C20B—C21B | 1.483 (3) | C20A—C21A | 1.485 (3) |
C20B—H20A | 0.9700 | C20A—H20C | 0.9700 |
C20B—H20B | 0.9700 | C20A—H20D | 0.9700 |
C21B—C22B | 1.507 (3) | C21A—C22A | 1.501 (3) |
C21B—H21A | 0.9700 | C21A—H21C | 0.9700 |
C21B—H21B | 0.9700 | C21A—H21D | 0.9700 |
C22B—H22A | 0.9700 | C22A—H22C | 0.9700 |
C22B—H22B | 0.9700 | C22A—H22D | 0.9700 |
C18B—S1B—C17B | 102.01 (11) | C18A—S1A—C17A | 101.77 (10) |
C11B—O3B—C7B | 123.64 (15) | C11A—O3A—C7A | 123.44 (16) |
C18B—N6B—C19B | 125.64 (16) | C18A—N6A—C22A | 123.09 (17) |
C18B—N6B—C22B | 122.64 (16) | C18A—N6A—C19A | 125.71 (17) |
C19B—N6B—C22B | 111.60 (14) | C22A—N6A—C19A | 111.15 (16) |
O4B—C7B—O3B | 115.83 (18) | O4A—C7A—O3A | 116.01 (19) |
O4B—C7B—C8B | 127.55 (19) | O4A—C7A—C8A | 127.7 (2) |
O3B—C7B—C8B | 116.62 (17) | O3A—C7A—C8A | 116.33 (19) |
C9B—C8B—C7B | 119.33 (17) | C9A—C8A—C7A | 119.63 (18) |
C9B—C8B—C16B | 118.46 (16) | C9A—C8A—C16A | 118.44 (17) |
C7B—C8B—C16B | 122.20 (17) | C7A—C8A—C16A | 121.92 (18) |
C8B—C9B—C10B | 122.74 (17) | C8A—C9A—C10A | 122.76 (18) |
C8B—C9B—H9B | 118.6 | C8A—C9A—H9A | 118.6 |
C10B—C9B—H9B | 118.6 | C10A—C9A—H9A | 118.6 |
C11B—C10B—C15B | 118.09 (17) | C11A—C10A—C15A | 118.51 (19) |
C11B—C10B—C9B | 117.53 (17) | C11A—C10A—C9A | 117.30 (19) |
C15B—C10B—C9B | 124.36 (17) | C15A—C10A—C9A | 124.19 (19) |
O3B—C11B—C12B | 117.76 (18) | O3A—C11A—C12A | 118.0 (2) |
O3B—C11B—C10B | 120.10 (16) | O3A—C11A—C10A | 120.50 (18) |
C12B—C11B—C10B | 122.14 (19) | C12A—C11A—C10A | 121.5 (2) |
C13B—C12B—C11B | 118.4 (2) | C13A—C12A—C11A | 118.2 (2) |
C13B—C12B—H12B | 120.8 | C13A—C12A—H12A | 120.9 |
C11B—C12B—H12B | 120.8 | C11A—C12A—H12A | 120.9 |
C12B—C13B—C14B | 121.07 (19) | C12A—C13A—C14A | 121.7 (2) |
C12B—C13B—H13B | 119.5 | C12A—C13A—H13A | 119.1 |
C14B—C13B—H13B | 119.5 | C14A—C13A—H13A | 119.1 |
C15B—C14B—C13B | 120.3 (2) | C15A—C14A—C13A | 119.8 (2) |
C15B—C14B—H14B | 119.9 | C15A—C14A—H14A | 120.1 |
C13B—C14B—H14B | 119.9 | C13A—C14A—H14A | 120.1 |
C14B—C15B—C10B | 120.04 (19) | C14A—C15A—C10A | 120.2 (2) |
C14B—C15B—H15B | 120.0 | C14A—C15A—H15A | 119.9 |
C10B—C15B—H15B | 120.0 | C10A—C15A—H15A | 119.9 |
O5B—C16B—C8B | 118.99 (17) | O5A—C16A—C8A | 118.90 (18) |
O5B—C16B—C17B | 121.65 (18) | O5A—C16A—C17A | 121.16 (19) |
C8B—C16B—C17B | 119.33 (17) | C8A—C16A—C17A | 119.93 (17) |
C16B—C17B—S1B | 115.66 (15) | C16A—C17A—S1A | 115.49 (15) |
C16B—C17B—H17A | 108.4 | C16A—C17A—H17C | 108.4 |
S1B—C17B—H17A | 108.4 | S1A—C17A—H17C | 108.4 |
C16B—C17B—H17B | 108.4 | C16A—C17A—H17D | 108.4 |
S1B—C17B—H17B | 108.4 | S1A—C17A—H17D | 108.4 |
H17A—C17B—H17B | 107.4 | H17C—C17A—H17D | 107.5 |
N6B—C18B—S2B | 123.21 (15) | N6A—C18A—S2A | 123.39 (16) |
N6B—C18B—S1B | 112.52 (14) | N6A—C18A—S1A | 112.74 (14) |
S2B—C18B—S1B | 124.27 (11) | S2A—C18A—S1A | 123.87 (12) |
N6B—C19B—C20B | 103.42 (16) | N6A—C19A—C20A | 103.19 (17) |
N6B—C19B—H19A | 111.1 | N6A—C19A—H19C | 111.1 |
C20B—C19B—H19A | 111.1 | C20A—C19A—H19C | 111.1 |
N6B—C19B—H19B | 111.1 | N6A—C19A—H19D | 111.1 |
C20B—C19B—H19B | 111.1 | C20A—C19A—H19D | 111.1 |
H19A—C19B—H19B | 109.0 | H19C—C19A—H19D | 109.1 |
C21B—C20B—C19B | 105.75 (17) | C21A—C20A—C19A | 105.50 (19) |
C21B—C20B—H20A | 110.6 | C21A—C20A—H20C | 110.6 |
C19B—C20B—H20A | 110.6 | C19A—C20A—H20C | 110.6 |
C21B—C20B—H20B | 110.6 | C21A—C20A—H20D | 110.6 |
C19B—C20B—H20B | 110.6 | C19A—C20A—H20D | 110.6 |
H20A—C20B—H20B | 108.7 | H20C—C20A—H20D | 108.8 |
C20B—C21B—C22B | 105.07 (18) | C20A—C21A—C22A | 105.23 (18) |
C20B—C21B—H21A | 110.7 | C20A—C21A—H21C | 110.7 |
C22B—C21B—H21A | 110.7 | C22A—C21A—H21C | 110.7 |
C20B—C21B—H21B | 110.7 | C20A—C21A—H21D | 110.7 |
C22B—C21B—H21B | 110.7 | C22A—C21A—H21D | 110.7 |
H21A—C21B—H21B | 108.8 | H21C—C21A—H21D | 108.8 |
N6B—C22B—C21B | 104.04 (16) | N6A—C22A—C21A | 105.22 (17) |
N6B—C22B—H22A | 110.9 | N6A—C22A—H22C | 110.7 |
C21B—C22B—H22A | 110.9 | C21A—C22A—H22C | 110.7 |
N6B—C22B—H22B | 110.9 | N6A—C22A—H22D | 110.7 |
C21B—C22B—H22B | 110.9 | C21A—C22A—H22D | 110.7 |
H22A—C22B—H22B | 109.0 | H22C—C22A—H22D | 108.8 |
C11B—O3B—C7B—O4B | 178.2 (2) | C11A—O3A—C7A—O4A | 179.9 (2) |
C11B—O3B—C7B—C8B | −2.1 (3) | C11A—O3A—C7A—C8A | 0.8 (3) |
O4B—C7B—C8B—C9B | −178.1 (2) | O4A—C7A—C8A—C9A | −178.3 (2) |
O3B—C7B—C8B—C9B | 2.3 (3) | O3A—C7A—C8A—C9A | 0.6 (3) |
O4B—C7B—C8B—C16B | 3.5 (4) | O4A—C7A—C8A—C16A | 1.3 (4) |
O3B—C7B—C8B—C16B | −176.11 (17) | O3A—C7A—C8A—C16A | −179.78 (18) |
C7B—C8B—C9B—C10B | −0.7 (3) | C7A—C8A—C9A—C10A | −1.9 (3) |
C16B—C8B—C9B—C10B | 177.76 (17) | C16A—C8A—C9A—C10A | 178.45 (18) |
C8B—C9B—C10B—C11B | −1.1 (3) | C8A—C9A—C10A—C11A | 1.8 (3) |
C8B—C9B—C10B—C15B | −179.45 (19) | C8A—C9A—C10A—C15A | −177.80 (19) |
C7B—O3B—C11B—C12B | −179.84 (18) | C7A—O3A—C11A—C12A | 179.4 (2) |
C7B—O3B—C11B—C10B | 0.3 (3) | C7A—O3A—C11A—C10A | −0.9 (3) |
C15B—C10B—C11B—O3B | 179.76 (17) | C15A—C10A—C11A—O3A | 179.27 (18) |
C9B—C10B—C11B—O3B | 1.3 (3) | C9A—C10A—C11A—O3A | −0.4 (3) |
C15B—C10B—C11B—C12B | 0.0 (3) | C15A—C10A—C11A—C12A | −1.0 (3) |
C9B—C10B—C11B—C12B | −178.46 (18) | C9A—C10A—C11A—C12A | 179.3 (2) |
O3B—C11B—C12B—C13B | −179.70 (19) | O3A—C11A—C12A—C13A | −178.6 (2) |
C10B—C11B—C12B—C13B | 0.1 (3) | C10A—C11A—C12A—C13A | 1.7 (4) |
C11B—C12B—C13B—C14B | −0.1 (3) | C11A—C12A—C13A—C14A | −1.1 (4) |
C12B—C13B—C14B—C15B | 0.1 (3) | C12A—C13A—C14A—C15A | −0.2 (4) |
C13B—C14B—C15B—C10B | 0.0 (3) | C13A—C14A—C15A—C10A | 0.9 (3) |
C11B—C10B—C15B—C14B | 0.0 (3) | C11A—C10A—C15A—C14A | −0.3 (3) |
C9B—C10B—C15B—C14B | 178.29 (18) | C9A—C10A—C15A—C14A | 179.32 (19) |
C9B—C8B—C16B—O5B | −10.7 (3) | C9A—C8A—C16A—O5A | 6.7 (3) |
C7B—C8B—C16B—O5B | 167.7 (2) | C7A—C8A—C16A—O5A | −172.9 (2) |
C9B—C8B—C16B—C17B | 167.16 (19) | C9A—C8A—C16A—C17A | −174.44 (19) |
C7B—C8B—C16B—C17B | −14.4 (3) | C7A—C8A—C16A—C17A | 6.0 (3) |
O5B—C16B—C17B—S1B | −3.5 (3) | O5A—C16A—C17A—S1A | −11.3 (3) |
C8B—C16B—C17B—S1B | 178.68 (15) | C8A—C16A—C17A—S1A | 169.88 (16) |
C18B—S1B—C17B—C16B | −89.01 (19) | C18A—S1A—C17A—C16A | −80.90 (19) |
C19B—N6B—C18B—S2B | −176.91 (15) | C22A—N6A—C18A—S2A | −2.4 (3) |
C22B—N6B—C18B—S2B | −1.1 (3) | C19A—N6A—C18A—S2A | −179.34 (15) |
C19B—N6B—C18B—S1B | 3.0 (2) | C22A—N6A—C18A—S1A | 177.18 (16) |
C22B—N6B—C18B—S1B | 178.87 (14) | C19A—N6A—C18A—S1A | 0.2 (2) |
C17B—S1B—C18B—N6B | −175.02 (14) | C17A—S1A—C18A—N6A | −178.87 (15) |
C17B—S1B—C18B—S2B | 4.90 (15) | C17A—S1A—C18A—S2A | 0.69 (16) |
C18B—N6B—C19B—C20B | 167.00 (19) | C18A—N6A—C19A—C20A | −167.79 (19) |
C22B—N6B—C19B—C20B | −9.2 (2) | C22A—N6A—C19A—C20A | 15.0 (2) |
N6B—C19B—C20B—C21B | 25.7 (3) | N6A—C19A—C20A—C21A | −28.4 (2) |
C19B—C20B—C21B—C22B | −32.7 (3) | C19A—C20A—C21A—C22A | 31.4 (3) |
C18B—N6B—C22B—C21B | 173.23 (18) | C18A—N6A—C22A—C21A | −173.35 (19) |
C19B—N6B—C22B—C21B | −10.4 (2) | C19A—N6A—C22A—C21A | 4.0 (2) |
C20B—C21B—C22B—N6B | 26.3 (2) | C20A—C21A—C22A—N6A | −21.9 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
C9A—H9A···O5Bi | 0.93 | 2.48 | 3.307 (2) | 149 |
C15A—H15A···O5Bi | 0.93 | 2.50 | 3.319 (3) | 147 |
C9B—H9B···O5Ai | 0.93 | 2.46 | 3.288 (3) | 149 |
C15B—H15B···O5Ai | 0.93 | 2.50 | 3.319 (3) | 146 |
C17B—H17B···O3Bii | 0.97 | 2.47 | 3.432 (3) | 170 |
Symmetry codes: (i) −x+1, −y+1, −z+1; (ii) −x+1, −y+1, −z+2. |
D—H···A | D—H | H···A | D···A | D—H···A |
C9A—H9A···O5Bi | 0.93 | 2.48 | 3.307 (2) | 149 |
C15A—H15A···O5Bi | 0.93 | 2.50 | 3.319 (3) | 147 |
C9B—H9B···O5Ai | 0.93 | 2.46 | 3.288 (3) | 149 |
C15B—H15B···O5Ai | 0.93 | 2.50 | 3.319 (3) | 146 |
C17B—H17B···O3Bii | 0.97 | 2.47 | 3.432 (3) | 170 |
Symmetry codes: (i) −x+1, −y+1, −z+1; (ii) −x+1, −y+1, −z+2. |
Acknowledgements
The authors thank the Universities Sophisticated Instrumental Centre, Karnatak University, Dharwad, for the CCD X-ray facilities, the X-ray data collection and the GCMS, IR, CHNS and NMR data. KMM is grateful to Karnatak Science College, Dharwad, for providing laboratory facilities.
References
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Farrugia, L. J. (2012). J. Appl. Cryst. 45, 849–854. Web of Science CrossRef CAS IUCr Journals Google Scholar
Mahabaleshwaraiah, N. M., Kumar, K. M., Kotresh, O., Al-eryani, W. F. A. & Devarajegowda, H. C. (2012). Acta Cryst. E68, o1566. CSD CrossRef 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 with possible biological activity (Mahabaleshwaraiah et al., 2012), we now describe the structure of the title compound, (I).
There are two independent molecules in the asymmetric unit of 2-oxo-2- (2-oxo-2H-chromen-3-yl)ethyl pyrrolidine-1-carbodithioate is shown in Fig. 1. The 2H-chromene ring systems (O3a/C7a–C15a) and (O3b/C7b–C15b) are nearly planar, with a maximum deviation of 0.0167 (20) Å and 0.0136 (19) Å respectively. The pyrrolidine rings (N6a/C19a—C22a) and (N6b/C19b—C22b) are not coplanar with the 2H-chromene ring systems (O3a/C7a–C15a) and (O3b/C7b–C15b); the dihedral angles between two planes being 83.83 (11)° and 82.43 (11)° in the two molecules. In the crystal, inversion related C17B—H17B···O3B hydrogen bonds generate R22(12) loops.