organic compounds
6′-(1,3-Diphenyl-1H-pyrazol-4-yl)-7′-(1H-indol-3-ylcarbonyl)-2-oxo-1-(prop-2-en-1-yl)-5′,6′,7′,7a'-tetrahydro-1′H-spiro[indoline-3,5′-pyrrolo[1,2-c][1,3]thiazole]-7′-carbonitrile
aDepartment of Physics, S.M.K. Fomra Institute of Technology, Thaiyur, Chennai 603 103, India, bIndustrial Chemistry Laboratory, Central Leather Research Institute, Adyar, Chennai 600 020, India, and cDepartment of Physics, Presidency College (Autonomous), Chennai 600 005, India
*Correspondence e-mail: a_sp59@yahoo.in
In the title compound, C41H32N6O2S, the pyrrolothiazole ring system is folded about the bridging N—C bond. The thiazolidine and pyrrolidine rings adopt envelope (with the fused C atom as the flap) and twisted conformations, respectively. The two phenyl rings attached to the pyrazole ring are twisted from the plane of the latter by 6.8 (1) and 52.8 (1)°. The allyl group is disordered over two conformations in a 0.805 (6):0.195 (6) ratio. In the crystal, pairs of N—H⋯O hydrogen bonds link the molecules into centrosymmetric dimers.
Related literature
For the biological activity of spiroheterocycles, see: Kilonda et al. (1995); Ferguson et al. (2005). For related structures, see: Jagadeesan et al. (2012a,b). For ring conformations, see: Cremer & Pople (1975).
Experimental
Crystal data
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Data collection: APEX2 (Bruker, 2008); cell SAINT (Bruker, 2008); 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 and PLATON (Spek, 2009).
Supporting information
10.1107/S1600536813011513/cv5404sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536813011513/cv5404Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536813011513/cv5404Isup3.cml
A mixture of allyl Isatin (1 mmol), thiaproline(1.1 mmol) and (2E)-3-(1,3- diphenyl-1H-pyrazol-4-yl)-2-[(E)-(1H-indol-3-yl) carbonyl] prop-2-enenitrile (1.3 mmol) were refluxed in ethanol (5 mL) for about 3 h. Completion of the reaction was evidenced by TLC analysis. After completion of the reaction, the reaction mixture was poured into ice-water, the resulting solid was filtered off and purified by
using ethyl acetate/Ether (6:4) as an to afford pure spirooxindole.The block shaped single crystals of the title compound suitable for X-ray diffraction were obtained from solution of ethyl acetate/Ether (6:4) by slow evaportion at room temperature.Amino H atom was located on difference map and isotropically refined. C-bound H atoms were positioned geometrically, with C—H = 0.93 - 0.98 Å, and allowed to ride on their parent atoms, with Uiso(H) = 1.2–1.5 Ueq(C). The positions of methyl hydrogens were optimized rotationally.
Data collection: APEX2 (Bruker, 2008); cell
SAINT (Bruker, 2008); data reduction: SAINT (Bruker, 2008); 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) and PLATON (Spek, 2009).Fig. 1. The molecular structure of (I) showing the atomic numbering and 30% probabilty displacement ellipsoids. For the disordered allyl group, only major part is shown. |
C41H32N6O2S | F(000) = 1408 |
Mr = 672.80 | Dx = 1.313 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2yn | Cell parameters from 5983 reflections |
a = 10.7396 (10) Å | θ = 1.6–25.0° |
b = 16.3471 (14) Å | µ = 0.14 mm−1 |
c = 20.112 (2) Å | T = 293 K |
β = 105.485 (4)° | Block, colourless |
V = 3402.7 (6) Å3 | 0.30 × 0.25 × 0.20 mm |
Z = 4 |
Bruker SMART APEXII area-detector diffractometer | 5983 independent reflections |
Radiation source: fine-focus sealed tube | 3281 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.049 |
ω and ϕ scans | θmax = 25.0°, θmin = 1.6° |
Absorption correction: multi-scan (SADABS; Bruker, 2008) | h = −12→12 |
Tmin = 0.958, Tmax = 0.972 | k = −19→19 |
25634 measured reflections | l = −23→23 |
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)] = 0.049 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.146 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.06 | w = 1/[σ2(Fo2) + (0.0428P)2 + 2.1778P] where P = (Fo2 + 2Fc2)/3 |
5983 reflections | (Δ/σ)max < 0.001 |
483 parameters | Δρmax = 0.40 e Å−3 |
48 restraints | Δρmin = −0.30 e Å−3 |
C41H32N6O2S | V = 3402.7 (6) Å3 |
Mr = 672.80 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 10.7396 (10) Å | µ = 0.14 mm−1 |
b = 16.3471 (14) Å | T = 293 K |
c = 20.112 (2) Å | 0.30 × 0.25 × 0.20 mm |
β = 105.485 (4)° |
Bruker SMART APEXII area-detector diffractometer | 5983 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2008) | 3281 reflections with I > 2σ(I) |
Tmin = 0.958, Tmax = 0.972 | Rint = 0.049 |
25634 measured reflections |
R[F2 > 2σ(F2)] = 0.049 | 48 restraints |
wR(F2) = 0.146 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.06 | Δρmax = 0.40 e Å−3 |
5983 reflections | Δρmin = −0.30 e Å−3 |
483 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 | Occ. (<1) | |
C1 | 0.4320 (3) | 0.18987 (19) | 0.66619 (17) | 0.0547 (8) | |
C2 | 0.5399 (4) | 0.1990 (2) | 0.6438 (2) | 0.0728 (11) | |
H2 | 0.5475 | 0.1718 | 0.6045 | 0.087* | |
C3 | 0.6388 (4) | 0.2494 (3) | 0.6804 (3) | 0.0938 (14) | |
H3 | 0.7128 | 0.2561 | 0.6653 | 0.113* | |
C4 | 0.6281 (5) | 0.2889 (3) | 0.7378 (3) | 0.0995 (15) | |
H4 | 0.6957 | 0.3221 | 0.7617 | 0.119* | |
C5 | 0.5211 (4) | 0.2813 (3) | 0.7615 (2) | 0.0883 (13) | |
H5 | 0.5141 | 0.3087 | 0.8009 | 0.106* | |
C6 | 0.4237 (4) | 0.2312 (2) | 0.72452 (19) | 0.0652 (10) | |
C7 | 0.2358 (3) | 0.1605 (2) | 0.69221 (17) | 0.0563 (9) | |
C8 | 0.3155 (3) | 0.13548 (19) | 0.64258 (15) | 0.0486 (8) | |
C9 | 0.2343 (4) | 0.2121 (2) | 0.53083 (18) | 0.0754 (11) | |
H10A | 0.2792 | 0.2563 | 0.5597 | 0.090* | |
H10B | 0.1472 | 0.2301 | 0.5084 | 0.090* | |
C10 | 0.3350 (3) | 0.0798 (2) | 0.49222 (17) | 0.0665 (10) | |
H11A | 0.3173 | 0.0440 | 0.4523 | 0.080* | |
H11B | 0.4214 | 0.0687 | 0.5209 | 0.080* | |
C11 | 0.2359 (3) | 0.06800 (19) | 0.53247 (14) | 0.0497 (8) | |
H12 | 0.1510 | 0.0583 | 0.5003 | 0.060* | |
C12 | 0.2648 (3) | −0.00061 (18) | 0.58780 (14) | 0.0444 (7) | |
C13 | 0.3580 (3) | 0.04386 (17) | 0.64941 (13) | 0.0435 (7) | |
H14 | 0.4431 | 0.0424 | 0.6402 | 0.052* | |
C14 | 0.3774 (3) | 0.00947 (18) | 0.72085 (14) | 0.0458 (7) | |
C15 | 0.2870 (3) | −0.01129 (19) | 0.75412 (15) | 0.0507 (8) | |
H16 | 0.1981 | −0.0129 | 0.7348 | 0.061* | |
C16 | 0.4967 (3) | 0.00417 (19) | 0.77203 (15) | 0.0474 (8) | |
C17 | 0.2943 (3) | −0.04999 (18) | 0.87456 (15) | 0.0488 (8) | |
C18 | 0.1634 (3) | −0.0618 (2) | 0.86197 (17) | 0.0664 (10) | |
H19 | 0.1106 | −0.0585 | 0.8171 | 0.080* | |
C19 | 0.1106 (4) | −0.0784 (2) | 0.9156 (2) | 0.0737 (11) | |
H20 | 0.0219 | −0.0861 | 0.9070 | 0.088* | |
C20 | 0.1878 (4) | −0.0837 (2) | 0.98147 (19) | 0.0699 (10) | |
H21 | 0.1520 | −0.0946 | 1.0179 | 0.084* | |
C21 | 0.3172 (4) | −0.0731 (2) | 0.99347 (17) | 0.0690 (10) | |
H22 | 0.3698 | −0.0770 | 1.0383 | 0.083* | |
C22 | 0.3720 (3) | −0.0566 (2) | 0.94067 (15) | 0.0583 (9) | |
H23 | 0.4609 | −0.0499 | 0.9496 | 0.070* | |
C23 | 0.6270 (3) | 0.0243 (2) | 0.76733 (16) | 0.0555 (9) | |
C24 | 0.7013 (4) | 0.0793 (3) | 0.81318 (19) | 0.0784 (11) | |
H25 | 0.6691 | 0.1022 | 0.8475 | 0.094* | |
C25 | 0.8227 (4) | 0.1005 (3) | 0.8086 (2) | 0.0993 (15) | |
H26 | 0.8719 | 0.1377 | 0.8398 | 0.119* | |
C26 | 0.8714 (4) | 0.0672 (3) | 0.7582 (3) | 0.0971 (15) | |
H27 | 0.9536 | 0.0815 | 0.7552 | 0.117* | |
C27 | 0.7988 (4) | 0.0127 (3) | 0.7123 (2) | 0.0863 (13) | |
H28 | 0.8314 | −0.0096 | 0.6778 | 0.104* | |
C28 | 0.6776 (3) | −0.0092 (2) | 0.71694 (18) | 0.0686 (10) | |
H29 | 0.6292 | −0.0468 | 0.6859 | 0.082* | |
C29 | 0.3280 (3) | −0.07809 (19) | 0.56533 (15) | 0.0512 (8) | |
C30 | 0.2501 (3) | −0.12852 (19) | 0.51135 (16) | 0.0517 (8) | |
C31 | 0.1356 (3) | −0.1070 (2) | 0.46489 (17) | 0.0636 (9) | |
H32 | 0.0976 | −0.0556 | 0.4623 | 0.076* | |
C32 | 0.2721 (3) | −0.21251 (19) | 0.49676 (16) | 0.0519 (8) | |
C33 | 0.3645 (3) | −0.2707 (2) | 0.5256 (2) | 0.0683 (10) | |
H38 | 0.4361 | −0.2570 | 0.5614 | 0.082* | |
C34 | 0.3477 (4) | −0.3495 (2) | 0.5000 (3) | 0.0857 (12) | |
H37 | 0.4091 | −0.3891 | 0.5190 | 0.103* | |
C35 | 0.2419 (5) | −0.3710 (3) | 0.4468 (3) | 0.0896 (13) | |
H36 | 0.2336 | −0.4247 | 0.4312 | 0.108* | |
C36 | 0.1504 (4) | −0.3159 (2) | 0.4171 (2) | 0.0781 (11) | |
H35 | 0.0799 | −0.3304 | 0.3809 | 0.094* | |
C37 | 0.1658 (3) | −0.2367 (2) | 0.44285 (18) | 0.0609 (9) | |
C38 | 0.1446 (3) | −0.02590 (19) | 0.60293 (14) | 0.0464 (8) | |
N1 | 0.2303 (2) | 0.14115 (16) | 0.57223 (13) | 0.0539 (7) | |
N2 | 0.0520 (3) | −0.04893 (18) | 0.61364 (14) | 0.0620 (8) | |
N3 | 0.3494 (2) | −0.02919 (15) | 0.82025 (12) | 0.0496 (6) | |
N4 | 0.4784 (2) | −0.01928 (16) | 0.83205 (12) | 0.0532 (7) | |
N5 | 0.0868 (3) | −0.1700 (2) | 0.42411 (16) | 0.0692 (9) | |
N6 | 0.3063 (3) | 0.2139 (2) | 0.73847 (15) | 0.0736 (9) | |
O1 | 0.1263 (2) | 0.13763 (15) | 0.68978 (12) | 0.0691 (7) | |
O2 | 0.4379 (2) | −0.09462 (15) | 0.59576 (13) | 0.0772 (8) | |
S1 | 0.31860 (13) | 0.18539 (7) | 0.46628 (6) | 0.0945 (4) | |
C39 | 0.2629 (10) | 0.2521 (5) | 0.7937 (4) | 0.107 (3) | 0.805 (6) |
H39A | 0.1693 | 0.2519 | 0.7825 | 0.128* | 0.805 (6) |
H39B | 0.2925 | 0.3084 | 0.7999 | 0.128* | 0.805 (6) |
C40 | 0.3168 (9) | 0.2052 (6) | 0.8568 (3) | 0.152 (4) | 0.805 (6) |
H40 | 0.2549 | 0.1675 | 0.8617 | 0.183* | 0.805 (6) |
C41 | 0.4063 (9) | 0.1972 (8) | 0.9026 (6) | 0.229 (6) | 0.805 (6) |
H41A | 0.4784 | 0.2301 | 0.9063 | 0.275* | 0.805 (6) |
H41B | 0.4066 | 0.1578 | 0.9360 | 0.275* | 0.805 (6) |
C39' | 0.263 (5) | 0.227 (3) | 0.8005 (14) | 0.125 (8) | 0.195 (6) |
H39C | 0.3337 | 0.2456 | 0.8381 | 0.150* | 0.195 (6) |
H39D | 0.2294 | 0.1763 | 0.8143 | 0.150* | 0.195 (6) |
C40' | 0.161 (3) | 0.2890 (18) | 0.7835 (14) | 0.113 (7) | 0.195 (6) |
H40' | 0.1931 | 0.3408 | 0.7790 | 0.136* | 0.195 (6) |
C41' | 0.035 (3) | 0.2896 (15) | 0.7732 (13) | 0.119 (9) | 0.195 (6) |
H41C | −0.0086 | 0.2413 | 0.7763 | 0.143* | 0.195 (6) |
H41D | −0.0104 | 0.3384 | 0.7627 | 0.143* | 0.195 (6) |
H5A | 0.010 (4) | −0.166 (2) | 0.390 (2) | 0.103 (15)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.054 (2) | 0.049 (2) | 0.059 (2) | −0.0032 (16) | 0.0118 (17) | 0.0035 (17) |
C2 | 0.072 (3) | 0.072 (3) | 0.074 (2) | −0.016 (2) | 0.019 (2) | 0.005 (2) |
C3 | 0.077 (3) | 0.094 (3) | 0.108 (4) | −0.031 (3) | 0.021 (3) | 0.008 (3) |
C4 | 0.080 (3) | 0.083 (3) | 0.123 (4) | −0.029 (3) | 0.006 (3) | −0.013 (3) |
C5 | 0.084 (3) | 0.076 (3) | 0.094 (3) | −0.008 (2) | 0.006 (3) | −0.024 (2) |
C6 | 0.058 (2) | 0.057 (2) | 0.073 (2) | 0.0010 (18) | 0.0041 (19) | −0.011 (2) |
C7 | 0.050 (2) | 0.061 (2) | 0.054 (2) | 0.0093 (18) | 0.0082 (17) | −0.0019 (17) |
C8 | 0.0474 (18) | 0.0513 (19) | 0.0440 (17) | −0.0004 (15) | 0.0069 (15) | −0.0005 (15) |
C9 | 0.094 (3) | 0.061 (2) | 0.062 (2) | 0.003 (2) | 0.006 (2) | 0.0136 (19) |
C10 | 0.076 (2) | 0.075 (2) | 0.052 (2) | −0.003 (2) | 0.0224 (18) | 0.0053 (18) |
C11 | 0.0509 (19) | 0.057 (2) | 0.0380 (16) | 0.0000 (15) | 0.0054 (14) | 0.0006 (15) |
C12 | 0.0410 (18) | 0.0521 (19) | 0.0380 (16) | 0.0016 (14) | 0.0067 (13) | 0.0011 (14) |
C13 | 0.0393 (17) | 0.0503 (19) | 0.0387 (16) | 0.0010 (14) | 0.0068 (13) | 0.0010 (14) |
C14 | 0.0447 (18) | 0.0496 (19) | 0.0408 (16) | −0.0011 (15) | 0.0071 (14) | 0.0004 (14) |
C15 | 0.0448 (18) | 0.061 (2) | 0.0414 (17) | −0.0014 (16) | 0.0035 (14) | 0.0038 (16) |
C16 | 0.0428 (18) | 0.058 (2) | 0.0402 (17) | 0.0016 (15) | 0.0080 (14) | 0.0072 (15) |
C17 | 0.055 (2) | 0.0459 (19) | 0.0473 (18) | −0.0052 (15) | 0.0164 (16) | 0.0009 (15) |
C18 | 0.056 (2) | 0.089 (3) | 0.052 (2) | −0.0110 (19) | 0.0126 (17) | 0.0085 (19) |
C19 | 0.067 (2) | 0.088 (3) | 0.073 (3) | −0.015 (2) | 0.031 (2) | 0.004 (2) |
C20 | 0.086 (3) | 0.076 (3) | 0.057 (2) | −0.014 (2) | 0.034 (2) | 0.002 (2) |
C21 | 0.076 (3) | 0.083 (3) | 0.048 (2) | −0.012 (2) | 0.0162 (19) | 0.0013 (19) |
C22 | 0.057 (2) | 0.071 (2) | 0.0456 (19) | −0.0082 (17) | 0.0118 (16) | 0.0005 (17) |
C23 | 0.0428 (19) | 0.075 (2) | 0.0446 (18) | 0.0009 (17) | 0.0035 (15) | 0.0145 (18) |
C24 | 0.060 (2) | 0.112 (3) | 0.060 (2) | −0.021 (2) | 0.0109 (19) | 0.002 (2) |
C25 | 0.063 (3) | 0.144 (4) | 0.085 (3) | −0.034 (3) | 0.009 (2) | 0.007 (3) |
C26 | 0.047 (2) | 0.144 (4) | 0.100 (3) | −0.005 (3) | 0.018 (3) | 0.034 (3) |
C27 | 0.057 (3) | 0.121 (4) | 0.084 (3) | 0.011 (3) | 0.025 (2) | 0.015 (3) |
C28 | 0.048 (2) | 0.088 (3) | 0.068 (2) | 0.0096 (19) | 0.0129 (18) | 0.004 (2) |
C29 | 0.048 (2) | 0.055 (2) | 0.0472 (18) | 0.0025 (16) | 0.0078 (15) | −0.0023 (16) |
C30 | 0.050 (2) | 0.052 (2) | 0.0503 (19) | 0.0031 (16) | 0.0086 (16) | −0.0018 (16) |
C31 | 0.065 (2) | 0.058 (2) | 0.060 (2) | 0.0074 (18) | 0.0022 (18) | −0.0090 (19) |
C32 | 0.0477 (19) | 0.049 (2) | 0.061 (2) | −0.0011 (16) | 0.0181 (16) | −0.0033 (17) |
C33 | 0.058 (2) | 0.058 (2) | 0.090 (3) | −0.0006 (19) | 0.021 (2) | 0.000 (2) |
C34 | 0.081 (3) | 0.054 (3) | 0.128 (4) | 0.005 (2) | 0.039 (3) | 0.001 (3) |
C35 | 0.098 (4) | 0.052 (3) | 0.124 (4) | −0.018 (3) | 0.041 (3) | −0.017 (3) |
C36 | 0.085 (3) | 0.065 (3) | 0.086 (3) | −0.022 (2) | 0.025 (2) | −0.016 (2) |
C37 | 0.061 (2) | 0.059 (2) | 0.064 (2) | −0.0093 (19) | 0.0185 (18) | −0.0118 (19) |
C38 | 0.046 (2) | 0.0482 (19) | 0.0394 (17) | 0.0018 (16) | 0.0014 (14) | 0.0014 (14) |
N1 | 0.0606 (17) | 0.0504 (17) | 0.0463 (15) | 0.0052 (13) | 0.0064 (13) | 0.0052 (14) |
N2 | 0.0504 (18) | 0.072 (2) | 0.0608 (17) | −0.0055 (15) | 0.0096 (14) | 0.0013 (15) |
N3 | 0.0464 (16) | 0.0569 (16) | 0.0442 (15) | −0.0036 (13) | 0.0098 (12) | 0.0047 (13) |
N4 | 0.0437 (16) | 0.0666 (18) | 0.0463 (15) | −0.0016 (13) | 0.0067 (12) | 0.0095 (13) |
N5 | 0.065 (2) | 0.070 (2) | 0.0615 (19) | −0.0029 (18) | −0.0039 (16) | −0.0120 (17) |
N6 | 0.062 (2) | 0.089 (2) | 0.067 (2) | 0.0041 (17) | 0.0126 (16) | −0.0324 (18) |
O1 | 0.0481 (15) | 0.0919 (18) | 0.0664 (15) | 0.0064 (13) | 0.0135 (12) | −0.0044 (13) |
O2 | 0.0530 (15) | 0.0819 (18) | 0.0825 (17) | 0.0177 (13) | −0.0065 (13) | −0.0255 (14) |
S1 | 0.1178 (10) | 0.0885 (8) | 0.0832 (7) | −0.0166 (7) | 0.0373 (7) | 0.0253 (6) |
C39 | 0.093 (4) | 0.115 (6) | 0.115 (5) | 0.011 (5) | 0.031 (4) | −0.059 (4) |
C40 | 0.152 (7) | 0.253 (9) | 0.067 (4) | −0.062 (7) | 0.054 (4) | −0.047 (6) |
C41 | 0.163 (10) | 0.305 (14) | 0.252 (13) | 0.092 (9) | 0.115 (9) | 0.137 (11) |
C39' | 0.120 (12) | 0.159 (14) | 0.086 (11) | 0.000 (12) | 0.012 (11) | −0.050 (12) |
C40' | 0.106 (13) | 0.118 (13) | 0.121 (12) | −0.002 (12) | 0.038 (12) | −0.032 (11) |
C41' | 0.18 (2) | 0.067 (15) | 0.111 (18) | 0.011 (16) | 0.033 (18) | −0.005 (13) |
C1—C2 | 1.358 (5) | C21—H22 | 0.9300 |
C1—C6 | 1.378 (5) | C22—H23 | 0.9300 |
C1—C8 | 1.505 (4) | C23—C24 | 1.379 (5) |
C2—C3 | 1.390 (5) | C23—C28 | 1.384 (5) |
C2—H2 | 0.9300 | C24—C25 | 1.375 (5) |
C3—C4 | 1.354 (6) | C24—H25 | 0.9300 |
C3—H3 | 0.9300 | C25—C26 | 1.373 (6) |
C4—C5 | 1.362 (6) | C25—H26 | 0.9300 |
C4—H4 | 0.9300 | C26—C27 | 1.366 (6) |
C5—C6 | 1.380 (5) | C26—H27 | 0.9300 |
C5—H5 | 0.9300 | C27—C28 | 1.378 (5) |
C6—N6 | 1.392 (4) | C27—H28 | 0.9300 |
C7—O1 | 1.222 (4) | C28—H29 | 0.9300 |
C7—N6 | 1.351 (4) | C29—O2 | 1.207 (3) |
C7—C8 | 1.533 (4) | C29—C30 | 1.440 (4) |
C8—N1 | 1.468 (4) | C30—C31 | 1.376 (4) |
C8—C13 | 1.561 (4) | C30—C32 | 1.437 (4) |
C9—N1 | 1.435 (4) | C31—N5 | 1.333 (4) |
C9—S1 | 1.823 (4) | C31—H32 | 0.9300 |
C9—H10A | 0.9700 | C32—C33 | 1.385 (4) |
C9—H10B | 0.9700 | C32—C37 | 1.405 (4) |
C10—C11 | 1.512 (4) | C33—C34 | 1.381 (5) |
C10—S1 | 1.798 (4) | C33—H38 | 0.9300 |
C10—H11A | 0.9700 | C34—C35 | 1.381 (6) |
C10—H11B | 0.9700 | C34—H37 | 0.9300 |
C11—N1 | 1.449 (4) | C35—C36 | 1.349 (5) |
C11—C12 | 1.552 (4) | C35—H36 | 0.9300 |
C11—H12 | 0.9800 | C36—C37 | 1.388 (5) |
C12—C38 | 1.462 (4) | C36—H35 | 0.9300 |
C12—C13 | 1.550 (4) | C37—N5 | 1.372 (5) |
C12—C29 | 1.560 (4) | C38—N2 | 1.137 (4) |
C13—C14 | 1.505 (4) | N3—N4 | 1.352 (3) |
C13—H14 | 0.9800 | N5—H5A | 0.92 (4) |
C14—C15 | 1.361 (4) | N6—C39 | 1.454 (6) |
C14—C16 | 1.416 (4) | N6—C39' | 1.460 (11) |
C15—N3 | 1.352 (4) | C39—C40 | 1.465 (8) |
C15—H16 | 0.9300 | C39—H39A | 0.9700 |
C16—N4 | 1.330 (4) | C39—H39B | 0.9700 |
C16—C23 | 1.465 (4) | C40—C41 | 1.147 (8) |
C17—C22 | 1.372 (4) | C40—H40 | 0.9300 |
C17—C18 | 1.373 (4) | C41—H41A | 0.9300 |
C17—N3 | 1.416 (4) | C41—H41B | 0.9300 |
C18—C19 | 1.374 (4) | C39'—C40' | 1.466 (11) |
C18—H19 | 0.9300 | C39'—H39C | 0.9700 |
C19—C20 | 1.365 (5) | C39'—H39D | 0.9700 |
C19—H20 | 0.9300 | C40'—C41' | 1.307 (10) |
C20—C21 | 1.357 (5) | C40'—H40' | 0.9300 |
C20—H21 | 0.9300 | C41'—H41C | 0.9300 |
C21—C22 | 1.371 (4) | C41'—H41D | 0.9300 |
C2—C1—C6 | 118.9 (3) | C28—C23—C16 | 121.8 (3) |
C2—C1—C8 | 132.2 (3) | C25—C24—C23 | 120.6 (4) |
C6—C1—C8 | 108.7 (3) | C25—C24—H25 | 119.7 |
C1—C2—C3 | 119.3 (4) | C23—C24—H25 | 119.7 |
C1—C2—H2 | 120.4 | C26—C25—C24 | 120.3 (4) |
C3—C2—H2 | 120.4 | C26—C25—H26 | 119.9 |
C4—C3—C2 | 120.5 (4) | C24—C25—H26 | 119.9 |
C4—C3—H3 | 119.7 | C27—C26—C25 | 119.8 (4) |
C2—C3—H3 | 119.7 | C27—C26—H27 | 120.1 |
C3—C4—C5 | 121.7 (4) | C25—C26—H27 | 120.1 |
C3—C4—H4 | 119.1 | C26—C27—C28 | 120.2 (4) |
C5—C4—H4 | 119.1 | C26—C27—H28 | 119.9 |
C4—C5—C6 | 117.1 (4) | C28—C27—H28 | 119.9 |
C4—C5—H5 | 121.5 | C27—C28—C23 | 120.7 (4) |
C6—C5—H5 | 121.5 | C27—C28—H29 | 119.7 |
C1—C6—C5 | 122.5 (4) | C23—C28—H29 | 119.7 |
C1—C6—N6 | 109.9 (3) | O2—C29—C30 | 123.2 (3) |
C5—C6—N6 | 127.6 (4) | O2—C29—C12 | 118.5 (3) |
O1—C7—N6 | 125.5 (3) | C30—C29—C12 | 118.2 (3) |
O1—C7—C8 | 126.2 (3) | C31—C30—C32 | 105.7 (3) |
N6—C7—C8 | 108.3 (3) | C31—C30—C29 | 126.8 (3) |
N1—C8—C1 | 121.2 (3) | C32—C30—C29 | 127.4 (3) |
N1—C8—C7 | 107.4 (2) | N5—C31—C30 | 110.7 (3) |
C1—C8—C7 | 101.5 (3) | N5—C31—H32 | 124.6 |
N1—C8—C13 | 103.7 (2) | C30—C31—H32 | 124.6 |
C1—C8—C13 | 109.9 (2) | C33—C32—C37 | 118.2 (3) |
C7—C8—C13 | 113.5 (2) | C33—C32—C30 | 135.2 (3) |
N1—C9—S1 | 108.5 (2) | C37—C32—C30 | 106.4 (3) |
N1—C9—H10A | 110.0 | C34—C33—C32 | 118.5 (4) |
S1—C9—H10A | 110.0 | C34—C33—H38 | 120.8 |
N1—C9—H10B | 110.0 | C32—C33—H38 | 120.8 |
S1—C9—H10B | 110.0 | C35—C34—C33 | 121.6 (4) |
H10A—C9—H10B | 108.4 | C35—C34—H37 | 119.2 |
C11—C10—S1 | 104.4 (2) | C33—C34—H37 | 119.2 |
C11—C10—H11A | 110.9 | C36—C35—C34 | 121.7 (4) |
S1—C10—H11A | 110.9 | C36—C35—H36 | 119.2 |
C11—C10—H11B | 110.9 | C34—C35—H36 | 119.2 |
S1—C10—H11B | 110.9 | C35—C36—C37 | 117.1 (4) |
H11A—C10—H11B | 108.9 | C35—C36—H35 | 121.4 |
N1—C11—C10 | 109.2 (3) | C37—C36—H35 | 121.4 |
N1—C11—C12 | 103.3 (2) | N5—C37—C36 | 129.5 (4) |
C10—C11—C12 | 116.2 (3) | N5—C37—C32 | 107.7 (3) |
N1—C11—H12 | 109.3 | C36—C37—C32 | 122.9 (4) |
C10—C11—H12 | 109.3 | N2—C38—C12 | 177.0 (3) |
C12—C11—H12 | 109.3 | C9—N1—C11 | 109.6 (2) |
C38—C12—C13 | 112.6 (2) | C9—N1—C8 | 120.2 (3) |
C38—C12—C11 | 109.6 (2) | C11—N1—C8 | 111.9 (2) |
C13—C12—C11 | 101.4 (2) | N4—N3—C15 | 111.3 (2) |
C38—C12—C29 | 107.9 (2) | N4—N3—C17 | 120.9 (2) |
C13—C12—C29 | 112.0 (2) | C15—N3—C17 | 127.7 (3) |
C11—C12—C29 | 113.5 (2) | C16—N4—N3 | 105.5 (2) |
C14—C13—C12 | 118.9 (2) | C31—N5—C37 | 109.4 (3) |
C14—C13—C8 | 113.9 (2) | C31—N5—H5A | 122 (3) |
C12—C13—C8 | 105.6 (2) | C37—N5—H5A | 129 (3) |
C14—C13—H14 | 105.8 | C7—N6—C6 | 111.3 (3) |
C12—C13—H14 | 105.8 | C7—N6—C39 | 124.7 (6) |
C8—C13—H14 | 105.8 | C6—N6—C39 | 124.0 (6) |
C15—C14—C16 | 104.7 (3) | C7—N6—C39' | 116 (3) |
C15—C14—C13 | 128.9 (3) | C6—N6—C39' | 131 (2) |
C16—C14—C13 | 125.8 (3) | C39—N6—C39' | 17 (2) |
N3—C15—C14 | 107.8 (3) | C10—S1—C9 | 92.97 (16) |
N3—C15—H16 | 126.1 | N6—C39—C40 | 107.7 (5) |
C14—C15—H16 | 126.1 | N6—C39—H39A | 110.2 |
N4—C16—C14 | 110.7 (3) | C40—C39—H39A | 110.2 |
N4—C16—C23 | 119.9 (3) | N6—C39—H39B | 110.2 |
C14—C16—C23 | 129.4 (3) | C40—C39—H39B | 110.2 |
C22—C17—C18 | 119.7 (3) | H39A—C39—H39B | 108.5 |
C22—C17—N3 | 119.7 (3) | C41—C40—C39 | 143.9 (12) |
C18—C17—N3 | 120.6 (3) | C41—C40—H40 | 108.0 |
C17—C18—C19 | 120.0 (3) | C39—C40—H40 | 108.0 |
C17—C18—H19 | 120.0 | C40—C41—H41A | 120.0 |
C19—C18—H19 | 120.0 | C40—C41—H41B | 120.0 |
C20—C19—C18 | 120.2 (4) | H41A—C41—H41B | 120.0 |
C20—C19—H20 | 119.9 | N6—C39'—C40' | 107.0 (19) |
C18—C19—H20 | 119.9 | N6—C39'—H39C | 110.3 |
C21—C20—C19 | 119.5 (3) | C40'—C39'—H39C | 110.3 |
C21—C20—H21 | 120.2 | N6—C39'—H39D | 110.3 |
C19—C20—H21 | 120.2 | C40'—C39'—H39D | 110.3 |
C20—C21—C22 | 121.2 (3) | H39C—C39'—H39D | 108.6 |
C20—C21—H22 | 119.4 | C41'—C40'—C39' | 136 (4) |
C22—C21—H22 | 119.4 | C41'—C40'—H40' | 112.1 |
C21—C22—C17 | 119.4 (3) | C39'—C40'—H40' | 112.1 |
C21—C22—H23 | 120.3 | C40'—C41'—H41C | 120.0 |
C17—C22—H23 | 120.3 | C40'—C41'—H41D | 120.0 |
C24—C23—C28 | 118.5 (3) | H41C—C41'—H41D | 120.0 |
C24—C23—C16 | 119.7 (3) | ||
C6—C1—C2—C3 | 0.2 (5) | C11—C12—C29—O2 | 113.1 (3) |
C8—C1—C2—C3 | −173.9 (3) | C38—C12—C29—C30 | 51.9 (3) |
C1—C2—C3—C4 | 0.2 (6) | C13—C12—C29—C30 | 176.3 (3) |
C2—C3—C4—C5 | −0.4 (7) | C11—C12—C29—C30 | −69.7 (3) |
C3—C4—C5—C6 | 0.2 (7) | O2—C29—C30—C31 | −165.7 (3) |
C2—C1—C6—C5 | −0.4 (5) | C12—C29—C30—C31 | 17.3 (5) |
C8—C1—C6—C5 | 175.0 (3) | O2—C29—C30—C32 | 17.4 (5) |
C2—C1—C6—N6 | 179.8 (3) | C12—C29—C30—C32 | −159.6 (3) |
C8—C1—C6—N6 | −4.8 (4) | C32—C30—C31—N5 | 0.2 (4) |
C4—C5—C6—C1 | 0.2 (6) | C29—C30—C31—N5 | −177.2 (3) |
C4—C5—C6—N6 | 180.0 (4) | C31—C30—C32—C33 | −176.8 (4) |
C2—C1—C8—N1 | −61.0 (5) | C29—C30—C32—C33 | 0.7 (6) |
C6—C1—C8—N1 | 124.4 (3) | C31—C30—C32—C37 | −1.6 (4) |
C2—C1—C8—C7 | −179.6 (4) | C29—C30—C32—C37 | 175.9 (3) |
C6—C1—C8—C7 | 5.8 (3) | C37—C32—C33—C34 | 0.1 (5) |
C2—C1—C8—C13 | 60.0 (4) | C30—C32—C33—C34 | 174.8 (4) |
C6—C1—C8—C13 | −114.6 (3) | C32—C33—C34—C35 | 0.0 (6) |
O1—C7—C8—N1 | 45.5 (4) | C33—C34—C35—C36 | 0.5 (7) |
N6—C7—C8—N1 | −133.1 (3) | C34—C35—C36—C37 | −0.9 (6) |
O1—C7—C8—C1 | 173.6 (3) | C35—C36—C37—N5 | −177.8 (4) |
N6—C7—C8—C1 | −5.0 (3) | C35—C36—C37—C32 | 1.0 (6) |
O1—C7—C8—C13 | −68.6 (4) | C33—C32—C37—N5 | 178.5 (3) |
N6—C7—C8—C13 | 112.8 (3) | C30—C32—C37—N5 | 2.3 (4) |
S1—C10—C11—N1 | −37.1 (3) | C33—C32—C37—C36 | −0.6 (5) |
S1—C10—C11—C12 | −153.4 (2) | C30—C32—C37—C36 | −176.7 (3) |
N1—C11—C12—C38 | 82.0 (3) | C13—C12—C38—N2 | −130 (6) |
C10—C11—C12—C38 | −158.4 (3) | C11—C12—C38—N2 | 118 (6) |
N1—C11—C12—C13 | −37.1 (3) | C29—C12—C38—N2 | −6 (6) |
C10—C11—C12—C13 | 82.4 (3) | S1—C9—N1—C11 | −26.7 (3) |
N1—C11—C12—C29 | −157.3 (2) | S1—C9—N1—C8 | 105.0 (3) |
C10—C11—C12—C29 | −37.8 (4) | C10—C11—N1—C9 | 42.3 (3) |
C38—C12—C13—C14 | 43.6 (4) | C12—C11—N1—C9 | 166.6 (3) |
C11—C12—C13—C14 | 160.6 (2) | C10—C11—N1—C8 | −93.6 (3) |
C29—C12—C13—C14 | −78.1 (3) | C12—C11—N1—C8 | 30.7 (3) |
C38—C12—C13—C8 | −85.7 (3) | C1—C8—N1—C9 | −17.2 (4) |
C11—C12—C13—C8 | 31.3 (3) | C7—C8—N1—C9 | 98.4 (3) |
C29—C12—C13—C8 | 152.6 (2) | C13—C8—N1—C9 | −141.1 (3) |
N1—C8—C13—C14 | −146.4 (2) | C1—C8—N1—C11 | 113.4 (3) |
C1—C8—C13—C14 | 82.7 (3) | C7—C8—N1—C11 | −131.0 (3) |
C7—C8—C13—C14 | −30.1 (3) | C13—C8—N1—C11 | −10.5 (3) |
N1—C8—C13—C12 | −14.1 (3) | C14—C15—N3—N4 | 1.2 (3) |
C1—C8—C13—C12 | −145.1 (2) | C14—C15—N3—C17 | 176.7 (3) |
C7—C8—C13—C12 | 102.1 (3) | C22—C17—N3—N4 | 3.0 (4) |
C12—C13—C14—C15 | −51.9 (4) | C18—C17—N3—N4 | −178.5 (3) |
C8—C13—C14—C15 | 73.5 (4) | C22—C17—N3—C15 | −172.0 (3) |
C12—C13—C14—C16 | 139.0 (3) | C18—C17—N3—C15 | 6.4 (5) |
C8—C13—C14—C16 | −95.6 (3) | C14—C16—N4—N3 | 0.1 (3) |
C16—C14—C15—N3 | −1.1 (3) | C23—C16—N4—N3 | 177.1 (3) |
C13—C14—C15—N3 | −172.0 (3) | C15—N3—N4—C16 | −0.8 (3) |
C15—C14—C16—N4 | 0.7 (4) | C17—N3—N4—C16 | −176.6 (3) |
C13—C14—C16—N4 | 171.9 (3) | C30—C31—N5—C37 | 1.2 (4) |
C15—C14—C16—C23 | −176.0 (3) | C36—C37—N5—C31 | 176.7 (4) |
C13—C14—C16—C23 | −4.7 (5) | C32—C37—N5—C31 | −2.2 (4) |
C22—C17—C18—C19 | 1.3 (5) | O1—C7—N6—C6 | −176.1 (3) |
N3—C17—C18—C19 | −177.2 (3) | C8—C7—N6—C6 | 2.5 (4) |
C17—C18—C19—C20 | −0.4 (6) | O1—C7—N6—C39 | 0.8 (6) |
C18—C19—C20—C21 | −0.5 (6) | C8—C7—N6—C39 | 179.4 (4) |
C19—C20—C21—C22 | 0.4 (6) | O1—C7—N6—C39' | 17.8 (15) |
C20—C21—C22—C17 | 0.6 (5) | C8—C7—N6—C39' | −163.6 (14) |
C18—C17—C22—C21 | −1.4 (5) | C1—C6—N6—C7 | 1.4 (4) |
N3—C17—C22—C21 | 177.1 (3) | C5—C6—N6—C7 | −178.3 (4) |
N4—C16—C23—C24 | −51.8 (4) | C1—C6—N6—C39 | −175.5 (5) |
C14—C16—C23—C24 | 124.6 (4) | C5—C6—N6—C39 | 4.7 (7) |
N4—C16—C23—C28 | 129.7 (3) | C1—C6—N6—C39' | 165 (2) |
C14—C16—C23—C28 | −54.0 (5) | C5—C6—N6—C39' | −15 (2) |
C28—C23—C24—C25 | 0.2 (6) | C11—C10—S1—C9 | 18.3 (3) |
C16—C23—C24—C25 | −178.4 (4) | N1—C9—S1—C10 | 4.0 (3) |
C23—C24—C25—C26 | 0.0 (7) | C7—N6—C39—C40 | 97.6 (8) |
C24—C25—C26—C27 | 0.1 (7) | C6—N6—C39—C40 | −85.8 (9) |
C25—C26—C27—C28 | −0.5 (7) | C39'—N6—C39—C40 | 35 (8) |
C26—C27—C28—C23 | 0.8 (6) | N6—C39—C40—C41 | 85 (2) |
C24—C23—C28—C27 | −0.7 (5) | C7—N6—C39'—C40' | −84 (4) |
C16—C23—C28—C27 | 177.9 (3) | C6—N6—C39'—C40' | 113 (3) |
C38—C12—C29—O2 | −125.3 (3) | C39—N6—C39'—C40' | 41 (5) |
C13—C12—C29—O2 | −0.9 (4) | N6—C39'—C40'—C41' | 108 (4) |
D—H···A | D—H | H···A | D···A | D—H···A |
N5—H5A···O1i | 0.92 (4) | 1.92 (4) | 2.822 (4) | 166 (3) |
Symmetry code: (i) −x, −y, −z+1. |
Experimental details
Crystal data | |
Chemical formula | C41H32N6O2S |
Mr | 672.80 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 293 |
a, b, c (Å) | 10.7396 (10), 16.3471 (14), 20.112 (2) |
β (°) | 105.485 (4) |
V (Å3) | 3402.7 (6) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.14 |
Crystal size (mm) | 0.30 × 0.25 × 0.20 |
Data collection | |
Diffractometer | Bruker SMART APEXII area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2008) |
Tmin, Tmax | 0.958, 0.972 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 25634, 5983, 3281 |
Rint | 0.049 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.049, 0.146, 1.06 |
No. of reflections | 5983 |
No. of parameters | 483 |
No. of restraints | 48 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.40, −0.30 |
Computer programs: APEX2 (Bruker, 2008), SAINT (Bruker, 2008), SHELXS97 (Sheldrick, 2008), ORTEP-3 for Windows (Farrugia, 2012), SHELXL97 (Sheldrick, 2008) and PLATON (Spek, 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
N5—H5A···O1i | 0.92 (4) | 1.92 (4) | 2.822 (4) | 166 (3) |
Symmetry code: (i) −x, −y, −z+1. |
Acknowledgements
The authors thank the TBI X-ray facility, CAS in Crystallography and BioPhysics, University of Madras, Chennai, India, for the data collection.
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The design and synthesis of glycospiroheterocycles are important in view of their biological profile against viruses, bacteria, and cancer cells (Ferguson et al., 2005). Pyrrolidines and pyrroles are common structural motifs in drugs and drug candidates owing to their ability to act as selective glycosidase inhibitors, which are used in the treatment of diabetes, cancer, malaria and viral infections, including AIDS (Kilonda et al., 1995). Herewith we present the title compound (I), obtained in our group and containing glycospiroheterocycles.
In (I) (Fig. 1), the indole ring system(C1-C8/N6) is essentially planar (r.m.s.deviation = -0.064 Å ). The pyrollidine ring C8/C11-C13/N1) forms dihedral angle of 60.3 (1) with thiazole ring (C9-C11/N1/S1). The thiazole ring adopts an envelope conformation on C11 atom, with the puckering parameters of q2 = 0.363 (3) Å, ϕ = 285.6 (5)° (Cremer & Pople, 1975). The pyrollidine ring adopts twisted conformation on C11-C12 atom, with the puckering parameters of q2 = 0.367 (3) Å, ϕ = 301.1 (5)°. The allyl group is disordered over two conformations in a ratio 0.805 (6):0.195 (6). The crystal packing features are intermolecular N—H···O hydrogen bonds (Table 1), which link the molecules into centrosymmetric dimers.