organic compounds
1′-Methyl-4′-phenyldispiro[chromane-3,3′-pyrrolidine-2′,3′′-indoline]-2,2′′-dione
aDepartment of Physics, Presidency College, Chennai 600 005, India, bDepartment of Organic Chemistry, University of Madras, Guindy Campus, Chennai 600 025, India, and cCAS in Crystallography and Biophysics, University of Madras, Guindy Campus, Chennai 600 025, India
*Correspondence e-mail: aravindhanpresidency@gmail.com
In the title compound, C26H22N2O3, the pyrrolidine ring adopts an with the N atom as the flap. In the crystal, pairs of centrosymmetrically related molecules are linked into dimers by N—H⋯O hydrogen bonds. In addition, there are C—H⋯O hydrogen bonds.
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2004); cell APEX2 and SAINT (Bruker, 2004); data reduction: SAINT and XPREP (Bruker, 2004); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: PLATON (Spek, 2009).
Supporting information
10.1107/S1600536812008288/bt5810sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536812008288/bt5810Isup2.hkl
A mixture of (E)-3-benzylidinechroman-2-one (0.118 g, 0.5 mmol), isatin (0.080 g, 0.55 mmol) and N-methylglycine (0.025 g, 0.55 mmol) in toluene (5 ml) was refluxed. After completion of the reaction as indicated by TLC, the reaction mixture was concentrated and the resulting crude mass was diluted with water (10 ml) and extracted with ethyl acetate (3 x 10 ml). The combined organic layer was concentrated under reduced pressure. The crude mass was purified by
on silica gel (Acme 100–200 mesh), using ethylacetate: hexanes (2: 8) to afford the 1'-methyl-4'-phenyl-1",2,2",4-tetrahydro dispiro[1-benzopyran-3,3'-pyrrolidine-2',3''-indole]-2, 2''-dione as a colorless solid.The H atoms H18, H2 were isotropically refined. All other H atoms were positioned geometrically and were treated as riding on their parent atoms, with C—H distances of 0.93–0.97 Å and Uiso(H)=1.2Ueq(C) or Uiso(H)=1.5Ueq(Cmethyl).
Data collection: APEX2 (Bruker, 2004); cell
APEX2 and SAINT (Bruker, 2004); data reduction: SAINT and XPREP (Bruker, 2004); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: PLATON (Spek, 2009).C26H22N2O3 | Z = 2 |
Mr = 410.46 | F(000) = 432 |
Triclinic, P1 | Dx = 1.295 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 8.9280 (4) Å | Cell parameters from 8834 reflections |
b = 10.0923 (4) Å | θ = 2.1–31.2° |
c = 11.9044 (5) Å | µ = 0.09 mm−1 |
α = 95.027 (1)° | T = 293 K |
β = 93.172 (1)° | Block, colourless |
γ = 98.991 (2)° | 0.25 × 0.20 × 0.20 mm |
V = 1052.78 (8) Å3 |
Bruke Kappa APEXII CCD diffractometer | 7433 independent reflections |
Radiation source: fine-focus sealed tube | 4947 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.028 |
ω and ϕ scan | θmax = 32.3°, θmin = 2.1° |
Absorption correction: multi-scan (SADABS; Bruker, 2004) | h = −13→13 |
Tmin = 0.979, Tmax = 0.983 | k = −15→15 |
28847 measured reflections | l = −17→17 |
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)] = 0.063 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.190 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.05 | w = 1/[σ2(Fo2) + (0.0895P)2 + 0.2365P] where P = (Fo2 + 2Fc2)/3 |
7433 reflections | (Δ/σ)max < 0.001 |
289 parameters | Δρmax = 0.45 e Å−3 |
0 restraints | Δρmin = −0.40 e Å−3 |
C26H22N2O3 | γ = 98.991 (2)° |
Mr = 410.46 | V = 1052.78 (8) Å3 |
Triclinic, P1 | Z = 2 |
a = 8.9280 (4) Å | Mo Kα radiation |
b = 10.0923 (4) Å | µ = 0.09 mm−1 |
c = 11.9044 (5) Å | T = 293 K |
α = 95.027 (1)° | 0.25 × 0.20 × 0.20 mm |
β = 93.172 (1)° |
Bruke Kappa APEXII CCD diffractometer | 7433 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2004) | 4947 reflections with I > 2σ(I) |
Tmin = 0.979, Tmax = 0.983 | Rint = 0.028 |
28847 measured reflections |
R[F2 > 2σ(F2)] = 0.063 | 0 restraints |
wR(F2) = 0.190 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.05 | Δρmax = 0.45 e Å−3 |
7433 reflections | Δρmin = −0.40 e Å−3 |
289 parameters |
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 > σ(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 | ||
C1 | 0.18688 (14) | 0.30903 (14) | 0.18304 (10) | 0.0327 (3) | |
C2 | 0.09250 (16) | 0.38274 (17) | 0.10248 (12) | 0.0418 (3) | |
C3 | 0.31829 (16) | 0.52072 (17) | 0.14566 (12) | 0.0419 (3) | |
C4 | 0.4325 (2) | 0.6297 (2) | 0.14951 (17) | 0.0582 (5) | |
H4 | 0.4204 | 0.7049 | 0.1122 | 0.070* | |
C5 | 0.5666 (2) | 0.6226 (2) | 0.21141 (18) | 0.0635 (5) | |
H5 | 0.6454 | 0.6955 | 0.2173 | 0.076* | |
C6 | 0.58552 (19) | 0.5102 (2) | 0.26430 (17) | 0.0587 (5) | |
H6 | 0.6775 | 0.5074 | 0.3040 | 0.070* | |
C7 | 0.46918 (17) | 0.40086 (17) | 0.25926 (13) | 0.0452 (3) | |
H7 | 0.4828 | 0.3241 | 0.2940 | 0.054* | |
C8 | 0.33290 (15) | 0.40837 (15) | 0.20164 (11) | 0.0351 (3) | |
C9 | 0.09670 (14) | 0.27119 (13) | 0.28914 (10) | 0.0317 (3) | |
C10 | 0.21315 (19) | 0.27681 (17) | 0.39002 (12) | 0.0461 (4) | |
C11 | 0.2129 (2) | 0.51265 (18) | 0.42028 (13) | 0.0525 (4) | |
C12 | 0.3071 (3) | 0.6340 (2) | 0.45399 (17) | 0.0697 (6) | |
H12 | 0.3998 | 0.6361 | 0.4943 | 0.084* | |
C13 | 0.2604 (3) | 0.7499 (2) | 0.4267 (2) | 0.0862 (8) | |
H13 | 0.3221 | 0.8322 | 0.4486 | 0.103* | |
C14 | 0.1256 (3) | 0.7471 (2) | 0.3680 (3) | 0.0917 (9) | |
H14 | 0.0953 | 0.8274 | 0.3507 | 0.110* | |
C15 | 0.0312 (2) | 0.62413 (19) | 0.3332 (2) | 0.0744 (7) | |
H15 | −0.0610 | 0.6228 | 0.2923 | 0.089* | |
C16 | 0.0758 (2) | 0.50551 (16) | 0.35981 (15) | 0.0513 (4) | |
C17 | −0.01337 (17) | 0.36729 (14) | 0.32385 (14) | 0.0421 (3) | |
H17A | −0.0853 | 0.3718 | 0.2607 | 0.051* | |
H17B | −0.0699 | 0.3344 | 0.3858 | 0.051* | |
C18 | 0.02149 (16) | 0.12015 (14) | 0.25787 (12) | 0.0367 (3) | |
C19 | −0.14732 (17) | 0.08374 (14) | 0.26735 (12) | 0.0383 (3) | |
C20 | −0.2008 (2) | 0.00358 (17) | 0.34999 (15) | 0.0493 (4) | |
H20 | −0.1316 | −0.0238 | 0.4008 | 0.059* | |
C21 | −0.3542 (2) | −0.0364 (2) | 0.35854 (19) | 0.0636 (5) | |
H21 | −0.3876 | −0.0909 | 0.4142 | 0.076* | |
C22 | −0.4578 (2) | 0.0044 (2) | 0.2848 (2) | 0.0648 (5) | |
H22 | −0.5615 | −0.0213 | 0.2909 | 0.078* | |
C23 | −0.4073 (2) | 0.08315 (19) | 0.20232 (18) | 0.0577 (4) | |
H23 | −0.4772 | 0.1106 | 0.1522 | 0.069* | |
C24 | −0.25367 (19) | 0.12229 (17) | 0.19277 (14) | 0.0484 (4) | |
H24 | −0.2212 | 0.1750 | 0.1358 | 0.058* | |
C25 | 0.07155 (18) | 0.08433 (17) | 0.14028 (14) | 0.0472 (4) | |
H25A | 0.0900 | −0.0081 | 0.1317 | 0.057* | |
H25B | −0.0051 | 0.0957 | 0.0825 | 0.057* | |
C26 | 0.2647 (2) | 0.1770 (2) | 0.01946 (15) | 0.0658 (5) | |
H26A | 0.2859 | 0.0889 | −0.0045 | 0.099* | |
H26B | 0.3558 | 0.2419 | 0.0201 | 0.099* | |
H26C | 0.1881 | 0.1996 | −0.0319 | 0.099* | |
N1 | 0.21084 (14) | 0.17778 (14) | 0.13261 (10) | 0.0428 (3) | |
N2 | 0.17482 (15) | 0.50215 (16) | 0.08736 (12) | 0.0505 (4) | |
O1 | −0.03426 (13) | 0.33760 (14) | 0.05740 (10) | 0.0572 (3) | |
O2 | 0.26613 (17) | 0.18314 (15) | 0.41917 (12) | 0.0730 (4) | |
O3 | 0.26132 (16) | 0.39709 (13) | 0.45070 (9) | 0.0581 (3) | |
H18 | 0.073 (2) | 0.0690 (19) | 0.3078 (16) | 0.053 (5)* | |
H2 | 0.141 (3) | 0.561 (3) | 0.043 (2) | 0.082 (7)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0289 (6) | 0.0406 (7) | 0.0290 (5) | 0.0065 (5) | −0.0015 (4) | 0.0062 (5) |
C2 | 0.0331 (7) | 0.0558 (9) | 0.0372 (6) | 0.0032 (6) | −0.0030 (5) | 0.0192 (6) |
C3 | 0.0322 (7) | 0.0527 (9) | 0.0410 (7) | 0.0021 (6) | 0.0025 (5) | 0.0139 (6) |
C4 | 0.0464 (9) | 0.0589 (11) | 0.0683 (11) | −0.0048 (8) | 0.0023 (8) | 0.0254 (9) |
C5 | 0.0396 (9) | 0.0687 (12) | 0.0760 (12) | −0.0117 (8) | 0.0004 (8) | 0.0120 (10) |
C6 | 0.0315 (7) | 0.0757 (13) | 0.0653 (10) | 0.0010 (8) | −0.0071 (7) | 0.0068 (9) |
C7 | 0.0328 (7) | 0.0540 (9) | 0.0485 (8) | 0.0081 (6) | −0.0040 (6) | 0.0053 (7) |
C8 | 0.0283 (6) | 0.0447 (7) | 0.0324 (5) | 0.0056 (5) | 0.0012 (4) | 0.0047 (5) |
C9 | 0.0321 (6) | 0.0341 (6) | 0.0294 (5) | 0.0060 (5) | 0.0000 (4) | 0.0064 (4) |
C10 | 0.0500 (9) | 0.0525 (9) | 0.0335 (6) | 0.0004 (7) | −0.0050 (6) | 0.0097 (6) |
C11 | 0.0573 (10) | 0.0521 (9) | 0.0420 (7) | −0.0065 (8) | 0.0170 (7) | −0.0106 (7) |
C12 | 0.0730 (13) | 0.0658 (13) | 0.0579 (10) | −0.0195 (10) | 0.0225 (9) | −0.0181 (9) |
C13 | 0.0796 (16) | 0.0548 (12) | 0.1143 (19) | −0.0182 (11) | 0.0515 (15) | −0.0220 (12) |
C14 | 0.0894 (18) | 0.0363 (10) | 0.153 (3) | 0.0090 (10) | 0.0573 (18) | 0.0030 (12) |
C15 | 0.0570 (11) | 0.0395 (9) | 0.130 (2) | 0.0092 (8) | 0.0375 (12) | 0.0069 (11) |
C16 | 0.0527 (9) | 0.0362 (8) | 0.0659 (10) | 0.0049 (7) | 0.0294 (8) | −0.0011 (7) |
C17 | 0.0398 (7) | 0.0343 (7) | 0.0533 (8) | 0.0055 (6) | 0.0146 (6) | 0.0039 (6) |
C18 | 0.0383 (7) | 0.0314 (6) | 0.0409 (6) | 0.0068 (5) | −0.0008 (5) | 0.0068 (5) |
C19 | 0.0410 (7) | 0.0289 (6) | 0.0438 (7) | 0.0033 (5) | 0.0020 (5) | 0.0024 (5) |
C20 | 0.0507 (9) | 0.0420 (8) | 0.0550 (9) | 0.0032 (7) | 0.0026 (7) | 0.0129 (7) |
C21 | 0.0551 (11) | 0.0607 (11) | 0.0745 (12) | −0.0034 (9) | 0.0131 (9) | 0.0216 (9) |
C22 | 0.0429 (9) | 0.0596 (11) | 0.0901 (14) | −0.0007 (8) | 0.0113 (9) | 0.0090 (10) |
C23 | 0.0426 (9) | 0.0532 (10) | 0.0763 (12) | 0.0074 (7) | −0.0062 (8) | 0.0083 (9) |
C24 | 0.0447 (8) | 0.0454 (8) | 0.0547 (8) | 0.0045 (7) | −0.0024 (7) | 0.0121 (7) |
C25 | 0.0454 (8) | 0.0435 (8) | 0.0495 (8) | 0.0046 (6) | 0.0030 (6) | −0.0083 (6) |
C26 | 0.0545 (10) | 0.0891 (15) | 0.0478 (9) | 0.0027 (10) | 0.0143 (8) | −0.0172 (9) |
N1 | 0.0386 (6) | 0.0483 (7) | 0.0398 (6) | 0.0072 (5) | 0.0044 (5) | −0.0064 (5) |
N2 | 0.0375 (7) | 0.0602 (8) | 0.0551 (7) | 0.0006 (6) | −0.0069 (5) | 0.0322 (7) |
O1 | 0.0380 (6) | 0.0728 (8) | 0.0591 (7) | −0.0045 (5) | −0.0165 (5) | 0.0340 (6) |
O2 | 0.0793 (10) | 0.0703 (9) | 0.0686 (8) | 0.0103 (7) | −0.0305 (7) | 0.0277 (7) |
O3 | 0.0700 (8) | 0.0631 (8) | 0.0334 (5) | −0.0065 (6) | −0.0066 (5) | −0.0011 (5) |
C1—N1 | 1.4576 (19) | C14—C15 | 1.403 (3) |
C1—C8 | 1.5081 (19) | C14—H14 | 0.9300 |
C1—C2 | 1.5538 (18) | C15—C16 | 1.376 (3) |
C1—C9 | 1.5780 (17) | C15—H15 | 0.9300 |
C2—O1 | 1.2269 (17) | C16—C17 | 1.508 (2) |
C2—N2 | 1.342 (2) | C17—H17A | 0.9700 |
C3—C4 | 1.374 (2) | C17—H17B | 0.9700 |
C3—C8 | 1.384 (2) | C18—C19 | 1.507 (2) |
C3—N2 | 1.4004 (18) | C18—C25 | 1.524 (2) |
C4—C5 | 1.385 (3) | C18—H18 | 0.963 (19) |
C4—H4 | 0.9300 | C19—C20 | 1.386 (2) |
C5—C6 | 1.373 (3) | C19—C24 | 1.387 (2) |
C5—H5 | 0.9300 | C20—C21 | 1.378 (3) |
C6—C7 | 1.387 (2) | C20—H20 | 0.9300 |
C6—H6 | 0.9300 | C21—C22 | 1.374 (3) |
C7—C8 | 1.3791 (18) | C21—H21 | 0.9300 |
C7—H7 | 0.9300 | C22—C23 | 1.369 (3) |
C9—C17 | 1.5329 (19) | C22—H22 | 0.9300 |
C9—C10 | 1.5355 (18) | C23—C24 | 1.381 (2) |
C9—C18 | 1.5703 (19) | C23—H23 | 0.9300 |
C10—O2 | 1.190 (2) | C24—H24 | 0.9300 |
C10—O3 | 1.352 (2) | C25—N1 | 1.451 (2) |
C11—C16 | 1.374 (3) | C25—H25A | 0.9700 |
C11—O3 | 1.376 (2) | C25—H25B | 0.9700 |
C11—C12 | 1.386 (3) | C26—N1 | 1.455 (2) |
C12—C13 | 1.361 (4) | C26—H26A | 0.9600 |
C12—H12 | 0.9300 | C26—H26B | 0.9600 |
C13—C14 | 1.352 (4) | C26—H26C | 0.9600 |
C13—H13 | 0.9300 | N2—H2 | 0.90 (2) |
N1—C1—C8 | 112.08 (11) | C11—C16—C17 | 117.49 (15) |
N1—C1—C2 | 112.81 (11) | C15—C16—C17 | 124.38 (19) |
C8—C1—C2 | 100.71 (11) | C16—C17—C9 | 109.17 (12) |
N1—C1—C9 | 102.40 (10) | C16—C17—H17A | 109.8 |
C8—C1—C9 | 118.45 (10) | C9—C17—H17A | 109.8 |
C2—C1—C9 | 110.83 (10) | C16—C17—H17B | 109.8 |
O1—C2—N2 | 125.61 (13) | C9—C17—H17B | 109.8 |
O1—C2—C1 | 125.71 (13) | H17A—C17—H17B | 108.3 |
N2—C2—C1 | 108.65 (11) | C19—C18—C25 | 113.59 (12) |
C4—C3—C8 | 122.53 (14) | C19—C18—C9 | 117.93 (11) |
C4—C3—N2 | 128.00 (15) | C25—C18—C9 | 104.50 (11) |
C8—C3—N2 | 109.47 (13) | C19—C18—H18 | 108.4 (11) |
C3—C4—C5 | 117.08 (17) | C25—C18—H18 | 105.9 (11) |
C3—C4—H4 | 121.5 | C9—C18—H18 | 105.6 (11) |
C5—C4—H4 | 121.5 | C20—C19—C24 | 117.72 (15) |
C6—C5—C4 | 121.37 (17) | C20—C19—C18 | 119.68 (13) |
C6—C5—H5 | 119.3 | C24—C19—C18 | 122.54 (13) |
C4—C5—H5 | 119.3 | C21—C20—C19 | 121.44 (16) |
C5—C6—C7 | 120.81 (16) | C21—C20—H20 | 119.3 |
C5—C6—H6 | 119.6 | C19—C20—H20 | 119.3 |
C7—C6—H6 | 119.6 | C22—C21—C20 | 119.96 (17) |
C8—C7—C6 | 118.55 (15) | C22—C21—H21 | 120.0 |
C8—C7—H7 | 120.7 | C20—C21—H21 | 120.0 |
C6—C7—H7 | 120.7 | C23—C22—C21 | 119.50 (17) |
C7—C8—C3 | 119.56 (13) | C23—C22—H22 | 120.2 |
C7—C8—C1 | 130.97 (13) | C21—C22—H22 | 120.2 |
C3—C8—C1 | 109.44 (11) | C22—C23—C24 | 120.71 (17) |
C17—C9—C10 | 106.84 (12) | C22—C23—H23 | 119.6 |
C17—C9—C18 | 115.14 (11) | C24—C23—H23 | 119.6 |
C10—C9—C18 | 108.11 (11) | C23—C24—C19 | 120.66 (16) |
C17—C9—C1 | 114.41 (10) | C23—C24—H24 | 119.7 |
C10—C9—C1 | 107.83 (11) | C19—C24—H24 | 119.7 |
C18—C9—C1 | 104.19 (10) | N1—C25—C18 | 104.63 (12) |
O2—C10—O3 | 116.72 (14) | N1—C25—H25A | 110.8 |
O2—C10—C9 | 125.09 (15) | C18—C25—H25A | 110.8 |
O3—C10—C9 | 118.19 (14) | N1—C25—H25B | 110.8 |
C16—C11—O3 | 120.30 (15) | C18—C25—H25B | 110.8 |
C16—C11—C12 | 122.4 (2) | H25A—C25—H25B | 108.9 |
O3—C11—C12 | 117.26 (19) | N1—C26—H26A | 109.5 |
C13—C12—C11 | 118.4 (2) | N1—C26—H26B | 109.5 |
C13—C12—H12 | 120.8 | H26A—C26—H26B | 109.5 |
C11—C12—H12 | 120.8 | N1—C26—H26C | 109.5 |
C14—C13—C12 | 121.0 (2) | H26A—C26—H26C | 109.5 |
C14—C13—H13 | 119.5 | H26B—C26—H26C | 109.5 |
C12—C13—H13 | 119.5 | C25—N1—C26 | 113.77 (13) |
C13—C14—C15 | 120.6 (2) | C25—N1—C1 | 107.07 (11) |
C13—C14—H14 | 119.7 | C26—N1—C1 | 115.04 (14) |
C15—C14—H14 | 119.7 | C2—N2—C3 | 111.66 (12) |
C16—C15—C14 | 119.6 (2) | C2—N2—H2 | 123.0 (16) |
C16—C15—H15 | 120.2 | C3—N2—H2 | 125.4 (16) |
C14—C15—H15 | 120.2 | C10—O3—C11 | 121.15 (13) |
C11—C16—C15 | 118.10 (18) | ||
N1—C1—C2—O1 | 55.8 (2) | O3—C11—C16—C17 | −3.1 (2) |
C8—C1—C2—O1 | 175.48 (16) | C12—C11—C16—C17 | 177.50 (15) |
C9—C1—C2—O1 | −58.3 (2) | C14—C15—C16—C11 | 0.0 (3) |
N1—C1—C2—N2 | −122.10 (15) | C14—C15—C16—C17 | −177.93 (19) |
C8—C1—C2—N2 | −2.45 (16) | C11—C16—C17—C9 | −38.46 (19) |
C9—C1—C2—N2 | 123.75 (14) | C15—C16—C17—C9 | 139.47 (17) |
C8—C3—C4—C5 | 0.8 (3) | C10—C9—C17—C16 | 55.64 (15) |
N2—C3—C4—C5 | −178.43 (18) | C18—C9—C17—C16 | 175.70 (12) |
C3—C4—C5—C6 | 1.5 (3) | C1—C9—C17—C16 | −63.61 (16) |
C4—C5—C6—C7 | −1.4 (3) | C17—C9—C18—C19 | −1.43 (17) |
C5—C6—C7—C8 | −1.2 (3) | C10—C9—C18—C19 | 117.93 (13) |
C6—C7—C8—C3 | 3.4 (2) | C1—C9—C18—C19 | −127.55 (12) |
C6—C7—C8—C1 | −178.90 (15) | C17—C9—C18—C25 | 125.80 (13) |
C4—C3—C8—C7 | −3.3 (2) | C10—C9—C18—C25 | −114.84 (13) |
N2—C3—C8—C7 | 176.04 (14) | C1—C9—C18—C25 | −0.32 (13) |
C4—C3—C8—C1 | 178.51 (16) | C25—C18—C19—C20 | 125.64 (16) |
N2—C3—C8—C1 | −2.10 (17) | C9—C18—C19—C20 | −111.63 (15) |
N1—C1—C8—C7 | −55.00 (19) | C25—C18—C19—C24 | −51.34 (19) |
C2—C1—C8—C7 | −175.16 (15) | C9—C18—C19—C24 | 71.39 (18) |
C9—C1—C8—C7 | 63.9 (2) | C24—C19—C20—C21 | −0.2 (3) |
N1—C1—C8—C3 | 122.86 (13) | C18—C19—C20—C21 | −177.37 (16) |
C2—C1—C8—C3 | 2.69 (14) | C19—C20—C21—C22 | −0.6 (3) |
C9—C1—C8—C3 | −118.24 (13) | C20—C21—C22—C23 | 0.9 (3) |
N1—C1—C9—C17 | −149.91 (11) | C21—C22—C23—C24 | −0.2 (3) |
C8—C1—C9—C17 | 86.25 (14) | C22—C23—C24—C19 | −0.7 (3) |
C2—C1—C9—C17 | −29.36 (16) | C20—C19—C24—C23 | 0.9 (2) |
N1—C1—C9—C10 | 91.39 (12) | C18—C19—C24—C23 | 177.93 (15) |
C8—C1—C9—C10 | −32.45 (16) | C19—C18—C25—N1 | 154.07 (12) |
C2—C1—C9—C10 | −148.06 (12) | C9—C18—C25—N1 | 24.21 (15) |
N1—C1—C9—C18 | −23.33 (12) | C18—C25—N1—C26 | −169.91 (15) |
C8—C1—C9—C18 | −147.17 (12) | C18—C25—N1—C1 | −41.67 (15) |
C2—C1—C9—C18 | 97.22 (12) | C8—C1—N1—C25 | 168.45 (11) |
C17—C9—C10—O2 | 142.82 (18) | C2—C1—N1—C25 | −78.71 (14) |
C18—C9—C10—O2 | 18.3 (2) | C9—C1—N1—C25 | 40.46 (13) |
C1—C9—C10—O2 | −93.76 (19) | C8—C1—N1—C26 | −64.05 (15) |
C17—C9—C10—O3 | −37.78 (17) | C2—C1—N1—C26 | 48.79 (17) |
C18—C9—C10—O3 | −162.25 (13) | C9—C1—N1—C26 | 167.96 (12) |
C1—C9—C10—O3 | 85.65 (16) | O1—C2—N2—C3 | −176.54 (17) |
C16—C11—C12—C13 | 0.6 (3) | C1—C2—N2—C3 | 1.40 (19) |
O3—C11—C12—C13 | −178.83 (17) | C4—C3—N2—C2 | 179.75 (18) |
C11—C12—C13—C14 | 0.0 (3) | C8—C3—N2—C2 | 0.4 (2) |
C12—C13—C14—C15 | −0.5 (4) | O2—C10—O3—C11 | 176.59 (16) |
C13—C14—C15—C16 | 0.6 (4) | C9—C10—O3—C11 | −2.9 (2) |
O3—C11—C16—C15 | 178.85 (16) | C16—C11—O3—C10 | 26.0 (2) |
C12—C11—C16—C15 | −0.6 (3) | C12—C11—O3—C10 | −154.60 (15) |
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2···O1i | 0.90 (2) | 1.94 (2) | 2.8362 (16) | 169 (2) |
C21—H21···O2ii | 0.93 | 2.53 | 3.261 (3) | 136 (0) |
Symmetry codes: (i) −x, −y+1, −z; (ii) −x, −y, −z+1. |
Experimental details
Crystal data | |
Chemical formula | C26H22N2O3 |
Mr | 410.46 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 293 |
a, b, c (Å) | 8.9280 (4), 10.0923 (4), 11.9044 (5) |
α, β, γ (°) | 95.027 (1), 93.172 (1), 98.991 (2) |
V (Å3) | 1052.78 (8) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.09 |
Crystal size (mm) | 0.25 × 0.20 × 0.20 |
Data collection | |
Diffractometer | Bruke Kappa APEXII CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2004) |
Tmin, Tmax | 0.979, 0.983 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 28847, 7433, 4947 |
Rint | 0.028 |
(sin θ/λ)max (Å−1) | 0.751 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.063, 0.190, 1.05 |
No. of reflections | 7433 |
No. of parameters | 289 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.45, −0.40 |
Computer programs: APEX2 (Bruker, 2004), APEX2 and SAINT (Bruker, 2004), SAINT and XPREP (Bruker, 2004), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 for Windows (Farrugia, 1997), PLATON (Spek, 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2···O1i | 0.90 (2) | 1.94 (2) | 2.8362 (16) | 169 (2) |
C21—H21···O2ii | 0.930 | 2.526 | 3.261 (3) | 136 (0) |
Symmetry codes: (i) −x, −y+1, −z; (ii) −x, −y, −z+1. |
Acknowledgements
AS thanks the UGC, India, for financial support.
References
Bruker (2004). APEX2, SAINT, XPREP and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals Google Scholar
Gangadharan, R., SethuSankar, K., Bakthadoss, M., Sivakumar, N. & Velmurugan, D. (2010). Acta Cryst. E66, o2935. 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.
Substituted pyrrolidine compounds have gained much importance since they are the basic structural elements of many alkaloids and pharmacologically active compounds while molecules with the indole moiety posses anti-inflammatory and antibacterial properties. In view of their importance, the crystal structure determination of the title compound was carried out and the results are presented herein. The molecular structure of the title compound is shown in Fig. 1. In the molecule, the oxindole moiety and phenyl ring are almost coplanar with the pyrrolidine ring attached to C1 and C18 respectively. Dihedral angle (C9—C18—C19—C24) formed between pyrrolidine ring and benzene ring is 71.4 (2) ° and the dihedral angle (C2—C1—N1—C26) between oxindole moiety and benzene ring is 48.8 (2) °. Pyrrolidine ring adopts envelope conformation (Gangadharan et al., 2010) and the benzopyran ring adopts half chair conformation. In the crystal, pairs of centrosymmetrically related molecules are linked into dimers by C21—H21···O2, N2—H2···O1 hydrogen bonds (Fig. 2).