organic compounds
1-(4-Methoxyphenyl)pyrrolidine-2,5-dione
aDepartment of Chemistry, Quaid-i-Azam University, Islamabad, Pakistan
*Correspondence e-mail: m.siraj09@yahoo.com
In the title compound, C11H11NO3, the dihydrofuran-2,5-dione ring has a shallow with one of the methylene C atoms displaced by 0.216 (1) Å from the other atoms. These near-planar atoms subtend a dihedral angle of 55.88 (8)° with the benzene ring. In the crystal, C—H⋯O hydrogen bonds link the molecules into [010] chains.
Experimental
Crystal data
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Data collection: APEX2 (Bruker, 2005); cell SAINT (Bruker, 2005); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2012 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012) and PLATON (Spek, 2009); software used to prepare material for publication: WinGX (Farrugia, 2012) and PLATON.
Supporting information
10.1107/S1600536813022460/hb7117sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536813022460/hb7117Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536813022460/hb7117Isup3.cml
Equimolar quantities of 4-methoxyaniline and dihydrofuran-2,5-dione were stirred and refluxed in acetic acid for 4 h. The solution was kept at room temperature for 24 h which afforded colourless prisms of the title compound.
The H atoms were positioned geometrically (C—H = 0.93–0.96 Å) and refined as riding with Uiso(H) = xUeq(C), where x = 1.5 for methyl and x = 1.2 for other H atoms.
Data collection: APEX2 (Bruker, 2005); cell
SAINT (Bruker, 2005); data reduction: SAINT (Bruker, 2005); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2012 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012) and PLATON (Spek, 2009); software used to prepare material for publication: WinGX (Farrugia, 2012) and PLATON (Spek, 2009).Fig. 1. View of the title compound with displacement ellipsoids drawn at the 50% probability level. | |
Fig. 2. The partial packing, which shows that molecules form dimers due to C—H···O bondings. |
C11H11NO3 | Z = 4 |
Mr = 205.21 | F(000) = 432 |
Monoclinic, P21/n | Dx = 1.389 Mg m−3 |
a = 9.3684 (7) Å | Mo Kα radiation, λ = 0.71073 Å |
b = 6.6146 (4) Å | µ = 0.10 mm−1 |
c = 16.0720 (11) Å | T = 296 K |
β = 99.939 (4)° | Prism, colourless |
V = 981.01 (12) Å3 | 0.32 × 0.25 × 0.22 mm |
Bruker Kappa APEXII CCD diffractometer | 1927 independent reflections |
Radiation source: fine-focus sealed tube | 1626 reflections with I > 2σ(I) |
Detector resolution: 8 pixels mm-1 | Rint = 0.018 |
ω scans | θmax = 26.0°, θmin = 2.4° |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | h = −11→11 |
Tmin = 0.968, Tmax = 0.978 | k = −8→7 |
7585 measured reflections | l = −19→19 |
Refinement on F2 | Hydrogen site location: inferred from neighbouring sites |
Least-squares matrix: full | H-atom parameters constrained |
R[F2 > 2σ(F2)] = 0.034 | w = 1/[σ2(Fo2) + (0.0409P)2 + 0.2498P] where P = (Fo2 + 2Fc2)/3 |
wR(F2) = 0.094 | (Δ/σ)max < 0.001 |
S = 1.04 | Δρmax = 0.14 e Å−3 |
1927 reflections | Δρmin = −0.14 e Å−3 |
138 parameters | Extinction correction: SHELXL2012 (Sheldrick, 2012), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
0 restraints | Extinction coefficient: 0.047 (4) |
C11H11NO3 | V = 981.01 (12) Å3 |
Mr = 205.21 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 9.3684 (7) Å | µ = 0.10 mm−1 |
b = 6.6146 (4) Å | T = 296 K |
c = 16.0720 (11) Å | 0.32 × 0.25 × 0.22 mm |
β = 99.939 (4)° |
Bruker Kappa APEXII CCD diffractometer | 1927 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | 1626 reflections with I > 2σ(I) |
Tmin = 0.968, Tmax = 0.978 | Rint = 0.018 |
7585 measured reflections |
R[F2 > 2σ(F2)] = 0.034 | 0 restraints |
wR(F2) = 0.094 | H-atom parameters constrained |
S = 1.04 | Δρmax = 0.14 e Å−3 |
1927 reflections | Δρmin = −0.14 e Å−3 |
138 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. |
x | y | z | Uiso*/Ueq | ||
O1 | 0.73798 (12) | −0.12759 (16) | 0.03467 (7) | 0.0594 (3) | |
O2 | 0.52321 (14) | −0.03671 (17) | 0.38782 (7) | 0.0685 (4) | |
O3 | 0.38050 (12) | 0.48906 (15) | 0.21179 (6) | 0.0588 (3) | |
N1 | 0.48031 (11) | 0.21443 (15) | 0.28804 (6) | 0.0397 (3) | |
C1 | 0.54572 (13) | 0.12100 (19) | 0.22333 (7) | 0.0378 (3) | |
C2 | 0.50543 (14) | −0.0707 (2) | 0.19526 (8) | 0.0418 (3) | |
H2 | 0.4367 | −0.1412 | 0.2192 | 0.050* | |
C3 | 0.56658 (14) | −0.1592 (2) | 0.13165 (8) | 0.0441 (3) | |
H3 | 0.5385 | −0.2882 | 0.1125 | 0.053* | |
C4 | 0.66963 (14) | −0.0546 (2) | 0.09689 (8) | 0.0427 (3) | |
C5 | 0.71239 (14) | 0.1368 (2) | 0.12663 (9) | 0.0461 (3) | |
H5 | 0.7830 | 0.2061 | 0.1039 | 0.055* | |
C6 | 0.65080 (14) | 0.2246 (2) | 0.18962 (8) | 0.0427 (3) | |
H6 | 0.6797 | 0.3529 | 0.2094 | 0.051* | |
C7 | 0.6833 (2) | −0.3084 (2) | −0.00666 (10) | 0.0639 (4) | |
H7A | 0.6941 | −0.4177 | 0.0333 | 0.096* | |
H7B | 0.7362 | −0.3386 | −0.0512 | 0.096* | |
H7C | 0.5825 | −0.2911 | −0.0299 | 0.096* | |
C8 | 0.47536 (15) | 0.1275 (2) | 0.36638 (8) | 0.0471 (3) | |
C9 | 0.39873 (18) | 0.2721 (2) | 0.41557 (9) | 0.0556 (4) | |
H9A | 0.4574 | 0.3009 | 0.4701 | 0.067* | |
H9B | 0.3067 | 0.2164 | 0.4244 | 0.067* | |
C10 | 0.37563 (16) | 0.4609 (2) | 0.36233 (9) | 0.0494 (4) | |
H10A | 0.2764 | 0.5078 | 0.3572 | 0.059* | |
H10B | 0.4402 | 0.5679 | 0.3869 | 0.059* | |
C11 | 0.40880 (14) | 0.39934 (19) | 0.27787 (8) | 0.0418 (3) |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0720 (7) | 0.0563 (6) | 0.0574 (6) | −0.0022 (5) | 0.0327 (5) | −0.0108 (5) |
O2 | 0.0974 (9) | 0.0604 (7) | 0.0501 (6) | 0.0251 (6) | 0.0192 (6) | 0.0146 (5) |
O3 | 0.0802 (7) | 0.0454 (6) | 0.0510 (6) | 0.0083 (5) | 0.0116 (5) | 0.0074 (5) |
N1 | 0.0446 (6) | 0.0388 (6) | 0.0366 (6) | 0.0017 (4) | 0.0099 (4) | −0.0006 (4) |
C1 | 0.0399 (6) | 0.0397 (6) | 0.0337 (6) | 0.0018 (5) | 0.0065 (5) | −0.0006 (5) |
C2 | 0.0427 (7) | 0.0406 (7) | 0.0440 (7) | −0.0038 (5) | 0.0125 (5) | 0.0014 (5) |
C3 | 0.0488 (7) | 0.0380 (7) | 0.0458 (7) | −0.0034 (6) | 0.0090 (6) | −0.0048 (6) |
C4 | 0.0447 (7) | 0.0458 (7) | 0.0388 (7) | 0.0036 (6) | 0.0110 (5) | −0.0010 (6) |
C5 | 0.0450 (7) | 0.0468 (8) | 0.0494 (8) | −0.0058 (6) | 0.0163 (6) | 0.0017 (6) |
C6 | 0.0453 (7) | 0.0392 (7) | 0.0436 (7) | −0.0054 (5) | 0.0079 (5) | −0.0033 (5) |
C7 | 0.0837 (11) | 0.0598 (10) | 0.0514 (9) | 0.0052 (8) | 0.0207 (8) | −0.0129 (7) |
C8 | 0.0540 (8) | 0.0498 (8) | 0.0377 (7) | 0.0036 (6) | 0.0088 (6) | 0.0021 (6) |
C9 | 0.0657 (9) | 0.0614 (9) | 0.0430 (8) | 0.0048 (7) | 0.0183 (7) | −0.0035 (7) |
C10 | 0.0496 (8) | 0.0492 (8) | 0.0502 (8) | 0.0003 (6) | 0.0110 (6) | −0.0116 (6) |
C11 | 0.0440 (7) | 0.0363 (6) | 0.0447 (7) | −0.0034 (5) | 0.0066 (5) | −0.0023 (6) |
O1—C4 | 1.3654 (16) | C5—C6 | 1.3773 (18) |
O1—C7 | 1.4203 (18) | C5—H5 | 0.9300 |
O2—C8 | 1.2028 (17) | C6—H6 | 0.9300 |
O3—C11 | 1.2055 (16) | C7—H7A | 0.9600 |
N1—C11 | 1.3905 (16) | C7—H7B | 0.9600 |
N1—C8 | 1.3920 (17) | C7—H7C | 0.9600 |
N1—C1 | 1.4350 (15) | C8—C9 | 1.5002 (19) |
C1—C2 | 1.3766 (18) | C9—C10 | 1.508 (2) |
C1—C6 | 1.3844 (18) | C9—H9A | 0.9700 |
C2—C3 | 1.3850 (18) | C9—H9B | 0.9700 |
C2—H2 | 0.9300 | C10—C11 | 1.5003 (18) |
C3—C4 | 1.3819 (18) | C10—H10A | 0.9700 |
C3—H3 | 0.9300 | C10—H10B | 0.9700 |
C4—C5 | 1.3873 (19) | ||
C4—O1—C7 | 117.61 (11) | O1—C7—H7B | 109.5 |
C11—N1—C8 | 112.27 (11) | H7A—C7—H7B | 109.5 |
C11—N1—C1 | 123.43 (10) | O1—C7—H7C | 109.5 |
C8—N1—C1 | 124.25 (11) | H7A—C7—H7C | 109.5 |
C2—C1—C6 | 120.06 (11) | H7B—C7—H7C | 109.5 |
C2—C1—N1 | 120.46 (11) | O2—C8—N1 | 124.27 (13) |
C6—C1—N1 | 119.47 (11) | O2—C8—C9 | 127.83 (13) |
C1—C2—C3 | 120.42 (12) | N1—C8—C9 | 107.89 (12) |
C1—C2—H2 | 119.8 | C8—C9—C10 | 105.29 (11) |
C3—C2—H2 | 119.8 | C8—C9—H9A | 110.7 |
C4—C3—C2 | 119.58 (12) | C10—C9—H9A | 110.7 |
C4—C3—H3 | 120.2 | C8—C9—H9B | 110.7 |
C2—C3—H3 | 120.2 | C10—C9—H9B | 110.7 |
O1—C4—C3 | 124.58 (12) | H9A—C9—H9B | 108.8 |
O1—C4—C5 | 115.53 (12) | C11—C10—C9 | 104.87 (11) |
C3—C4—C5 | 119.87 (12) | C11—C10—H10A | 110.8 |
C6—C5—C4 | 120.36 (12) | C9—C10—H10A | 110.8 |
C6—C5—H5 | 119.8 | C11—C10—H10B | 110.8 |
C4—C5—H5 | 119.8 | C9—C10—H10B | 110.8 |
C5—C6—C1 | 119.69 (12) | H10A—C10—H10B | 108.8 |
C5—C6—H6 | 120.2 | O3—C11—N1 | 124.39 (12) |
C1—C6—H6 | 120.2 | O3—C11—C10 | 127.96 (13) |
O1—C7—H7A | 109.5 | N1—C11—C10 | 107.65 (11) |
C11—N1—C1—C2 | −123.12 (13) | N1—C1—C6—C5 | −179.05 (11) |
C8—N1—C1—C2 | 53.95 (17) | C11—N1—C8—O2 | 176.06 (14) |
C11—N1—C1—C6 | 57.37 (16) | C1—N1—C8—O2 | −1.3 (2) |
C8—N1—C1—C6 | −125.55 (14) | C11—N1—C8—C9 | −2.76 (16) |
C6—C1—C2—C3 | −1.76 (19) | C1—N1—C8—C9 | 179.88 (12) |
N1—C1—C2—C3 | 178.74 (11) | O2—C8—C9—C10 | 174.72 (15) |
C1—C2—C3—C4 | 0.6 (2) | N1—C8—C9—C10 | −6.52 (16) |
C7—O1—C4—C3 | 10.8 (2) | C8—C9—C10—C11 | 12.49 (15) |
C7—O1—C4—C5 | −170.72 (13) | C8—N1—C11—O3 | −168.93 (13) |
C2—C3—C4—O1 | 179.31 (12) | C1—N1—C11—O3 | 8.5 (2) |
C2—C3—C4—C5 | 0.8 (2) | C8—N1—C11—C10 | 11.02 (15) |
O1—C4—C5—C6 | −179.76 (12) | C1—N1—C11—C10 | −171.59 (11) |
C3—C4—C5—C6 | −1.2 (2) | C9—C10—C11—O3 | 165.50 (14) |
C4—C5—C6—C1 | 0.0 (2) | C9—C10—C11—N1 | −14.44 (14) |
C2—C1—C6—C5 | 1.44 (19) |
D—H···A | D—H | H···A | D···A | D—H···A |
C2—H2···O3i | 0.93 | 2.50 | 3.1666 (17) | 129 |
C5—H5···O2ii | 0.93 | 2.47 | 3.3245 (17) | 152 |
Symmetry codes: (i) x, y−1, z; (ii) −x+3/2, y+1/2, −z+1/2. |
D—H···A | D—H | H···A | D···A | D—H···A |
C2—H2···O3i | 0.93 | 2.50 | 3.1666 (17) | 129 |
C5—H5···O2ii | 0.93 | 2.47 | 3.3245 (17) | 152 |
Symmetry codes: (i) x, y−1, z; (ii) −x+3/2, y+1/2, −z+1/2. |
Acknowledgements
The authors acknowledge Quaid-i-Azam University, Islamabad, Pakistan, for providing research facilities, and the University Research Fund (URF) for financial support.
References
Bruker (2005). APEX2, 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
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Sirajuddin, M., Ali, S. & Tahir, M. N. (2012). Acta Cryst. E68, o2282. CSD CrossRef IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
Tahir, M. N., Sirajuddin, M., Ali, S. & Munawar, K. S. (2012). Acta Cryst. E68, o2589. CSD CrossRef IUCr Journals Google Scholar
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