organic compounds
N-(4-Methoxyphenyl)phthalimide
aDepartment of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia
*Correspondence e-mail: seikweng@um.edu.my
The phthalimide fused-ring system and the phenylene ring in the title compound, C15H11NO3, are inclined at an angle of 60.0 (1)°.
Related literature
For the crystal structures of N-(phenyl)phthalimides, see: Izotova et al. (2009); Magomedova et al. (1980). For the 4-methyl-substituted derivative, see: Bocelli et al. (1995).
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: X-SEED (Barbour, 2001); software used to prepare material for publication: publCIF (Westrip, 2009).
Supporting information
10.1107/S1600536809032838/bt5040sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809032838/bt5040Isup2.hkl
Phthalic anhydride (1.83 g, 12.4 mmol) and 4-methoxyaniline (1.01 g, 8.24 mmol) were heated in acetic acid (10 ml) for 4 h. The mixture was cooled and then was poured into water. The solid that separated was collected and recrystallized from ethanol in 60% yield.
H-atoms were placed in calculated positions (C—H 0.95 or 0.98 Å) and were included in the
in the riding model approximation, with U(H) set to 1.2U(C) or 1.5U(Cmethyl).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: X-SEED (Barbour, 2001); software used to prepare material for publication: publCIF (Westrip, 2009).Fig. 1. Anisotropic displacement ellipsoid plot (Barbour, 2001) of C15H11NO3 at the 70% probability level; hydrogen atoms are drawn as spheres of arbitrary radius. |
C15H11NO3 | F(000) = 528 |
Mr = 253.25 | Dx = 1.449 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 2162 reflections |
a = 18.6152 (5) Å | θ = 2.6–28.1° |
b = 3.8502 (1) Å | µ = 0.10 mm−1 |
c = 16.3125 (4) Å | T = 123 K |
β = 96.704 (2)° | Colorless, prism |
V = 1161.16 (5) Å3 | 0.40 × 0.06 × 0.04 mm |
Z = 4 |
Bruker SMART APEX diffractometer | 1927 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.038 |
Graphite monochromator | θmax = 27.5°, θmin = 1.1° |
ω scans | h = −24→24 |
9965 measured reflections | k = −4→4 |
2645 independent reflections | l = −19→21 |
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) = 0.104 | H-atom parameters constrained |
S = 1.01 | w = 1/[σ2(Fo2) + (0.0442P)2 + 0.5469P] where P = (Fo2 + 2Fc2)/3 |
2645 reflections | (Δ/σ)max = 0.001 |
173 parameters | Δρmax = 0.23 e Å−3 |
0 restraints | Δρmin = −0.24 e Å−3 |
C15H11NO3 | V = 1161.16 (5) Å3 |
Mr = 253.25 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 18.6152 (5) Å | µ = 0.10 mm−1 |
b = 3.8502 (1) Å | T = 123 K |
c = 16.3125 (4) Å | 0.40 × 0.06 × 0.04 mm |
β = 96.704 (2)° |
Bruker SMART APEX diffractometer | 1927 reflections with I > 2σ(I) |
9965 measured reflections | Rint = 0.038 |
2645 independent reflections |
R[F2 > 2σ(F2)] = 0.039 | 0 restraints |
wR(F2) = 0.104 | H-atom parameters constrained |
S = 1.01 | Δρmax = 0.23 e Å−3 |
2645 reflections | Δρmin = −0.24 e Å−3 |
173 parameters |
x | y | z | Uiso*/Ueq | ||
N1 | 0.23040 (7) | 0.2003 (4) | 0.30862 (8) | 0.0191 (3) | |
O1 | 0.13566 (6) | 0.4704 (3) | 0.36518 (7) | 0.0265 (3) | |
O2 | 0.29659 (6) | −0.0742 (3) | 0.21493 (7) | 0.0249 (3) | |
O3 | 0.44516 (6) | 0.1734 (3) | 0.57594 (7) | 0.0240 (3) | |
C1 | 0.16067 (8) | 0.3406 (4) | 0.30709 (10) | 0.0195 (3) | |
C2 | 0.12587 (8) | 0.2999 (4) | 0.22082 (10) | 0.0187 (3) | |
C3 | 0.05760 (8) | 0.3925 (4) | 0.18527 (10) | 0.0214 (4) | |
H3 | 0.0239 | 0.4996 | 0.2167 | 0.026* | |
C4 | 0.04005 (9) | 0.3230 (4) | 0.10160 (10) | 0.0234 (4) | |
H4 | −0.0068 | 0.3803 | 0.0756 | 0.028* | |
C5 | 0.08989 (9) | 0.1710 (4) | 0.05523 (10) | 0.0236 (4) | |
H5 | 0.0768 | 0.1297 | −0.0020 | 0.028* | |
C6 | 0.15867 (9) | 0.0785 (4) | 0.09164 (10) | 0.0211 (4) | |
H6 | 0.1929 | −0.0255 | 0.0603 | 0.025* | |
C7 | 0.17521 (8) | 0.1437 (4) | 0.17481 (10) | 0.0185 (3) | |
C8 | 0.24232 (8) | 0.0711 (4) | 0.23055 (10) | 0.0192 (3) | |
C9 | 0.28401 (8) | 0.1935 (4) | 0.37938 (10) | 0.0191 (3) | |
C10 | 0.26872 (8) | 0.0433 (4) | 0.45236 (10) | 0.0201 (3) | |
H10 | 0.2223 | −0.0543 | 0.4559 | 0.024* | |
C11 | 0.32090 (8) | 0.0343 (4) | 0.52048 (10) | 0.0206 (3) | |
H11 | 0.3102 | −0.0641 | 0.5711 | 0.025* | |
C12 | 0.38907 (8) | 0.1716 (4) | 0.51360 (10) | 0.0194 (3) | |
C13 | 0.40427 (8) | 0.3237 (4) | 0.44008 (10) | 0.0213 (4) | |
H13 | 0.4509 | 0.4182 | 0.4360 | 0.026* | |
C14 | 0.35172 (8) | 0.3369 (4) | 0.37337 (10) | 0.0211 (4) | |
H14 | 0.3617 | 0.4435 | 0.3234 | 0.025* | |
C15 | 0.43407 (9) | 0.0139 (5) | 0.65216 (10) | 0.0255 (4) | |
H15A | 0.4789 | 0.0251 | 0.6901 | 0.038* | |
H15B | 0.4202 | −0.2295 | 0.6424 | 0.038* | |
H15C | 0.3955 | 0.1362 | 0.6764 | 0.038* |
U11 | U22 | U33 | U12 | U13 | U23 | |
N1 | 0.0191 (6) | 0.0228 (7) | 0.0162 (7) | 0.0004 (5) | 0.0050 (5) | −0.0009 (5) |
O1 | 0.0258 (6) | 0.0341 (7) | 0.0207 (6) | 0.0032 (5) | 0.0080 (5) | −0.0052 (5) |
O2 | 0.0225 (6) | 0.0290 (7) | 0.0244 (6) | 0.0061 (5) | 0.0075 (5) | −0.0012 (5) |
O3 | 0.0214 (6) | 0.0304 (7) | 0.0197 (6) | −0.0022 (5) | 0.0010 (5) | 0.0021 (5) |
C1 | 0.0199 (8) | 0.0188 (8) | 0.0210 (8) | −0.0010 (6) | 0.0075 (6) | 0.0012 (6) |
C2 | 0.0217 (8) | 0.0164 (8) | 0.0191 (8) | −0.0019 (6) | 0.0070 (6) | 0.0010 (6) |
C3 | 0.0208 (8) | 0.0205 (8) | 0.0243 (9) | 0.0004 (6) | 0.0082 (7) | 0.0021 (7) |
C4 | 0.0210 (8) | 0.0231 (9) | 0.0258 (9) | −0.0016 (7) | 0.0021 (7) | 0.0047 (7) |
C5 | 0.0287 (9) | 0.0231 (9) | 0.0188 (8) | −0.0032 (7) | 0.0022 (7) | 0.0013 (7) |
C6 | 0.0254 (8) | 0.0193 (8) | 0.0195 (8) | −0.0009 (7) | 0.0066 (6) | −0.0001 (7) |
C7 | 0.0212 (8) | 0.0161 (8) | 0.0194 (8) | −0.0021 (6) | 0.0072 (6) | 0.0019 (6) |
C8 | 0.0226 (8) | 0.0172 (8) | 0.0190 (8) | −0.0014 (6) | 0.0071 (6) | 0.0010 (6) |
C9 | 0.0200 (8) | 0.0184 (8) | 0.0191 (8) | 0.0018 (6) | 0.0032 (6) | −0.0019 (6) |
C10 | 0.0194 (8) | 0.0205 (8) | 0.0213 (9) | −0.0021 (6) | 0.0068 (6) | −0.0010 (6) |
C11 | 0.0244 (8) | 0.0202 (8) | 0.0181 (8) | −0.0001 (6) | 0.0064 (6) | 0.0005 (6) |
C12 | 0.0203 (8) | 0.0174 (8) | 0.0204 (8) | 0.0023 (6) | 0.0028 (6) | −0.0024 (6) |
C13 | 0.0196 (8) | 0.0217 (9) | 0.0238 (9) | −0.0002 (7) | 0.0075 (6) | −0.0003 (7) |
C14 | 0.0237 (8) | 0.0211 (8) | 0.0200 (8) | −0.0004 (7) | 0.0078 (6) | 0.0012 (6) |
C15 | 0.0291 (9) | 0.0274 (10) | 0.0196 (9) | −0.0009 (7) | 0.0017 (7) | 0.0022 (7) |
N1—C1 | 1.4034 (19) | C6—C7 | 1.379 (2) |
N1—C8 | 1.409 (2) | C6—H6 | 0.9500 |
N1—C9 | 1.435 (2) | C7—C8 | 1.483 (2) |
O1—C1 | 1.2114 (19) | C9—C10 | 1.383 (2) |
O2—C8 | 1.2080 (18) | C9—C14 | 1.390 (2) |
O3—C12 | 1.3699 (19) | C10—C11 | 1.388 (2) |
O3—C15 | 1.4232 (19) | C10—H10 | 0.9500 |
C1—C2 | 1.487 (2) | C11—C12 | 1.391 (2) |
C2—C3 | 1.381 (2) | C11—H11 | 0.9500 |
C2—C7 | 1.389 (2) | C12—C13 | 1.393 (2) |
C3—C4 | 1.392 (2) | C13—C14 | 1.377 (2) |
C3—H3 | 0.9500 | C13—H13 | 0.9500 |
C4—C5 | 1.392 (2) | C14—H14 | 0.9500 |
C4—H4 | 0.9500 | C15—H15A | 0.9800 |
C5—C6 | 1.393 (2) | C15—H15B | 0.9800 |
C5—H5 | 0.9500 | C15—H15C | 0.9800 |
C1—N1—C8 | 111.27 (13) | O2—C8—C7 | 128.56 (15) |
C1—N1—C9 | 125.17 (13) | N1—C8—C7 | 106.11 (13) |
C8—N1—C9 | 123.54 (13) | C10—C9—C14 | 120.42 (15) |
C12—O3—C15 | 118.08 (12) | C10—C9—N1 | 120.41 (14) |
O1—C1—N1 | 125.74 (15) | C14—C9—N1 | 119.17 (14) |
O1—C1—C2 | 128.24 (15) | C9—C10—C11 | 120.29 (14) |
N1—C1—C2 | 106.02 (13) | C9—C10—H10 | 119.9 |
C3—C2—C7 | 121.28 (15) | C11—C10—H10 | 119.9 |
C3—C2—C1 | 130.39 (14) | C10—C11—C12 | 119.05 (15) |
C7—C2—C1 | 108.33 (14) | C10—C11—H11 | 120.5 |
C2—C3—C4 | 117.47 (15) | C12—C11—H11 | 120.5 |
C2—C3—H3 | 121.3 | O3—C12—C11 | 124.43 (14) |
C4—C3—H3 | 121.3 | O3—C12—C13 | 115.03 (14) |
C3—C4—C5 | 121.23 (15) | C11—C12—C13 | 120.53 (15) |
C3—C4—H4 | 119.4 | C14—C13—C12 | 119.94 (14) |
C5—C4—H4 | 119.4 | C14—C13—H13 | 120.0 |
C4—C5—C6 | 120.88 (16) | C12—C13—H13 | 120.0 |
C4—C5—H5 | 119.6 | C13—C14—C9 | 119.75 (15) |
C6—C5—H5 | 119.6 | C13—C14—H14 | 120.1 |
C7—C6—C5 | 117.48 (15) | C9—C14—H14 | 120.1 |
C7—C6—H6 | 121.3 | O3—C15—H15A | 109.5 |
C5—C6—H6 | 121.3 | O3—C15—H15B | 109.5 |
C6—C7—C2 | 121.64 (15) | H15A—C15—H15B | 109.5 |
C6—C7—C8 | 130.11 (14) | O3—C15—H15C | 109.5 |
C2—C7—C8 | 108.24 (14) | H15A—C15—H15C | 109.5 |
O2—C8—N1 | 125.32 (15) | H15B—C15—H15C | 109.5 |
C8—N1—C1—O1 | −179.83 (16) | C9—N1—C8—C7 | −177.28 (14) |
C9—N1—C1—O1 | −1.1 (3) | C6—C7—C8—O2 | −2.9 (3) |
C8—N1—C1—C2 | −0.56 (17) | C2—C7—C8—O2 | 176.86 (16) |
C9—N1—C1—C2 | 178.14 (14) | C6—C7—C8—N1 | 178.40 (16) |
O1—C1—C2—C3 | −0.9 (3) | C2—C7—C8—N1 | −1.81 (17) |
N1—C1—C2—C3 | 179.88 (16) | C1—N1—C9—C10 | 55.6 (2) |
O1—C1—C2—C7 | 178.63 (16) | C8—N1—C9—C10 | −125.84 (17) |
N1—C1—C2—C7 | −0.62 (17) | C1—N1—C9—C14 | −125.02 (17) |
C7—C2—C3—C4 | 0.1 (2) | C8—N1—C9—C14 | 53.5 (2) |
C1—C2—C3—C4 | 179.55 (16) | C14—C9—C10—C11 | 0.1 (2) |
C2—C3—C4—C5 | −1.0 (2) | N1—C9—C10—C11 | 179.42 (14) |
C3—C4—C5—C6 | 1.0 (3) | C9—C10—C11—C12 | −1.4 (2) |
C4—C5—C6—C7 | −0.1 (2) | C15—O3—C12—C11 | 2.2 (2) |
C5—C6—C7—C2 | −0.9 (2) | C15—O3—C12—C13 | −178.34 (14) |
C5—C6—C7—C8 | 178.91 (16) | C10—C11—C12—O3 | −179.02 (14) |
C3—C2—C7—C6 | 0.9 (2) | C10—C11—C12—C13 | 1.6 (2) |
C1—C2—C7—C6 | −178.69 (14) | O3—C12—C13—C14 | −179.87 (14) |
C3—C2—C7—C8 | −178.96 (14) | C11—C12—C13—C14 | −0.4 (2) |
C1—C2—C7—C8 | 1.49 (17) | C12—C13—C14—C9 | −0.9 (2) |
C1—N1—C8—O2 | −177.28 (15) | C10—C9—C14—C13 | 1.1 (2) |
C9—N1—C8—O2 | 4.0 (2) | N1—C9—C14—C13 | −178.24 (14) |
C1—N1—C8—C7 | 1.44 (17) |
Experimental details
Crystal data | |
Chemical formula | C15H11NO3 |
Mr | 253.25 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 123 |
a, b, c (Å) | 18.6152 (5), 3.8502 (1), 16.3125 (4) |
β (°) | 96.704 (2) |
V (Å3) | 1161.16 (5) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.10 |
Crystal size (mm) | 0.40 × 0.06 × 0.04 |
Data collection | |
Diffractometer | Bruker SMART APEX diffractometer |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 9965, 2645, 1927 |
Rint | 0.038 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.039, 0.104, 1.01 |
No. of reflections | 2645 |
No. of parameters | 173 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.23, −0.24 |
Computer programs: APEX2 (Bruker, 2008), SAINT (Bruker, 2008), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), X-SEED (Barbour, 2001), publCIF (Westrip, 2009).
Acknowledgements
We thank the University of Malaya for supporting this study.
References
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