organic compounds
N-(2-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 54.2 (1)°.
Related literature
For the crystal structures of N-(phenyl)phthalimides, see: Izotova et al. (2009); Magomedova et al. (1980). For that of the 2-ethyl-substituted derivative, see: Fan et al. (2008).
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/S1600536809032826/bt5039sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809032826/bt5039Isup2.hkl
Phthalic anhydride (5.00 g, 33.8 mmol) and 4-methoxyaniline (4.99 g, 40.5 mmol) were heated in acetic acid (15 ml) for 4 h. The mixture was cooled and then poured into water. The solid that separated was collected and recrystallized from ethanol in 90% 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 1.2 Ueq(C) or 1.5Ueq(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 = 1.442 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2yn | Cell parameters from 3112 reflections |
a = 11.8505 (2) Å | θ = 2.5–28.3° |
b = 6.6903 (1) Å | µ = 0.10 mm−1 |
c = 15.3264 (3) Å | T = 123 K |
β = 106.258 (1)° | Irregular, colorless |
V = 1166.54 (3) Å3 | 0.28 × 0.16 × 0.04 mm |
Z = 4 |
Bruker SMART APEX diffractometer | 2190 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.028 |
Graphite monochromator | θmax = 27.5°, θmin = 1.9° |
ω scans | h = −14→15 |
10672 measured reflections | k = −8→8 |
2682 independent reflections | l = −19→19 |
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)] = 0.036 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.098 | H-atom parameters constrained |
S = 1.03 | w = 1/[σ2(Fo2) + (0.0506P)2 + 0.3213P] where P = (Fo2 + 2Fc2)/3 |
2682 reflections | (Δ/σ)max = 0.001 |
173 parameters | Δρmax = 0.27 e Å−3 |
0 restraints | Δρmin = −0.22 e Å−3 |
C15H11NO3 | V = 1166.54 (3) Å3 |
Mr = 253.25 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 11.8505 (2) Å | µ = 0.10 mm−1 |
b = 6.6903 (1) Å | T = 123 K |
c = 15.3264 (3) Å | 0.28 × 0.16 × 0.04 mm |
β = 106.258 (1)° |
Bruker SMART APEX diffractometer | 2190 reflections with I > 2σ(I) |
10672 measured reflections | Rint = 0.028 |
2682 independent reflections |
R[F2 > 2σ(F2)] = 0.036 | 0 restraints |
wR(F2) = 0.098 | H-atom parameters constrained |
S = 1.03 | Δρmax = 0.27 e Å−3 |
2682 reflections | Δρmin = −0.22 e Å−3 |
173 parameters |
x | y | z | Uiso*/Ueq | ||
O1 | 0.76144 (8) | 0.26041 (14) | 0.47272 (6) | 0.0232 (2) | |
O2 | 0.74087 (8) | 0.35172 (14) | 0.76449 (6) | 0.0242 (2) | |
O3 | 0.89049 (8) | 0.63238 (14) | 0.56474 (6) | 0.0240 (2) | |
N1 | 0.78134 (9) | 0.32357 (16) | 0.62507 (7) | 0.0183 (2) | |
C1 | 0.71795 (11) | 0.28292 (18) | 0.53464 (8) | 0.0177 (3) | |
C2 | 0.59283 (11) | 0.26801 (17) | 0.53474 (8) | 0.0168 (3) | |
C3 | 0.49248 (11) | 0.23766 (18) | 0.46394 (9) | 0.0187 (3) | |
H3 | 0.4962 | 0.2240 | 0.4031 | 0.022* | |
C4 | 0.38571 (11) | 0.22777 (19) | 0.48501 (9) | 0.0205 (3) | |
H4 | 0.3149 | 0.2111 | 0.4376 | 0.025* | |
C5 | 0.38127 (11) | 0.24202 (19) | 0.57471 (9) | 0.0227 (3) | |
H5 | 0.3075 | 0.2333 | 0.5875 | 0.027* | |
C6 | 0.48287 (11) | 0.26884 (19) | 0.64603 (9) | 0.0203 (3) | |
H6 | 0.4801 | 0.2758 | 0.7073 | 0.024* | |
C7 | 0.58786 (11) | 0.28491 (18) | 0.62405 (8) | 0.0178 (3) | |
C8 | 0.70848 (11) | 0.32285 (18) | 0.68350 (8) | 0.0180 (3) | |
C9 | 0.90625 (10) | 0.34589 (19) | 0.65589 (8) | 0.0183 (3) | |
C10 | 0.96165 (11) | 0.50402 (19) | 0.62429 (8) | 0.0187 (3) | |
C11 | 1.08374 (11) | 0.5197 (2) | 0.65517 (8) | 0.0226 (3) | |
H11 | 1.1233 | 0.6222 | 0.6324 | 0.027* | |
C12 | 1.14739 (12) | 0.3852 (2) | 0.71924 (9) | 0.0251 (3) | |
H12 | 1.2304 | 0.3983 | 0.7409 | 0.030* | |
C13 | 1.09199 (12) | 0.2325 (2) | 0.75213 (9) | 0.0242 (3) | |
H13 | 1.1362 | 0.1429 | 0.7968 | 0.029* | |
C14 | 0.97095 (11) | 0.2121 (2) | 0.71899 (9) | 0.0217 (3) | |
H14 | 0.9323 | 0.1054 | 0.7398 | 0.026* | |
C15 | 0.94409 (12) | 0.8082 (2) | 0.54130 (10) | 0.0254 (3) | |
H15A | 0.9847 | 0.8806 | 0.5968 | 0.038* | |
H15B | 0.8835 | 0.8942 | 0.5026 | 0.038* | |
H15C | 1.0009 | 0.7703 | 0.5084 | 0.038* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0218 (5) | 0.0299 (5) | 0.0200 (5) | −0.0019 (4) | 0.0091 (4) | −0.0012 (4) |
O2 | 0.0228 (5) | 0.0319 (5) | 0.0176 (5) | −0.0004 (4) | 0.0051 (4) | −0.0019 (4) |
O3 | 0.0189 (5) | 0.0231 (5) | 0.0292 (5) | −0.0019 (4) | 0.0052 (4) | 0.0068 (4) |
N1 | 0.0151 (5) | 0.0223 (6) | 0.0175 (5) | −0.0013 (4) | 0.0047 (4) | 0.0012 (4) |
C1 | 0.0196 (6) | 0.0152 (6) | 0.0183 (6) | −0.0002 (4) | 0.0054 (5) | 0.0018 (5) |
C2 | 0.0174 (6) | 0.0138 (6) | 0.0199 (6) | 0.0000 (4) | 0.0066 (5) | 0.0019 (4) |
C3 | 0.0211 (6) | 0.0160 (6) | 0.0187 (6) | 0.0010 (5) | 0.0049 (5) | 0.0006 (5) |
C4 | 0.0173 (6) | 0.0180 (6) | 0.0240 (6) | 0.0000 (5) | 0.0019 (5) | 0.0002 (5) |
C5 | 0.0176 (6) | 0.0235 (7) | 0.0282 (7) | −0.0013 (5) | 0.0084 (5) | −0.0013 (5) |
C6 | 0.0198 (6) | 0.0220 (7) | 0.0205 (6) | −0.0007 (5) | 0.0079 (5) | −0.0001 (5) |
C7 | 0.0196 (6) | 0.0151 (6) | 0.0186 (6) | −0.0006 (5) | 0.0053 (5) | 0.0005 (5) |
C8 | 0.0182 (6) | 0.0161 (6) | 0.0201 (6) | 0.0010 (5) | 0.0063 (5) | 0.0017 (5) |
C9 | 0.0148 (6) | 0.0226 (6) | 0.0177 (6) | −0.0009 (5) | 0.0047 (5) | −0.0025 (5) |
C10 | 0.0186 (6) | 0.0209 (6) | 0.0174 (6) | 0.0003 (5) | 0.0061 (5) | −0.0016 (5) |
C11 | 0.0193 (6) | 0.0259 (7) | 0.0242 (6) | −0.0044 (5) | 0.0089 (5) | −0.0016 (5) |
C12 | 0.0155 (6) | 0.0337 (8) | 0.0256 (7) | −0.0005 (5) | 0.0050 (5) | −0.0022 (6) |
C13 | 0.0206 (7) | 0.0296 (7) | 0.0217 (6) | 0.0042 (5) | 0.0045 (5) | 0.0029 (5) |
C14 | 0.0214 (7) | 0.0237 (7) | 0.0212 (6) | 0.0004 (5) | 0.0080 (5) | 0.0016 (5) |
C15 | 0.0270 (7) | 0.0205 (7) | 0.0296 (7) | −0.0032 (5) | 0.0097 (6) | 0.0032 (5) |
O1—C1 | 1.2095 (15) | C6—C7 | 1.3812 (18) |
O2—C8 | 1.2077 (15) | C6—H6 | 0.9500 |
O3—C10 | 1.3604 (15) | C7—C8 | 1.4862 (17) |
O3—C15 | 1.4296 (16) | C9—C14 | 1.3818 (18) |
N1—C1 | 1.4057 (16) | C9—C10 | 1.4010 (18) |
N1—C8 | 1.4073 (16) | C10—C11 | 1.3946 (17) |
N1—C9 | 1.4301 (15) | C11—C12 | 1.3885 (19) |
C1—C2 | 1.4865 (17) | C11—H11 | 0.9500 |
C2—C3 | 1.3821 (17) | C12—C13 | 1.383 (2) |
C2—C7 | 1.3910 (17) | C12—H12 | 0.9500 |
C3—C4 | 1.3923 (18) | C13—C14 | 1.3879 (18) |
C3—H3 | 0.9500 | C13—H13 | 0.9500 |
C4—C5 | 1.3937 (18) | C14—H14 | 0.9500 |
C4—H4 | 0.9500 | C15—H15A | 0.9800 |
C5—C6 | 1.3927 (18) | C15—H15B | 0.9800 |
C5—H5 | 0.9500 | C15—H15C | 0.9800 |
C10—O3—C15 | 116.90 (10) | O2—C8—C7 | 129.18 (12) |
C1—N1—C8 | 111.90 (10) | N1—C8—C7 | 105.46 (10) |
C1—N1—C9 | 124.33 (10) | C14—C9—C10 | 120.61 (11) |
C8—N1—C9 | 123.56 (10) | C14—C9—N1 | 118.93 (11) |
O1—C1—N1 | 124.77 (12) | C10—C9—N1 | 120.43 (11) |
O1—C1—C2 | 129.54 (11) | O3—C10—C11 | 124.71 (11) |
N1—C1—C2 | 105.66 (10) | O3—C10—C9 | 116.50 (11) |
C3—C2—C7 | 121.35 (11) | C11—C10—C9 | 118.79 (11) |
C3—C2—C1 | 130.42 (11) | C12—C11—C10 | 119.85 (12) |
C7—C2—C1 | 108.21 (11) | C12—C11—H11 | 120.1 |
C2—C3—C4 | 117.57 (12) | C10—C11—H11 | 120.1 |
C2—C3—H3 | 121.2 | C13—C12—C11 | 121.12 (12) |
C4—C3—H3 | 121.2 | C13—C12—H12 | 119.4 |
C3—C4—C5 | 120.89 (12) | C11—C12—H12 | 119.4 |
C3—C4—H4 | 119.6 | C12—C13—C14 | 119.12 (12) |
C5—C4—H4 | 119.6 | C12—C13—H13 | 120.4 |
C6—C5—C4 | 121.32 (12) | C14—C13—H13 | 120.4 |
C6—C5—H5 | 119.3 | C9—C14—C13 | 120.42 (12) |
C4—C5—H5 | 119.3 | C9—C14—H14 | 119.8 |
C7—C6—C5 | 117.29 (12) | C13—C14—H14 | 119.8 |
C7—C6—H6 | 121.4 | O3—C15—H15A | 109.5 |
C5—C6—H6 | 121.4 | O3—C15—H15B | 109.5 |
C6—C7—C2 | 121.53 (11) | H15A—C15—H15B | 109.5 |
C6—C7—C8 | 129.88 (12) | O3—C15—H15C | 109.5 |
C2—C7—C8 | 108.59 (11) | H15A—C15—H15C | 109.5 |
O2—C8—N1 | 125.34 (11) | H15B—C15—H15C | 109.5 |
C8—N1—C1—O1 | −174.23 (12) | C9—N1—C8—C7 | −176.91 (11) |
C9—N1—C1—O1 | 0.68 (19) | C6—C7—C8—O2 | −1.5 (2) |
C8—N1—C1—C2 | 3.86 (13) | C2—C7—C8—O2 | 177.74 (13) |
C9—N1—C1—C2 | 178.77 (11) | C6—C7—C8—N1 | 179.86 (12) |
O1—C1—C2—C3 | −4.7 (2) | C2—C7—C8—N1 | −0.90 (13) |
N1—C1—C2—C3 | 177.31 (12) | C1—N1—C9—C14 | −117.21 (13) |
O1—C1—C2—C7 | 173.64 (12) | C8—N1—C9—C14 | 57.11 (17) |
N1—C1—C2—C7 | −4.33 (13) | C1—N1—C9—C10 | 64.41 (16) |
C7—C2—C3—C4 | 1.02 (18) | C8—N1—C9—C10 | −121.27 (13) |
C1—C2—C3—C4 | 179.20 (12) | C15—O3—C10—C11 | −7.96 (18) |
C2—C3—C4—C5 | −1.90 (18) | C15—O3—C10—C9 | 172.06 (11) |
C3—C4—C5—C6 | 0.75 (19) | C14—C9—C10—O3 | −177.71 (11) |
C4—C5—C6—C7 | 1.31 (19) | N1—C9—C10—O3 | 0.64 (17) |
C5—C6—C7—C2 | −2.21 (19) | C14—C9—C10—C11 | 2.31 (18) |
C5—C6—C7—C8 | 176.94 (12) | N1—C9—C10—C11 | −179.34 (11) |
C3—C2—C7—C6 | 1.07 (19) | O3—C10—C11—C12 | 177.10 (12) |
C1—C2—C7—C6 | −177.47 (11) | C9—C10—C11—C12 | −2.92 (19) |
C3—C2—C7—C8 | −178.24 (11) | C10—C11—C12—C13 | 1.2 (2) |
C1—C2—C7—C8 | 3.22 (13) | C11—C12—C13—C14 | 1.2 (2) |
C1—N1—C8—O2 | 179.33 (12) | C10—C9—C14—C13 | 0.07 (19) |
C9—N1—C8—O2 | 4.38 (19) | N1—C9—C14—C13 | −178.31 (11) |
C1—N1—C8—C7 | −1.96 (13) | C12—C13—C14—C9 | −1.8 (2) |
Experimental details
Crystal data | |
Chemical formula | C15H11NO3 |
Mr | 253.25 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 123 |
a, b, c (Å) | 11.8505 (2), 6.6903 (1), 15.3264 (3) |
β (°) | 106.258 (1) |
V (Å3) | 1166.54 (3) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.10 |
Crystal size (mm) | 0.28 × 0.16 × 0.04 |
Data collection | |
Diffractometer | Bruker SMART APEX diffractometer |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 10672, 2682, 2190 |
Rint | 0.028 |
(sin θ/λ)max (Å−1) | 0.649 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.036, 0.098, 1.03 |
No. of reflections | 2682 |
No. of parameters | 173 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.27, −0.22 |
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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