| Literature DB >> 21583628 |
Abstract
In the title mol-ecule, C(17)H(19)NO(5), the amide plane is oriented at an angle of 41.5 (3)° with respect to the 2-methoxy-benzene ring. The three meth-oxy groups lie almost in the plane of the aromatic rings to which they are attached [C-O-C-C torsion angles of of 0.7 (4), -13.4 (4) and 3.1 (4)°], whereas the meth-oxy group at the 4-position of the 3,4,5-trimethoxy-benzene ring is nearly perpendicularly oriented [C-O-C-C torsion angle of 103.9 (3)°]. In the crystal structure, inter-molecular N-H⋯O hydrogen bonds link the mol-ecules into chains along [001].Entities:
Year: 2009 PMID: 21583628 PMCID: PMC2977507 DOI: 10.1107/S1600536809027974
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C17H19NO5 | |
| Orthorhombic, | Mo |
| Hall symbol: P 2c -2ac | Cell parameters from 887 reflections |
| θ = 2.9–27.6° | |
| µ = 0.10 mm−1 | |
| Prism, colourless | |
| 0.50 × 0.44 × 0.20 mm |
| Bruker SMART APEX diffractometer | 2050 independent reflections |
| Radiation source: sealed tube | 1902 reflections with |
| graphite | |
| φ and ω scans | θmax = 27.9°, θmin = 1.8° |
| Absorption correction: multi-scan ( | |
| 13253 measured reflections |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: difference Fourier map | |
| H atoms treated by a mixture of independent and constrained refinement | |
| 2050 reflections | (Δ/σ)max < 0.001 |
| 216 parameters | Δρmax = 0.37 e Å−3 |
| 2 restraints | Δρmin = −0.20 e Å−3 |
| 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 |
| O1 | 0.1314 (3) | 0.22502 (9) | 1.0268 (2) | 0.0232 (5) | |
| O2 | −0.0063 (3) | 0.16331 (10) | 0.5858 (2) | 0.0246 (5) | |
| O3 | 0.7319 (3) | 0.33720 (9) | 0.7087 (2) | 0.0258 (5) | |
| O4 | 0.6652 (3) | 0.43489 (9) | 0.8620 (3) | 0.0246 (5) | |
| O5 | 0.4036 (3) | 0.43643 (9) | 1.0503 (3) | 0.0263 (5) | |
| N1 | 0.1909 (3) | 0.19743 (11) | 0.8055 (3) | 0.0199 (5) | |
| H1 | 0.232 (7) | 0.2095 (18) | 0.723 (3) | 0.053 (13)* | |
| C1 | 0.2067 (3) | 0.23480 (13) | 0.9166 (3) | 0.0186 (6) | |
| C2 | 0.0968 (3) | 0.14253 (13) | 0.8110 (3) | 0.0189 (6) | |
| C3 | 0.1076 (4) | 0.10537 (14) | 0.9251 (4) | 0.0242 (6) | |
| H3A | 0.1804 | 0.1163 | 1.0018 | 0.029* | |
| C4 | 0.0117 (4) | 0.05177 (14) | 0.9278 (4) | 0.0285 (7) | |
| H4A | 0.0179 | 0.0268 | 1.0068 | 0.034* | |
| C5 | −0.0923 (4) | 0.03511 (14) | 0.8150 (4) | 0.0294 (7) | |
| H5A | −0.1575 | −0.0012 | 0.8169 | 0.035* | |
| C6 | −0.1012 (4) | 0.07152 (14) | 0.6989 (4) | 0.0270 (7) | |
| H6A | −0.1718 | 0.0598 | 0.6217 | 0.032* | |
| C7 | −0.0069 (4) | 0.12518 (13) | 0.6956 (3) | 0.0211 (6) | |
| C8 | −0.1114 (5) | 0.14694 (18) | 0.4675 (4) | 0.0382 (9) | |
| H8A | −0.0681 | 0.1089 | 0.4312 | 0.057* | |
| H8B | −0.0996 | 0.1776 | 0.3961 | 0.057* | |
| H8C | −0.2385 | 0.1432 | 0.4942 | 0.057* | |
| C9 | 0.3260 (4) | 0.28794 (12) | 0.8974 (3) | 0.0167 (5) | |
| C10 | 0.4689 (4) | 0.28683 (13) | 0.8036 (3) | 0.0183 (5) | |
| H10A | 0.4859 | 0.2532 | 0.7457 | 0.022* | |
| C11 | 0.5872 (4) | 0.33511 (13) | 0.7945 (3) | 0.0181 (5) | |
| C12 | 0.5583 (4) | 0.38548 (13) | 0.8771 (3) | 0.0204 (6) | |
| C13 | 0.4143 (4) | 0.38603 (12) | 0.9724 (3) | 0.0194 (6) | |
| C14 | 0.2986 (4) | 0.33723 (12) | 0.9835 (3) | 0.0190 (6) | |
| H14A | 0.2026 | 0.3374 | 1.0486 | 0.023* | |
| C15 | 0.7858 (5) | 0.28235 (14) | 0.6464 (4) | 0.0328 (8) | |
| H15A | 0.7979 | 0.2518 | 0.7179 | 0.049* | |
| H15B | 0.9019 | 0.2877 | 0.5995 | 0.049* | |
| H15C | 0.6945 | 0.2700 | 0.5790 | 0.049* | |
| C16 | 0.8392 (5) | 0.42964 (16) | 0.9272 (5) | 0.0367 (9) | |
| H16A | 0.8234 | 0.4255 | 1.0273 | 0.055* | |
| H16B | 0.9109 | 0.4652 | 0.9077 | 0.055* | |
| H16C | 0.9018 | 0.3946 | 0.8911 | 0.055* | |
| C17 | 0.2685 (5) | 0.43817 (14) | 1.1558 (4) | 0.0323 (7) | |
| H17A | 0.1487 | 0.4352 | 1.1135 | 0.048* | |
| H17B | 0.2779 | 0.4757 | 1.2067 | 0.048* | |
| H17C | 0.2865 | 0.4049 | 1.2195 | 0.048* |
| O1 | 0.0229 (10) | 0.0307 (11) | 0.0159 (10) | −0.0039 (8) | 0.0057 (9) | −0.0036 (9) |
| O2 | 0.0247 (11) | 0.0311 (11) | 0.0179 (10) | −0.0079 (9) | −0.0033 (8) | −0.0018 (9) |
| O3 | 0.0239 (10) | 0.0295 (10) | 0.0242 (12) | −0.0046 (9) | 0.0100 (10) | −0.0015 (9) |
| O4 | 0.0241 (10) | 0.0229 (11) | 0.0268 (11) | −0.0044 (8) | 0.0023 (9) | 0.0033 (9) |
| O5 | 0.0285 (11) | 0.0234 (10) | 0.0270 (13) | −0.0027 (8) | 0.0081 (10) | −0.0053 (9) |
| N1 | 0.0205 (11) | 0.0271 (12) | 0.0121 (11) | −0.0043 (9) | 0.0007 (10) | −0.0019 (10) |
| C1 | 0.0142 (12) | 0.0266 (14) | 0.0150 (13) | 0.0016 (10) | −0.0024 (10) | −0.0014 (11) |
| C2 | 0.0150 (12) | 0.0240 (14) | 0.0176 (14) | 0.0001 (10) | 0.0058 (11) | −0.0033 (12) |
| C3 | 0.0207 (14) | 0.0289 (15) | 0.0231 (16) | 0.0044 (11) | 0.0028 (12) | −0.0002 (12) |
| C4 | 0.0266 (15) | 0.0269 (15) | 0.0320 (18) | 0.0057 (12) | 0.0090 (14) | 0.0062 (14) |
| C5 | 0.0242 (14) | 0.0203 (14) | 0.044 (2) | −0.0035 (11) | 0.0069 (15) | −0.0030 (14) |
| C6 | 0.0223 (14) | 0.0281 (15) | 0.0307 (18) | −0.0025 (12) | 0.0014 (13) | −0.0079 (13) |
| C7 | 0.0180 (13) | 0.0242 (14) | 0.0211 (15) | 0.0006 (11) | 0.0042 (11) | −0.0033 (12) |
| C8 | 0.0381 (19) | 0.049 (2) | 0.0276 (18) | −0.0158 (16) | −0.0144 (16) | 0.0038 (17) |
| C9 | 0.0160 (12) | 0.0243 (13) | 0.0098 (12) | −0.0004 (10) | −0.0027 (10) | −0.0004 (10) |
| C10 | 0.0207 (12) | 0.0245 (13) | 0.0098 (12) | 0.0018 (10) | −0.0005 (11) | −0.0018 (11) |
| C11 | 0.0163 (11) | 0.0272 (14) | 0.0107 (13) | 0.0006 (10) | 0.0026 (10) | 0.0014 (11) |
| C12 | 0.0223 (13) | 0.0218 (14) | 0.0171 (14) | 0.0000 (11) | −0.0036 (11) | 0.0038 (11) |
| C13 | 0.0197 (13) | 0.0228 (14) | 0.0156 (14) | 0.0015 (10) | −0.0031 (11) | 0.0001 (12) |
| C14 | 0.0178 (12) | 0.0275 (14) | 0.0118 (12) | 0.0025 (10) | −0.0008 (11) | −0.0007 (11) |
| C15 | 0.0301 (17) | 0.0315 (15) | 0.0368 (19) | −0.0044 (12) | 0.0173 (16) | −0.0034 (16) |
| C16 | 0.0308 (17) | 0.0338 (19) | 0.045 (2) | −0.0093 (14) | −0.0069 (17) | 0.0000 (16) |
| C17 | 0.0352 (17) | 0.0316 (15) | 0.0300 (18) | −0.0030 (14) | 0.0107 (16) | −0.0127 (15) |
| O1—C1 | 1.224 (4) | C6—H6A | 0.9500 |
| O2—C7 | 1.366 (4) | C8—H8A | 0.9800 |
| O2—C8 | 1.434 (4) | C8—H8B | 0.9800 |
| O3—C11 | 1.357 (3) | C8—H8C | 0.9800 |
| O3—C15 | 1.432 (4) | C9—C10 | 1.395 (4) |
| O4—C12 | 1.374 (4) | C9—C14 | 1.403 (4) |
| O4—C16 | 1.441 (4) | C10—C11 | 1.400 (4) |
| O5—C13 | 1.365 (4) | C10—H10A | 0.9500 |
| O5—C17 | 1.431 (4) | C11—C12 | 1.404 (4) |
| N1—C1 | 1.371 (4) | C12—C13 | 1.410 (4) |
| N1—C2 | 1.420 (4) | C13—C14 | 1.398 (4) |
| N1—H1 | 0.895 (10) | C14—H14A | 0.9500 |
| C1—C9 | 1.500 (4) | C15—H15A | 0.9800 |
| C2—C3 | 1.388 (4) | C15—H15B | 0.9800 |
| C2—C7 | 1.412 (4) | C15—H15C | 0.9800 |
| C3—C4 | 1.401 (5) | C16—H16A | 0.9800 |
| C3—H3A | 0.9500 | C16—H16B | 0.9800 |
| C4—C5 | 1.389 (5) | C16—H16C | 0.9800 |
| C4—H4A | 0.9500 | C17—H17A | 0.9800 |
| C5—C6 | 1.392 (5) | C17—H17B | 0.9800 |
| C5—H5A | 0.9500 | C17—H17C | 0.9800 |
| C6—C7 | 1.396 (4) | ||
| C7—O2—C8 | 117.3 (2) | C10—C9—C1 | 120.9 (2) |
| C11—O3—C15 | 116.7 (2) | C14—C9—C1 | 118.2 (2) |
| C12—O4—C16 | 113.8 (3) | C9—C10—C11 | 120.1 (3) |
| C13—O5—C17 | 117.3 (2) | C9—C10—H10A | 119.9 |
| C1—N1—C2 | 123.1 (2) | C11—C10—H10A | 119.9 |
| C1—N1—H1 | 119 (3) | O3—C11—C10 | 124.1 (3) |
| C2—N1—H1 | 118 (3) | O3—C11—C12 | 116.2 (2) |
| O1—C1—N1 | 122.3 (3) | C10—C11—C12 | 119.8 (3) |
| O1—C1—C9 | 121.4 (3) | O4—C12—C11 | 120.4 (3) |
| N1—C1—C9 | 116.3 (2) | O4—C12—C13 | 119.9 (3) |
| C3—C2—C7 | 119.7 (3) | C11—C12—C13 | 119.7 (3) |
| C3—C2—N1 | 121.8 (3) | O5—C13—C14 | 125.1 (3) |
| C7—C2—N1 | 118.6 (3) | O5—C13—C12 | 114.4 (2) |
| C2—C3—C4 | 120.3 (3) | C14—C13—C12 | 120.5 (3) |
| C2—C3—H3A | 119.8 | C13—C14—C9 | 119.1 (3) |
| C4—C3—H3A | 119.8 | C13—C14—H14A | 120.4 |
| C5—C4—C3 | 120.0 (3) | C9—C14—H14A | 120.4 |
| C5—C4—H4A | 120.0 | O3—C15—H15A | 109.5 |
| C3—C4—H4A | 120.0 | O3—C15—H15B | 109.5 |
| C4—C5—C6 | 120.1 (3) | H15A—C15—H15B | 109.5 |
| C4—C5—H5A | 119.9 | O3—C15—H15C | 109.5 |
| C6—C5—H5A | 119.9 | H15A—C15—H15C | 109.5 |
| C5—C6—C7 | 120.3 (3) | H15B—C15—H15C | 109.5 |
| C5—C6—H6A | 119.8 | O4—C16—H16A | 109.5 |
| C7—C6—H6A | 119.8 | O4—C16—H16B | 109.5 |
| O2—C7—C6 | 124.3 (3) | H16A—C16—H16B | 109.5 |
| O2—C7—C2 | 116.1 (2) | O4—C16—H16C | 109.5 |
| C6—C7—C2 | 119.6 (3) | H16A—C16—H16C | 109.5 |
| O2—C8—H8A | 109.5 | H16B—C16—H16C | 109.5 |
| O2—C8—H8B | 109.5 | O5—C17—H17A | 109.5 |
| H8A—C8—H8B | 109.5 | O5—C17—H17B | 109.5 |
| O2—C8—H8C | 109.5 | H17A—C17—H17B | 109.5 |
| H8A—C8—H8C | 109.5 | O5—C17—H17C | 109.5 |
| H8B—C8—H8C | 109.5 | H17A—C17—H17C | 109.5 |
| C10—C9—C14 | 120.7 (3) | H17B—C17—H17C | 109.5 |
| C2—N1—C1—O1 | −4.4 (4) | C1—C9—C10—C11 | −175.1 (3) |
| C2—N1—C1—C9 | 174.0 (2) | C15—O3—C11—C10 | −13.4 (4) |
| C1—N1—C2—C3 | −39.8 (4) | C15—O3—C11—C12 | 167.1 (3) |
| C1—N1—C2—C7 | 141.6 (3) | C9—C10—C11—O3 | 178.4 (3) |
| C7—C2—C3—C4 | −2.0 (4) | C9—C10—C11—C12 | −2.0 (4) |
| N1—C2—C3—C4 | 179.4 (3) | C16—O4—C12—C11 | −78.5 (4) |
| C2—C3—C4—C5 | 1.1 (5) | C16—O4—C12—C13 | 103.9 (3) |
| C3—C4—C5—C6 | 0.1 (5) | O3—C11—C12—O4 | 4.5 (4) |
| C4—C5—C6—C7 | −0.5 (5) | C10—C11—C12—O4 | −175.1 (3) |
| C8—O2—C7—C6 | 0.7 (4) | O3—C11—C12—C13 | −177.9 (3) |
| C8—O2—C7—C2 | −179.6 (3) | C10—C11—C12—C13 | 2.5 (4) |
| C5—C6—C7—O2 | 179.2 (3) | C17—O5—C13—C14 | 3.1 (4) |
| C5—C6—C7—C2 | −0.4 (4) | C17—O5—C13—C12 | −175.6 (3) |
| C3—C2—C7—O2 | −178.0 (2) | O4—C12—C13—O5 | −4.6 (4) |
| N1—C2—C7—O2 | 0.6 (4) | C11—C12—C13—O5 | 177.7 (3) |
| C3—C2—C7—C6 | 1.7 (4) | O4—C12—C13—C14 | 176.6 (3) |
| N1—C2—C7—C6 | −179.7 (3) | C11—C12—C13—C14 | −1.1 (4) |
| O1—C1—C9—C10 | 151.4 (3) | O5—C13—C14—C9 | −179.5 (3) |
| N1—C1—C9—C10 | −27.1 (4) | C12—C13—C14—C9 | −0.8 (4) |
| O1—C1—C9—C14 | −24.0 (4) | C10—C9—C14—C13 | 1.3 (4) |
| N1—C1—C9—C14 | 157.6 (2) | C1—C9—C14—C13 | 176.7 (2) |
| C14—C9—C10—C11 | 0.1 (4) |
| H··· | ||||
| N1—H1···O1i | 0.90 (1) | 2.18 (1) | 3.066 (4) | 169 (4) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1⋯O1i | 0.895 (10) | 2.182 (14) | 3.066 (4) | 169 (4) |
Symmetry code: (i) .