| Literature DB >> 21583922 |
Kun Huang1, Feng Huang, Da-Bin Qin.
Abstract
In the title compound, C(19)H(17)N(3)O, the planes of the aromatic substituents attached to the benzamide moiety are almost perpendicular to one another, making a dihedral angle of 88.16 (7)°. The observed conformation of the mol-ecule is produced by an intra-molecular N-H⋯O hydrogen bond.Entities:
Year: 2009 PMID: 21583922 PMCID: PMC2977786 DOI: 10.1107/S1600536809013014
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C19H17N3O | |
| Monoclinic, | Mo |
| Hall symbol: C -2yc | Cell parameters from 2858 reflections |
| θ = 3.1–27.5° | |
| µ = 0.08 mm−1 | |
| β = 103.398 (7)° | Platelet, colorless |
| 0.40 × 0.27 × 0.10 mm | |
| Rigaku Spider diffractometer | 1695 reflections with |
| Radiation source: Rotating Anode | |
| graphite | θmax = 27.5°, θmin = 3.1° |
| ω scans | |
| 6515 measured reflections | |
| 1844 independent 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: inferred from neighbouring sites | |
| H atoms treated by a mixture of independent and constrained refinement | |
| 1844 reflections | (Δ/σ)max < 0.001 |
| 224 parameters | Δρmax = 0.14 e Å−3 |
| 2 restraints | Δρmin = −0.15 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 | 0.4009 (2) | 0.47225 (5) | 0.56166 (13) | 0.0295 (3) | |
| N2 | 0.3896 (2) | 0.51617 (6) | 0.35407 (16) | 0.0257 (3) | |
| N1 | 0.4426 (3) | 0.36962 (7) | 0.52152 (19) | 0.0368 (4) | |
| N3 | 0.0087 (3) | 0.53595 (9) | 0.16236 (19) | 0.0418 (5) | |
| H3A | 0.106 (4) | 0.5228 (9) | 0.121 (3) | 0.053 (7)* | |
| H3B | −0.103 (4) | 0.5495 (10) | 0.097 (3) | 0.063 (8)* | |
| C1 | 0.3021 (4) | 0.28921 (8) | 0.3998 (2) | 0.0435 (6) | |
| H1 | 0.3647 | 0.2955 | 0.3212 | 0.052* | |
| C2 | 0.1803 (4) | 0.24613 (9) | 0.3980 (3) | 0.0600 (7) | |
| H2 | 0.1605 | 0.2230 | 0.3183 | 0.072* | |
| C3 | 0.0878 (5) | 0.23638 (10) | 0.5100 (4) | 0.0725 (9) | |
| H3 | 0.0028 | 0.2070 | 0.5080 | 0.087* | |
| C4 | 0.1209 (5) | 0.27031 (10) | 0.6262 (4) | 0.0674 (8) | |
| H4 | 0.0588 | 0.2638 | 0.7049 | 0.081* | |
| C5 | 0.2422 (4) | 0.31325 (9) | 0.6295 (3) | 0.0470 (6) | |
| H5 | 0.2633 | 0.3360 | 0.7100 | 0.056* | |
| C6 | 0.3335 (3) | 0.32336 (8) | 0.5156 (2) | 0.0366 (5) | |
| C7 | 0.5729 (3) | 0.38514 (8) | 0.4348 (2) | 0.0326 (5) | |
| C8 | 0.7016 (3) | 0.34982 (9) | 0.3887 (2) | 0.0425 (5) | |
| H8 | 0.6954 | 0.3144 | 0.4127 | 0.051* | |
| C9 | 0.8377 (4) | 0.36594 (10) | 0.3087 (2) | 0.0475 (6) | |
| H9 | 0.9231 | 0.3413 | 0.2773 | 0.057* | |
| C10 | 0.8519 (3) | 0.41732 (10) | 0.2733 (2) | 0.0429 (6) | |
| H10 | 0.9467 | 0.4281 | 0.2187 | 0.052* | |
| C11 | 0.7264 (3) | 0.45261 (9) | 0.3184 (2) | 0.0331 (5) | |
| H11 | 0.7366 | 0.4880 | 0.2952 | 0.040* | |
| C12 | 0.5841 (3) | 0.43752 (8) | 0.39754 (18) | 0.0271 (4) | |
| C13 | 0.4524 (3) | 0.47661 (7) | 0.44460 (18) | 0.0245 (4) | |
| C14 | 0.2603 (3) | 0.55640 (7) | 0.38352 (19) | 0.0272 (4) | |
| C15 | 0.3209 (3) | 0.58570 (8) | 0.5089 (2) | 0.0324 (4) | |
| H15 | 0.4505 | 0.5797 | 0.5728 | 0.039* | |
| C16 | 0.1931 (4) | 0.62359 (9) | 0.5410 (2) | 0.0420 (5) | |
| H16 | 0.2341 | 0.6435 | 0.6269 | 0.050* | |
| C17 | 0.0059 (4) | 0.63226 (10) | 0.4473 (2) | 0.0492 (6) | |
| H17 | −0.0831 | 0.6579 | 0.4697 | 0.059* | |
| C18 | −0.0532 (4) | 0.60405 (10) | 0.3216 (2) | 0.0468 (6) | |
| H18 | −0.1821 | 0.6108 | 0.2577 | 0.056* | |
| C19 | 0.0727 (3) | 0.56574 (8) | 0.2863 (2) | 0.0339 (5) | |
| H1N | 0.400 (4) | 0.3966 (10) | 0.563 (3) | 0.053 (7)* | |
| H2N | 0.414 (3) | 0.5148 (7) | 0.269 (2) | 0.030 (5)* |
| O1 | 0.0355 (7) | 0.0417 (8) | 0.0137 (6) | −0.0010 (6) | 0.0106 (5) | −0.0004 (5) |
| N2 | 0.0232 (8) | 0.0413 (9) | 0.0144 (7) | 0.0023 (7) | 0.0076 (6) | 0.0006 (7) |
| N1 | 0.0459 (11) | 0.0375 (10) | 0.0305 (9) | −0.0001 (8) | 0.0162 (8) | −0.0020 (8) |
| N3 | 0.0251 (9) | 0.0777 (15) | 0.0209 (9) | 0.0039 (9) | 0.0022 (8) | −0.0025 (9) |
| C1 | 0.0528 (14) | 0.0313 (11) | 0.0418 (13) | 0.0092 (10) | 0.0019 (11) | 0.0049 (10) |
| C2 | 0.0694 (18) | 0.0288 (12) | 0.0729 (18) | 0.0060 (11) | −0.0017 (16) | 0.0033 (12) |
| C3 | 0.078 (2) | 0.0320 (14) | 0.107 (3) | −0.0012 (13) | 0.0214 (19) | 0.0199 (16) |
| C4 | 0.084 (2) | 0.0450 (15) | 0.081 (2) | 0.0042 (14) | 0.0353 (17) | 0.0261 (15) |
| C5 | 0.0580 (15) | 0.0393 (12) | 0.0475 (14) | 0.0108 (11) | 0.0199 (12) | 0.0167 (11) |
| C6 | 0.0423 (13) | 0.0324 (11) | 0.0330 (11) | 0.0081 (9) | 0.0043 (9) | 0.0101 (9) |
| C7 | 0.0315 (11) | 0.0456 (13) | 0.0207 (10) | 0.0045 (9) | 0.0058 (8) | −0.0018 (9) |
| C8 | 0.0457 (13) | 0.0486 (13) | 0.0325 (12) | 0.0126 (10) | 0.0076 (10) | −0.0025 (10) |
| C9 | 0.0411 (13) | 0.0673 (17) | 0.0364 (13) | 0.0193 (12) | 0.0137 (11) | −0.0061 (11) |
| C10 | 0.0275 (11) | 0.0734 (17) | 0.0294 (12) | 0.0091 (10) | 0.0098 (9) | −0.0053 (11) |
| C11 | 0.0226 (9) | 0.0560 (13) | 0.0207 (10) | 0.0036 (9) | 0.0050 (8) | −0.0017 (9) |
| C12 | 0.0239 (9) | 0.0413 (11) | 0.0151 (9) | 0.0032 (8) | 0.0025 (7) | −0.0017 (8) |
| C13 | 0.0198 (9) | 0.0383 (11) | 0.0153 (9) | −0.0034 (8) | 0.0037 (7) | −0.0020 (8) |
| C14 | 0.0263 (10) | 0.0371 (10) | 0.0193 (9) | 0.0006 (8) | 0.0079 (8) | 0.0041 (8) |
| C15 | 0.0366 (11) | 0.0403 (11) | 0.0211 (10) | −0.0017 (9) | 0.0082 (8) | 0.0019 (9) |
| C16 | 0.0592 (15) | 0.0385 (12) | 0.0340 (11) | 0.0015 (10) | 0.0225 (11) | 0.0003 (10) |
| C17 | 0.0615 (16) | 0.0546 (15) | 0.0392 (14) | 0.0227 (12) | 0.0274 (13) | 0.0120 (11) |
| C18 | 0.0390 (13) | 0.0721 (16) | 0.0319 (12) | 0.0204 (12) | 0.0132 (10) | 0.0145 (11) |
| C19 | 0.0287 (11) | 0.0548 (13) | 0.0196 (9) | 0.0035 (9) | 0.0085 (8) | 0.0064 (9) |
| O1—C13 | 1.241 (2) | C7—C8 | 1.397 (3) |
| N2—C13 | 1.342 (2) | C7—C12 | 1.411 (3) |
| N2—C14 | 1.425 (2) | C8—C9 | 1.380 (3) |
| N2—H2N | 0.86 (2) | C8—H8 | 0.9500 |
| N1—C7 | 1.391 (3) | C9—C10 | 1.384 (4) |
| N1—C6 | 1.400 (3) | C9—H9 | 0.9500 |
| N1—H1N | 0.88 (3) | C10—C11 | 1.377 (3) |
| N3—C19 | 1.389 (3) | C10—H10 | 0.9500 |
| N3—H3A | 0.90 (3) | C11—C12 | 1.400 (3) |
| N3—H3B | 0.93 (3) | C11—H11 | 0.9500 |
| C1—C2 | 1.382 (4) | C12—C13 | 1.480 (2) |
| C1—C6 | 1.389 (3) | C14—C15 | 1.390 (3) |
| C1—H1 | 0.9500 | C14—C19 | 1.398 (3) |
| C2—C3 | 1.372 (4) | C15—C16 | 1.384 (3) |
| C2—H2 | 0.9500 | C15—H15 | 0.9500 |
| C3—C4 | 1.387 (4) | C16—C17 | 1.378 (3) |
| C3—H3 | 0.9500 | C16—H16 | 0.9500 |
| C4—C5 | 1.376 (4) | C17—C18 | 1.376 (4) |
| C4—H4 | 0.9500 | C17—H17 | 0.9500 |
| C5—C6 | 1.383 (3) | C18—C19 | 1.394 (3) |
| C5—H5 | 0.9500 | C18—H18 | 0.9500 |
| C13—N2—C14 | 123.37 (15) | C8—C9—C10 | 121.1 (2) |
| C13—N2—H2N | 118.0 (13) | C8—C9—H9 | 119.4 |
| C14—N2—H2N | 118.0 (13) | C10—C9—H9 | 119.4 |
| C7—N1—C6 | 128.24 (19) | C11—C10—C9 | 119.0 (2) |
| C7—N1—H1N | 110.2 (17) | C11—C10—H10 | 120.5 |
| C6—N1—H1N | 118.5 (17) | C9—C10—H10 | 120.5 |
| C19—N3—H3A | 117.9 (16) | C10—C11—C12 | 121.5 (2) |
| C19—N3—H3B | 113.5 (16) | C10—C11—H11 | 119.3 |
| H3A—N3—H3B | 114 (2) | C12—C11—H11 | 119.3 |
| C2—C1—C6 | 120.4 (2) | C11—C12—C7 | 119.10 (18) |
| C2—C1—H1 | 119.8 | C11—C12—C13 | 119.91 (18) |
| C6—C1—H1 | 119.8 | C7—C12—C13 | 120.96 (17) |
| C3—C2—C1 | 120.8 (3) | O1—C13—N2 | 122.03 (17) |
| C3—C2—H2 | 119.6 | O1—C13—C12 | 121.07 (17) |
| C1—C2—H2 | 119.6 | N2—C13—C12 | 116.89 (15) |
| C2—C3—C4 | 118.7 (3) | C15—C14—C19 | 120.58 (18) |
| C2—C3—H3 | 120.7 | C15—C14—N2 | 119.84 (17) |
| C4—C3—H3 | 120.7 | C19—C14—N2 | 119.57 (17) |
| C5—C4—C3 | 121.1 (3) | C16—C15—C14 | 120.2 (2) |
| C5—C4—H4 | 119.4 | C16—C15—H15 | 119.9 |
| C3—C4—H4 | 119.4 | C14—C15—H15 | 119.9 |
| C4—C5—C6 | 120.1 (3) | C17—C16—C15 | 119.5 (2) |
| C4—C5—H5 | 119.9 | C17—C16—H16 | 120.2 |
| C6—C5—H5 | 119.9 | C15—C16—H16 | 120.2 |
| C5—C6—C1 | 118.9 (2) | C18—C17—C16 | 120.5 (2) |
| C5—C6—N1 | 116.9 (2) | C18—C17—H17 | 119.8 |
| C1—C6—N1 | 124.09 (19) | C16—C17—H17 | 119.8 |
| N1—C7—C8 | 120.88 (19) | C17—C18—C19 | 121.2 (2) |
| N1—C7—C12 | 120.29 (18) | C17—C18—H18 | 119.4 |
| C8—C7—C12 | 118.77 (19) | C19—C18—H18 | 119.4 |
| C9—C8—C7 | 120.6 (2) | N3—C19—C18 | 120.96 (19) |
| C9—C8—H8 | 119.7 | N3—C19—C14 | 121.04 (19) |
| C7—C8—H8 | 119.7 | C18—C19—C14 | 117.92 (19) |
| C6—C1—C2—C3 | 0.2 (4) | N1—C7—C12—C13 | −2.4 (3) |
| C1—C2—C3—C4 | −0.8 (4) | C8—C7—C12—C13 | −179.51 (17) |
| C2—C3—C4—C5 | 0.6 (4) | C14—N2—C13—O1 | 0.2 (3) |
| C3—C4—C5—C6 | 0.1 (4) | C14—N2—C13—C12 | 179.19 (17) |
| C4—C5—C6—C1 | −0.7 (4) | C11—C12—C13—O1 | −145.63 (18) |
| C4—C5—C6—N1 | 175.5 (2) | C7—C12—C13—O1 | 32.5 (3) |
| C2—C1—C6—C5 | 0.5 (3) | C11—C12—C13—N2 | 35.3 (2) |
| C2—C1—C6—N1 | −175.4 (2) | C7—C12—C13—N2 | −146.50 (18) |
| C7—N1—C6—C5 | 169.1 (2) | C13—N2—C14—C15 | 57.6 (2) |
| C7—N1—C6—C1 | −14.9 (3) | C13—N2—C14—C19 | −121.91 (19) |
| C6—N1—C7—C8 | −37.1 (3) | C19—C14—C15—C16 | 1.8 (3) |
| C6—N1—C7—C12 | 145.9 (2) | N2—C14—C15—C16 | −177.67 (18) |
| N1—C7—C8—C9 | −176.8 (2) | C14—C15—C16—C17 | −0.4 (3) |
| C12—C7—C8—C9 | 0.2 (3) | C15—C16—C17—C18 | −0.9 (3) |
| C7—C8—C9—C10 | 0.7 (3) | C16—C17—C18—C19 | 0.7 (3) |
| C8—C9—C10—C11 | −0.5 (3) | C17—C18—C19—N3 | 177.3 (2) |
| C9—C10—C11—C12 | −0.7 (3) | C17—C18—C19—C14 | 0.7 (3) |
| C10—C11—C12—C7 | 1.6 (3) | C15—C14—C19—N3 | −178.58 (18) |
| C10—C11—C12—C13 | 179.76 (18) | N2—C14—C19—N3 | 0.9 (3) |
| N1—C7—C12—C11 | 175.75 (17) | C15—C14—C19—C18 | −2.0 (3) |
| C8—C7—C12—C11 | −1.3 (3) | N2—C14—C19—C18 | 177.54 (18) |
| H··· | ||||
| N1—H1N···O1 | 0.88 (3) | 1.96 (3) | 2.714 (3) | 142 (2) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.88 (3) | 1.96 (3) | 2.714 (3) | 142 (2) |