| Literature DB >> 25484801 |
K Prathebha1, D Reuben Jonathan2, S Sathya1, R Vasanthi1, G Usha1.
Abstract
In the title compound, C22H27N2O2, the piperidine ring adopts a half-chair conformation with the benzene rings inclined in a trans orientation with respect to the piperidine ring [dihedral angle between the benzene rings = 89.1 (1)°]. In the crystal, a three-centre asymmetric N-H⋯O/C-H⋯O hydrogen-bonding inter-action leads to the formation of chains extending along the a-axis direction.Entities:
Keywords: benzamide; biological activity; crystal structure; hydrogen bonding; piperdine derivatives
Year: 2014 PMID: 25484801 PMCID: PMC4257237 DOI: 10.1107/S1600536814021965
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C22H26N2O2 | |
| Orthorhombic, | Mo |
| Hall symbol: -P 2ac 2ab | Cell parameters from 4831 reflections |
| θ = 2.3–28.3° | |
| µ = 0.08 mm−1 | |
| Block, colourless | |
| 0.20 × 0.15 × 0.10 mm |
| Bruker Kappa APEXII CCD diffractometer | 4831 independent reflections |
| Radiation source: fine-focus sealed tube | 1847 reflections with |
| Graphite monochromator | |
| ω and φ scan | θmax = 28.3°, θmin = 2.3° |
| Absorption correction: multi-scan ( | |
| 26551 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: inferred from neighbouring sites | |
| H-atom parameters constrained | |
| 4831 reflections | (Δ/σ)max < 0.001 |
| 235 parameters | Δρmax = 0.18 e Å−3 |
| 0 restraints | Δρmin = −0.22 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 |
| C22 | 0.6965 (2) | −0.4676 (2) | 0.47887 (18) | 0.0948 (10) | |
| H22A | 0.7516 | −0.4377 | 0.4902 | 0.114* | |
| H22B | 0.7033 | −0.5122 | 0.4399 | 0.114* | |
| H22C | 0.6753 | −0.5055 | 0.5179 | 0.114* | |
| N1 | 0.24058 (14) | 0.06231 (14) | 0.21465 (13) | 0.0678 (7) | |
| C1 | −0.00836 (15) | 0.31788 (17) | 0.17840 (14) | 0.0539 (7) | |
| C2 | 0.03275 (17) | 0.28524 (18) | 0.11916 (15) | 0.0634 (7) | |
| H2 | 0.0216 | 0.3183 | 0.0775 | 0.076* | |
| C3 | 0.08988 (16) | 0.20487 (19) | 0.12001 (15) | 0.0631 (7) | |
| H3 | 0.1158 | 0.1835 | 0.0790 | 0.076* | |
| C4 | 0.10897 (14) | 0.15576 (17) | 0.18134 (14) | 0.0504 (6) | |
| C5 | 0.06856 (16) | 0.18834 (19) | 0.24129 (14) | 0.0566 (7) | |
| H5 | 0.0809 | 0.1563 | 0.2831 | 0.068* | |
| C6 | 0.01028 (15) | 0.26771 (18) | 0.23982 (14) | 0.0571 (7) | |
| H6 | −0.0170 | 0.2880 | 0.2806 | 0.069* | |
| C7 | −0.07222 (18) | 0.4045 (2) | 0.17671 (17) | 0.0831 (9) | |
| H7A | −0.0943 | 0.4163 | 0.2225 | 0.100* | |
| H7B | −0.1195 | 0.3878 | 0.1462 | 0.100* | |
| H7C | −0.0436 | 0.4647 | 0.1603 | 0.100* | |
| C8 | 0.16482 (16) | 0.0623 (2) | 0.18032 (15) | 0.0582 (7) | |
| C9 | 0.29448 (18) | −0.0291 (2) | 0.21712 (17) | 0.0756 (9) | |
| H9A | 0.3451 | −0.0199 | 0.1878 | 0.091* | |
| H9B | 0.2616 | −0.0865 | 0.1995 | 0.091* | |
| C10 | 0.32335 (16) | −0.05074 (18) | 0.29030 (15) | 0.0653 (8) | |
| H10A | 0.3618 | −0.1092 | 0.2904 | 0.078* | |
| H10B | 0.2730 | −0.0672 | 0.3184 | 0.078* | |
| C11 | 0.37020 (15) | 0.03968 (18) | 0.32161 (15) | 0.0595 (7) | |
| H11 | 0.4215 | 0.0535 | 0.2930 | 0.071* | |
| C12 | 0.31090 (17) | 0.13214 (18) | 0.31724 (16) | 0.0704 (8) | |
| H12A | 0.2602 | 0.1211 | 0.3463 | 0.084* | |
| H12B | 0.3415 | 0.1912 | 0.3348 | 0.084* | |
| C13 | 0.28185 (17) | 0.15248 (19) | 0.24409 (17) | 0.0758 (9) | |
| H13A | 0.2410 | 0.2087 | 0.2437 | 0.091* | |
| H13B | 0.3316 | 0.1714 | 0.2160 | 0.091* | |
| C14 | 0.40150 (18) | 0.0214 (2) | 0.39565 (15) | 0.0701 (8) | |
| H14A | 0.4287 | 0.0831 | 0.4126 | 0.084* | |
| H14B | 0.3514 | 0.0076 | 0.4247 | 0.084* | |
| C15 | 0.43907 (18) | −0.1546 (2) | 0.42462 (14) | 0.0650 (7) | |
| C16 | 0.50989 (17) | −0.2317 (2) | 0.43383 (13) | 0.0596 (7) | |
| C17 | 0.48785 (18) | −0.3334 (2) | 0.42988 (14) | 0.0682 (8) | |
| H17 | 0.4311 | −0.3516 | 0.4186 | 0.082* | |
| C18 | 0.5486 (2) | −0.4082 (2) | 0.44237 (15) | 0.0724 (8) | |
| H18 | 0.5324 | −0.4760 | 0.4381 | 0.087* | |
| C19 | 0.63257 (19) | −0.3850 (2) | 0.46102 (14) | 0.0695 (8) | |
| C20 | 0.65476 (19) | −0.2835 (2) | 0.46459 (16) | 0.0776 (9) | |
| H20 | 0.7112 | −0.2656 | 0.4770 | 0.093* | |
| C21 | 0.59503 (18) | −0.2076 (2) | 0.45019 (14) | 0.0688 (8) | |
| H21 | 0.6123 | −0.1399 | 0.4515 | 0.083* | |
| N2 | 0.46281 (13) | −0.06195 (16) | 0.40288 (12) | 0.0649 (6) | |
| H2A | 0.5165 | −0.0514 | 0.3928 | 0.078* | |
| O1 | 0.13858 (11) | −0.01377 (14) | 0.14932 (11) | 0.0784 (6) | |
| O2 | 0.36348 (13) | −0.17709 (15) | 0.43739 (12) | 0.0903 (7) |
| C22 | 0.094 (2) | 0.103 (2) | 0.088 (3) | 0.014 (2) | −0.0037 (19) | 0.0161 (19) |
| N1 | 0.0524 (13) | 0.0512 (13) | 0.0998 (19) | 0.0038 (11) | −0.0208 (13) | −0.0054 (12) |
| C1 | 0.0500 (15) | 0.0491 (14) | 0.0626 (19) | 0.0003 (12) | −0.0012 (13) | −0.0051 (13) |
| C2 | 0.0760 (19) | 0.0608 (16) | 0.0534 (18) | 0.0120 (15) | −0.0029 (14) | 0.0044 (13) |
| C3 | 0.0696 (18) | 0.0681 (17) | 0.0518 (18) | 0.0097 (15) | 0.0032 (13) | −0.0024 (14) |
| C4 | 0.0442 (14) | 0.0494 (14) | 0.0575 (17) | −0.0011 (11) | −0.0046 (12) | −0.0013 (13) |
| C5 | 0.0592 (17) | 0.0620 (16) | 0.0486 (17) | −0.0039 (14) | −0.0040 (13) | 0.0010 (13) |
| C6 | 0.0566 (16) | 0.0605 (16) | 0.0543 (18) | −0.0043 (14) | 0.0087 (13) | −0.0079 (13) |
| C7 | 0.079 (2) | 0.0688 (18) | 0.102 (3) | 0.0132 (16) | 0.0057 (17) | −0.0044 (17) |
| C8 | 0.0517 (16) | 0.0571 (17) | 0.0659 (19) | −0.0026 (13) | −0.0026 (14) | −0.0014 (14) |
| C9 | 0.0630 (18) | 0.0685 (18) | 0.095 (3) | 0.0176 (15) | −0.0140 (16) | −0.0107 (17) |
| C10 | 0.0535 (16) | 0.0542 (16) | 0.088 (2) | 0.0099 (13) | −0.0041 (15) | −0.0025 (15) |
| C11 | 0.0425 (14) | 0.0619 (16) | 0.074 (2) | −0.0021 (13) | 0.0008 (13) | 0.0039 (14) |
| C12 | 0.0559 (16) | 0.0542 (16) | 0.101 (3) | −0.0060 (13) | −0.0106 (16) | −0.0082 (15) |
| C13 | 0.0550 (17) | 0.0574 (17) | 0.115 (3) | −0.0053 (14) | −0.0228 (16) | 0.0050 (17) |
| C14 | 0.0614 (17) | 0.0717 (18) | 0.077 (2) | −0.0026 (15) | 0.0065 (15) | −0.0039 (15) |
| C15 | 0.0598 (19) | 0.080 (2) | 0.0554 (18) | −0.0082 (16) | 0.0033 (14) | 0.0081 (15) |
| C16 | 0.0611 (18) | 0.0724 (19) | 0.0451 (16) | −0.0070 (15) | −0.0011 (12) | 0.0101 (13) |
| C17 | 0.0668 (18) | 0.082 (2) | 0.0558 (19) | −0.0141 (17) | −0.0077 (14) | 0.0083 (15) |
| C18 | 0.084 (2) | 0.0709 (19) | 0.062 (2) | −0.0063 (18) | −0.0051 (15) | 0.0078 (15) |
| C19 | 0.070 (2) | 0.083 (2) | 0.0557 (19) | 0.0009 (17) | 0.0004 (14) | 0.0113 (15) |
| C20 | 0.0625 (19) | 0.091 (2) | 0.079 (2) | −0.0083 (18) | −0.0071 (15) | 0.0125 (18) |
| C21 | 0.0663 (19) | 0.0714 (18) | 0.069 (2) | −0.0080 (16) | −0.0049 (15) | 0.0095 (15) |
| N2 | 0.0518 (13) | 0.0738 (15) | 0.0691 (17) | −0.0011 (12) | 0.0025 (11) | 0.0105 (12) |
| O1 | 0.0663 (12) | 0.0677 (12) | 0.1013 (17) | 0.0074 (10) | −0.0196 (11) | −0.0242 (11) |
| O2 | 0.0584 (13) | 0.1027 (15) | 0.1098 (18) | −0.0099 (11) | 0.0146 (11) | 0.0269 (13) |
| C22—C19 | 1.505 (4) | C10—H10A | 0.9700 |
| C22—H22A | 0.9600 | C10—H10B | 0.9700 |
| C22—H22B | 0.9600 | C11—C12 | 1.523 (3) |
| C22—H22C | 0.9600 | C11—C14 | 1.526 (4) |
| N1—C8 | 1.340 (3) | C11—H11 | 0.9800 |
| N1—C13 | 1.460 (3) | C12—C13 | 1.504 (4) |
| N1—C9 | 1.461 (3) | C12—H12A | 0.9700 |
| C1—C2 | 1.375 (3) | C12—H12B | 0.9700 |
| C1—C6 | 1.386 (3) | C13—H13A | 0.9700 |
| C1—C7 | 1.505 (3) | C13—H13B | 0.9700 |
| C2—C3 | 1.375 (3) | C14—N2 | 1.452 (3) |
| C2—H2 | 0.9300 | C14—H14A | 0.9700 |
| C3—C4 | 1.380 (3) | C14—H14B | 0.9700 |
| C3—H3 | 0.9300 | C15—O2 | 1.224 (3) |
| C4—C5 | 1.381 (3) | C15—N2 | 1.340 (3) |
| C4—C8 | 1.500 (3) | C15—C16 | 1.499 (4) |
| C5—C6 | 1.376 (3) | C16—C17 | 1.382 (3) |
| C5—H5 | 0.9300 | C16—C21 | 1.383 (3) |
| C6—H6 | 0.9300 | C17—C18 | 1.379 (4) |
| C7—H7A | 0.9600 | C17—H17 | 0.9300 |
| C7—H7B | 0.9600 | C18—C19 | 1.374 (4) |
| C7—H7C | 0.9600 | C18—H18 | 0.9300 |
| C8—O1 | 1.233 (3) | C19—C20 | 1.381 (4) |
| C9—C10 | 1.507 (4) | C20—C21 | 1.384 (4) |
| C9—H9A | 0.9700 | C20—H20 | 0.9300 |
| C9—H9B | 0.9700 | C21—H21 | 0.9300 |
| C10—C11 | 1.516 (3) | N2—H2A | 0.8600 |
| C19—C22—H22A | 109.5 | C10—C11—C12 | 108.7 (2) |
| C19—C22—H22B | 109.5 | C10—C11—C14 | 113.5 (2) |
| H22A—C22—H22B | 109.5 | C12—C11—C14 | 111.5 (2) |
| C19—C22—H22C | 109.5 | C10—C11—H11 | 107.6 |
| H22A—C22—H22C | 109.5 | C12—C11—H11 | 107.6 |
| H22B—C22—H22C | 109.5 | C14—C11—H11 | 107.6 |
| C8—N1—C13 | 124.8 (2) | C13—C12—C11 | 111.8 (2) |
| C8—N1—C9 | 120.6 (2) | C13—C12—H12A | 109.2 |
| C13—N1—C9 | 114.2 (2) | C11—C12—H12A | 109.2 |
| C2—C1—C6 | 117.8 (2) | C13—C12—H12B | 109.2 |
| C2—C1—C7 | 121.2 (2) | C11—C12—H12B | 109.2 |
| C6—C1—C7 | 120.9 (2) | H12A—C12—H12B | 107.9 |
| C1—C2—C3 | 121.6 (2) | N1—C13—C12 | 110.4 (2) |
| C1—C2—H2 | 119.2 | N1—C13—H13A | 109.6 |
| C3—C2—H2 | 119.2 | C12—C13—H13A | 109.6 |
| C2—C3—C4 | 120.4 (2) | N1—C13—H13B | 109.6 |
| C2—C3—H3 | 119.8 | C12—C13—H13B | 109.6 |
| C4—C3—H3 | 119.8 | H13A—C13—H13B | 108.1 |
| C3—C4—C5 | 118.5 (2) | N2—C14—C11 | 114.4 (2) |
| C3—C4—C8 | 119.6 (2) | N2—C14—H14A | 108.7 |
| C5—C4—C8 | 121.5 (2) | C11—C14—H14A | 108.7 |
| C6—C5—C4 | 120.7 (2) | N2—C14—H14B | 108.7 |
| C6—C5—H5 | 119.6 | C11—C14—H14B | 108.7 |
| C4—C5—H5 | 119.6 | H14A—C14—H14B | 107.6 |
| C5—C6—C1 | 120.9 (2) | O2—C15—N2 | 122.8 (3) |
| C5—C6—H6 | 119.6 | O2—C15—C16 | 120.2 (3) |
| C1—C6—H6 | 119.6 | N2—C15—C16 | 117.1 (2) |
| C1—C7—H7A | 109.5 | C17—C16—C21 | 117.8 (3) |
| C1—C7—H7B | 109.5 | C17—C16—C15 | 118.1 (2) |
| H7A—C7—H7B | 109.5 | C21—C16—C15 | 124.0 (3) |
| C1—C7—H7C | 109.5 | C16—C17—C18 | 121.0 (3) |
| H7A—C7—H7C | 109.5 | C16—C17—H17 | 119.5 |
| H7B—C7—H7C | 109.5 | C18—C17—H17 | 119.5 |
| O1—C8—N1 | 121.6 (2) | C19—C18—C17 | 121.6 (3) |
| O1—C8—C4 | 119.0 (2) | C19—C18—H18 | 119.2 |
| N1—C8—C4 | 119.4 (2) | C17—C18—H18 | 119.2 |
| N1—C9—C10 | 110.7 (2) | C18—C19—C20 | 117.4 (3) |
| N1—C9—H9A | 109.5 | C18—C19—C22 | 120.9 (3) |
| C10—C9—H9A | 109.5 | C20—C19—C22 | 121.7 (3) |
| N1—C9—H9B | 109.5 | C19—C20—C21 | 121.6 (3) |
| C10—C9—H9B | 109.5 | C19—C20—H20 | 119.2 |
| H9A—C9—H9B | 108.1 | C21—C20—H20 | 119.2 |
| C9—C10—C11 | 111.4 (2) | C16—C21—C20 | 120.5 (3) |
| C9—C10—H10A | 109.4 | C16—C21—H21 | 119.7 |
| C11—C10—H10A | 109.4 | C20—C21—H21 | 119.7 |
| C9—C10—H10B | 109.4 | C15—N2—C14 | 122.7 (2) |
| C11—C10—H10B | 109.4 | C15—N2—H2A | 118.7 |
| H10A—C10—H10B | 108.0 | C14—N2—H2A | 118.7 |
| C6—C1—C2—C3 | 0.7 (4) | C14—C11—C12—C13 | 178.4 (2) |
| C7—C1—C2—C3 | −178.7 (2) | C8—N1—C13—C12 | 132.7 (3) |
| C1—C2—C3—C4 | −1.4 (4) | C9—N1—C13—C12 | −55.1 (3) |
| C2—C3—C4—C5 | 0.8 (4) | C11—C12—C13—N1 | 55.1 (3) |
| C2—C3—C4—C8 | 174.3 (2) | C10—C11—C14—N2 | 60.6 (3) |
| C3—C4—C5—C6 | 0.3 (3) | C12—C11—C14—N2 | −176.3 (2) |
| C8—C4—C5—C6 | −173.0 (2) | O2—C15—C16—C17 | 25.0 (4) |
| C4—C5—C6—C1 | −1.0 (3) | N2—C15—C16—C17 | −155.7 (2) |
| C2—C1—C6—C5 | 0.5 (3) | O2—C15—C16—C21 | −151.0 (3) |
| C7—C1—C6—C5 | 179.9 (2) | N2—C15—C16—C21 | 28.4 (4) |
| C13—N1—C8—O1 | 170.9 (3) | C21—C16—C17—C18 | 0.5 (4) |
| C9—N1—C8—O1 | −0.8 (4) | C15—C16—C17—C18 | −175.7 (2) |
| C13—N1—C8—C4 | −11.1 (4) | C16—C17—C18—C19 | 1.8 (4) |
| C9—N1—C8—C4 | 177.3 (2) | C17—C18—C19—C20 | −2.1 (4) |
| C3—C4—C8—O1 | −63.0 (3) | C17—C18—C19—C22 | 176.1 (3) |
| C5—C4—C8—O1 | 110.2 (3) | C18—C19—C20—C21 | 0.2 (4) |
| C3—C4—C8—N1 | 118.9 (3) | C22—C19—C20—C21 | −178.0 (3) |
| C5—C4—C8—N1 | −67.9 (3) | C17—C16—C21—C20 | −2.4 (4) |
| C8—N1—C9—C10 | −132.0 (3) | C15—C16—C21—C20 | 173.6 (3) |
| C13—N1—C9—C10 | 55.5 (3) | C19—C20—C21—C16 | 2.1 (4) |
| N1—C9—C10—C11 | −55.6 (3) | O2—C15—N2—C14 | 2.9 (4) |
| C9—C10—C11—C12 | 55.8 (3) | C16—C15—N2—C14 | −176.4 (2) |
| C9—C10—C11—C14 | −179.5 (2) | C11—C14—N2—C15 | −99.6 (3) |
| C10—C11—C12—C13 | −55.8 (3) |
| H··· | ||||
| N2—H2 | 0.86 | 2.10 | 2.953 (3) | 169 |
| C21—H21···O1i | 0.93 | 2.59 | 3.262 (3) | 130 |
| C9—H9 | 0.97 | 2.33 | 2.738 (3) | 104 |
| C14—H14 | 0.97 | 2.45 | 2.794 (3) | 100 |
Hydrogen-bond geometry (, )
|
|
| H |
|
|
|---|---|---|---|---|
| N2H2 | 0.86 | 2.10 | 2.953(3) | 169 |
| C21H21O1i | 0.93 | 2.59 | 3.262(3) | 130 |
Symmetry code: (i) .