| Literature DB >> 25484682 |
K Prathebha1, D Reuben Jonathan2, S Sathya1, J Jovita1, G Usha1.
Abstract
In the title compound, C20H20Cl2N2O2·H2O, the piperidine ring adopts a chair conformation with the two substituent benzene rings inclined to one another [dihedral angle 84.63 (9)°]. In the crystal, the components are linked by Ow-H⋯O, N-H⋯Ow (w = water) and C-H⋯O hydrogen bonds, generating a sheet structure lying parallel to (101).Entities:
Keywords: benzamide; crystal structure; hydrogen bonding; piperidine
Year: 2014 PMID: 25484682 PMCID: PMC4257193 DOI: 10.1107/S1600536814018522
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C20H20Cl2N2O2·H2O | |
| Monoclinic, | |
| Hall symbol: -P 2yn | Mo |
| Cell parameters from 4985 reflections | |
| µ = 0.35 mm−1 | |
| β = 96.989 (5)° | Block, colourless |
| 0.20 × 0.15 × 0.10 mm |
| Bruker APEII CCD diffractometer | 4985 independent reflections |
| Radiation source: fine-focus sealed tube | 2967 reflections with |
| Graphite monochromator | |
| ω and φ scan | θmax = 28.3°, θmin = 2.1° |
| Absorption correction: multi-scan ( | |
| 18886 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 atoms treated by a mixture of independent and constrained refinement | |
| 4985 reflections | (Δ/σ)max < 0.001 |
| 252 parameters | Δρmax = 0.23 e Å−3 |
| 2 restraints | Δρmin = −0.30 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 |
| C1 | 0.2856 (2) | 0.04517 (10) | −0.36865 (17) | 0.0557 (5) | |
| C2 | 0.1651 (2) | 0.05009 (11) | −0.30553 (18) | 0.0604 (5) | |
| H2 | 0.0676 | 0.0448 | −0.3426 | 0.072* | |
| C3 | 0.1908 (2) | 0.06295 (10) | −0.18659 (17) | 0.0548 (5) | |
| H3 | 0.1096 | 0.0658 | −0.1434 | 0.066* | |
| C4 | 0.33501 (19) | 0.07168 (9) | −0.13004 (15) | 0.0445 (4) | |
| C5 | 0.4537 (2) | 0.06734 (10) | −0.19643 (16) | 0.0508 (5) | |
| H5 | 0.5513 | 0.0734 | −0.1601 | 0.061* | |
| C6 | 0.4299 (2) | 0.05428 (11) | −0.31542 (17) | 0.0550 (5) | |
| H6 | 0.5105 | 0.0517 | −0.3591 | 0.066* | |
| C7 | 0.3542 (2) | 0.08172 (10) | 0.00066 (16) | 0.0499 (5) | |
| C8 | 0.5234 (2) | 0.10784 (10) | 0.17983 (15) | 0.0525 (5) | |
| H8A | 0.6209 | 0.0872 | 0.2027 | 0.063* | |
| H8B | 0.4497 | 0.0820 | 0.2167 | 0.063* | |
| C9 | 0.52633 (19) | 0.18034 (10) | 0.22638 (14) | 0.0443 (4) | |
| H9 | 0.5999 | 0.2063 | 0.1877 | 0.053* | |
| C10 | 0.5769 (2) | 0.18086 (10) | 0.35899 (15) | 0.0502 (5) | |
| H10A | 0.5085 | 0.1533 | 0.3986 | 0.060* | |
| H10B | 0.6764 | 0.1610 | 0.3745 | 0.060* | |
| C11 | 0.5798 (2) | 0.25282 (11) | 0.40699 (15) | 0.0520 (5) | |
| H11A | 0.6068 | 0.2517 | 0.4916 | 0.062* | |
| H11B | 0.6553 | 0.2792 | 0.3731 | 0.062* | |
| C12 | 0.3794 (2) | 0.28733 (11) | 0.25369 (15) | 0.0537 (5) | |
| H12A | 0.4454 | 0.3159 | 0.2136 | 0.064* | |
| H12B | 0.2794 | 0.3070 | 0.2418 | 0.064* | |
| C13 | 0.3756 (2) | 0.21620 (10) | 0.20237 (15) | 0.0487 (4) | |
| H13A | 0.3469 | 0.2189 | 0.1181 | 0.058* | |
| H13B | 0.3000 | 0.1895 | 0.2357 | 0.058* | |
| C14 | 0.3605 (2) | 0.32021 (10) | 0.45609 (15) | 0.0447 (4) | |
| C15 | 0.41215 (19) | 0.31470 (9) | 0.58496 (14) | 0.0419 (4) | |
| C16 | 0.4207 (2) | 0.25291 (10) | 0.64373 (16) | 0.0513 (5) | |
| H16 | 0.3991 | 0.2126 | 0.6023 | 0.062* | |
| C17 | 0.4615 (2) | 0.25100 (11) | 0.76433 (17) | 0.0561 (5) | |
| H17 | 0.4668 | 0.2096 | 0.8043 | 0.067* | |
| C18 | 0.4939 (2) | 0.31065 (11) | 0.82394 (15) | 0.0533 (5) | |
| C19 | 0.4847 (2) | 0.37221 (11) | 0.76756 (16) | 0.0558 (5) | |
| H19 | 0.5066 | 0.4123 | 0.8095 | 0.067* | |
| C20 | 0.4425 (2) | 0.37407 (10) | 0.64751 (15) | 0.0492 (4) | |
| H20 | 0.4345 | 0.4158 | 0.6086 | 0.059* | |
| N1 | 0.48785 (17) | 0.10246 (8) | 0.05253 (13) | 0.0504 (4) | |
| H1 | 0.5560 | 0.1131 | 0.0090 | 0.061* | |
| N2 | 0.43298 (16) | 0.28557 (8) | 0.37952 (12) | 0.0483 (4) | |
| O1 | 0.24827 (16) | 0.07042 (10) | 0.05634 (13) | 0.0782 (5) | |
| O2 | 0.25144 (15) | 0.35694 (7) | 0.42328 (11) | 0.0607 (4) | |
| O1W | 0.1758 (2) | −0.02509 (12) | 0.22242 (18) | 0.0874 (5) | |
| Cl1 | 0.25541 (8) | 0.02408 (4) | −0.51685 (5) | 0.0906 (2) | |
| Cl2 | 0.54727 (9) | 0.30789 (4) | 0.97486 (4) | 0.0908 (2) | |
| H1WA | 0.188 (5) | −0.0575 (19) | 0.172 (3) | 0.19 (2)* | |
| H1WB | 0.181 (9) | 0.002 (4) | 0.162 (5) | 0.34 (4)* |
| C1 | 0.0626 (12) | 0.0528 (13) | 0.0495 (10) | 0.0066 (10) | −0.0011 (9) | −0.0074 (9) |
| C2 | 0.0482 (11) | 0.0644 (14) | 0.0657 (13) | 0.0005 (10) | −0.0047 (9) | −0.0062 (10) |
| C3 | 0.0457 (10) | 0.0572 (13) | 0.0622 (12) | −0.0030 (9) | 0.0088 (9) | −0.0050 (10) |
| C4 | 0.0466 (10) | 0.0346 (10) | 0.0528 (10) | −0.0020 (8) | 0.0076 (8) | −0.0052 (8) |
| C5 | 0.0447 (10) | 0.0519 (12) | 0.0556 (11) | −0.0026 (9) | 0.0056 (8) | −0.0118 (9) |
| C6 | 0.0534 (11) | 0.0591 (13) | 0.0539 (11) | 0.0027 (9) | 0.0119 (9) | −0.0091 (9) |
| C7 | 0.0498 (11) | 0.0476 (12) | 0.0538 (10) | −0.0021 (9) | 0.0121 (9) | −0.0048 (9) |
| C8 | 0.0574 (11) | 0.0545 (13) | 0.0458 (10) | 0.0015 (9) | 0.0073 (8) | −0.0021 (9) |
| C9 | 0.0436 (9) | 0.0514 (12) | 0.0384 (8) | −0.0011 (8) | 0.0074 (7) | −0.0037 (8) |
| C10 | 0.0437 (10) | 0.0646 (14) | 0.0420 (9) | 0.0108 (9) | 0.0035 (7) | −0.0027 (9) |
| C11 | 0.0414 (10) | 0.0711 (14) | 0.0427 (9) | 0.0064 (9) | 0.0013 (7) | −0.0124 (9) |
| C12 | 0.0588 (11) | 0.0613 (13) | 0.0396 (9) | 0.0121 (10) | 0.0000 (8) | −0.0028 (9) |
| C13 | 0.0477 (10) | 0.0586 (12) | 0.0386 (8) | 0.0028 (9) | 0.0001 (7) | −0.0037 (8) |
| C14 | 0.0462 (10) | 0.0449 (11) | 0.0431 (9) | 0.0019 (9) | 0.0064 (7) | −0.0014 (8) |
| C15 | 0.0413 (9) | 0.0459 (11) | 0.0392 (8) | 0.0041 (8) | 0.0083 (7) | −0.0010 (8) |
| C16 | 0.0591 (11) | 0.0428 (11) | 0.0520 (10) | 0.0007 (9) | 0.0068 (8) | −0.0011 (9) |
| C17 | 0.0653 (12) | 0.0505 (13) | 0.0532 (11) | 0.0020 (10) | 0.0098 (9) | 0.0136 (10) |
| C18 | 0.0575 (11) | 0.0655 (14) | 0.0379 (9) | 0.0043 (10) | 0.0104 (8) | 0.0034 (9) |
| C19 | 0.0689 (13) | 0.0513 (13) | 0.0472 (10) | 0.0008 (10) | 0.0072 (9) | −0.0079 (9) |
| C20 | 0.0597 (11) | 0.0425 (11) | 0.0459 (9) | 0.0018 (9) | 0.0080 (8) | 0.0027 (8) |
| N1 | 0.0529 (9) | 0.0543 (10) | 0.0456 (8) | −0.0062 (8) | 0.0124 (7) | −0.0097 (7) |
| N2 | 0.0454 (8) | 0.0599 (10) | 0.0389 (7) | 0.0093 (7) | 0.0016 (6) | −0.0078 (7) |
| O1 | 0.0602 (9) | 0.1147 (14) | 0.0636 (9) | −0.0184 (9) | 0.0238 (7) | −0.0073 (9) |
| O2 | 0.0645 (8) | 0.0697 (10) | 0.0478 (7) | 0.0263 (7) | 0.0061 (6) | 0.0034 (7) |
| O1W | 0.0768 (11) | 0.1049 (15) | 0.0855 (12) | −0.0057 (10) | 0.0296 (9) | −0.0120 (12) |
| Cl1 | 0.0863 (4) | 0.1263 (6) | 0.0551 (3) | 0.0222 (4) | −0.0080 (3) | −0.0227 (3) |
| Cl2 | 0.1259 (6) | 0.1059 (6) | 0.0391 (3) | 0.0055 (4) | 0.0041 (3) | 0.0075 (3) |
| C1—C6 | 1.373 (3) | C11—H11A | 0.9700 |
| C1—C2 | 1.374 (3) | C11—H11B | 0.9700 |
| C1—Cl1 | 1.736 (2) | C12—N2 | 1.463 (2) |
| C2—C3 | 1.377 (3) | C12—C13 | 1.513 (3) |
| C2—H2 | 0.9300 | C12—H12A | 0.9700 |
| C3—C4 | 1.385 (3) | C12—H12B | 0.9700 |
| C3—H3 | 0.9300 | C13—H13A | 0.9700 |
| C4—C5 | 1.384 (3) | C13—H13B | 0.9700 |
| C4—C7 | 1.499 (2) | C14—O2 | 1.235 (2) |
| C5—C6 | 1.378 (3) | C14—N2 | 1.339 (2) |
| C5—H5 | 0.9300 | C14—C15 | 1.496 (2) |
| C6—H6 | 0.9300 | C15—C20 | 1.377 (3) |
| C7—O1 | 1.227 (2) | C15—C16 | 1.384 (3) |
| C7—N1 | 1.334 (2) | C16—C17 | 1.386 (3) |
| C8—N1 | 1.458 (2) | C16—H16 | 0.9300 |
| C8—C9 | 1.518 (3) | C17—C18 | 1.368 (3) |
| C8—H8A | 0.9700 | C17—H17 | 0.9300 |
| C8—H8B | 0.9700 | C18—C19 | 1.367 (3) |
| C9—C13 | 1.518 (3) | C18—Cl2 | 1.738 (2) |
| C9—C10 | 1.532 (2) | C19—C20 | 1.382 (2) |
| C9—H9 | 0.9800 | C19—H19 | 0.9300 |
| C10—C11 | 1.514 (3) | C20—H20 | 0.9300 |
| C10—H10A | 0.9700 | N1—H1 | 0.8600 |
| C10—H10B | 0.9700 | O1W—H1WA | 0.872 (19) |
| C11—N2 | 1.464 (2) | O1W—H1WB | 0.87 (2) |
| C6—C1—C2 | 121.02 (19) | C10—C11—H11B | 109.5 |
| C6—C1—Cl1 | 119.43 (16) | H11A—C11—H11B | 108.1 |
| C2—C1—Cl1 | 119.50 (16) | N2—C12—C13 | 110.51 (15) |
| C1—C2—C3 | 119.08 (18) | N2—C12—H12A | 109.5 |
| C1—C2—H2 | 120.5 | C13—C12—H12A | 109.5 |
| C3—C2—H2 | 120.5 | N2—C12—H12B | 109.5 |
| C2—C3—C4 | 121.31 (18) | C13—C12—H12B | 109.5 |
| C2—C3—H3 | 119.3 | H12A—C12—H12B | 108.1 |
| C4—C3—H3 | 119.3 | C12—C13—C9 | 112.27 (15) |
| C5—C4—C3 | 118.16 (17) | C12—C13—H13A | 109.1 |
| C5—C4—C7 | 123.68 (16) | C9—C13—H13A | 109.1 |
| C3—C4—C7 | 118.08 (16) | C12—C13—H13B | 109.1 |
| C6—C5—C4 | 121.20 (17) | C9—C13—H13B | 109.1 |
| C6—C5—H5 | 119.4 | H13A—C13—H13B | 107.9 |
| C4—C5—H5 | 119.4 | O2—C14—N2 | 121.73 (16) |
| C1—C6—C5 | 119.21 (18) | O2—C14—C15 | 118.73 (15) |
| C1—C6—H6 | 120.4 | N2—C14—C15 | 119.53 (15) |
| C5—C6—H6 | 120.4 | C20—C15—C16 | 119.44 (16) |
| O1—C7—N1 | 122.23 (18) | C20—C15—C14 | 118.05 (16) |
| O1—C7—C4 | 119.57 (17) | C16—C15—C14 | 122.37 (16) |
| N1—C7—C4 | 118.20 (16) | C15—C16—C17 | 120.06 (18) |
| N1—C8—C9 | 114.30 (15) | C15—C16—H16 | 120.0 |
| N1—C8—H8A | 108.7 | C17—C16—H16 | 120.0 |
| C9—C8—H8A | 108.7 | C18—C17—C16 | 119.27 (19) |
| N1—C8—H8B | 108.7 | C18—C17—H17 | 120.4 |
| C9—C8—H8B | 108.7 | C16—C17—H17 | 120.4 |
| H8A—C8—H8B | 107.6 | C17—C18—C19 | 121.51 (17) |
| C8—C9—C13 | 113.17 (15) | C17—C18—Cl2 | 119.09 (16) |
| C8—C9—C10 | 110.19 (15) | C19—C18—Cl2 | 119.40 (16) |
| C13—C9—C10 | 109.02 (14) | C18—C19—C20 | 119.14 (19) |
| C8—C9—H9 | 108.1 | C18—C19—H19 | 120.4 |
| C13—C9—H9 | 108.1 | C20—C19—H19 | 120.4 |
| C10—C9—H9 | 108.1 | C15—C20—C19 | 120.57 (18) |
| C11—C10—C9 | 110.88 (16) | C15—C20—H20 | 119.7 |
| C11—C10—H10A | 109.5 | C19—C20—H20 | 119.7 |
| C9—C10—H10A | 109.5 | C7—N1—C8 | 122.88 (15) |
| C11—C10—H10B | 109.5 | C7—N1—H1 | 118.6 |
| C9—C10—H10B | 109.5 | C8—N1—H1 | 118.6 |
| H10A—C10—H10B | 108.1 | C14—N2—C11 | 125.27 (14) |
| N2—C11—C10 | 110.84 (15) | C14—N2—C12 | 120.41 (15) |
| N2—C11—H11A | 109.5 | C11—N2—C12 | 113.62 (14) |
| C10—C11—H11A | 109.5 | H1WA—O1W—H1WB | 84 (5) |
| N2—C11—H11B | 109.5 | ||
| C6—C1—C2—C3 | −1.4 (3) | O2—C14—C15—C16 | 122.3 (2) |
| Cl1—C1—C2—C3 | 176.28 (17) | N2—C14—C15—C16 | −57.7 (2) |
| C1—C2—C3—C4 | 0.7 (3) | C20—C15—C16—C17 | −0.8 (3) |
| C2—C3—C4—C5 | 0.2 (3) | C14—C15—C16—C17 | −176.49 (16) |
| C2—C3—C4—C7 | −176.73 (19) | C15—C16—C17—C18 | −0.4 (3) |
| C3—C4—C5—C6 | −0.4 (3) | C16—C17—C18—C19 | 1.0 (3) |
| C7—C4—C5—C6 | 176.32 (18) | C16—C17—C18—Cl2 | −179.19 (14) |
| C2—C1—C6—C5 | 1.2 (3) | C17—C18—C19—C20 | −0.3 (3) |
| Cl1—C1—C6—C5 | −176.49 (16) | Cl2—C18—C19—C20 | 179.87 (14) |
| C4—C5—C6—C1 | −0.3 (3) | C16—C15—C20—C19 | 1.5 (3) |
| C5—C4—C7—O1 | −164.2 (2) | C14—C15—C20—C19 | 177.37 (16) |
| C3—C4—C7—O1 | 12.5 (3) | C18—C19—C20—C15 | −1.0 (3) |
| C5—C4—C7—N1 | 15.3 (3) | O1—C7—N1—C8 | 5.4 (3) |
| C3—C4—C7—N1 | −167.93 (18) | C4—C7—N1—C8 | −174.18 (16) |
| N1—C8—C9—C13 | 62.2 (2) | C9—C8—N1—C7 | −104.7 (2) |
| N1—C8—C9—C10 | −175.49 (14) | O2—C14—N2—C11 | 166.40 (19) |
| C8—C9—C10—C11 | −179.77 (15) | C15—C14—N2—C11 | −13.5 (3) |
| C13—C9—C10—C11 | −55.0 (2) | O2—C14—N2—C12 | −3.4 (3) |
| C9—C10—C11—N2 | 56.1 (2) | C15—C14—N2—C12 | 176.71 (17) |
| N2—C12—C13—C9 | −54.7 (2) | C10—C11—N2—C14 | 132.70 (18) |
| C8—C9—C13—C12 | 177.72 (15) | C10—C11—N2—C12 | −56.9 (2) |
| C10—C9—C13—C12 | 54.7 (2) | C13—C12—N2—C14 | −133.45 (18) |
| O2—C14—C15—C20 | −53.4 (2) | C13—C12—N2—C11 | 55.7 (2) |
| N2—C14—C15—C20 | 126.55 (19) |
| H··· | ||||
| N1—H1···O2i | 0.86 | 2.19 | 3.043 (2) | 171 |
| O1 | 0.87 (2) | 2.11 (2) | 2.972 (3) | 169 (4) |
| O1 | 0.87 (2) | 1.96 (3) | 2.802 (3) | 163 (7) |
| C5—H5···O2i | 0.93 | 2.36 | 3.212 (3) | 152 |
| C8—H8 | 0.97 | 2.43 | 2.789 (3) | 102 |
| C12—H12 | 0.97 | 2.34 | 2.738 (2) | 104 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N1—H1⋯O2i | 0.86 | 2.19 | 3.043 (2) | 171 |
| O1 | 0.87 (2) | 2.11 (2) | 2.972 (3) | 169 (4) |
| O1 | 0.87 (2) | 1.96 (3) | 2.802 (3) | 163 (7) |
| C5—H5⋯O2i | 0.93 | 2.36 | 3.212 (3) | 152 |
Symmetry codes: (i) ; (ii) .