| Literature DB >> 21580094 |
Durre Shahwar, M Nawaz Tahir, Naeem Ahmad, Saif Ullah, Muhammad Akmal Khan.
Abstract
In the title compound, C(12)H(15)NO(2), the dihedral angle between the benzene ring and the basal plane of the piperidine ring (which is in a chair conformation) is 49.55 (8)°. In the crystal, mol-ecules are linked by C-H⋯O hydrogen bonds and very weak C-H⋯π inter-actions.Entities:
Year: 2009 PMID: 21580094 PMCID: PMC2980278 DOI: 10.1107/S1600536809050958
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C12H15NO2 | |
| Monoclinic, | Mo |
| Hall symbol: P 2yb | Cell parameters from 1422 reflections |
| θ = 3.2–28.3° | |
| µ = 0.09 mm−1 | |
| β = 97.211 (2)° | Needles, colorless |
| 0.28 × 0.11 × 0.09 mm | |
| Bruker Kappa APEXII CCD diffractometer | 1422 independent reflections |
| Radiation source: fine-focus sealed tube | 1243 reflections with |
| graphite | |
| Detector resolution: 7.40 pixels mm-1 | θmax = 28.3°, θmin = 3.2° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 6213 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 | |
| 1422 reflections | (Δ/σ)max < 0.001 |
| 136 parameters | Δρmax = 0.14 e Å−3 |
| 0 restraints | Δρmin = −0.22 e Å−3 |
| Geometry. Bond distances, angles |
| Refinement. Refinement of |
| O1 | −0.00238 (19) | 0.6920 (2) | 0.32910 (10) | 0.0497 (4) | |
| O2 | 0.3128 (2) | 0.83567 (19) | 0.31583 (11) | 0.0534 (4) | |
| N1 | 0.2483 (2) | 0.7051 (2) | 0.48833 (12) | 0.0442 (4) | |
| C1 | −0.0639 (3) | 0.6857 (2) | 0.20515 (14) | 0.0395 (5) | |
| C2 | −0.2721 (3) | 0.7369 (3) | 0.16604 (16) | 0.0465 (6) | |
| C3 | −0.3512 (3) | 0.7125 (4) | 0.04706 (18) | 0.0599 (7) | |
| C4 | −0.2238 (4) | 0.6384 (3) | −0.03033 (18) | 0.0631 (8) | |
| C5 | −0.0147 (4) | 0.5895 (3) | 0.01023 (19) | 0.0578 (7) | |
| C6 | 0.0681 (3) | 0.6137 (3) | 0.12898 (16) | 0.0485 (6) | |
| C7 | 0.2001 (3) | 0.7508 (2) | 0.37356 (14) | 0.0384 (5) | |
| C8 | 0.1076 (3) | 0.6065 (3) | 0.55852 (15) | 0.0474 (6) | |
| C9 | 0.0725 (3) | 0.7057 (3) | 0.67042 (15) | 0.0487 (6) | |
| C10 | 0.2875 (3) | 0.7539 (3) | 0.74199 (17) | 0.0538 (6) | |
| C11 | 0.4301 (3) | 0.8523 (3) | 0.66545 (17) | 0.0521 (6) | |
| C12 | 0.4601 (3) | 0.7516 (3) | 0.55382 (17) | 0.0486 (5) | |
| H2 | −0.35844 | 0.78703 | 0.21843 | 0.0558* | |
| H3 | −0.49220 | 0.74669 | 0.01916 | 0.0719* | |
| H4 | −0.27888 | 0.62132 | −0.10998 | 0.0757* | |
| H5 | 0.07179 | 0.53993 | −0.04228 | 0.0693* | |
| H6 | 0.21007 | 0.58190 | 0.15663 | 0.0582* | |
| H8A | 0.17346 | 0.49472 | 0.58031 | 0.0569* | |
| H8B | −0.03120 | 0.58559 | 0.51088 | 0.0569* | |
| H9A | −0.01098 | 0.63469 | 0.71919 | 0.0584* | |
| H9B | −0.00986 | 0.81054 | 0.64855 | 0.0584* | |
| H10A | 0.26113 | 0.82542 | 0.80952 | 0.0646* | |
| H10B | 0.36158 | 0.64910 | 0.77265 | 0.0646* | |
| H11A | 0.36452 | 0.96411 | 0.64339 | 0.0626* | |
| H11B | 0.57069 | 0.87341 | 0.71114 | 0.0626* | |
| H12A | 0.54102 | 0.82153 | 0.50311 | 0.0584* | |
| H12B | 0.54274 | 0.64671 | 0.57525 | 0.0584* |
| O1 | 0.0416 (7) | 0.0749 (9) | 0.0328 (6) | −0.0111 (7) | 0.0056 (5) | 0.0005 (7) |
| O2 | 0.0542 (7) | 0.0587 (8) | 0.0497 (7) | −0.0108 (7) | 0.0159 (6) | 0.0040 (7) |
| N1 | 0.0396 (7) | 0.0565 (9) | 0.0366 (7) | −0.0128 (7) | 0.0047 (6) | −0.0020 (7) |
| C1 | 0.0429 (9) | 0.0422 (9) | 0.0336 (8) | −0.0044 (8) | 0.0057 (7) | 0.0045 (8) |
| C2 | 0.0404 (9) | 0.0524 (10) | 0.0481 (10) | −0.0005 (9) | 0.0106 (8) | 0.0029 (9) |
| C3 | 0.0429 (10) | 0.0806 (16) | 0.0539 (11) | 0.0016 (10) | −0.0034 (8) | 0.0127 (12) |
| C4 | 0.0619 (13) | 0.0892 (18) | 0.0366 (10) | −0.0035 (12) | −0.0003 (9) | 0.0017 (10) |
| C5 | 0.0645 (12) | 0.0676 (13) | 0.0425 (10) | 0.0097 (10) | 0.0120 (9) | −0.0034 (9) |
| C6 | 0.0469 (10) | 0.0573 (11) | 0.0415 (9) | 0.0120 (9) | 0.0068 (8) | 0.0056 (9) |
| C7 | 0.0368 (8) | 0.0406 (8) | 0.0395 (8) | −0.0010 (8) | 0.0110 (7) | −0.0063 (8) |
| C8 | 0.0497 (10) | 0.0552 (10) | 0.0366 (9) | −0.0162 (9) | 0.0027 (7) | 0.0026 (8) |
| C9 | 0.0488 (9) | 0.0599 (12) | 0.0376 (9) | −0.0028 (9) | 0.0066 (7) | 0.0040 (8) |
| C10 | 0.0637 (12) | 0.0561 (11) | 0.0386 (9) | −0.0001 (10) | −0.0054 (8) | −0.0060 (9) |
| C11 | 0.0461 (10) | 0.0503 (11) | 0.0559 (11) | −0.0050 (9) | −0.0096 (8) | −0.0079 (9) |
| C12 | 0.0360 (8) | 0.0536 (10) | 0.0549 (10) | −0.0043 (8) | 0.0002 (7) | −0.0031 (9) |
| O1—C1 | 1.4037 (19) | C2—H2 | 0.9300 |
| O1—C7 | 1.371 (2) | C3—H3 | 0.9300 |
| O2—C7 | 1.206 (2) | C4—H4 | 0.9300 |
| N1—C7 | 1.339 (2) | C5—H5 | 0.9300 |
| N1—C8 | 1.463 (2) | C6—H6 | 0.9300 |
| N1—C12 | 1.470 (2) | C8—H8A | 0.9700 |
| C1—C2 | 1.370 (3) | C8—H8B | 0.9700 |
| C1—C6 | 1.376 (3) | C9—H9A | 0.9700 |
| C2—C3 | 1.383 (3) | C9—H9B | 0.9700 |
| C3—C4 | 1.373 (3) | C10—H10A | 0.9700 |
| C4—C5 | 1.374 (3) | C10—H10B | 0.9700 |
| C5—C6 | 1.386 (3) | C11—H11A | 0.9700 |
| C8—C9 | 1.514 (3) | C11—H11B | 0.9700 |
| C9—C10 | 1.517 (3) | C12—H12A | 0.9700 |
| C10—C11 | 1.515 (3) | C12—H12B | 0.9700 |
| C11—C12 | 1.510 (3) | ||
| C1—O1—C7 | 119.90 (13) | C1—C6—H6 | 121.00 |
| C7—N1—C8 | 125.71 (14) | C5—C6—H6 | 121.00 |
| C7—N1—C12 | 119.99 (15) | N1—C8—H8A | 110.00 |
| C8—N1—C12 | 114.30 (14) | N1—C8—H8B | 110.00 |
| O1—C1—C2 | 116.02 (15) | C9—C8—H8A | 110.00 |
| O1—C1—C6 | 121.82 (16) | C9—C8—H8B | 110.00 |
| C2—C1—C6 | 121.75 (16) | H8A—C8—H8B | 108.00 |
| C1—C2—C3 | 118.64 (18) | C8—C9—H9A | 109.00 |
| C2—C3—C4 | 120.71 (19) | C8—C9—H9B | 109.00 |
| C3—C4—C5 | 119.83 (19) | C10—C9—H9A | 109.00 |
| C4—C5—C6 | 120.4 (2) | C10—C9—H9B | 109.00 |
| C1—C6—C5 | 118.69 (18) | H9A—C9—H9B | 108.00 |
| O1—C7—O2 | 123.27 (15) | C9—C10—H10A | 109.00 |
| O1—C7—N1 | 110.54 (14) | C9—C10—H10B | 109.00 |
| O2—C7—N1 | 126.16 (16) | C11—C10—H10A | 109.00 |
| N1—C8—C9 | 110.42 (17) | C11—C10—H10B | 109.00 |
| C8—C9—C10 | 110.97 (16) | H10A—C10—H10B | 108.00 |
| C9—C10—C11 | 110.91 (16) | C10—C11—H11A | 109.00 |
| C10—C11—C12 | 111.21 (18) | C10—C11—H11B | 109.00 |
| N1—C12—C11 | 110.36 (15) | C12—C11—H11A | 109.00 |
| C1—C2—H2 | 121.00 | C12—C11—H11B | 109.00 |
| C3—C2—H2 | 121.00 | H11A—C11—H11B | 108.00 |
| C2—C3—H3 | 120.00 | N1—C12—H12A | 110.00 |
| C4—C3—H3 | 120.00 | N1—C12—H12B | 110.00 |
| C3—C4—H4 | 120.00 | C11—C12—H12A | 110.00 |
| C5—C4—H4 | 120.00 | C11—C12—H12B | 110.00 |
| C4—C5—H5 | 120.00 | H12A—C12—H12B | 108.00 |
| C6—C5—H5 | 120.00 | ||
| C7—O1—C1—C2 | −139.17 (18) | O1—C1—C2—C3 | −171.8 (2) |
| C7—O1—C1—C6 | 48.0 (2) | C6—C1—C2—C3 | 1.0 (3) |
| C1—O1—C7—O2 | 18.0 (3) | O1—C1—C6—C5 | 171.01 (18) |
| C1—O1—C7—N1 | −163.81 (15) | C2—C1—C6—C5 | −1.4 (3) |
| C8—N1—C7—O1 | −0.1 (2) | C1—C2—C3—C4 | 0.0 (4) |
| C8—N1—C7—O2 | 178.06 (18) | C2—C3—C4—C5 | −0.7 (4) |
| C12—N1—C7—O1 | 178.78 (15) | C3—C4—C5—C6 | 0.3 (4) |
| C12—N1—C7—O2 | −3.1 (3) | C4—C5—C6—C1 | 0.7 (3) |
| C7—N1—C8—C9 | −124.65 (18) | N1—C8—C9—C10 | −54.5 (2) |
| C12—N1—C8—C9 | 56.5 (2) | C8—C9—C10—C11 | 54.4 (2) |
| C7—N1—C12—C11 | 124.72 (18) | C9—C10—C11—C12 | −54.5 (2) |
| C8—N1—C12—C11 | −56.3 (2) | C10—C11—C12—N1 | 54.2 (2) |
| H··· | ||||
| C2—H2···O2i | 0.93 | 2.47 | 3.342 (2) | 157 |
| C5—H5···Cg2ii | 0.93 | 2.99 | 3.632 (2) | 128 |
| C10—H10A···Cg2iii | 0.97 | 2.97 | 3.848 (2) | 151 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C2—H2⋯O2i | 0.93 | 2.47 | 3.342 (2) | 157 |
| C5—H5⋯ | 0.93 | 2.99 | 3.632 (2) | 128 |
| C10—H10 | 0.97 | 2.97 | 3.848 (2) | 151 |
Symmetry codes: (i) ; (ii) ; (iii) . Cg2 is the centroid of the C1–C6 ring.