organic compounds
N-(4-Chlorophenyl)-4-methylpiperidine-1-carboxamide
aMicroscale Science Institute, Department of Chemistry and Chemical Engineering, Weifang University, Weifang 261061, People's Republic of China
*Correspondence e-mail: liyufeng8111@163.com
In the title compound, C13H17ClN2O, the piperidine ring adopts a chair conformation and the N atom in that ring is close to pyramidal (bond angle sum = 357.5°). In the crystal, molecules are linked into C(4) chains propagating in [010] by N—H⋯O hydrogen bonds.
Experimental
Crystal data
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Data collection
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Refinement
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Data collection: SMART (Bruker, 1997); cell SAINT (Bruker, 1997); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536811024123/hb5902sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811024123/hb5902Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536811024123/hb5902Isup3.cml
A mixture of 4-methylpiperidine (0.1 mol), and (4-chlorophenyl)carbamic chloride (0.1 mol) was stirred in refluxing ethanol (20 ml) for 4 h to afford the title compound (0.075 mol, yield 75%). Colourless blocks of the title compound were obtained by recrystallization from ethanol at room temperature.
H atoms were fixed geometrically and allowed to ride on their attached atoms, with C—H distances = 0.93–0.97 Å; N—H = 0.86Å and with Uiso(H) = 1.2Ueq(C,N) or 1.5Ueq(Cmethyl).
Data collection: SMART (Bruker, 1997); cell
SAINT (Bruker, 1997); data reduction: SAINT (Bruker, 1997); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).C13H17ClN2O | F(000) = 536 |
Mr = 252.74 | Dx = 1.266 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
a = 13.286 (3) Å | Cell parameters from 1999 reflections |
b = 9.1468 (18) Å | θ = 3.0–27.3° |
c = 10.957 (2) Å | µ = 0.28 mm−1 |
β = 95.36 (3)° | T = 293 K |
V = 1325.7 (5) Å3 | Bar, colorless |
Z = 4 | 0.22 × 0.21 × 0.19 mm |
Bruker SMART CCD diffractometer | 1999 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.037 |
Graphite monochromator | θmax = 27.5°, θmin = 3.1° |
ϕ and ω scans | h = −17→17 |
12608 measured reflections | k = −10→11 |
3038 independent reflections | l = −14→14 |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.045 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.154 | H-atom parameters constrained |
S = 1.13 | w = 1/[σ2(Fo2) + (0.0806P)2 + 0.0785P] where P = (Fo2 + 2Fc2)/3 |
3038 reflections | (Δ/σ)max = 0.001 |
154 parameters | Δρmax = 0.34 e Å−3 |
0 restraints | Δρmin = −0.37 e Å−3 |
C13H17ClN2O | V = 1325.7 (5) Å3 |
Mr = 252.74 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 13.286 (3) Å | µ = 0.28 mm−1 |
b = 9.1468 (18) Å | T = 293 K |
c = 10.957 (2) Å | 0.22 × 0.21 × 0.19 mm |
β = 95.36 (3)° |
Bruker SMART CCD diffractometer | 1999 reflections with I > 2σ(I) |
12608 measured reflections | Rint = 0.037 |
3038 independent reflections |
R[F2 > 2σ(F2)] = 0.045 | 0 restraints |
wR(F2) = 0.154 | H-atom parameters constrained |
S = 1.13 | Δρmax = 0.34 e Å−3 |
3038 reflections | Δρmin = −0.37 e Å−3 |
154 parameters |
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > 2sigma(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
x | y | z | Uiso*/Ueq | ||
Cl1 | 0.83830 (4) | 0.11364 (7) | 0.42550 (6) | 0.0690 (2) | |
O1 | 0.44390 (10) | 0.14454 (13) | 0.73592 (13) | 0.0484 (4) | |
C8 | 0.57283 (13) | 0.30099 (18) | 0.59955 (16) | 0.0379 (4) | |
N2 | 0.49079 (11) | 0.36204 (15) | 0.65583 (15) | 0.0432 (4) | |
H2A | 0.4793 | 0.4543 | 0.6491 | 0.052* | |
C12 | 0.63981 (15) | 0.1297 (2) | 0.46199 (18) | 0.0452 (5) | |
H12A | 0.6304 | 0.0526 | 0.4067 | 0.054* | |
C13 | 0.55876 (14) | 0.1876 (2) | 0.51610 (17) | 0.0436 (4) | |
H13A | 0.4943 | 0.1500 | 0.4963 | 0.052* | |
N1 | 0.35363 (11) | 0.34976 (16) | 0.77039 (16) | 0.0447 (4) | |
C9 | 0.66864 (14) | 0.35849 (19) | 0.62681 (18) | 0.0421 (4) | |
H9A | 0.6783 | 0.4356 | 0.6820 | 0.051* | |
C11 | 0.73497 (14) | 0.1877 (2) | 0.49098 (17) | 0.0436 (4) | |
C7 | 0.42888 (13) | 0.27715 (18) | 0.72121 (16) | 0.0385 (4) | |
C10 | 0.75036 (14) | 0.3019 (2) | 0.57244 (17) | 0.0447 (4) | |
H10A | 0.8147 | 0.3406 | 0.5908 | 0.054* | |
C6 | 0.30658 (13) | 0.48409 (19) | 0.71993 (19) | 0.0473 (5) | |
H6A | 0.3479 | 0.5258 | 0.6603 | 0.057* | |
H6B | 0.3021 | 0.5549 | 0.7851 | 0.057* | |
C2 | 0.29344 (15) | 0.2735 (2) | 0.85563 (19) | 0.0485 (5) | |
H2B | 0.2864 | 0.3352 | 0.9264 | 0.058* | |
H2C | 0.3281 | 0.1847 | 0.8840 | 0.058* | |
C4 | 0.13554 (16) | 0.3713 (3) | 0.7433 (2) | 0.0639 (6) | |
H4A | 0.1244 | 0.4363 | 0.8119 | 0.077* | |
C5 | 0.20188 (15) | 0.4518 (3) | 0.6593 (2) | 0.0567 (5) | |
H5A | 0.2079 | 0.3931 | 0.5866 | 0.068* | |
H5B | 0.1694 | 0.5431 | 0.6335 | 0.068* | |
C3 | 0.19038 (16) | 0.2355 (3) | 0.7956 (2) | 0.0587 (6) | |
H3A | 0.1508 | 0.1902 | 0.8554 | 0.070* | |
H3B | 0.1971 | 0.1657 | 0.7302 | 0.070* | |
C1 | 0.0326 (2) | 0.3348 (5) | 0.6765 (4) | 0.1222 (14) | |
H1A | 0.0004 | 0.4231 | 0.6459 | 0.183* | |
H1B | −0.0088 | 0.2881 | 0.7323 | 0.183* | |
H1C | 0.0415 | 0.2701 | 0.6094 | 0.183* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cl1 | 0.0609 (4) | 0.0796 (5) | 0.0696 (4) | 0.0091 (3) | 0.0222 (3) | −0.0124 (3) |
O1 | 0.0568 (8) | 0.0314 (6) | 0.0577 (8) | 0.0031 (6) | 0.0080 (7) | 0.0042 (6) |
C8 | 0.0391 (9) | 0.0341 (9) | 0.0402 (9) | 0.0000 (7) | 0.0026 (7) | 0.0040 (7) |
N2 | 0.0428 (8) | 0.0294 (7) | 0.0585 (10) | 0.0012 (6) | 0.0104 (7) | 0.0010 (7) |
C12 | 0.0547 (11) | 0.0415 (10) | 0.0392 (10) | −0.0005 (8) | 0.0029 (9) | −0.0049 (8) |
C13 | 0.0443 (10) | 0.0431 (10) | 0.0418 (10) | −0.0047 (8) | −0.0034 (8) | −0.0020 (8) |
N1 | 0.0400 (8) | 0.0375 (8) | 0.0575 (10) | 0.0021 (6) | 0.0089 (7) | 0.0060 (7) |
C9 | 0.0454 (10) | 0.0371 (9) | 0.0439 (10) | −0.0064 (8) | 0.0044 (8) | −0.0028 (8) |
C11 | 0.0473 (10) | 0.0453 (10) | 0.0389 (9) | 0.0021 (8) | 0.0082 (8) | 0.0028 (8) |
C7 | 0.0400 (9) | 0.0340 (9) | 0.0406 (9) | −0.0016 (7) | 0.0002 (8) | −0.0005 (7) |
C10 | 0.0406 (9) | 0.0485 (11) | 0.0453 (10) | −0.0060 (8) | 0.0053 (8) | −0.0011 (8) |
C6 | 0.0474 (10) | 0.0351 (9) | 0.0600 (12) | 0.0049 (8) | 0.0080 (9) | 0.0012 (8) |
C2 | 0.0516 (11) | 0.0455 (10) | 0.0496 (11) | −0.0007 (9) | 0.0109 (9) | 0.0035 (9) |
C4 | 0.0430 (11) | 0.0858 (17) | 0.0633 (14) | −0.0028 (11) | 0.0065 (10) | 0.0013 (12) |
C5 | 0.0482 (11) | 0.0655 (13) | 0.0561 (12) | 0.0051 (10) | 0.0030 (10) | 0.0064 (11) |
C3 | 0.0559 (12) | 0.0610 (13) | 0.0609 (13) | −0.0165 (10) | 0.0141 (10) | 0.0005 (10) |
C1 | 0.0510 (15) | 0.184 (4) | 0.128 (3) | −0.027 (2) | −0.0114 (18) | 0.031 (3) |
Cl1—C11 | 1.7441 (19) | C6—C5 | 1.514 (3) |
O1—C7 | 1.237 (2) | C6—H6A | 0.9700 |
C8—C9 | 1.384 (2) | C6—H6B | 0.9700 |
C8—C13 | 1.384 (2) | C2—C3 | 1.503 (3) |
C8—N2 | 1.416 (2) | C2—H2B | 0.9700 |
N2—C7 | 1.379 (2) | C2—H2C | 0.9700 |
N2—H2A | 0.8600 | C4—C5 | 1.522 (3) |
C12—C11 | 1.381 (3) | C4—C3 | 1.524 (3) |
C12—C13 | 1.382 (3) | C4—C1 | 1.526 (3) |
C12—H12A | 0.9300 | C4—H4A | 0.9800 |
C13—H13A | 0.9300 | C5—H5A | 0.9700 |
N1—C7 | 1.353 (2) | C5—H5B | 0.9700 |
N1—C2 | 1.462 (2) | C3—H3A | 0.9700 |
N1—C6 | 1.463 (2) | C3—H3B | 0.9700 |
C9—C10 | 1.386 (3) | C1—H1A | 0.9600 |
C9—H9A | 0.9300 | C1—H1B | 0.9600 |
C11—C10 | 1.377 (3) | C1—H1C | 0.9600 |
C10—H10A | 0.9300 | ||
C9—C8—C13 | 119.49 (16) | H6A—C6—H6B | 108.1 |
C9—C8—N2 | 119.08 (16) | N1—C2—C3 | 111.16 (17) |
C13—C8—N2 | 121.42 (16) | N1—C2—H2B | 109.4 |
C7—N2—C8 | 121.65 (14) | C3—C2—H2B | 109.4 |
C7—N2—H2A | 119.2 | N1—C2—H2C | 109.4 |
C8—N2—H2A | 119.2 | C3—C2—H2C | 109.4 |
C11—C12—C13 | 119.19 (17) | H2B—C2—H2C | 108.0 |
C11—C12—H12A | 120.4 | C5—C4—C3 | 109.76 (18) |
C13—C12—H12A | 120.4 | C5—C4—C1 | 111.1 (2) |
C12—C13—C8 | 120.52 (17) | C3—C4—C1 | 112.2 (2) |
C12—C13—H13A | 119.7 | C5—C4—H4A | 107.9 |
C8—C13—H13A | 119.7 | C3—C4—H4A | 107.9 |
C7—N1—C2 | 119.25 (15) | C1—C4—H4A | 107.9 |
C7—N1—C6 | 124.54 (16) | C6—C5—C4 | 112.92 (18) |
C2—N1—C6 | 113.70 (15) | C6—C5—H5A | 109.0 |
C8—C9—C10 | 120.46 (17) | C4—C5—H5A | 109.0 |
C8—C9—H9A | 119.8 | C6—C5—H5B | 109.0 |
C10—C9—H9A | 119.8 | C4—C5—H5B | 109.0 |
C10—C11—C12 | 121.20 (17) | H5A—C5—H5B | 107.8 |
C10—C11—Cl1 | 119.10 (15) | C2—C3—C4 | 111.12 (19) |
C12—C11—Cl1 | 119.69 (14) | C2—C3—H3A | 109.4 |
O1—C7—N1 | 123.05 (16) | C4—C3—H3A | 109.4 |
O1—C7—N2 | 121.51 (16) | C2—C3—H3B | 109.4 |
N1—C7—N2 | 115.41 (15) | C4—C3—H3B | 109.4 |
C11—C10—C9 | 119.13 (17) | H3A—C3—H3B | 108.0 |
C11—C10—H10A | 120.4 | C4—C1—H1A | 109.5 |
C9—C10—H10A | 120.4 | C4—C1—H1B | 109.5 |
N1—C6—C5 | 110.16 (16) | H1A—C1—H1B | 109.5 |
N1—C6—H6A | 109.6 | C4—C1—H1C | 109.5 |
C5—C6—H6A | 109.6 | H1A—C1—H1C | 109.5 |
N1—C6—H6B | 109.6 | H1B—C1—H1C | 109.5 |
C5—C6—H6B | 109.6 |
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2A···O1i | 0.86 | 2.33 | 2.940 (2) | 128 |
Symmetry code: (i) −x+1, y+1/2, −z+3/2. |
Experimental details
Crystal data | |
Chemical formula | C13H17ClN2O |
Mr | 252.74 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 293 |
a, b, c (Å) | 13.286 (3), 9.1468 (18), 10.957 (2) |
β (°) | 95.36 (3) |
V (Å3) | 1325.7 (5) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.28 |
Crystal size (mm) | 0.22 × 0.21 × 0.19 |
Data collection | |
Diffractometer | Bruker SMART CCD diffractometer |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 12608, 3038, 1999 |
Rint | 0.037 |
(sin θ/λ)max (Å−1) | 0.649 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.045, 0.154, 1.13 |
No. of reflections | 3038 |
No. of parameters | 154 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.34, −0.37 |
Computer programs: SMART (Bruker, 1997), SAINT (Bruker, 1997), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2A···O1i | 0.86 | 2.33 | 2.940 (2) | 128 |
Symmetry code: (i) −x+1, y+1/2, −z+3/2. |
References
Bruker (1997). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Köhn, U., Günther, W., Görls, H. & Anders, E. (2004). Tetrahedron Asymmetry, 15, 1419–1426. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
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The crystal structure of the title compound, (I), is presented herein (Fig. 1). The six-membered rings (N1,C2, C3, C4, C5, C6) are in chair conformations. The molecules are linked into [010] chains by way of alternating N—H···O hydrogen bond linkages. The structure of a related compound has already been determined (Köhn et al., 2004).