| Literature DB >> 21523016 |
Mehrdad Pourayoubi, Monireh Negari, Marek Nečas.
Abstract
In the title salt, C(12)H(24)N(+)·Cl(-), both cyclo-hexyl rings adopt chair conformations and the NH(2) unit is situated in the equatorial position with respect to the rings in the cation. The large C-N-C bond angle [117.99 (14)°] in the cation is a result of linking two bulky cyclo-hexyl rings to the N atom. The aminium H atoms are involved in inter-molecular N-H⋯Cl hydrogen bonds, forming an infinite zigzag chain parallel to the c axis. The crystal studied was a racemic twin with a twin fraction of 0.28 (18).Entities:
Year: 2011 PMID: 21523016 PMCID: PMC3051479 DOI: 10.1107/S1600536811000857
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C12H24N+·Cl− | |
| Orthorhombic, | Mo |
| Hall symbol: F 2 -2d | Cell parameters from 6909 reflections |
| θ = 2.8–27.3° | |
| µ = 0.27 mm−1 | |
| Block, colorless | |
| 0.30 × 0.20 × 0.20 mm |
| Oxford Diffraction Xcalibur Sapphire2 diffractometer | 1219 independent reflections |
| Radiation source: Enhance (Mo) X-ray Source | 1096 reflections with |
| graphite | |
| Detector resolution: 8.4353 pixels mm-1 | θmax = 25.0°, θmin = 3.5° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 13243 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 | |
| 1219 reflections | (Δ/σ)max < 0.001 |
| 136 parameters | Δρmax = 0.30 e Å−3 |
| 1 restraint | Δρmin = −0.11 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 |
| Cl1 | 0.100648 (13) | 0.19484 (2) | 0.28104 (17) | 0.02112 (15) | |
| N1 | 0.10617 (4) | 0.26694 (6) | 0.7818 (5) | 0.0166 (4) | |
| C1 | 0.14111 (5) | 0.29218 (8) | 0.7797 (5) | 0.0161 (4) | |
| H1B | 0.1433 | 0.3186 | 0.6328 | 0.019* | |
| C2 | 0.16565 (5) | 0.24213 (9) | 0.7477 (5) | 0.0228 (5) | |
| H2A | 0.1611 | 0.2221 | 0.5877 | 0.027* | |
| H2B | 0.1625 | 0.2140 | 0.8852 | 0.027* | |
| C3 | 0.20173 (5) | 0.26402 (10) | 0.7495 (5) | 0.0258 (5) | |
| H3A | 0.2172 | 0.2309 | 0.7360 | 0.031* | |
| H3B | 0.2054 | 0.2894 | 0.6032 | 0.031* | |
| C4 | 0.20916 (5) | 0.29750 (9) | 0.9898 (5) | 0.0237 (6) | |
| H4A | 0.2074 | 0.2713 | 1.1354 | 0.028* | |
| H4B | 0.2322 | 0.3128 | 0.9837 | 0.028* | |
| C5 | 0.18455 (5) | 0.34732 (8) | 1.0204 (6) | 0.0227 (5) | |
| H5A | 0.1879 | 0.3753 | 0.8828 | 0.027* | |
| H5B | 0.1891 | 0.3674 | 1.1802 | 0.027* | |
| C6 | 0.14823 (5) | 0.32636 (8) | 1.0181 (6) | 0.0207 (5) | |
| H6A | 0.1441 | 0.3016 | 1.1660 | 0.025* | |
| H6B | 0.1330 | 0.3599 | 1.0276 | 0.025* | |
| C7 | 0.07713 (5) | 0.30801 (8) | 0.7845 (6) | 0.0169 (4) | |
| H7A | 0.0804 | 0.3363 | 0.9238 | 0.020* | |
| C8 | 0.04529 (5) | 0.27365 (9) | 0.8342 (5) | 0.0219 (5) | |
| H8A | 0.0471 | 0.2538 | 0.9977 | 0.026* | |
| H8B | 0.0425 | 0.2439 | 0.7031 | 0.026* | |
| C9 | 0.01485 (6) | 0.31357 (11) | 0.8354 (5) | 0.0277 (6) | |
| H9A | −0.0056 | 0.2903 | 0.8594 | 0.033* | |
| H9B | 0.0166 | 0.3408 | 0.9774 | 0.033* | |
| C10 | 0.01206 (6) | 0.34760 (10) | 0.5914 (5) | 0.0262 (6) | |
| H10A | −0.0068 | 0.3751 | 0.6034 | 0.031* | |
| H10B | 0.0074 | 0.3207 | 0.4518 | 0.031* | |
| C11 | 0.04427 (5) | 0.38076 (8) | 0.5367 (5) | 0.0224 (5) | |
| H11A | 0.0473 | 0.4112 | 0.6644 | 0.027* | |
| H11B | 0.0424 | 0.3998 | 0.3715 | 0.027* | |
| C12 | 0.07490 (5) | 0.34125 (8) | 0.5370 (5) | 0.0196 (5) | |
| H12A | 0.0954 | 0.3646 | 0.5138 | 0.024* | |
| H12B | 0.0733 | 0.3136 | 0.3962 | 0.024* | |
| H1N | 0.1053 (6) | 0.2468 (10) | 0.920 (5) | 0.012 (7)* | |
| H2N | 0.1029 (6) | 0.2391 (12) | 0.634 (6) | 0.040 (9)* |
| Cl1 | 0.0307 (3) | 0.0149 (2) | 0.0178 (2) | 0.0004 (2) | −0.0032 (3) | 0.0000 (2) |
| N1 | 0.0183 (11) | 0.0159 (8) | 0.0155 (8) | 0.0013 (7) | −0.0006 (9) | 0.0034 (10) |
| C1 | 0.0125 (10) | 0.0191 (10) | 0.0169 (10) | −0.0010 (8) | −0.0012 (12) | 0.0001 (11) |
| C2 | 0.0209 (13) | 0.0225 (11) | 0.0250 (13) | 0.0037 (10) | −0.0036 (11) | −0.0085 (10) |
| C3 | 0.0159 (13) | 0.0342 (12) | 0.0274 (13) | 0.0057 (10) | −0.0037 (12) | −0.0105 (12) |
| C4 | 0.0171 (13) | 0.0275 (12) | 0.0265 (13) | −0.0003 (10) | −0.0046 (12) | −0.0067 (10) |
| C5 | 0.0184 (13) | 0.0217 (10) | 0.0280 (12) | −0.0004 (9) | −0.0064 (13) | −0.0072 (13) |
| C6 | 0.0191 (12) | 0.0195 (10) | 0.0235 (11) | 0.0022 (10) | −0.0002 (11) | −0.0019 (12) |
| C7 | 0.0164 (11) | 0.0172 (9) | 0.0171 (9) | 0.0033 (9) | −0.0024 (13) | −0.0034 (10) |
| C8 | 0.0205 (13) | 0.0249 (12) | 0.0203 (13) | −0.0018 (10) | −0.0001 (10) | 0.0081 (9) |
| C9 | 0.0170 (13) | 0.0374 (14) | 0.0288 (16) | −0.0005 (11) | 0.0014 (10) | 0.0076 (11) |
| C10 | 0.0210 (14) | 0.0277 (12) | 0.0298 (15) | 0.0037 (11) | −0.0044 (11) | 0.0041 (10) |
| C11 | 0.0209 (13) | 0.0184 (10) | 0.0281 (12) | 0.0008 (9) | −0.0028 (13) | 0.0017 (11) |
| C12 | 0.0187 (13) | 0.0162 (10) | 0.0240 (11) | −0.0003 (9) | 0.0003 (12) | 0.0051 (11) |
| N1—C7 | 1.502 (2) | C6—H6A | 0.9900 |
| N1—C1 | 1.516 (2) | C6—H6B | 0.9900 |
| N1—H1N | 0.87 (2) | C7—C8 | 1.526 (3) |
| N1—H2N | 1.03 (3) | C7—C12 | 1.534 (4) |
| C1—C6 | 1.527 (4) | C7—H7A | 1.0000 |
| C1—C2 | 1.529 (3) | C8—C9 | 1.530 (3) |
| C1—H1B | 1.0000 | C8—H8A | 0.9900 |
| C2—C3 | 1.531 (3) | C8—H8B | 0.9900 |
| C2—H2A | 0.9900 | C9—C10 | 1.529 (3) |
| C2—H2B | 0.9900 | C9—H9A | 0.9900 |
| C3—C4 | 1.530 (3) | C9—H9B | 0.9900 |
| C3—H3A | 0.9900 | C10—C11 | 1.529 (3) |
| C3—H3B | 0.9900 | C10—H10A | 0.9900 |
| C4—C5 | 1.526 (3) | C10—H10B | 0.9900 |
| C4—H4A | 0.9900 | C11—C12 | 1.530 (3) |
| C4—H4B | 0.9900 | C11—H11A | 0.9900 |
| C5—C6 | 1.533 (3) | C11—H11B | 0.9900 |
| C5—H5A | 0.9900 | C12—H12A | 0.9900 |
| C5—H5B | 0.9900 | C12—H12B | 0.9900 |
| C7—N1—C1 | 117.99 (14) | C1—C6—H6B | 109.6 |
| C7—N1—H1N | 107.4 (15) | C5—C6—H6B | 109.6 |
| C1—N1—H1N | 104.4 (15) | H6A—C6—H6B | 108.1 |
| C7—N1—H2N | 107.9 (15) | N1—C7—C8 | 108.49 (15) |
| C1—N1—H2N | 110.7 (14) | N1—C7—C12 | 110.8 (2) |
| H1N—N1—H2N | 108.0 (17) | C8—C7—C12 | 111.32 (19) |
| N1—C1—C6 | 111.49 (19) | N1—C7—H7A | 108.7 |
| N1—C1—C2 | 107.50 (15) | C8—C7—H7A | 108.7 |
| C6—C1—C2 | 111.50 (18) | C12—C7—H7A | 108.7 |
| N1—C1—H1B | 108.8 | C7—C8—C9 | 110.51 (17) |
| C6—C1—H1B | 108.8 | C7—C8—H8A | 109.5 |
| C2—C1—H1B | 108.8 | C9—C8—H8A | 109.5 |
| C1—C2—C3 | 110.73 (17) | C7—C8—H8B | 109.5 |
| C1—C2—H2A | 109.5 | C9—C8—H8B | 109.5 |
| C3—C2—H2A | 109.5 | H8A—C8—H8B | 108.1 |
| C1—C2—H2B | 109.5 | C10—C9—C8 | 111.50 (19) |
| C3—C2—H2B | 109.5 | C10—C9—H9A | 109.3 |
| H2A—C2—H2B | 108.1 | C8—C9—H9A | 109.3 |
| C4—C3—C2 | 110.89 (19) | C10—C9—H9B | 109.3 |
| C4—C3—H3A | 109.5 | C8—C9—H9B | 109.3 |
| C2—C3—H3A | 109.5 | H9A—C9—H9B | 108.0 |
| C4—C3—H3B | 109.5 | C9—C10—C11 | 111.2 (2) |
| C2—C3—H3B | 109.5 | C9—C10—H10A | 109.4 |
| H3A—C3—H3B | 108.0 | C11—C10—H10A | 109.4 |
| C5—C4—C3 | 110.37 (19) | C9—C10—H10B | 109.4 |
| C5—C4—H4A | 109.6 | C11—C10—H10B | 109.4 |
| C3—C4—H4A | 109.6 | H10A—C10—H10B | 108.0 |
| C5—C4—H4B | 109.6 | C10—C11—C12 | 112.01 (16) |
| C3—C4—H4B | 109.6 | C10—C11—H11A | 109.2 |
| H4A—C4—H4B | 108.1 | C12—C11—H11A | 109.2 |
| C4—C5—C6 | 111.81 (16) | C10—C11—H11B | 109.2 |
| C4—C5—H5A | 109.3 | C12—C11—H11B | 109.2 |
| C6—C5—H5A | 109.3 | H11A—C11—H11B | 107.9 |
| C4—C5—H5B | 109.3 | C11—C12—C7 | 110.37 (19) |
| C6—C5—H5B | 109.3 | C11—C12—H12A | 109.6 |
| H5A—C5—H5B | 107.9 | C7—C12—H12A | 109.6 |
| C1—C6—C5 | 110.4 (2) | C11—C12—H12B | 109.6 |
| C1—C6—H6A | 109.6 | C7—C12—H12B | 109.6 |
| C5—C6—H6A | 109.6 | H12A—C12—H12B | 108.1 |
| C7—N1—C1—C6 | 63.7 (3) | C1—N1—C7—C8 | −169.8 (2) |
| C7—N1—C1—C2 | −173.8 (2) | C1—N1—C7—C12 | 67.7 (3) |
| N1—C1—C2—C3 | −178.8 (2) | N1—C7—C8—C9 | −179.26 (19) |
| C6—C1—C2—C3 | −56.3 (3) | C12—C7—C8—C9 | −57.1 (2) |
| C1—C2—C3—C4 | 56.7 (3) | C7—C8—C9—C10 | 56.2 (3) |
| C2—C3—C4—C5 | −56.6 (2) | C8—C9—C10—C11 | −54.7 (3) |
| C3—C4—C5—C6 | 56.5 (3) | C9—C10—C11—C12 | 54.4 (3) |
| N1—C1—C6—C5 | 175.55 (16) | C10—C11—C12—C7 | −55.0 (3) |
| C2—C1—C6—C5 | 55.4 (2) | N1—C7—C12—C11 | 177.21 (16) |
| C4—C5—C6—C1 | −55.7 (3) | C8—C7—C12—C11 | 56.4 (2) |
| H··· | ||||
| N1—H1N···Cl1i | 0.87 (2) | 2.28 (3) | 3.157 (3) | 178 (2) |
| N1—H2N···Cl1 | 1.03 (3) | 2.15 (3) | 3.163 (3) | 168 (2) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.87 (2) | 2.28 (3) | 3.157 (3) | 178 (2) |
| N1—H2 | 1.03 (3) | 2.15 (3) | 3.163 (3) | 168 (2) |
Symmetry code: (i) .