| Literature DB >> 21579801 |
Wei Han1, Armin R Ofial, Peter Mayer.
Abstract
In the title compound, C(12)H(11)N(3), the plane of the phenyl ring and the least-squares plane of the pyrrolidine ring enclose an angle of 14.30 (6)°. The intra-cyclic N atom features a nearly trigonal-planar coordination geometry due to π-inter-actions with the aromatic system. The pyrrolidine ring is present in a twist conformation for which the closest pucker descriptor is (C9)T(C8). Weak inter-molecular C-H⋯N and C-H⋯π contacts occur.Entities:
Year: 2010 PMID: 21579801 PMCID: PMC2979938 DOI: 10.1107/S1600536810001479
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C12H11N3 | |
| Orthorhombic, | Mo |
| Hall symbol: -P 2ac 2ab | Cell parameters from 9019 reflections |
| θ = 3.1–27.5° | |
| µ = 0.08 mm−1 | |
| Block, colourless | |
| 0.33 × 0.18 × 0.15 mm |
| Nonius KappaCCD diffractometer | 2109 reflections with |
| Radiation source: rotating anode | |
| MONTEL, graded multilayered X-ray optics | θmax = 27.5°, θmin = 3.4° |
| Detector resolution: 9 pixels mm-1 | |
| CCD; rotation images; thick slices, phi/ω–scan | |
| 16161 measured reflections | |
| 2413 independent 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 | |
| 2413 reflections | (Δ/σ)max < 0.001 |
| 136 parameters | Δρmax = 0.14 e Å−3 |
| 0 restraints | Δρmin = −0.18 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 |
| N1 | 0.91889 (10) | 0.12762 (7) | 0.48710 (6) | 0.0339 (2) | |
| N2 | 0.63244 (13) | 0.15665 (9) | 0.34906 (8) | 0.0515 (3) | |
| N3 | 1.27530 (11) | 0.14135 (8) | 0.55151 (7) | 0.0460 (3) | |
| C1 | 0.84192 (11) | 0.11277 (7) | 0.56211 (6) | 0.0289 (2) | |
| C2 | 0.71584 (12) | 0.05831 (8) | 0.56245 (7) | 0.0331 (3) | |
| H2 | 0.6806 | 0.0329 | 0.5109 | 0.040* | |
| C3 | 0.64254 (13) | 0.04149 (8) | 0.63784 (8) | 0.0395 (3) | |
| H3 | 0.5569 | 0.0049 | 0.6373 | 0.047* | |
| C4 | 0.69229 (13) | 0.07717 (9) | 0.71358 (8) | 0.0414 (3) | |
| H4 | 0.6423 | 0.0647 | 0.7651 | 0.050* | |
| C5 | 0.81566 (13) | 0.13119 (9) | 0.71352 (7) | 0.0393 (3) | |
| H5 | 0.8501 | 0.1561 | 0.7655 | 0.047* | |
| C6 | 0.89031 (12) | 0.14984 (8) | 0.63898 (7) | 0.0338 (3) | |
| H6 | 0.9744 | 0.1878 | 0.6401 | 0.041* | |
| C7 | 0.87833 (12) | 0.08771 (7) | 0.40605 (6) | 0.0313 (2) | |
| H7 | 0.8707 | 0.0195 | 0.4112 | 0.038* | |
| C8 | 1.00567 (13) | 0.11327 (8) | 0.34813 (7) | 0.0385 (3) | |
| H8A | 1.0857 | 0.0680 | 0.3527 | 0.046* | |
| H8B | 0.9742 | 0.1176 | 0.2882 | 0.046* | |
| C9 | 1.05183 (14) | 0.20663 (8) | 0.38243 (8) | 0.0405 (3) | |
| H9A | 0.9888 | 0.2561 | 0.3598 | 0.049* | |
| H9B | 1.1544 | 0.2202 | 0.3676 | 0.049* | |
| C10 | 1.03301 (11) | 0.19671 (7) | 0.47859 (7) | 0.0326 (3) | |
| H10 | 1.0003 | 0.2562 | 0.5038 | 0.039* | |
| C11 | 0.73934 (13) | 0.12635 (8) | 0.37363 (7) | 0.0349 (3) | |
| C12 | 1.16995 (12) | 0.16549 (7) | 0.51982 (7) | 0.0342 (3) |
| N1 | 0.0323 (5) | 0.0433 (5) | 0.0262 (5) | −0.0116 (4) | 0.0000 (4) | 0.0001 (4) |
| N2 | 0.0473 (7) | 0.0588 (7) | 0.0483 (6) | 0.0060 (5) | −0.0134 (5) | −0.0106 (5) |
| N3 | 0.0382 (6) | 0.0456 (6) | 0.0542 (7) | −0.0001 (5) | −0.0083 (5) | −0.0055 (5) |
| C1 | 0.0275 (5) | 0.0320 (5) | 0.0270 (5) | 0.0013 (4) | −0.0005 (4) | 0.0025 (4) |
| C2 | 0.0315 (6) | 0.0356 (6) | 0.0321 (5) | −0.0039 (4) | 0.0000 (4) | −0.0001 (4) |
| C3 | 0.0342 (6) | 0.0412 (6) | 0.0432 (6) | −0.0030 (5) | 0.0068 (5) | 0.0056 (5) |
| C4 | 0.0421 (7) | 0.0493 (7) | 0.0327 (6) | 0.0067 (5) | 0.0094 (5) | 0.0067 (5) |
| C5 | 0.0426 (7) | 0.0476 (6) | 0.0277 (5) | 0.0067 (5) | −0.0022 (5) | −0.0020 (5) |
| C6 | 0.0311 (6) | 0.0391 (6) | 0.0311 (6) | 0.0004 (4) | −0.0027 (4) | −0.0014 (4) |
| C7 | 0.0351 (6) | 0.0322 (5) | 0.0267 (5) | −0.0007 (4) | 0.0003 (4) | 0.0000 (4) |
| C8 | 0.0388 (6) | 0.0453 (7) | 0.0315 (6) | 0.0038 (5) | 0.0070 (5) | 0.0045 (5) |
| C9 | 0.0384 (6) | 0.0427 (6) | 0.0405 (6) | −0.0041 (5) | 0.0031 (5) | 0.0128 (5) |
| C10 | 0.0290 (5) | 0.0310 (5) | 0.0379 (6) | −0.0032 (4) | 0.0005 (4) | 0.0036 (4) |
| C11 | 0.0387 (6) | 0.0369 (6) | 0.0289 (5) | −0.0030 (5) | −0.0031 (5) | −0.0057 (4) |
| C12 | 0.0328 (6) | 0.0312 (5) | 0.0388 (6) | −0.0052 (4) | 0.0003 (5) | −0.0022 (4) |
| N1—C1 | 1.3939 (13) | C5—H5 | 0.9500 |
| N1—C7 | 1.4519 (14) | C6—H6 | 0.9500 |
| N1—C10 | 1.4591 (13) | C7—C11 | 1.4853 (16) |
| N2—C11 | 1.1437 (16) | C7—C8 | 1.5291 (15) |
| N3—C12 | 1.1438 (16) | C7—H7 | 1.0000 |
| C1—C6 | 1.3987 (15) | C8—C9 | 1.5238 (17) |
| C1—C2 | 1.4034 (15) | C8—H8A | 0.9900 |
| C2—C3 | 1.3873 (15) | C8—H8B | 0.9900 |
| C2—H2 | 0.9500 | C9—C10 | 1.5320 (16) |
| C3—C4 | 1.3796 (18) | C9—H9A | 0.9900 |
| C3—H3 | 0.9500 | C9—H9B | 0.9900 |
| C4—C5 | 1.3791 (18) | C10—C12 | 1.4864 (15) |
| C4—H4 | 0.9500 | C10—H10 | 1.0000 |
| C5—C6 | 1.3868 (16) | ||
| C1—N1—C7 | 123.63 (9) | N1—C7—H7 | 110.2 |
| C1—N1—C10 | 123.29 (9) | C11—C7—H7 | 110.2 |
| C7—N1—C10 | 112.31 (8) | C8—C7—H7 | 110.2 |
| N1—C1—C6 | 120.89 (10) | C9—C8—C7 | 102.62 (9) |
| N1—C1—C2 | 120.60 (9) | C9—C8—H8A | 111.2 |
| C6—C1—C2 | 118.49 (10) | C7—C8—H8A | 111.2 |
| C3—C2—C1 | 120.22 (10) | C9—C8—H8B | 111.2 |
| C3—C2—H2 | 119.9 | C7—C8—H8B | 111.2 |
| C1—C2—H2 | 119.9 | H8A—C8—H8B | 109.2 |
| C4—C3—C2 | 120.91 (11) | C8—C9—C10 | 103.60 (9) |
| C4—C3—H3 | 119.5 | C8—C9—H9A | 111.0 |
| C2—C3—H3 | 119.5 | C10—C9—H9A | 111.0 |
| C5—C4—C3 | 119.10 (11) | C8—C9—H9B | 111.0 |
| C5—C4—H4 | 120.5 | C10—C9—H9B | 111.0 |
| C3—C4—H4 | 120.5 | H9A—C9—H9B | 109.0 |
| C4—C5—C6 | 121.22 (11) | N1—C10—C12 | 110.86 (9) |
| C4—C5—H5 | 119.4 | N1—C10—C9 | 103.71 (9) |
| C6—C5—H5 | 119.4 | C12—C10—C9 | 111.46 (9) |
| C5—C6—C1 | 120.06 (11) | N1—C10—H10 | 110.2 |
| C5—C6—H6 | 120.0 | C12—C10—H10 | 110.2 |
| C1—C6—H6 | 120.0 | C9—C10—H10 | 110.2 |
| N1—C7—C11 | 111.78 (9) | N2—C11—C7 | 179.49 (13) |
| N1—C7—C8 | 103.38 (9) | N3—C12—C10 | 179.91 (15) |
| C11—C7—C8 | 111.05 (9) | ||
| C7—N1—C1—C6 | 177.08 (10) | C10—N1—C7—C11 | −102.29 (11) |
| C10—N1—C1—C6 | −13.76 (16) | C1—N1—C7—C8 | −172.55 (10) |
| C7—N1—C1—C2 | −1.36 (16) | C10—N1—C7—C8 | 17.22 (12) |
| C10—N1—C1—C2 | 167.81 (10) | N1—C7—C8—C9 | −33.54 (11) |
| N1—C1—C2—C3 | 177.94 (10) | C11—C7—C8—C9 | 86.48 (11) |
| C6—C1—C2—C3 | −0.53 (16) | C7—C8—C9—C10 | 37.66 (11) |
| C1—C2—C3—C4 | −0.45 (18) | C1—N1—C10—C12 | 76.32 (13) |
| C2—C3—C4—C5 | 0.83 (18) | C7—N1—C10—C12 | −113.42 (10) |
| C3—C4—C5—C6 | −0.22 (18) | C1—N1—C10—C9 | −163.96 (10) |
| C4—C5—C6—C1 | −0.78 (18) | C7—N1—C10—C9 | 6.30 (12) |
| N1—C1—C6—C5 | −177.33 (10) | C8—C9—C10—N1 | −27.35 (12) |
| C2—C1—C6—C5 | 1.14 (16) | C8—C9—C10—C12 | 91.97 (11) |
| C1—N1—C7—C11 | 67.93 (13) |
| Cg is the centroid of the C1–C6 ring. |
| H··· | ||||
| C6—H6···N2i | 0.95 | 2.70 | 3.5952 (17) | 158 |
| C8—H8B···N2ii | 0.99 | 2.67 | 3.3777 (17) | 129 |
| C10—H10···N3iii | 1.00 | 2.69 | 3.3748 (15) | 126 |
| C8—H8A···Cgi | 0.99 | 2.74 | 3.6937 (13) | 162 |
| C9—H9B···Cgiv | 0.99 | 2.88 | 3.5111 (13) | 122 |
Hydrogen-bond geometry (Å, °)
Cg is the centroid of the C1–C6 ring.
| H⋯ | ||||
|---|---|---|---|---|
| C6—H6⋯N2i | 0.95 | 2.70 | 3.5952 (17) | 158 |
| C8—H8 | 0.99 | 2.67 | 3.3777 (17) | 129 |
| C10—H10⋯N3iii | 1.00 | 2.69 | 3.3748 (15) | 126 |
| C8—H8 | 0.99 | 2.74 | 3.6937 (13) | 162 |
| C9—H9 | 0.99 | 2.88 | 3.5111 (13) | 122 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .