| Literature DB >> 21582167 |
M Nawaz Tahir, Muhammad Danish, Niaz Muhammad, Saqib Ali.
Abstract
In the title compound, C(11)H(17)N(2)O(+)·Cl(-), the dihedral angle between the benzene ring and the basal plane of piperazine ring is 39.20 (8)°. In the crystal, intermolecular N-H⋯Cl hydrogen bonds occur. There is also a C-H⋯π inter-action between the benzene rings.Entities:
Year: 2009 PMID: 21582167 PMCID: PMC2968517 DOI: 10.1107/S1600536809004280
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C11H17N2O+·Cl− | |
| Orthorhombic, | Mo |
| Hall symbol: I 2 -2c | Cell parameters from 3073 reflections |
| θ = 1.2–30.5° | |
| µ = 0.29 mm−1 | |
| Prismatic, colourless | |
| 0.28 × 0.22 × 0.15 mm |
| Bruker KAPPA APEXII CCD diffractometer | 3073 independent reflections |
| Radiation source: fine-focus sealed tube | 2327 reflections with |
| graphite | |
| Detector resolution: 7.3 pixels mm-1 | θmax = 30.5°, θmin = 1.3° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 7605 measured reflections |
| Refinement on | Hydrogen site location: inferred from neighbouring sites |
| Least-squares matrix: full | H-atom parameters constrained |
| (Δ/σ)max < 0.001 | |
| Δρmax = 0.35 e Å−3 | |
| 3073 reflections | Δρmin = −0.29 e Å−3 |
| 137 parameters | Extinction correction: |
| 1 restraint | Extinction coefficient: 0.0136 (13) |
| Primary atom site location: structure-invariant direct methods | Absolute structure: Flack (1983), 1076 Friedel pairs |
| Secondary atom site location: difference Fourier map | Flack parameter: 0.05 (9) |
| Geometry. Bond distances, angles |
| Refinement. Refinement of |
| O1 | 0.41690 (13) | 0.30736 (4) | 0.7357 (3) | 0.0454 (4) | |
| N1 | 0.30676 (15) | 0.13295 (5) | 0.7320 (3) | 0.0407 (5) | |
| N2 | 0.25384 (18) | 0.04631 (6) | 0.6512 (4) | 0.0561 (8) | |
| C1 | 0.33328 (16) | 0.17757 (5) | 0.7214 (3) | 0.0334 (5) | |
| C2 | 0.25085 (17) | 0.20603 (6) | 0.6364 (3) | 0.0368 (6) | |
| C3 | 0.27578 (17) | 0.24960 (7) | 0.6389 (3) | 0.0362 (6) | |
| C4 | 0.38456 (16) | 0.26505 (6) | 0.7235 (3) | 0.0329 (5) | |
| C5 | 0.46885 (18) | 0.23669 (6) | 0.8075 (3) | 0.0371 (5) | |
| C6 | 0.44271 (18) | 0.19397 (6) | 0.8060 (3) | 0.0386 (6) | |
| C7 | 0.3309 (3) | 0.33675 (8) | 0.6540 (4) | 0.0641 (9) | |
| C8 | 0.1772 (2) | 0.11964 (7) | 0.6751 (3) | 0.0486 (7) | |
| C9 | 0.1533 (2) | 0.07386 (7) | 0.7291 (4) | 0.0563 (7) | |
| C10 | 0.3855 (3) | 0.06000 (7) | 0.7054 (4) | 0.0617 (9) | |
| C11 | 0.4071 (2) | 0.10588 (7) | 0.6540 (4) | 0.0513 (7) | |
| Cl1 | 0.24567 (7) | 0.04913 (2) | 0.23863 (13) | 0.0710 (3) | |
| H2 | 0.17815 | 0.19587 | 0.57701 | 0.0442* | |
| H2A | 0.24059 | 0.01935 | 0.68585 | 0.0673* | |
| H2B | 0.24770 | 0.04718 | 0.53299 | 0.0673* | |
| H3 | 0.21888 | 0.26823 | 0.58342 | 0.0435* | |
| H5 | 0.54265 | 0.24678 | 0.86451 | 0.0446* | |
| H6 | 0.49937 | 0.17549 | 0.86277 | 0.0464* | |
| H7A | 0.36281 | 0.36507 | 0.67113 | 0.0962* | |
| H7B | 0.32577 | 0.33080 | 0.53014 | 0.0962* | |
| H7C | 0.24605 | 0.33421 | 0.70556 | 0.0962* | |
| H8A | 0.11208 | 0.13783 | 0.72828 | 0.0583* | |
| H8B | 0.17019 | 0.12226 | 0.54811 | 0.0583* | |
| H9A | 0.06804 | 0.06493 | 0.68906 | 0.0675* | |
| H9B | 0.15557 | 0.07151 | 0.85649 | 0.0675* | |
| H10A | 0.39486 | 0.05691 | 0.83195 | 0.0742* | |
| H10B | 0.45021 | 0.04222 | 0.64893 | 0.0742* | |
| H11A | 0.40474 | 0.10852 | 0.52670 | 0.0615* | |
| H11B | 0.49212 | 0.11503 | 0.69420 | 0.0615* |
| O1 | 0.0468 (7) | 0.0384 (7) | 0.0510 (9) | −0.0060 (5) | −0.0035 (8) | 0.0000 (8) |
| N1 | 0.0415 (8) | 0.0359 (7) | 0.0447 (9) | 0.0009 (6) | 0.0001 (9) | 0.0004 (8) |
| N2 | 0.0814 (15) | 0.0327 (10) | 0.0542 (14) | −0.0018 (8) | −0.0042 (10) | 0.0048 (9) |
| C1 | 0.0351 (8) | 0.0346 (8) | 0.0306 (9) | 0.0019 (6) | 0.0006 (9) | −0.0009 (8) |
| C2 | 0.0353 (9) | 0.0401 (10) | 0.0351 (11) | −0.0007 (7) | −0.0065 (8) | 0.0002 (8) |
| C3 | 0.0345 (9) | 0.0382 (10) | 0.0359 (10) | 0.0024 (7) | −0.0041 (8) | 0.0011 (8) |
| C4 | 0.0340 (8) | 0.0373 (8) | 0.0273 (8) | −0.0021 (6) | 0.0038 (8) | −0.0019 (8) |
| C5 | 0.0320 (8) | 0.0467 (10) | 0.0327 (9) | −0.0036 (8) | −0.0052 (8) | −0.0020 (8) |
| C6 | 0.0352 (9) | 0.0458 (10) | 0.0349 (10) | 0.0064 (8) | −0.0030 (8) | 0.0038 (8) |
| C7 | 0.0701 (16) | 0.0391 (12) | 0.083 (2) | −0.0030 (11) | −0.0173 (15) | 0.0059 (12) |
| C8 | 0.0468 (11) | 0.0391 (11) | 0.0599 (16) | −0.0038 (9) | −0.0042 (10) | −0.0035 (9) |
| C9 | 0.0571 (12) | 0.0463 (11) | 0.0654 (15) | −0.0088 (9) | 0.0005 (14) | 0.0007 (13) |
| C10 | 0.0658 (14) | 0.0392 (11) | 0.080 (2) | 0.0088 (10) | 0.0024 (14) | 0.0063 (12) |
| C11 | 0.0502 (12) | 0.0381 (10) | 0.0655 (15) | 0.0066 (9) | 0.0077 (11) | 0.0001 (10) |
| Cl1 | 0.1167 (6) | 0.0368 (3) | 0.0596 (4) | 0.0072 (3) | −0.0038 (4) | −0.0031 (3) |
| O1—C4 | 1.378 (2) | C10—C11 | 1.514 (3) |
| O1—C7 | 1.423 (3) | C2—H2 | 0.9300 |
| N1—C1 | 1.435 (2) | C3—H3 | 0.9300 |
| N1—C8 | 1.463 (3) | C5—H5 | 0.9300 |
| N1—C11 | 1.464 (3) | C6—H6 | 0.9300 |
| N2—C9 | 1.474 (3) | C7—H7A | 0.9600 |
| N2—C10 | 1.480 (4) | C7—H7B | 0.9600 |
| N2—H2A | 0.9000 | C7—H7C | 0.9600 |
| N2—H2B | 0.9000 | C8—H8A | 0.9700 |
| C1—C2 | 1.393 (3) | C8—H8B | 0.9700 |
| C1—C6 | 1.396 (3) | C9—H9A | 0.9700 |
| C2—C3 | 1.397 (3) | C9—H9B | 0.9700 |
| C3—C4 | 1.379 (3) | C10—H10A | 0.9700 |
| C4—C5 | 1.399 (3) | C10—H10B | 0.9700 |
| C5—C6 | 1.373 (3) | C11—H11A | 0.9700 |
| C8—C9 | 1.520 (3) | C11—H11B | 0.9700 |
| Cl1···N2 | 3.134 (3) | H2···H8A | 2.2600 |
| Cl1···N2i | 3.082 (2) | H2···H8B | 2.3300 |
| Cl1···H2Ai | 2.2000 | H2A···Cl1vi | 2.2000 |
| Cl1···H9Bii | 3.1300 | H2B···H11A | 2.5200 |
| Cl1···H2B | 2.2400 | H2B···Cl1 | 2.2400 |
| Cl1···H7Aiii | 2.9700 | H2B···H8B | 2.5000 |
| O1···H2iv | 2.7700 | H3···C5iii | 2.8500 |
| O1···H8Av | 2.6500 | H3···C7 | 2.5100 |
| N1···N2 | 2.852 (3) | H3···H7B | 2.2900 |
| N2···N1 | 2.852 (3) | H3···H7C | 2.2900 |
| N2···Cl1 | 3.134 (3) | H3···C6iii | 2.9400 |
| N2···Cl1vi | 3.082 (2) | H3···C5vii | 3.0900 |
| N1···H7Biv | 2.8800 | H5···C3ix | 2.8000 |
| C2···C4iii | 3.549 (3) | H5···C3v | 2.9500 |
| C3···C5vii | 3.435 (3) | H5···C4ix | 2.8800 |
| C3···C5iii | 3.585 (3) | H6···C11 | 2.8700 |
| C3···C4iii | 3.589 (3) | H6···H11B | 2.3000 |
| C4···C2iv | 3.549 (3) | H7A···Cl1iv | 2.9700 |
| C4···C3iv | 3.589 (3) | H7B···C3 | 2.7400 |
| C5···C3v | 3.435 (3) | H7B···C1iii | 2.8700 |
| C5···C3iv | 3.585 (3) | H7B···H3 | 2.2900 |
| C1···H7Biv | 2.8700 | H7B···N1iii | 2.8800 |
| C2···H8A | 2.6700 | H7B···H8Aiii | 2.5800 |
| C2···H8B | 2.8500 | H7C···H3 | 2.2900 |
| C3···H5viii | 2.8000 | H7C···C3 | 2.7300 |
| C3···H5vii | 2.9500 | H8A···C2 | 2.6700 |
| C3···H7C | 2.7300 | H8A···H7Biv | 2.5800 |
| C3···H7B | 2.7400 | H8A···O1vii | 2.6500 |
| C4···H2iv | 3.0200 | H8A···H2 | 2.2600 |
| C4···H5viii | 2.8800 | H8A···C7vii | 3.0500 |
| C5···H3v | 3.0900 | H8B···H2B | 2.5000 |
| C5···H3iv | 2.8500 | H8B···H11A | 2.4600 |
| C6···H11B | 2.6800 | H8B···C2 | 2.8500 |
| C6···H3iv | 2.9400 | H8B···H2 | 2.3300 |
| C7···H8Av | 3.0500 | H9B···Cl1x | 3.1300 |
| C7···H3 | 2.5100 | H9B···H10A | 2.5100 |
| C8···H2 | 2.5200 | H10A···H9B | 2.5100 |
| C11···H6 | 2.8700 | H11A···H2B | 2.5200 |
| H2···C8 | 2.5200 | H11A···H8B | 2.4600 |
| H2···C4iii | 3.0200 | H11B···H6 | 2.3000 |
| H2···O1iii | 2.7700 | H11B···C6 | 2.6800 |
| C4—O1—C7 | 116.79 (18) | C6—C5—H5 | 120.00 |
| C1—N1—C8 | 115.97 (16) | C1—C6—H6 | 119.00 |
| C1—N1—C11 | 114.48 (16) | C5—C6—H6 | 119.00 |
| C8—N1—C11 | 110.85 (17) | O1—C7—H7A | 109.00 |
| C9—N2—C10 | 111.0 (2) | O1—C7—H7B | 109.00 |
| C9—N2—H2B | 109.00 | O1—C7—H7C | 109.00 |
| C10—N2—H2A | 109.00 | H7A—C7—H7B | 109.00 |
| C10—N2—H2B | 109.00 | H7A—C7—H7C | 109.00 |
| H2A—N2—H2B | 108.00 | H7B—C7—H7C | 109.00 |
| C9—N2—H2A | 109.00 | N1—C8—H8A | 110.00 |
| N1—C1—C2 | 122.78 (16) | N1—C8—H8B | 110.00 |
| N1—C1—C6 | 119.39 (17) | C9—C8—H8A | 110.00 |
| C2—C1—C6 | 117.76 (16) | C9—C8—H8B | 110.00 |
| C1—C2—C3 | 120.99 (17) | H8A—C8—H8B | 108.00 |
| C2—C3—C4 | 120.16 (18) | N2—C9—H9A | 110.00 |
| O1—C4—C5 | 115.99 (17) | N2—C9—H9B | 110.00 |
| O1—C4—C3 | 124.69 (18) | C8—C9—H9A | 110.00 |
| C3—C4—C5 | 119.31 (18) | C8—C9—H9B | 110.00 |
| C4—C5—C6 | 120.09 (18) | H9A—C9—H9B | 108.00 |
| C1—C6—C5 | 121.68 (18) | N2—C10—H10A | 110.00 |
| N1—C8—C9 | 109.88 (17) | N2—C10—H10B | 110.00 |
| N2—C9—C8 | 109.72 (19) | C11—C10—H10A | 110.00 |
| N2—C10—C11 | 110.0 (2) | C11—C10—H10B | 110.00 |
| N1—C11—C10 | 110.4 (2) | H10A—C10—H10B | 108.00 |
| C1—C2—H2 | 119.00 | N1—C11—H11A | 110.00 |
| C3—C2—H2 | 120.00 | N1—C11—H11B | 110.00 |
| C2—C3—H3 | 120.00 | C10—C11—H11A | 110.00 |
| C4—C3—H3 | 120.00 | C10—C11—H11B | 110.00 |
| C4—C5—H5 | 120.00 | H11A—C11—H11B | 108.00 |
| C7—O1—C4—C3 | −0.2 (3) | N1—C1—C2—C3 | 175.8 (2) |
| C7—O1—C4—C5 | −178.8 (2) | C6—C1—C2—C3 | −1.2 (3) |
| C8—N1—C1—C2 | −10.2 (3) | N1—C1—C6—C5 | −176.6 (2) |
| C8—N1—C1—C6 | 166.8 (2) | C2—C1—C6—C5 | 0.5 (3) |
| C11—N1—C1—C2 | 120.9 (2) | C1—C2—C3—C4 | 1.2 (3) |
| C11—N1—C1—C6 | −62.2 (3) | C2—C3—C4—O1 | −179.0 (2) |
| C1—N1—C8—C9 | −168.1 (2) | C2—C3—C4—C5 | −0.4 (3) |
| C11—N1—C8—C9 | 59.1 (3) | O1—C4—C5—C6 | 178.4 (2) |
| C1—N1—C11—C10 | 167.9 (2) | C3—C4—C5—C6 | −0.3 (3) |
| C8—N1—C11—C10 | −58.6 (3) | C4—C5—C6—C1 | 0.3 (3) |
| C10—N2—C9—C8 | 57.6 (3) | N1—C8—C9—N2 | −58.2 (3) |
| C9—N2—C10—C11 | −56.9 (3) | N2—C10—C11—N1 | 56.8 (3) |
| H··· | ||||
| N2—H2A···Cl1vi | 0.90 | 2.20 | 3.082 (2) | 168 |
| N2—H2B···Cl1 | 0.90 | 2.24 | 3.134 (3) | 177 |
| C3—H3···CgAiii | 0.93 | 2.88 | 3.573 (2) | 133 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N2—H2 | 0.90 | 2.20 | 3.082 (2) | 168 |
| N2—H2 | 0.90 | 2.24 | 3.134 (3) | 177 |
| C3—H3⋯CgAii | 0.93 | 2.88 | 3.573 (2) | 133 |
Symmetry codes: (i) ; (ii) . CgA is the centroid of the benzene ring.