| Literature DB >> 21837165 |
Abstract
In the title mol-ecule, C(11)H(13)ClN(2)O, the five-membered ring has an envelope conformation. In the crystal, mol-ecules are linked into chains along [100] by inter-molecular N-H⋯O hydrogen bonds.Entities:
Year: 2011 PMID: 21837165 PMCID: PMC3151799 DOI: 10.1107/S1600536811024111
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C11H13ClN2O | |
| Orthorhombic, | Mo |
| Hall symbol: -P 2ac 2ab | Cell parameters from 2264 reflections |
| θ = 3.0–27.6° | |
| µ = 0.31 mm−1 | |
| Bar, colorless | |
| 0.23 × 0.19 × 0.19 mm |
| Bruker SMART CCD diffractometer | 2264 reflections with |
| Radiation source: fine-focus sealed tube | |
| graphite | θmax = 27.5°, θmin = 3.0° |
| φ and ω scans | |
| 20387 measured reflections | |
| 2576 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 | |
| 2576 reflections | (Δ/σ)max < 0.001 |
| 136 parameters | Δρmax = 0.55 e Å−3 |
| 0 restraints | Δρmin = −0.33 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 | 0.10254 (6) | 0.10302 (5) | 0.03994 (2) | 0.0685 (2) | |
| O1 | 0.12968 (10) | 0.43109 (12) | 0.28838 (5) | 0.0496 (3) | |
| N2 | 0.34453 (11) | 0.36694 (12) | 0.25166 (5) | 0.0388 (3) | |
| H2A | 0.4347 | 0.3673 | 0.2570 | 0.047* | |
| C6 | 0.28726 (13) | 0.30130 (12) | 0.20175 (6) | 0.0347 (3) | |
| C10 | 0.12280 (16) | 0.15354 (14) | 0.16052 (7) | 0.0434 (3) | |
| H10A | 0.0507 | 0.0963 | 0.1660 | 0.052* | |
| C5 | 0.26031 (14) | 0.43003 (13) | 0.29184 (6) | 0.0356 (3) | |
| C11 | 0.17977 (15) | 0.21521 (13) | 0.20997 (6) | 0.0393 (3) | |
| H11A | 0.1460 | 0.1990 | 0.2490 | 0.047* | |
| N1 | 0.32890 (12) | 0.49261 (12) | 0.33577 (5) | 0.0417 (3) | |
| C9 | 0.17459 (17) | 0.17824 (14) | 0.10291 (7) | 0.0445 (3) | |
| C7 | 0.34090 (16) | 0.32181 (14) | 0.14377 (7) | 0.0420 (3) | |
| H7A | 0.4150 | 0.3770 | 0.1383 | 0.050* | |
| C1 | 0.47839 (15) | 0.47967 (16) | 0.35253 (7) | 0.0463 (4) | |
| H1A | 0.5367 | 0.5390 | 0.3310 | 0.056* | |
| H1B | 0.5127 | 0.3973 | 0.3439 | 0.056* | |
| C8 | 0.28451 (17) | 0.26042 (15) | 0.09408 (7) | 0.0460 (4) | |
| H8A | 0.3202 | 0.2743 | 0.0552 | 0.055* | |
| C2 | 0.24919 (18) | 0.5611 (2) | 0.38171 (8) | 0.0584 (5) | |
| H2B | 0.1790 | 0.5091 | 0.4012 | 0.070* | |
| H2C | 0.2023 | 0.6319 | 0.3638 | 0.070* | |
| C4 | 0.4771 (2) | 0.5051 (2) | 0.42042 (8) | 0.0633 (5) | |
| H4A | 0.4543 | 0.4313 | 0.4434 | 0.076* | |
| H4B | 0.5677 | 0.5367 | 0.4341 | 0.076* | |
| C3 | 0.3624 (2) | 0.6009 (2) | 0.42688 (10) | 0.0748 (7) | |
| H3A | 0.3981 | 0.6822 | 0.4169 | 0.090* | |
| H3B | 0.3253 | 0.6021 | 0.4681 | 0.090* |
| Cl1 | 0.0781 (4) | 0.0754 (4) | 0.0520 (3) | −0.0222 (2) | −0.0144 (2) | −0.0182 (2) |
| O1 | 0.0252 (5) | 0.0734 (8) | 0.0503 (6) | −0.0018 (5) | −0.0022 (4) | −0.0141 (5) |
| N2 | 0.0250 (5) | 0.0529 (7) | 0.0385 (6) | −0.0035 (4) | −0.0019 (5) | −0.0104 (5) |
| C6 | 0.0300 (6) | 0.0374 (7) | 0.0366 (6) | −0.0003 (5) | −0.0028 (5) | −0.0035 (5) |
| C10 | 0.0401 (7) | 0.0376 (7) | 0.0525 (8) | −0.0078 (6) | −0.0040 (6) | −0.0022 (6) |
| C5 | 0.0273 (6) | 0.0462 (7) | 0.0333 (6) | −0.0018 (5) | −0.0008 (5) | −0.0012 (5) |
| C11 | 0.0378 (7) | 0.0399 (7) | 0.0403 (7) | −0.0038 (5) | −0.0005 (5) | 0.0017 (5) |
| N1 | 0.0278 (6) | 0.0607 (8) | 0.0366 (6) | 0.0020 (5) | −0.0021 (5) | −0.0122 (5) |
| C9 | 0.0476 (8) | 0.0423 (7) | 0.0435 (7) | −0.0040 (6) | −0.0103 (6) | −0.0082 (6) |
| C7 | 0.0407 (7) | 0.0434 (7) | 0.0420 (7) | −0.0097 (6) | 0.0024 (6) | −0.0037 (6) |
| C1 | 0.0304 (7) | 0.0660 (9) | 0.0427 (7) | 0.0017 (6) | −0.0066 (6) | −0.0109 (7) |
| C8 | 0.0516 (8) | 0.0499 (8) | 0.0366 (7) | −0.0080 (6) | 0.0007 (6) | −0.0041 (6) |
| C2 | 0.0386 (7) | 0.0854 (12) | 0.0511 (9) | 0.0037 (8) | 0.0039 (7) | −0.0269 (9) |
| C4 | 0.0507 (10) | 0.0972 (14) | 0.0419 (8) | −0.0043 (9) | −0.0111 (7) | −0.0109 (8) |
| C3 | 0.0550 (10) | 0.1115 (18) | 0.0580 (11) | −0.0022 (11) | −0.0013 (9) | −0.0434 (11) |
| Cl1—C9 | 1.7428 (15) | C7—C8 | 1.384 (2) |
| O1—C5 | 1.2368 (17) | C7—H7A | 0.9300 |
| N2—C5 | 1.3707 (18) | C1—C4 | 1.514 (2) |
| N2—C6 | 1.4138 (16) | C1—H1A | 0.9700 |
| N2—H2A | 0.8600 | C1—H1B | 0.9700 |
| C6—C7 | 1.387 (2) | C8—H8A | 0.9300 |
| C6—C11 | 1.3920 (19) | C2—C3 | 1.521 (3) |
| C10—C9 | 1.381 (2) | C2—H2B | 0.9700 |
| C10—C11 | 1.383 (2) | C2—H2C | 0.9700 |
| C10—H10A | 0.9300 | C4—C3 | 1.509 (3) |
| C5—N1 | 1.3453 (17) | C4—H4A | 0.9700 |
| C11—H11A | 0.9300 | C4—H4B | 0.9700 |
| N1—C2 | 1.4612 (19) | C3—H3A | 0.9700 |
| N1—C1 | 1.4664 (18) | C3—H3B | 0.9700 |
| C9—C8 | 1.383 (2) | ||
| C5—N2—C6 | 121.82 (11) | C4—C1—H1A | 111.2 |
| C5—N2—H2A | 119.1 | N1—C1—H1B | 111.2 |
| C6—N2—H2A | 119.1 | C4—C1—H1B | 111.2 |
| C7—C6—C11 | 119.55 (12) | H1A—C1—H1B | 109.1 |
| C7—C6—N2 | 119.27 (12) | C9—C8—C7 | 119.31 (14) |
| C11—C6—N2 | 121.17 (12) | C9—C8—H8A | 120.3 |
| C9—C10—C11 | 119.02 (13) | C7—C8—H8A | 120.3 |
| C9—C10—H10A | 120.5 | N1—C2—C3 | 103.37 (14) |
| C11—C10—H10A | 120.5 | N1—C2—H2B | 111.1 |
| O1—C5—N1 | 121.34 (13) | C3—C2—H2B | 111.1 |
| O1—C5—N2 | 123.01 (12) | N1—C2—H2C | 111.1 |
| N1—C5—N2 | 115.65 (12) | C3—C2—H2C | 111.1 |
| C10—C11—C6 | 120.49 (13) | H2B—C2—H2C | 109.1 |
| C10—C11—H11A | 119.8 | C3—C4—C1 | 102.93 (15) |
| C6—C11—H11A | 119.8 | C3—C4—H4A | 111.2 |
| C5—N1—C2 | 120.15 (12) | C1—C4—H4A | 111.2 |
| C5—N1—C1 | 126.53 (12) | C3—C4—H4B | 111.2 |
| C2—N1—C1 | 111.87 (12) | C1—C4—H4B | 111.2 |
| C10—C9—C8 | 121.30 (13) | H4A—C4—H4B | 109.1 |
| C10—C9—Cl1 | 119.70 (12) | C4—C3—C2 | 104.35 (15) |
| C8—C9—Cl1 | 118.99 (12) | C4—C3—H3A | 110.9 |
| C8—C7—C6 | 120.25 (13) | C2—C3—H3A | 110.9 |
| C8—C7—H7A | 119.9 | C4—C3—H3B | 110.9 |
| C6—C7—H7A | 119.9 | C2—C3—H3B | 110.9 |
| N1—C1—C4 | 102.78 (13) | H3A—C3—H3B | 108.9 |
| N1—C1—H1A | 111.2 |
| H··· | ||||
| N2—H2A···O1i | 0.86 | 2.21 | 2.9184 (15) | 140 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N2—H2 | 0.86 | 2.21 | 2.9184 (15) | 140 |
Symmetry code: (i) .