| Literature DB >> 21577997 |
Yang Li1, Guoxiong Hua, Alexandra M Z Slawin, J Derek Woollins.
Abstract
In the crystal of the title compound, C(10)H(14)N(2)O, double supra-molecular layers of PhCH(2)CH(2)CH(2)NHC(O)NH(2) are formed parallel to the bc plane by inter-molecular N-H⋯O hydrogen bonding, with R(2) (2)(8) and R(2) (1)(6) motifs in the b- and c-axis directions, respectively. The mean plane of the C(ar)-C-C group makes a dihedral angle of 84.8 (2)° with the benzene ring.Entities:
Year: 2009 PMID: 21577997 PMCID: PMC2970179 DOI: 10.1107/S1600536809038501
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H14N2O | |
| Monoclinic, | Mo |
| Cell parameters from 2697 reflections | |
| θ = 2.4–28.1° | |
| µ = 0.08 mm−1 | |
| β = 91.401 (8)° | |
| Platelet, colorless | |
| 0.25 × 0.04 × 0.03 mm |
| Rigaku Mercury CCD diffractometer | 2126 independent reflections |
| Radiation source: rotating anode | 1360 reflections with |
| confocal | |
| Detector resolution: 0.83 pixels mm-1 | θmax = 28.5°, θmin = 3.4° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 6696 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H atoms treated by a mixture of independent and constrained refinement | |
| (Δ/σ)max < 0.001 | |
| 2126 reflections | Δρmax = 0.23 e Å−3 |
| 122 parameters | Δρmin = −0.20 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.030 (5) |
| 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 |
| O1 | 0.56839 (7) | 1.2854 (2) | 0.55596 (11) | 0.0367 (4) | |
| N2 | 0.61033 (9) | 1.1114 (2) | 0.35832 (16) | 0.0321 (4) | |
| C5 | 0.81085 (11) | 0.5672 (3) | 0.32854 (16) | 0.0325 (5) | |
| N1 | 0.54532 (10) | 1.4186 (3) | 0.33030 (14) | 0.0401 (5) | |
| H1A | 0.5219 | 1.5274 | 0.3665 | 0.048* | |
| H1B | 0.5499 | 1.4060 | 0.2353 | 0.048* | |
| C2 | 0.64786 (11) | 0.9469 (3) | 0.44128 (17) | 0.0342 (5) | |
| H2A | 0.6075 | 0.8490 | 0.4749 | 0.041* | |
| H2B | 0.6756 | 1.0048 | 0.5282 | 0.041* | |
| C10 | 0.79059 (12) | 0.3888 (3) | 0.25485 (18) | 0.0396 (5) | |
| H10 | 0.7413 | 0.3258 | 0.2721 | 0.047* | |
| C6 | 0.88327 (12) | 0.6552 (3) | 0.3003 (2) | 0.0451 (6) | |
| H6 | 0.8987 | 0.7777 | 0.3497 | 0.054* | |
| C3 | 0.70581 (11) | 0.8358 (3) | 0.34725 (18) | 0.0338 (5) | |
| H3A | 0.7425 | 0.9378 | 0.3063 | 0.041* | |
| H3B | 0.6768 | 0.7703 | 0.2646 | 0.041* | |
| C4 | 0.75349 (11) | 0.6713 (3) | 0.42853 (18) | 0.0354 (5) | |
| H4A | 0.7828 | 0.7353 | 0.5114 | 0.042* | |
| H4B | 0.7174 | 0.5671 | 0.4684 | 0.042* | |
| C9 | 0.84088 (13) | 0.3000 (3) | 0.1561 (2) | 0.0457 (6) | |
| H9 | 0.8259 | 0.1765 | 0.1074 | 0.055* | |
| C8 | 0.91183 (13) | 0.3890 (4) | 0.1284 (2) | 0.0475 (6) | |
| H8 | 0.9459 | 0.3288 | 0.0598 | 0.057* | |
| C7 | 0.93348 (13) | 0.5670 (4) | 0.2009 (2) | 0.0533 (6) | |
| H7 | 0.9828 | 0.6294 | 0.1828 | 0.064* | |
| C1 | 0.57407 (10) | 1.2717 (3) | 0.42002 (17) | 0.0305 (5) | |
| H2 | 0.6095 (11) | 1.110 (3) | 0.264 (2) | 0.037* |
| O1 | 0.0480 (9) | 0.0409 (8) | 0.0211 (7) | 0.0078 (6) | 0.0029 (5) | −0.0016 (5) |
| N2 | 0.0408 (10) | 0.0356 (9) | 0.0199 (8) | 0.0082 (7) | 0.0011 (6) | −0.0016 (6) |
| C5 | 0.0355 (11) | 0.0340 (11) | 0.0280 (9) | 0.0034 (8) | 0.0013 (7) | 0.0026 (7) |
| N1 | 0.0575 (12) | 0.0397 (10) | 0.0232 (8) | 0.0145 (8) | 0.0041 (7) | −0.0004 (6) |
| C2 | 0.0405 (12) | 0.0357 (11) | 0.0264 (9) | 0.0050 (8) | 0.0023 (7) | 0.0009 (7) |
| C10 | 0.0426 (13) | 0.0348 (11) | 0.0415 (11) | −0.0006 (9) | 0.0055 (8) | −0.0006 (8) |
| C6 | 0.0402 (13) | 0.0472 (13) | 0.0480 (12) | −0.0050 (10) | 0.0030 (9) | −0.0113 (9) |
| C3 | 0.0385 (12) | 0.0351 (11) | 0.0281 (10) | 0.0043 (8) | 0.0043 (7) | −0.0005 (7) |
| C4 | 0.0397 (12) | 0.0363 (11) | 0.0303 (10) | 0.0037 (8) | 0.0008 (8) | 0.0013 (7) |
| C9 | 0.0541 (14) | 0.0392 (12) | 0.0440 (12) | 0.0029 (10) | 0.0029 (9) | −0.0079 (9) |
| C8 | 0.0447 (14) | 0.0572 (15) | 0.0408 (12) | 0.0130 (11) | 0.0071 (9) | −0.0058 (10) |
| C7 | 0.0388 (13) | 0.0659 (16) | 0.0557 (13) | −0.0033 (11) | 0.0092 (10) | −0.0079 (11) |
| C1 | 0.0327 (11) | 0.0361 (11) | 0.0228 (10) | 0.0010 (8) | 0.0022 (7) | 0.0001 (7) |
| O1—C1 | 1.2559 (18) | C10—H10 | 0.9500 |
| N2—C1 | 1.342 (2) | C6—C7 | 1.387 (3) |
| N2—C2 | 1.450 (2) | C6—H6 | 0.9500 |
| N2—H2 | 0.863 (18) | C3—C4 | 1.525 (2) |
| C5—C10 | 1.380 (3) | C3—H3A | 0.9900 |
| C5—C6 | 1.388 (3) | C3—H3B | 0.9900 |
| C5—C4 | 1.514 (3) | C4—H4A | 0.9900 |
| N1—C1 | 1.344 (2) | C4—H4B | 0.9900 |
| N1—H1A | 0.8800 | C9—C8 | 1.367 (3) |
| N1—H1B | 0.8800 | C9—H9 | 0.9500 |
| C2—C3 | 1.509 (2) | C8—C7 | 1.379 (3) |
| C2—H2A | 0.9900 | C8—H8 | 0.9500 |
| C2—H2B | 0.9900 | C7—H7 | 0.9500 |
| C10—C9 | 1.386 (3) | ||
| C1—N2—C2 | 123.43 (14) | C4—C3—H3A | 108.8 |
| C1—N2—H2 | 115.5 (12) | C2—C3—H3B | 108.8 |
| C2—N2—H2 | 121.1 (12) | C4—C3—H3B | 108.8 |
| C10—C5—C6 | 117.78 (17) | H3A—C3—H3B | 107.7 |
| C10—C5—C4 | 120.97 (17) | C5—C4—C3 | 111.07 (14) |
| C6—C5—C4 | 121.11 (17) | C5—C4—H4A | 109.4 |
| C1—N1—H1A | 120.0 | C3—C4—H4A | 109.4 |
| C1—N1—H1B | 120.0 | C5—C4—H4B | 109.4 |
| H1A—N1—H1B | 120.0 | C3—C4—H4B | 109.4 |
| N2—C2—C3 | 109.73 (13) | H4A—C4—H4B | 108.0 |
| N2—C2—H2A | 109.7 | C8—C9—C10 | 120.42 (19) |
| C3—C2—H2A | 109.7 | C8—C9—H9 | 119.8 |
| N2—C2—H2B | 109.7 | C10—C9—H9 | 119.8 |
| C3—C2—H2B | 109.7 | C9—C8—C7 | 119.43 (18) |
| H2A—C2—H2B | 108.2 | C9—C8—H8 | 120.3 |
| C5—C10—C9 | 121.23 (19) | C7—C8—H8 | 120.3 |
| C5—C10—H10 | 119.4 | C8—C7—C6 | 120.1 (2) |
| C9—C10—H10 | 119.4 | C8—C7—H7 | 120.0 |
| C7—C6—C5 | 121.1 (2) | C6—C7—H7 | 120.0 |
| C7—C6—H6 | 119.5 | O1—C1—N2 | 121.38 (15) |
| C5—C6—H6 | 119.5 | O1—C1—N1 | 121.44 (16) |
| C2—C3—C4 | 113.74 (14) | N2—C1—N1 | 117.17 (14) |
| C2—C3—H3A | 108.8 | ||
| C1—N2—C2—C3 | −160.22 (17) | C2—C3—C4—C5 | −179.52 (16) |
| C6—C5—C10—C9 | 0.2 (3) | C5—C10—C9—C8 | −0.6 (3) |
| C4—C5—C10—C9 | 175.84 (17) | C10—C9—C8—C7 | 0.8 (3) |
| C10—C5—C6—C7 | 0.2 (3) | C9—C8—C7—C6 | −0.4 (3) |
| C4—C5—C6—C7 | −175.50 (18) | C5—C6—C7—C8 | 0.0 (3) |
| N2—C2—C3—C4 | 175.12 (15) | C2—N2—C1—O1 | −2.2 (3) |
| C10—C5—C4—C3 | −92.9 (2) | C2—N2—C1—N1 | 176.63 (16) |
| C6—C5—C4—C3 | 82.7 (2) |
| H··· | ||||
| N1—H1A···O1i | 0.88 | 2.10 | 2.936 (2) | 159 |
| N1—H1B···O1ii | 0.88 | 2.09 | 2.8788 (19) | 148 |
| N2—H2···O1ii | 0.863 (18) | 2.127 (19) | 2.9240 (19) | 153.2 (17) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.88 | 2.10 | 2.936 (2) | 159 |
| N1—H1 | 0.88 | 2.09 | 2.8788 (19) | 148 |
| N2—H2⋯O1ii | 0.863 (18) | 2.127 (19) | 2.9240 (19) | 153.2 (17) |
Symmetry codes: (i) ; (ii) .