| Literature DB >> 22064750 |
Maosen Yuan1, Qi Wang, Yuejun Zhang, Junru Wang.
Abstract
In the title mol-ecule, C(10)H(9)NO, the dihedral angle between the mean plane of the cyclo-propane ring and the essentially planar [maximum deviation = 0.032 (2) Å] indole ring system is 87.65 (17)°. In the crystal, inter-molecular N-H⋯O hydrogen bonds link mol-ecules into one-dimensional chains along [100].Entities:
Year: 2011 PMID: 22064750 PMCID: PMC3200736 DOI: 10.1107/S1600536811034167
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H9NO | |
| Orthorhombic, | Mo |
| Hall symbol: -P 2ac 2ab | Cell parameters from 2492 reflections |
| θ = 2.9–26.3° | |
| µ = 0.09 mm−1 | |
| Block, colorless | |
| 0.50 × 0.45 × 0.42 mm |
| Bruker SMART CCD diffractometer | 1442 independent reflections |
| Radiation source: fine-focus sealed tube | 1024 reflections with |
| graphite | |
| φ and ω scans | θmax = 25.0°, θmin = 2.9° |
| Absorption correction: multi-scan ( | |
| 7724 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| (Δ/σ)max < 0.001 | |
| 1442 reflections | Δρmax = 0.15 e Å−3 |
| 110 parameters | Δρmin = −0.11 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.029 (3) |
| Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
| Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > 2sigma(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
| N1 | 0.59216 (19) | 0.65349 (11) | 0.54786 (9) | 0.0505 (4) | |
| H1 | 0.6712 | 0.6798 | 0.5154 | 0.061* | |
| O1 | 0.38643 (18) | 0.77529 (9) | 0.55038 (10) | 0.0683 (5) | |
| C1 | 0.4374 (2) | 0.69564 (13) | 0.57235 (12) | 0.0485 (5) | |
| C2 | 0.3453 (2) | 0.62839 (13) | 0.63111 (11) | 0.0457 (5) | |
| C3 | 0.4605 (2) | 0.54356 (12) | 0.63342 (11) | 0.0445 (5) | |
| C4 | 0.6083 (2) | 0.56211 (12) | 0.58160 (11) | 0.0440 (4) | |
| C5 | 0.7419 (3) | 0.49602 (16) | 0.56891 (13) | 0.0617 (6) | |
| H5 | 0.8403 | 0.5091 | 0.5341 | 0.074* | |
| C6 | 0.7245 (4) | 0.40906 (16) | 0.60998 (17) | 0.0771 (7) | |
| H6 | 0.8131 | 0.3630 | 0.6029 | 0.092* | |
| C7 | 0.5787 (4) | 0.38995 (16) | 0.66098 (17) | 0.0797 (8) | |
| H7 | 0.5697 | 0.3311 | 0.6877 | 0.096* | |
| C8 | 0.4454 (3) | 0.45660 (14) | 0.67318 (14) | 0.0651 (6) | |
| H8 | 0.3468 | 0.4431 | 0.7077 | 0.078* | |
| C9 | 0.1417 (2) | 0.62741 (16) | 0.63580 (14) | 0.0625 (6) | |
| H9A | 0.0765 | 0.6704 | 0.5985 | 0.075* | |
| H9B | 0.0831 | 0.5668 | 0.6456 | 0.075* | |
| C10 | 0.2446 (3) | 0.66937 (17) | 0.70712 (13) | 0.0663 (6) | |
| H10A | 0.2490 | 0.6343 | 0.7605 | 0.080* | |
| H10B | 0.2424 | 0.7380 | 0.7134 | 0.080* |
| N1 | 0.0398 (8) | 0.0637 (10) | 0.0481 (9) | −0.0077 (7) | 0.0010 (7) | 0.0114 (7) |
| O1 | 0.0568 (9) | 0.0588 (9) | 0.0892 (11) | −0.0017 (7) | −0.0157 (8) | 0.0200 (8) |
| C1 | 0.0412 (10) | 0.0541 (11) | 0.0502 (11) | −0.0046 (8) | −0.0123 (8) | 0.0059 (9) |
| C2 | 0.0391 (10) | 0.0552 (11) | 0.0429 (10) | −0.0060 (8) | −0.0023 (8) | 0.0017 (8) |
| C3 | 0.0453 (10) | 0.0490 (10) | 0.0394 (10) | −0.0077 (8) | −0.0089 (8) | 0.0019 (8) |
| C4 | 0.0402 (9) | 0.0532 (10) | 0.0386 (9) | −0.0024 (8) | −0.0092 (8) | −0.0033 (8) |
| C5 | 0.0459 (11) | 0.0789 (14) | 0.0602 (13) | 0.0048 (10) | −0.0129 (9) | −0.0202 (11) |
| C6 | 0.0754 (16) | 0.0609 (14) | 0.0949 (18) | 0.0185 (12) | −0.0395 (15) | −0.0222 (13) |
| C7 | 0.0890 (19) | 0.0562 (13) | 0.0939 (18) | −0.0028 (13) | −0.0356 (16) | 0.0110 (12) |
| C8 | 0.0685 (14) | 0.0618 (13) | 0.0651 (14) | −0.0127 (11) | −0.0119 (11) | 0.0146 (11) |
| C9 | 0.0403 (11) | 0.0805 (14) | 0.0668 (14) | −0.0067 (9) | 0.0014 (10) | 0.0049 (11) |
| C10 | 0.0555 (12) | 0.0875 (15) | 0.0558 (12) | 0.0020 (11) | 0.0062 (10) | −0.0075 (11) |
| N1—C1 | 1.350 (2) | C5—H5 | 0.9300 |
| N1—C4 | 1.394 (2) | C6—C7 | 1.373 (4) |
| N1—H1 | 0.8600 | C6—H6 | 0.9300 |
| O1—C1 | 1.231 (2) | C7—C8 | 1.377 (3) |
| C1—C2 | 1.486 (2) | C7—H7 | 0.9300 |
| C2—C3 | 1.469 (2) | C8—H8 | 0.9300 |
| C2—C9 | 1.515 (3) | C9—C10 | 1.476 (3) |
| C2—C10 | 1.518 (3) | C9—H9A | 0.9700 |
| C3—C8 | 1.376 (2) | C9—H9B | 0.9700 |
| C3—C4 | 1.390 (2) | C10—H10A | 0.9700 |
| C4—C5 | 1.375 (3) | C10—H10B | 0.9700 |
| C5—C6 | 1.387 (3) | ||
| C1—N1—C4 | 111.75 (15) | C7—C6—C5 | 121.0 (2) |
| C1—N1—H1 | 124.1 | C7—C6—H6 | 119.5 |
| C4—N1—H1 | 124.1 | C5—C6—H6 | 119.5 |
| O1—C1—N1 | 125.62 (18) | C6—C7—C8 | 121.1 (2) |
| O1—C1—C2 | 127.56 (18) | C6—C7—H7 | 119.5 |
| N1—C1—C2 | 106.81 (15) | C8—C7—H7 | 119.5 |
| C3—C2—C1 | 105.25 (15) | C3—C8—C7 | 118.9 (2) |
| C3—C2—C9 | 125.03 (17) | C3—C8—H8 | 120.6 |
| C1—C2—C9 | 119.74 (16) | C7—C8—H8 | 120.6 |
| C3—C2—C10 | 125.19 (17) | C10—C9—C2 | 60.99 (13) |
| C1—C2—C10 | 118.04 (16) | C10—C9—H9A | 117.7 |
| C9—C2—C10 | 58.22 (13) | C2—C9—H9A | 117.7 |
| C8—C3—C4 | 119.65 (18) | C10—C9—H9B | 117.7 |
| C8—C3—C2 | 133.21 (18) | C2—C9—H9B | 117.7 |
| C4—C3—C2 | 107.12 (15) | H9A—C9—H9B | 114.8 |
| C5—C4—C3 | 121.91 (18) | C9—C10—C2 | 60.79 (13) |
| C5—C4—N1 | 129.09 (18) | C9—C10—H10A | 117.7 |
| C3—C4—N1 | 109.00 (15) | C2—C10—H10A | 117.7 |
| C4—C5—C6 | 117.5 (2) | C9—C10—H10B | 117.7 |
| C4—C5—H5 | 121.3 | C2—C10—H10B | 117.7 |
| C6—C5—H5 | 121.3 | H10A—C10—H10B | 114.8 |
| C4—N1—C1—O1 | −178.13 (17) | C8—C3—C4—N1 | 179.15 (16) |
| C4—N1—C1—C2 | 2.87 (19) | C2—C3—C4—N1 | 0.42 (18) |
| O1—C1—C2—C3 | 178.55 (18) | C1—N1—C4—C5 | 177.34 (17) |
| N1—C1—C2—C3 | −2.47 (18) | C1—N1—C4—C3 | −2.14 (19) |
| O1—C1—C2—C9 | 31.3 (3) | C3—C4—C5—C6 | 0.0 (3) |
| N1—C1—C2—C9 | −149.71 (17) | N1—C4—C5—C6 | −179.43 (17) |
| O1—C1—C2—C10 | −36.2 (3) | C4—C5—C6—C7 | 0.3 (3) |
| N1—C1—C2—C10 | 142.81 (16) | C5—C6—C7—C8 | −0.2 (3) |
| C1—C2—C3—C8 | −177.26 (19) | C4—C3—C8—C7 | 0.5 (3) |
| C9—C2—C3—C8 | −32.3 (3) | C2—C3—C8—C7 | 178.80 (19) |
| C10—C2—C3—C8 | 40.7 (3) | C6—C7—C8—C3 | −0.2 (3) |
| C1—C2—C3—C4 | 1.23 (18) | C3—C2—C9—C10 | 113.2 (2) |
| C9—C2—C3—C4 | 146.22 (18) | C1—C2—C9—C10 | −106.4 (2) |
| C10—C2—C3—C4 | −140.81 (17) | C3—C2—C10—C9 | −112.9 (2) |
| C8—C3—C4—C5 | −0.4 (3) | C1—C2—C10—C9 | 109.34 (19) |
| C2—C3—C4—C5 | −179.11 (16) |
| H··· | ||||
| N1—H1···O1i | 0.86 | 2.00 | 2.855 (2) | 170 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1⋯O1i | 0.86 | 2.00 | 2.855 (2) | 170 |
Symmetry code: (i) .