| Literature DB >> 21587913 |
Chiung-Cheng Huang, Feng-Ling Wu, Yih Hsing Lo, Wen-Rong Lai, Chia-Her Lin.
Abstract
In the title compound, C(11)H(11)N(3)O(2), prepared by the [3+2] cycloaddition reaction of benzyl azide with methyl propiolate, the dihedral angle between the ring planes is 67.87 (11)°.Entities:
Year: 2010 PMID: 21587913 PMCID: PMC3006897 DOI: 10.1107/S1600536810022531
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C11H11N3O2 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 3680 reflections |
| θ = 2.6–25.0° | |
| µ = 0.10 mm−1 | |
| β = 110.664 (3)° | Prism, colorless |
| 0.55 × 0.40 × 0.35 mm | |
| Nonuis KappaCCD diffractometer | 1845 independent reflections |
| Radiation source: fine-focus sealed tube | 1615 reflections with |
| graphite | |
| Detector resolution: 9 pixels mm-1 | θmax = 25.0°, θmin = 1.8° |
| CCD rotation images, thick slices scans | |
| Absorption correction: multi-scan ( | |
| 7021 measured 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 | |
| 1845 reflections | (Δ/σ)max < 0.001 |
| 145 parameters | Δρmax = 0.15 e Å−3 |
| 0 restraints | Δρmin = −0.16 e Å−3 |
| 0 constraints |
| C1 | −0.11251 (12) | 1.1370 (3) | 0.66802 (10) | 0.0462 (4) | |
| H1A | −0.1102 | 1.3069 | 0.6814 | 0.069* | |
| H1B | −0.1054 | 1.0444 | 0.7191 | 0.069* | |
| H1C | −0.1878 | 1.0991 | 0.6226 | 0.069* | |
| C2 | −0.00887 (11) | 0.8505 (2) | 0.61959 (8) | 0.0359 (3) | |
| C3 | 0.09145 (10) | 0.8061 (2) | 0.59130 (8) | 0.0344 (3) | |
| C4 | 0.13667 (11) | 0.5915 (2) | 0.57855 (8) | 0.0379 (3) | |
| H4 | 0.1102 | 0.4373 | 0.5864 | 0.045* | |
| C5 | 0.30857 (12) | 0.4920 (2) | 0.53001 (10) | 0.0441 (3) | |
| H5A | 0.3067 | 0.5334 | 0.4721 | 0.053* | |
| H5B | 0.2820 | 0.3252 | 0.5288 | 0.053* | |
| C6 | 0.43422 (11) | 0.5135 (2) | 0.59233 (8) | 0.0359 (3) | |
| C7 | 0.48209 (14) | 0.3404 (3) | 0.65326 (10) | 0.0508 (4) | |
| H7 | 0.4357 | 0.2066 | 0.6564 | 0.061* | |
| C8 | 0.59814 (16) | 0.3616 (4) | 0.71015 (11) | 0.0662 (5) | |
| H8 | 0.6306 | 0.2417 | 0.7518 | 0.079* | |
| C9 | 0.66570 (14) | 0.5532 (4) | 0.70663 (11) | 0.0647 (5) | |
| H9 | 0.7448 | 0.5669 | 0.7456 | 0.078* | |
| C10 | 0.61865 (14) | 0.7251 (3) | 0.64659 (12) | 0.0630 (5) | |
| H10 | 0.6653 | 0.8590 | 0.6442 | 0.076* | |
| C11 | 0.50372 (12) | 0.7062 (3) | 0.58917 (10) | 0.0488 (4) | |
| H11 | 0.4724 | 0.8262 | 0.5474 | 0.059* | |
| N1 | 0.15518 (9) | 0.98335 (18) | 0.57253 (7) | 0.0379 (3) | |
| N2 | 0.23722 (9) | 0.88701 (19) | 0.54855 (8) | 0.0404 (3) | |
| N3 | 0.22627 (9) | 0.64798 (18) | 0.55266 (7) | 0.0380 (3) | |
| O1 | −0.01523 (8) | 1.07905 (16) | 0.63991 (6) | 0.0417 (3) | |
| O2 | −0.07666 (8) | 0.69845 (17) | 0.62483 (7) | 0.0480 (3) |
| C1 | 0.0442 (8) | 0.0438 (8) | 0.0558 (9) | −0.0033 (6) | 0.0239 (7) | −0.0050 (6) |
| C2 | 0.0330 (6) | 0.0314 (6) | 0.0372 (7) | −0.0041 (5) | 0.0047 (5) | 0.0008 (5) |
| C3 | 0.0298 (6) | 0.0293 (6) | 0.0373 (7) | −0.0038 (5) | 0.0032 (5) | −0.0005 (5) |
| C4 | 0.0326 (6) | 0.0298 (6) | 0.0456 (8) | −0.0047 (5) | 0.0067 (6) | −0.0009 (5) |
| C5 | 0.0396 (7) | 0.0351 (7) | 0.0554 (8) | 0.0013 (6) | 0.0143 (6) | −0.0090 (6) |
| C6 | 0.0361 (7) | 0.0332 (7) | 0.0416 (7) | 0.0016 (5) | 0.0177 (6) | −0.0016 (5) |
| C7 | 0.0564 (9) | 0.0444 (8) | 0.0557 (9) | 0.0048 (7) | 0.0248 (7) | 0.0087 (7) |
| C8 | 0.0688 (11) | 0.0781 (13) | 0.0459 (9) | 0.0277 (10) | 0.0131 (8) | 0.0094 (8) |
| C9 | 0.0395 (8) | 0.0891 (14) | 0.0590 (10) | 0.0112 (9) | 0.0091 (7) | −0.0207 (10) |
| C10 | 0.0409 (8) | 0.0662 (11) | 0.0854 (13) | −0.0141 (8) | 0.0266 (8) | −0.0157 (9) |
| C11 | 0.0439 (8) | 0.0435 (8) | 0.0618 (9) | −0.0029 (6) | 0.0221 (7) | 0.0054 (7) |
| N1 | 0.0323 (5) | 0.0309 (6) | 0.0472 (7) | −0.0012 (4) | 0.0098 (5) | −0.0001 (5) |
| N2 | 0.0358 (6) | 0.0300 (6) | 0.0533 (7) | −0.0010 (4) | 0.0134 (5) | −0.0008 (5) |
| N3 | 0.0329 (5) | 0.0283 (5) | 0.0474 (7) | −0.0015 (4) | 0.0076 (5) | −0.0037 (5) |
| O1 | 0.0387 (5) | 0.0336 (5) | 0.0555 (6) | −0.0053 (4) | 0.0199 (4) | −0.0067 (4) |
| O2 | 0.0437 (5) | 0.0365 (5) | 0.0641 (7) | −0.0083 (4) | 0.0196 (5) | 0.0017 (4) |
| C1—O1 | 1.4469 (16) | C5—H5B | 0.9900 |
| C1—H1A | 0.9800 | C6—C7 | 1.3817 (19) |
| C1—H1B | 0.9800 | C6—C11 | 1.3830 (19) |
| C1—H1C | 0.9800 | C7—C8 | 1.392 (2) |
| C2—O2 | 1.2076 (15) | C7—H7 | 0.9500 |
| C2—O1 | 1.3400 (15) | C8—C9 | 1.365 (3) |
| C2—C3 | 1.4678 (19) | C8—H8 | 0.9500 |
| C3—N1 | 1.3621 (16) | C9—C10 | 1.367 (3) |
| C3—C4 | 1.3722 (17) | C9—H9 | 0.9500 |
| C4—N3 | 1.3367 (17) | C10—C11 | 1.384 (2) |
| C4—H4 | 0.9500 | C10—H10 | 0.9500 |
| C5—N3 | 1.4713 (17) | C11—H11 | 0.9500 |
| C5—C6 | 1.5110 (18) | N1—N2 | 1.3092 (15) |
| C5—H5A | 0.9900 | N2—N3 | 1.3560 (15) |
| O1—C1—H1A | 109.5 | C11—C6—C5 | 120.62 (12) |
| O1—C1—H1B | 109.5 | C6—C7—C8 | 120.16 (15) |
| H1A—C1—H1B | 109.5 | C6—C7—H7 | 119.9 |
| O1—C1—H1C | 109.5 | C8—C7—H7 | 119.9 |
| H1A—C1—H1C | 109.5 | C9—C8—C7 | 120.57 (16) |
| H1B—C1—H1C | 109.5 | C9—C8—H8 | 119.7 |
| O2—C2—O1 | 124.12 (13) | C7—C8—H8 | 119.7 |
| O2—C2—C3 | 123.97 (12) | C8—C9—C10 | 119.48 (15) |
| O1—C2—C3 | 111.90 (10) | C8—C9—H9 | 120.3 |
| N1—C3—C4 | 108.74 (11) | C10—C9—H9 | 120.3 |
| N1—C3—C2 | 123.10 (11) | C9—C10—C11 | 120.74 (16) |
| C4—C3—C2 | 128.16 (11) | C9—C10—H10 | 119.6 |
| N3—C4—C3 | 104.61 (11) | C11—C10—H10 | 119.6 |
| N3—C4—H4 | 127.7 | C6—C11—C10 | 120.32 (15) |
| C3—C4—H4 | 127.7 | C6—C11—H11 | 119.8 |
| N3—C5—C6 | 112.13 (11) | C10—C11—H11 | 119.8 |
| N3—C5—H5A | 109.2 | N2—N1—C3 | 108.43 (10) |
| C6—C5—H5A | 109.2 | N1—N2—N3 | 107.32 (10) |
| N3—C5—H5B | 109.2 | C4—N3—N2 | 110.89 (11) |
| C6—C5—H5B | 109.2 | C4—N3—C5 | 129.62 (11) |
| H5A—C5—H5B | 107.9 | N2—N3—C5 | 119.49 (11) |
| C7—C6—C11 | 118.73 (13) | C2—O1—C1 | 115.14 (10) |
| C7—C6—C5 | 120.65 (12) |