| Literature DB >> 22091178 |
Rifat Ara Jamal, Uzma Ashiq, Sammer Yousuf, Qurrat Ul Ain.
Abstract
The title compound, C(15)H(12)N(4)O(2), contains two substituted benzohydrazide and indole rings linked via a C=N double bond. The dihedral angle between the benzene ring and the indole ring system is 11.38 (10)°. The mol-ecular structure is stabilized by an intra-molecular N-H⋯O hydrogen bond, forming a six-membered ring. The crystal structure is consolidated by inter-molecular N-H⋯O and C-H⋯O inter-actions, which result in sheets.Entities:
Year: 2011 PMID: 22091178 PMCID: PMC3213601 DOI: 10.1107/S1600536811029242
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C15H12N4O2 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 1161 reflections |
| θ = 2.4–27.8° | |
| µ = 0.10 mm−1 | |
| β = 92.335 (2)° | Block, colorless |
| 0.17 × 0.17 × 0.12 mm | |
| Bruker SMART APEX CCD area-detector diffractometer | 2491 independent reflections |
| Radiation source: fine-focus sealed tube | 1551 reflections with |
| graphite | |
| ω scans | θmax = 25.5°, θmin = 2.3° |
| Absorption correction: multi-scan ( | |
| 7637 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 atoms treated by a mixture of independent and constrained refinement | |
| 2491 reflections | (Δ/σ)max < 0.001 |
| 198 parameters | Δρmax = 0.18 e Å−3 |
| 1 restraint | Δρmin = −0.17 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 |
| O1 | 0.66942 (18) | 0.35101 (18) | −0.07613 (8) | 0.0531 (5) | |
| O2 | 0.53184 (19) | 0.37905 (18) | 0.20442 (8) | 0.0568 (5) | |
| N1 | 0.5172 (2) | 0.1671 (2) | −0.13475 (10) | 0.0470 (5) | |
| H1A | 0.5578 | 0.1631 | −0.1797 | 0.056* | |
| N2 | 0.4730 (2) | 0.27880 (19) | 0.06115 (9) | 0.0407 (5) | |
| N3 | 0.5848 (2) | 0.38136 (19) | 0.07676 (9) | 0.0415 (5) | |
| H3A | 0.6377 | 0.4169 | 0.0398 | 0.050* | |
| N4 | 0.8354 (3) | 0.8078 (3) | 0.32398 (15) | 0.0676 (7) | |
| C1 | 0.2412 (3) | 0.0351 (3) | −0.00233 (13) | 0.0488 (6) | |
| H1B | 0.2175 | 0.0545 | 0.0493 | 0.059* | |
| C2 | 0.1601 (3) | −0.0703 (3) | −0.04635 (15) | 0.0557 (7) | |
| H2A | 0.0815 | −0.1229 | −0.0241 | 0.067* | |
| C3 | 0.1950 (3) | −0.0980 (3) | −0.12350 (14) | 0.0569 (7) | |
| H3B | 0.1379 | −0.1682 | −0.1524 | 0.068* | |
| C4 | 0.3119 (3) | −0.0245 (3) | −0.15845 (13) | 0.0523 (7) | |
| H4A | 0.3354 | −0.0442 | −0.2101 | 0.063* | |
| C5 | 0.3923 (2) | 0.0790 (2) | −0.11405 (12) | 0.0417 (6) | |
| C6 | 0.5659 (3) | 0.2585 (3) | −0.07583 (12) | 0.0409 (6) | |
| C7 | 0.4654 (2) | 0.2238 (2) | −0.00862 (11) | 0.0374 (5) | |
| C8 | 0.3583 (2) | 0.1110 (2) | −0.03664 (12) | 0.0391 (5) | |
| C9 | 0.6110 (2) | 0.4264 (2) | 0.15255 (12) | 0.0406 (6) | |
| C10 | 0.7362 (2) | 0.5353 (2) | 0.16743 (12) | 0.0400 (6) | |
| C11 | 0.8540 (3) | 0.5576 (3) | 0.11661 (13) | 0.0518 (6) | |
| H11A | 0.8582 | 0.5027 | 0.0704 | 0.062* | |
| C12 | 0.9645 (3) | 0.6629 (3) | 0.13619 (15) | 0.0606 (7) | |
| H12A | 1.0442 | 0.6778 | 0.1030 | 0.073* | |
| C13 | 0.9587 (3) | 0.7457 (3) | 0.20365 (16) | 0.0586 (7) | |
| H13A | 1.0342 | 0.8161 | 0.2154 | 0.070* | |
| C14 | 0.8416 (3) | 0.7259 (3) | 0.25467 (14) | 0.0490 (6) | |
| C15 | 0.7329 (3) | 0.6181 (2) | 0.23602 (13) | 0.0440 (6) | |
| H15A | 0.6555 | 0.6009 | 0.2704 | 0.053* | |
| H4C | 0.7478 (19) | 0.819 (3) | 0.3435 (17) | 0.099 (12)* | |
| H4B | 0.889 (4) | 0.894 (3) | 0.3239 (17) | 0.101 (11)* |
| O1 | 0.0485 (10) | 0.0635 (11) | 0.0480 (9) | −0.0019 (9) | 0.0114 (8) | 0.0040 (8) |
| O2 | 0.0650 (11) | 0.0715 (12) | 0.0346 (8) | −0.0188 (9) | 0.0111 (8) | −0.0022 (8) |
| N1 | 0.0485 (12) | 0.0630 (12) | 0.0299 (9) | 0.0067 (11) | 0.0055 (9) | 0.0003 (9) |
| N2 | 0.0402 (11) | 0.0452 (11) | 0.0366 (10) | 0.0030 (9) | 0.0024 (9) | 0.0015 (8) |
| N3 | 0.0439 (11) | 0.0476 (11) | 0.0334 (10) | −0.0005 (10) | 0.0080 (9) | 0.0016 (8) |
| N4 | 0.0598 (18) | 0.0655 (16) | 0.0765 (16) | −0.0067 (14) | −0.0089 (14) | −0.0142 (14) |
| C1 | 0.0431 (14) | 0.0557 (15) | 0.0473 (13) | 0.0064 (13) | 0.0012 (12) | 0.0011 (12) |
| C2 | 0.0413 (15) | 0.0549 (16) | 0.0704 (17) | 0.0005 (13) | −0.0028 (13) | 0.0059 (14) |
| C3 | 0.0515 (16) | 0.0529 (15) | 0.0644 (17) | 0.0076 (13) | −0.0192 (14) | −0.0053 (13) |
| C4 | 0.0566 (17) | 0.0566 (15) | 0.0429 (13) | 0.0126 (14) | −0.0088 (13) | −0.0042 (12) |
| C5 | 0.0392 (13) | 0.0476 (13) | 0.0377 (12) | 0.0125 (12) | −0.0042 (11) | 0.0000 (11) |
| C6 | 0.0366 (14) | 0.0488 (14) | 0.0372 (12) | 0.0113 (12) | 0.0017 (11) | 0.0042 (11) |
| C7 | 0.0364 (13) | 0.0432 (13) | 0.0326 (11) | 0.0115 (11) | 0.0013 (10) | 0.0028 (10) |
| C8 | 0.0354 (12) | 0.0437 (13) | 0.0379 (11) | 0.0089 (11) | −0.0004 (10) | 0.0025 (10) |
| C9 | 0.0436 (14) | 0.0440 (13) | 0.0345 (12) | 0.0075 (11) | 0.0040 (11) | 0.0023 (10) |
| C10 | 0.0361 (13) | 0.0412 (13) | 0.0426 (12) | 0.0055 (11) | 0.0021 (10) | 0.0070 (11) |
| C11 | 0.0452 (15) | 0.0603 (16) | 0.0504 (13) | 0.0042 (13) | 0.0079 (12) | 0.0053 (12) |
| C12 | 0.0403 (15) | 0.0737 (18) | 0.0685 (17) | −0.0012 (14) | 0.0084 (14) | 0.0180 (15) |
| C13 | 0.0447 (16) | 0.0558 (16) | 0.0743 (17) | −0.0074 (13) | −0.0084 (14) | 0.0100 (14) |
| C14 | 0.0428 (15) | 0.0479 (14) | 0.0557 (14) | 0.0047 (12) | −0.0055 (13) | 0.0030 (12) |
| C15 | 0.0377 (13) | 0.0472 (14) | 0.0470 (13) | 0.0014 (11) | −0.0012 (11) | 0.0047 (11) |
| O1—C6 | 1.228 (2) | C3—H3B | 0.9300 |
| O2—C9 | 1.224 (2) | C4—C5 | 1.372 (3) |
| N1—C6 | 1.351 (3) | C4—H4A | 0.9300 |
| N1—C5 | 1.407 (3) | C5—C8 | 1.396 (3) |
| N1—H1A | 0.8600 | C6—C7 | 1.509 (3) |
| N2—C7 | 1.287 (2) | C7—C8 | 1.446 (3) |
| N2—N3 | 1.361 (2) | C9—C10 | 1.482 (3) |
| N3—C9 | 1.365 (2) | C10—C15 | 1.385 (3) |
| N3—H3A | 0.8600 | C10—C11 | 1.393 (3) |
| N4—C14 | 1.393 (3) | C11—C12 | 1.382 (3) |
| N4—H4C | 0.858 (10) | C11—H11A | 0.9300 |
| N4—H4B | 0.90 (3) | C12—C13 | 1.370 (3) |
| C1—C2 | 1.382 (3) | C12—H12A | 0.9300 |
| C1—C8 | 1.383 (3) | C13—C14 | 1.388 (3) |
| C1—H1B | 0.9300 | C13—H13A | 0.9300 |
| C2—C3 | 1.387 (3) | C14—C15 | 1.383 (3) |
| C2—H2A | 0.9300 | C15—H15A | 0.9300 |
| C3—C4 | 1.376 (3) | ||
| C6—N1—C5 | 112.13 (18) | N2—C7—C8 | 125.39 (19) |
| C6—N1—H1A | 123.9 | N2—C7—C6 | 128.0 (2) |
| C5—N1—H1A | 123.9 | C8—C7—C6 | 106.59 (17) |
| C7—N2—N3 | 116.52 (17) | C1—C8—C5 | 119.6 (2) |
| N2—N3—C9 | 118.39 (17) | C1—C8—C7 | 133.39 (19) |
| N2—N3—H3A | 120.8 | C5—C8—C7 | 107.01 (18) |
| C9—N3—H3A | 120.8 | O2—C9—N3 | 120.4 (2) |
| C14—N4—H4C | 117 (2) | O2—C9—C10 | 122.86 (19) |
| C14—N4—H4B | 113.9 (19) | N3—C9—C10 | 116.76 (18) |
| H4C—N4—H4B | 113 (3) | C15—C10—C11 | 119.5 (2) |
| C2—C1—C8 | 118.6 (2) | C15—C10—C9 | 116.88 (19) |
| C2—C1—H1B | 120.7 | C11—C10—C9 | 123.6 (2) |
| C8—C1—H1B | 120.7 | C12—C11—C10 | 118.7 (2) |
| C1—C2—C3 | 120.5 (2) | C12—C11—H11A | 120.6 |
| C1—C2—H2A | 119.7 | C10—C11—H11A | 120.6 |
| C3—C2—H2A | 119.7 | C13—C12—C11 | 121.2 (2) |
| C4—C3—C2 | 121.7 (2) | C13—C12—H12A | 119.4 |
| C4—C3—H3B | 119.2 | C11—C12—H12A | 119.4 |
| C2—C3—H3B | 119.2 | C12—C13—C14 | 120.9 (2) |
| C5—C4—C3 | 117.3 (2) | C12—C13—H13A | 119.6 |
| C5—C4—H4A | 121.4 | C14—C13—H13A | 119.6 |
| C3—C4—H4A | 121.4 | C15—C14—C13 | 117.9 (2) |
| C4—C5—C8 | 122.3 (2) | C15—C14—N4 | 120.5 (2) |
| C4—C5—N1 | 128.8 (2) | C13—C14—N4 | 121.5 (2) |
| C8—C5—N1 | 108.91 (19) | C14—C15—C10 | 121.7 (2) |
| O1—C6—N1 | 127.9 (2) | C14—C15—H15A | 119.1 |
| O1—C6—C7 | 126.8 (2) | C10—C15—H15A | 119.1 |
| N1—C6—C7 | 105.3 (2) | ||
| C7—N2—N3—C9 | −170.74 (18) | N1—C5—C8—C7 | 0.4 (2) |
| C8—C1—C2—C3 | −0.5 (3) | N2—C7—C8—C1 | 0.8 (4) |
| C1—C2—C3—C4 | 1.1 (4) | C6—C7—C8—C1 | 179.3 (2) |
| C2—C3—C4—C5 | −0.6 (3) | N2—C7—C8—C5 | −177.82 (19) |
| C3—C4—C5—C8 | −0.4 (3) | C6—C7—C8—C5 | 0.6 (2) |
| C3—C4—C5—N1 | 178.9 (2) | N2—N3—C9—O2 | −2.5 (3) |
| C6—N1—C5—C4 | 179.2 (2) | N2—N3—C9—C10 | 178.53 (17) |
| C6—N1—C5—C8 | −1.4 (2) | O2—C9—C10—C15 | −19.6 (3) |
| C5—N1—C6—O1 | −178.1 (2) | N3—C9—C10—C15 | 159.37 (19) |
| C5—N1—C6—C7 | 1.7 (2) | O2—C9—C10—C11 | 160.6 (2) |
| N3—N2—C7—C8 | 178.30 (18) | N3—C9—C10—C11 | −20.5 (3) |
| N3—N2—C7—C6 | 0.2 (3) | C15—C10—C11—C12 | −0.2 (3) |
| O1—C6—C7—N2 | −3.2 (4) | C9—C10—C11—C12 | 179.6 (2) |
| N1—C6—C7—N2 | 177.0 (2) | C10—C11—C12—C13 | −0.7 (4) |
| O1—C6—C7—C8 | 178.4 (2) | C11—C12—C13—C14 | 0.2 (4) |
| N1—C6—C7—C8 | −1.4 (2) | C12—C13—C14—C15 | 1.2 (4) |
| C2—C1—C8—C5 | −0.5 (3) | C12—C13—C14—N4 | 179.1 (2) |
| C2—C1—C8—C7 | −179.0 (2) | C13—C14—C15—C10 | −2.2 (3) |
| C4—C5—C8—C1 | 1.0 (3) | N4—C14—C15—C10 | 179.9 (2) |
| N1—C5—C8—C1 | −178.47 (19) | C11—C10—C15—C14 | 1.7 (3) |
| C4—C5—C8—C7 | 179.85 (19) | C9—C10—C15—C14 | −178.15 (19) |
| H··· | ||||
| N1—H1A···O2i | 0.86 | 2.02 | 2.785 (2) | 148 |
| N3—H3A···O1 | 0.86 | 2.09 | 2.757 (2) | 133 |
| N4—H4C···N2ii | 0.86 (2) | 2.61 (2) | 3.423 (3) | 158 (2) |
| C12—H12A···O1iii | 0.93 | 2.59 | 3.424 (3) | 149 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.86 | 2.02 | 2.785 (2) | 148 |
| N3—H3 | 0.86 | 2.09 | 2.757 (2) | 133 |
| N4—H4 | 0.86 (2) | 2.61 (2) | 3.423 (3) | 158 (2) |
| C12—H12 | 0.93 | 2.59 | 3.424 (3) | 149 |
Symmetry codes: (i) ; (ii) ; (iii) .