| Literature DB >> 21582000 |
R Subashini, Venkatesha R Hathwar, P Nithya, K Prabakaran, F Nawaz Khan.
Abstract
In the title mol-ecule, C(13)H(15)N(3)O(2), the dihedral angle between the mean plane of the 1,3-dioxolane group and the 2-hydrazino-7-methyl-isoquinoline unit is 85.21 (5)°. The conformation of the mol-ecule is influenced by bifurcated N-H⋯(O,O) and N-H⋯N intra-molecular hydrogen bonds. In the crystal structure, mol-ecules are linked via inter-molecular N-H⋯O hydrogen bonds, forming extended chains along [001].Entities:
Year: 2009 PMID: 21582000 PMCID: PMC2968224 DOI: 10.1107/S1600536809003031
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C13H15N3O2 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 948 reflections |
| θ = 1.8–24.6° | |
| µ = 0.09 mm−1 | |
| β = 109.956 (2)° | Block, brown |
| 0.30 × 0.21 × 0.14 mm | |
| Bruker SMART CCD area-detector diffractometer | 2279 independent reflections |
| Radiation source: fine-focus sealed tube | 1699 reflections with |
| graphite | |
| φ and ω scans | θmax = 25.5°, θmin = 1.6° |
| Absorption correction: multi-scan ( | |
| 8929 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 | |
| 2279 reflections | (Δ/σ)max < 0.001 |
| 176 parameters | Δρmax = 0.19 e Å−3 |
| 0 restraints | Δρmin = −0.14 e Å−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 |
| O1 | 0.10652 (9) | 0.42297 (12) | −0.28334 (11) | 0.0621 (4) | |
| O2 | 0.09919 (10) | 0.22186 (13) | −0.18872 (12) | 0.0701 (4) | |
| N1 | 0.32415 (10) | 0.45872 (13) | 0.15262 (13) | 0.0524 (4) | |
| N2 | 0.14264 (11) | 0.45599 (16) | 0.02767 (15) | 0.0597 (4) | |
| N3 | 0.12501 (13) | 0.53613 (19) | 0.13548 (18) | 0.0664 (4) | |
| C1 | 0.24495 (12) | 0.42351 (15) | 0.03448 (15) | 0.0464 (4) | |
| C2 | 0.26133 (12) | 0.35152 (15) | −0.08326 (15) | 0.0480 (4) | |
| C3 | 0.36404 (13) | 0.31857 (15) | −0.06896 (17) | 0.0550 (4) | |
| H3A | 0.3772 | 0.2726 | −0.1435 | 0.066* | |
| C4 | 0.56033 (15) | 0.32091 (18) | 0.0793 (2) | 0.0688 (5) | |
| H4A | 0.5778 | 0.2750 | 0.0080 | 0.083* | |
| C5 | 0.64009 (14) | 0.35734 (19) | 0.2051 (2) | 0.0732 (6) | |
| H5A | 0.7111 | 0.3344 | 0.2186 | 0.088* | |
| C6 | 0.61719 (14) | 0.4286 (2) | 0.3145 (2) | 0.0662 (5) | |
| C7 | 0.51244 (13) | 0.46184 (19) | 0.29207 (17) | 0.0615 (5) | |
| H7A | 0.4966 | 0.5107 | 0.3628 | 0.074* | |
| C8 | 0.42773 (12) | 0.42464 (15) | 0.16556 (16) | 0.0496 (4) | |
| C9 | 0.45173 (12) | 0.35270 (15) | 0.05728 (17) | 0.0533 (4) | |
| C10 | 0.70689 (16) | 0.4661 (3) | 0.4525 (2) | 0.0949 (8) | |
| H10A | 0.6767 | 0.4936 | 0.5244 | 0.142* | |
| H10B | 0.7481 | 0.5372 | 0.4329 | 0.142* | |
| H10C | 0.7530 | 0.3911 | 0.4882 | 0.142* | |
| C11 | 0.17109 (13) | 0.31376 (16) | −0.21833 (17) | 0.0540 (4) | |
| H11A | 0.2010 | 0.2745 | −0.2879 | 0.065* | |
| C12 | −0.00343 (14) | 0.2421 (2) | −0.2979 (2) | 0.0782 (6) | |
| H12A | −0.0588 | 0.2540 | −0.2544 | 0.094* | |
| H12B | −0.0228 | 0.1675 | −0.3640 | 0.094* | |
| C13 | 0.00918 (15) | 0.3653 (2) | −0.37670 (19) | 0.0764 (6) | |
| H13A | 0.0146 | 0.3440 | −0.4706 | 0.092* | |
| H13B | −0.0513 | 0.4247 | −0.3910 | 0.092* | |
| H2N | 0.0904 (15) | 0.4447 (17) | −0.050 (2) | 0.064 (5)* | |
| H3NB | 0.1453 (18) | 0.484 (2) | 0.218 (2) | 0.095 (7)* | |
| H3NA | 0.1821 (17) | 0.597 (2) | 0.158 (2) | 0.078 (6)* |
| O1 | 0.0577 (7) | 0.0724 (8) | 0.0494 (6) | 0.0026 (6) | 0.0095 (5) | 0.0034 (5) |
| O2 | 0.0667 (8) | 0.0722 (8) | 0.0642 (7) | −0.0201 (6) | 0.0130 (6) | −0.0040 (6) |
| N1 | 0.0475 (8) | 0.0647 (9) | 0.0438 (7) | −0.0047 (6) | 0.0141 (6) | −0.0015 (6) |
| N2 | 0.0476 (8) | 0.0838 (11) | 0.0443 (7) | 0.0051 (7) | 0.0114 (6) | −0.0113 (7) |
| N3 | 0.0626 (10) | 0.0782 (11) | 0.0586 (9) | 0.0087 (9) | 0.0211 (7) | −0.0131 (9) |
| C1 | 0.0467 (8) | 0.0495 (9) | 0.0426 (8) | 0.0001 (7) | 0.0145 (7) | 0.0037 (6) |
| C2 | 0.0497 (9) | 0.0465 (8) | 0.0470 (8) | 0.0006 (7) | 0.0153 (7) | 0.0012 (6) |
| C3 | 0.0580 (10) | 0.0492 (9) | 0.0589 (9) | 0.0019 (7) | 0.0214 (8) | −0.0077 (7) |
| C4 | 0.0566 (10) | 0.0607 (11) | 0.0890 (13) | 0.0055 (8) | 0.0245 (9) | −0.0053 (10) |
| C5 | 0.0424 (9) | 0.0707 (12) | 0.0974 (14) | 0.0022 (8) | 0.0122 (9) | 0.0105 (11) |
| C6 | 0.0518 (10) | 0.0774 (13) | 0.0628 (11) | −0.0136 (9) | 0.0108 (8) | 0.0122 (9) |
| C7 | 0.0526 (10) | 0.0785 (12) | 0.0512 (9) | −0.0134 (8) | 0.0148 (8) | 0.0024 (8) |
| C8 | 0.0480 (9) | 0.0526 (9) | 0.0470 (8) | −0.0057 (7) | 0.0147 (7) | 0.0065 (7) |
| C9 | 0.0474 (9) | 0.0470 (9) | 0.0629 (10) | 0.0001 (7) | 0.0156 (7) | 0.0035 (7) |
| C10 | 0.0550 (11) | 0.138 (2) | 0.0771 (13) | −0.0265 (12) | 0.0040 (10) | 0.0078 (13) |
| C11 | 0.0531 (9) | 0.0597 (10) | 0.0492 (9) | −0.0007 (7) | 0.0175 (7) | −0.0083 (7) |
| C12 | 0.0554 (11) | 0.0901 (15) | 0.0852 (13) | −0.0112 (10) | 0.0188 (10) | −0.0274 (12) |
| C13 | 0.0565 (11) | 0.1135 (17) | 0.0500 (9) | 0.0012 (11) | 0.0065 (8) | −0.0119 (11) |
| O1—C11 | 1.4074 (19) | C4—H4A | 0.9300 |
| O1—C13 | 1.422 (2) | C5—C6 | 1.406 (3) |
| O2—C12 | 1.424 (2) | C5—H5A | 0.9300 |
| O2—C11 | 1.427 (2) | C6—C7 | 1.365 (3) |
| N1—C1 | 1.3151 (18) | C6—C10 | 1.509 (2) |
| N1—C8 | 1.372 (2) | C7—C8 | 1.406 (2) |
| N2—C1 | 1.3683 (19) | C7—H7A | 0.9300 |
| N2—N3 | 1.411 (2) | C8—C9 | 1.407 (2) |
| N2—H2N | 0.843 (19) | C10—H10A | 0.9600 |
| N3—H3NB | 0.92 (2) | C10—H10B | 0.9600 |
| N3—H3NA | 0.94 (2) | C10—H10C | 0.9600 |
| C1—C2 | 1.440 (2) | C11—H11A | 0.9800 |
| C2—C3 | 1.355 (2) | C12—C13 | 1.504 (3) |
| C2—C11 | 1.495 (2) | C12—H12A | 0.9700 |
| C3—C9 | 1.417 (2) | C12—H12B | 0.9700 |
| C3—H3A | 0.9300 | C13—H13A | 0.9700 |
| C4—C5 | 1.368 (3) | C13—H13B | 0.9700 |
| C4—C9 | 1.411 (2) | ||
| C11—O1—C13 | 104.05 (14) | N1—C8—C7 | 118.75 (15) |
| C12—O2—C11 | 106.35 (14) | N1—C8—C9 | 122.22 (14) |
| C1—N1—C8 | 118.70 (13) | C7—C8—C9 | 119.03 (15) |
| C1—N2—N3 | 120.87 (13) | C8—C9—C4 | 118.70 (15) |
| C1—N2—H2N | 120.1 (12) | C8—C9—C3 | 117.09 (14) |
| N3—N2—H2N | 117.4 (12) | C4—C9—C3 | 124.20 (16) |
| N2—N3—H3NB | 104.8 (14) | C6—C10—H10A | 109.5 |
| N2—N3—H3NA | 102.9 (12) | C6—C10—H10B | 109.5 |
| H3NB—N3—H3NA | 101.6 (18) | H10A—C10—H10B | 109.5 |
| N1—C1—N2 | 116.89 (14) | C6—C10—H10C | 109.5 |
| N1—C1—C2 | 123.28 (14) | H10A—C10—H10C | 109.5 |
| N2—C1—C2 | 119.82 (13) | H10B—C10—H10C | 109.5 |
| C3—C2—C1 | 117.35 (13) | O1—C11—O2 | 105.16 (13) |
| C3—C2—C11 | 119.66 (14) | O1—C11—C2 | 112.04 (13) |
| C1—C2—C11 | 122.99 (13) | O2—C11—C2 | 111.79 (13) |
| C2—C3—C9 | 121.34 (15) | O1—C11—H11A | 109.2 |
| C2—C3—H3A | 119.3 | O2—C11—H11A | 109.2 |
| C9—C3—H3A | 119.3 | C2—C11—H11A | 109.2 |
| C5—C4—C9 | 120.33 (18) | O2—C12—C13 | 105.10 (14) |
| C5—C4—H4A | 119.8 | O2—C12—H12A | 110.7 |
| C9—C4—H4A | 119.8 | C13—C12—H12A | 110.7 |
| C4—C5—C6 | 121.55 (17) | O2—C12—H12B | 110.7 |
| C4—C5—H5A | 119.2 | C13—C12—H12B | 110.7 |
| C6—C5—H5A | 119.2 | H12A—C12—H12B | 108.8 |
| C7—C6—C5 | 118.21 (16) | O1—C13—C12 | 104.14 (14) |
| C7—C6—C10 | 121.57 (19) | O1—C13—H13A | 110.9 |
| C5—C6—C10 | 120.22 (17) | C12—C13—H13A | 110.9 |
| C6—C7—C8 | 122.15 (17) | O1—C13—H13B | 110.9 |
| C6—C7—H7A | 118.9 | C12—C13—H13B | 110.9 |
| C8—C7—H7A | 118.9 | H13A—C13—H13B | 108.9 |
| H··· | ||||
| N2—H2N···O1 | 0.843 (19) | 2.372 (18) | 2.9329 (17) | 124.5 (15) |
| N2—H2N···O2 | 0.843 (19) | 2.653 (18) | 3.0968 (19) | 114.3 (14) |
| N3—H3NA···N1 | 0.94 (2) | 2.35 (2) | 2.691 (2) | 100.9 (15) |
| N3—H3NB···O2i | 0.92 (2) | 2.44 (2) | 3.207 (2) | 141.2 (19) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N2—H2N⋯O1 | 0.843 (19) | 2.372 (18) | 2.9329 (17) | 124.5 (15) |
| N2—H2N⋯O2 | 0.843 (19) | 2.653 (18) | 3.0968 (19) | 114.3 (14) |
| N3—H3N | 0.94 (2) | 2.35 (2) | 2.691 (2) | 100.9 (15) |
| N3—H3N | 0.92 (2) | 2.44 (2) | 3.207 (2) | 141.2 (19) |
Symmetry code: (i) .