| Literature DB >> 21587863 |
Afsheen Arshad, Hasnah Osman, Chan Kit Lam, Ching Kheng Quah, Hoong-Kun Fun.
Abstract
In the title compound, C(20)H(15)N(3)O(3)S, an intra-molecular C-H⋯O hydrogen bond generates an S(6) ring motif. The chromene ring system is inclined at dihedral angles of 14.21 (9) and 9.91 (10)°, respectively, with respect to the thia-zole and benzene rings. The thia-zole ring makes a dihedral angle of 24.06 (11)° with the benzene ring. In the crystal structure, O-H⋯O hydrogen bonds link the mol-ecules into a zigzag chain along [20]. Weak N-H⋯O and C-H⋯O inter-actions connect the chains into a three-dimensional network. π-π stacking inter-actions with a centroid-centroid distance of 3.4209 (14) Å are also observed between the chains.Entities:
Year: 2010 PMID: 21587863 PMCID: PMC3006946 DOI: 10.1107/S1600536810021604
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C20H15N3O3S | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 2347 reflections |
| θ = 2.8–27.3° | |
| µ = 0.21 mm−1 | |
| β = 104.657 (3)° | Needle, yellow |
| 0.38 × 0.06 × 0.05 mm | |
| Bruker SMART APEXII DUO CCD area-detector diffractometer | 3957 independent reflections |
| Radiation source: fine-focus sealed tube | 2932 reflections with |
| graphite | |
| φ and ω scans | θmax = 27.5°, θmin = 2.1° |
| Absorption correction: multi-scan ( | |
| 16535 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 | |
| 3957 reflections | (Δ/σ)max = 0.001 |
| 253 parameters | Δρmax = 0.40 e Å−3 |
| 0 restraints | Δρmin = −0.41 e Å−3 |
| Experimental. The crystal was placed in the cold stream of an Oxford Cyrosystems Cobra open-flow nitrogen cryostat (Cosier & Glazer, 1986) operating at 100.0 (1) K. |
| 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 |
| S1 | 0.38934 (7) | 0.12646 (3) | 0.08727 (5) | 0.01862 (18) | |
| O1 | −0.03963 (18) | −0.12925 (9) | 0.20648 (14) | 0.0161 (4) | |
| O2 | 0.05580 (19) | −0.00659 (10) | 0.25771 (15) | 0.0200 (4) | |
| O3 | 0.8063 (2) | 0.48865 (10) | −0.15666 (16) | 0.0223 (4) | |
| N1 | 0.2563 (2) | −0.00002 (11) | −0.02742 (17) | 0.0157 (4) | |
| N2 | 0.4034 (2) | 0.07847 (12) | −0.12284 (19) | 0.0180 (4) | |
| N3 | 0.4819 (2) | 0.15129 (11) | −0.11761 (17) | 0.0153 (4) | |
| C1 | 0.0479 (3) | −0.06337 (13) | 0.1917 (2) | 0.0155 (5) | |
| C2 | −0.0638 (2) | −0.19722 (13) | 0.1346 (2) | 0.0148 (5) | |
| C3 | −0.1574 (3) | −0.25933 (14) | 0.1574 (2) | 0.0181 (5) | |
| H3A | −0.2042 | −0.2544 | 0.2170 | 0.022* | |
| C4 | −0.1785 (3) | −0.32860 (14) | 0.0888 (2) | 0.0198 (5) | |
| H4A | −0.2406 | −0.3708 | 0.1025 | 0.024* | |
| C5 | −0.1085 (3) | −0.33653 (14) | −0.0009 (2) | 0.0212 (5) | |
| H5A | −0.1237 | −0.3838 | −0.0458 | 0.025* | |
| C6 | −0.0166 (3) | −0.27378 (14) | −0.0225 (2) | 0.0190 (5) | |
| H6A | 0.0295 | −0.2789 | −0.0825 | 0.023* | |
| C7 | 0.0075 (2) | −0.20265 (13) | 0.0454 (2) | 0.0152 (5) | |
| C8 | 0.1015 (3) | −0.13536 (13) | 0.0300 (2) | 0.0147 (5) | |
| H8A | 0.1499 | −0.1381 | −0.0289 | 0.018* | |
| C9 | 0.1230 (2) | −0.06783 (13) | 0.0976 (2) | 0.0146 (5) | |
| C10 | 0.2180 (2) | 0.00109 (13) | 0.07732 (19) | 0.0138 (5) | |
| C11 | 0.2764 (3) | 0.06418 (14) | 0.1475 (2) | 0.0194 (5) | |
| H11A | 0.2582 | 0.0730 | 0.2188 | 0.023* | |
| C12 | 0.3457 (2) | 0.06236 (13) | −0.0311 (2) | 0.0151 (5) | |
| C13 | 0.5341 (3) | 0.17206 (13) | −0.2030 (2) | 0.0160 (5) | |
| C14 | 0.6101 (2) | 0.25398 (13) | −0.1918 (2) | 0.0150 (5) | |
| C15 | 0.5766 (3) | 0.31265 (14) | −0.1168 (2) | 0.0184 (5) | |
| H15A | 0.5077 | 0.2996 | −0.0745 | 0.022* | |
| C16 | 0.6444 (3) | 0.38995 (14) | −0.1045 (2) | 0.0207 (5) | |
| H16A | 0.6213 | 0.4280 | −0.0541 | 0.025* | |
| C17 | 0.7469 (3) | 0.41031 (13) | −0.1679 (2) | 0.0177 (5) | |
| C18 | 0.7836 (3) | 0.35256 (13) | −0.2415 (2) | 0.0159 (5) | |
| H18A | 0.8541 | 0.3655 | −0.2826 | 0.019* | |
| C19 | 0.7150 (3) | 0.27562 (13) | −0.2536 (2) | 0.0166 (5) | |
| H19A | 0.7392 | 0.2377 | −0.3038 | 0.020* | |
| C20 | 0.5172 (3) | 0.12174 (14) | −0.3094 (2) | 0.0208 (5) | |
| H20A | 0.4122 | 0.1084 | −0.3403 | 0.031* | |
| H20B | 0.5749 | 0.0718 | −0.2914 | 0.031* | |
| H20C | 0.5537 | 0.1528 | −0.3644 | 0.031* | |
| H12N | 0.364 (3) | 0.0512 (15) | −0.186 (2) | 0.016 (7)* | |
| H13O | 0.894 (4) | 0.491 (2) | −0.176 (3) | 0.060 (11)* |
| S1 | 0.0201 (3) | 0.0173 (3) | 0.0188 (3) | −0.0056 (2) | 0.0057 (3) | −0.0023 (2) |
| O1 | 0.0168 (8) | 0.0155 (8) | 0.0185 (9) | −0.0017 (6) | 0.0093 (7) | −0.0006 (6) |
| O2 | 0.0204 (9) | 0.0213 (8) | 0.0198 (9) | −0.0021 (6) | 0.0081 (8) | −0.0047 (7) |
| O3 | 0.0233 (10) | 0.0163 (8) | 0.0321 (11) | −0.0043 (7) | 0.0162 (9) | −0.0022 (7) |
| N1 | 0.0157 (10) | 0.0157 (9) | 0.0173 (11) | −0.0020 (7) | 0.0070 (9) | 0.0005 (7) |
| N2 | 0.0210 (11) | 0.0158 (9) | 0.0193 (12) | −0.0052 (8) | 0.0089 (9) | −0.0005 (8) |
| N3 | 0.0126 (9) | 0.0149 (9) | 0.0176 (11) | −0.0022 (7) | 0.0023 (8) | 0.0020 (7) |
| C1 | 0.0134 (11) | 0.0169 (10) | 0.0156 (12) | 0.0005 (8) | 0.0024 (9) | 0.0012 (9) |
| C2 | 0.0131 (11) | 0.0149 (10) | 0.0152 (12) | 0.0017 (8) | 0.0016 (9) | 0.0007 (8) |
| C3 | 0.0165 (11) | 0.0222 (11) | 0.0162 (12) | 0.0000 (9) | 0.0053 (10) | 0.0032 (9) |
| C4 | 0.0169 (12) | 0.0190 (11) | 0.0236 (14) | −0.0052 (9) | 0.0050 (10) | 0.0024 (9) |
| C5 | 0.0224 (13) | 0.0186 (11) | 0.0213 (14) | −0.0040 (9) | 0.0033 (11) | −0.0030 (10) |
| C6 | 0.0200 (12) | 0.0212 (11) | 0.0162 (13) | −0.0018 (9) | 0.0055 (10) | −0.0020 (9) |
| C7 | 0.0141 (11) | 0.0162 (10) | 0.0143 (12) | 0.0013 (8) | 0.0017 (9) | 0.0010 (8) |
| C8 | 0.0144 (11) | 0.0188 (11) | 0.0114 (12) | 0.0017 (8) | 0.0041 (9) | 0.0018 (8) |
| C9 | 0.0122 (11) | 0.0164 (10) | 0.0161 (12) | 0.0010 (8) | 0.0054 (9) | 0.0020 (9) |
| C10 | 0.0109 (11) | 0.0170 (10) | 0.0127 (12) | 0.0016 (8) | 0.0018 (9) | 0.0028 (8) |
| C11 | 0.0227 (12) | 0.0187 (11) | 0.0194 (13) | −0.0024 (9) | 0.0100 (11) | 0.0000 (9) |
| C12 | 0.0129 (11) | 0.0161 (10) | 0.0159 (12) | 0.0014 (8) | 0.0029 (9) | 0.0017 (9) |
| C13 | 0.0129 (11) | 0.0174 (11) | 0.0178 (13) | 0.0009 (8) | 0.0041 (10) | 0.0027 (9) |
| C14 | 0.0127 (11) | 0.0179 (11) | 0.0140 (12) | 0.0011 (8) | 0.0027 (9) | 0.0037 (9) |
| C15 | 0.0174 (12) | 0.0202 (11) | 0.0207 (13) | −0.0025 (9) | 0.0106 (10) | 0.0015 (9) |
| C16 | 0.0243 (13) | 0.0168 (11) | 0.0246 (14) | −0.0010 (9) | 0.0127 (12) | −0.0037 (9) |
| C17 | 0.0183 (12) | 0.0125 (10) | 0.0233 (14) | −0.0009 (8) | 0.0073 (10) | 0.0027 (9) |
| C18 | 0.0139 (11) | 0.0193 (11) | 0.0162 (12) | 0.0004 (8) | 0.0067 (10) | 0.0028 (9) |
| C19 | 0.0166 (11) | 0.0188 (11) | 0.0149 (12) | 0.0033 (8) | 0.0049 (10) | 0.0015 (9) |
| C20 | 0.0208 (12) | 0.0223 (12) | 0.0198 (13) | −0.0039 (9) | 0.0061 (11) | −0.0015 (10) |
| S1—C11 | 1.730 (2) | C6—H6A | 0.9300 |
| S1—C12 | 1.735 (2) | C7—C8 | 1.429 (3) |
| O1—C1 | 1.372 (3) | C8—C9 | 1.352 (3) |
| O1—C2 | 1.388 (3) | C8—H8A | 0.9300 |
| O2—C1 | 1.210 (3) | C9—C10 | 1.472 (3) |
| O3—C17 | 1.375 (3) | C10—C11 | 1.351 (3) |
| O3—H13O | 0.89 (4) | C11—H11A | 0.9300 |
| N1—C12 | 1.307 (3) | C13—C14 | 1.489 (3) |
| N1—C10 | 1.399 (3) | C13—C20 | 1.500 (3) |
| N2—C12 | 1.369 (3) | C14—C19 | 1.400 (3) |
| N2—N3 | 1.374 (3) | C14—C15 | 1.401 (3) |
| N2—H12N | 0.88 (3) | C15—C16 | 1.389 (3) |
| N3—C13 | 1.288 (3) | C15—H15A | 0.9300 |
| C1—C9 | 1.471 (3) | C16—C17 | 1.391 (3) |
| C2—C3 | 1.393 (3) | C16—H16A | 0.9300 |
| C2—C7 | 1.397 (3) | C17—C18 | 1.391 (3) |
| C3—C4 | 1.382 (3) | C18—C19 | 1.387 (3) |
| C3—H3A | 0.9300 | C18—H18A | 0.9300 |
| C4—C5 | 1.397 (3) | C19—H19A | 0.9300 |
| C4—H4A | 0.9300 | C20—H20A | 0.9600 |
| C5—C6 | 1.385 (3) | C20—H20B | 0.9600 |
| C5—H5A | 0.9300 | C20—H20C | 0.9600 |
| C6—C7 | 1.402 (3) | ||
| C11—S1—C12 | 87.85 (11) | C11—C10—C9 | 128.6 (2) |
| C1—O1—C2 | 122.81 (18) | N1—C10—C9 | 115.73 (19) |
| C17—O3—H13O | 112 (2) | C10—C11—S1 | 110.99 (18) |
| C12—N1—C10 | 108.79 (19) | C10—C11—H11A | 124.5 |
| C12—N2—N3 | 115.41 (19) | S1—C11—H11A | 124.5 |
| C12—N2—H12N | 117.1 (17) | N1—C12—N2 | 123.1 (2) |
| N3—N2—H12N | 124.5 (17) | N1—C12—S1 | 116.75 (18) |
| C13—N3—N2 | 118.8 (2) | N2—C12—S1 | 120.13 (17) |
| O2—C1—O1 | 116.5 (2) | N3—C13—C14 | 114.7 (2) |
| O2—C1—C9 | 126.0 (2) | N3—C13—C20 | 124.7 (2) |
| O1—C1—C9 | 117.55 (19) | C14—C13—C20 | 120.6 (2) |
| O1—C2—C3 | 117.3 (2) | C19—C14—C15 | 117.8 (2) |
| O1—C2—C7 | 120.29 (19) | C19—C14—C13 | 122.7 (2) |
| C3—C2—C7 | 122.4 (2) | C15—C14—C13 | 119.5 (2) |
| C4—C3—C2 | 117.9 (2) | C16—C15—C14 | 121.3 (2) |
| C4—C3—H3A | 121.1 | C16—C15—H15A | 119.4 |
| C2—C3—H3A | 121.1 | C14—C15—H15A | 119.4 |
| C3—C4—C5 | 121.4 (2) | C15—C16—C17 | 119.8 (2) |
| C3—C4—H4A | 119.3 | C15—C16—H16A | 120.1 |
| C5—C4—H4A | 119.3 | C17—C16—H16A | 120.1 |
| C6—C5—C4 | 119.7 (2) | O3—C17—C16 | 117.8 (2) |
| C6—C5—H5A | 120.1 | O3—C17—C18 | 122.3 (2) |
| C4—C5—H5A | 120.1 | C16—C17—C18 | 119.8 (2) |
| C5—C6—C7 | 120.5 (2) | C19—C18—C17 | 120.0 (2) |
| C5—C6—H6A | 119.8 | C19—C18—H18A | 120.0 |
| C7—C6—H6A | 119.8 | C17—C18—H18A | 120.0 |
| C2—C7—C6 | 118.1 (2) | C18—C19—C14 | 121.3 (2) |
| C2—C7—C8 | 117.6 (2) | C18—C19—H19A | 119.4 |
| C6—C7—C8 | 124.3 (2) | C14—C19—H19A | 119.4 |
| C9—C8—C7 | 122.7 (2) | C13—C20—H20A | 109.5 |
| C9—C8—H8A | 118.7 | C13—C20—H20B | 109.5 |
| C7—C8—H8A | 118.7 | H20A—C20—H20B | 109.5 |
| C8—C9—C1 | 119.0 (2) | C13—C20—H20C | 109.5 |
| C8—C9—C10 | 121.0 (2) | H20A—C20—H20C | 109.5 |
| C1—C9—C10 | 120.02 (19) | H20B—C20—H20C | 109.5 |
| C11—C10—N1 | 115.6 (2) | ||
| C12—N2—N3—C13 | −177.2 (2) | C8—C9—C10—N1 | 12.9 (3) |
| C2—O1—C1—O2 | 177.4 (2) | C1—C9—C10—N1 | −166.16 (19) |
| C2—O1—C1—C9 | −2.4 (3) | N1—C10—C11—S1 | −1.4 (3) |
| C1—O1—C2—C3 | −178.8 (2) | C9—C10—C11—S1 | 176.69 (18) |
| C1—O1—C2—C7 | 2.9 (3) | C12—S1—C11—C10 | 0.95 (18) |
| O1—C2—C3—C4 | −177.9 (2) | C10—N1—C12—N2 | 180.0 (2) |
| C7—C2—C3—C4 | 0.3 (4) | C10—N1—C12—S1 | −0.4 (2) |
| C2—C3—C4—C5 | 0.0 (4) | N3—N2—C12—N1 | 173.3 (2) |
| C3—C4—C5—C6 | −0.4 (4) | N3—N2—C12—S1 | −6.3 (3) |
| C4—C5—C6—C7 | 0.4 (4) | C11—S1—C12—N1 | −0.31 (19) |
| O1—C2—C7—C6 | 177.9 (2) | C11—S1—C12—N2 | 179.3 (2) |
| C3—C2—C7—C6 | −0.3 (3) | N2—N3—C13—C14 | 176.85 (19) |
| O1—C2—C7—C8 | −1.6 (3) | N2—N3—C13—C20 | −0.7 (3) |
| C3—C2—C7—C8 | −179.8 (2) | N3—C13—C14—C19 | 158.3 (2) |
| C5—C6—C7—C2 | −0.1 (3) | C20—C13—C14—C19 | −24.1 (3) |
| C5—C6—C7—C8 | 179.4 (2) | N3—C13—C14—C15 | −21.8 (3) |
| C2—C7—C8—C9 | −0.1 (3) | C20—C13—C14—C15 | 155.9 (2) |
| C6—C7—C8—C9 | −179.6 (2) | C19—C14—C15—C16 | 0.4 (4) |
| C7—C8—C9—C1 | 0.5 (3) | C13—C14—C15—C16 | −179.6 (2) |
| C7—C8—C9—C10 | −178.6 (2) | C14—C15—C16—C17 | 0.4 (4) |
| O2—C1—C9—C8 | −179.2 (2) | C15—C16—C17—O3 | 177.3 (2) |
| O1—C1—C9—C8 | 0.7 (3) | C15—C16—C17—C18 | −1.4 (4) |
| O2—C1—C9—C10 | −0.1 (4) | O3—C17—C18—C19 | −177.0 (2) |
| O1—C1—C9—C10 | 179.81 (19) | C16—C17—C18—C19 | 1.6 (4) |
| C12—N1—C10—C11 | 1.2 (3) | C17—C18—C19—C14 | −0.9 (4) |
| C12—N1—C10—C9 | −177.19 (19) | C15—C14—C19—C18 | −0.1 (3) |
| C8—C9—C10—C11 | −165.2 (2) | C13—C14—C19—C18 | 179.8 (2) |
| C1—C9—C10—C11 | 15.7 (4) |
| H··· | ||||
| N2—H12N···O3i | 0.88 (2) | 2.36 (2) | 3.213 (3) | 164 (2) |
| O3—H13O···O2ii | 0.89 (4) | 1.87 (4) | 2.743 (3) | 169 (3) |
| C5—H5A···O3iii | 0.93 | 2.46 | 3.386 (3) | 173 |
| C11—H11A···O2 | 0.93 | 2.39 | 2.915 (3) | 115 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N2—H12 | 0.88 (2) | 2.36 (2) | 3.213 (3) | 164 (2) |
| O3—H13 | 0.89 (4) | 1.87 (4) | 2.743 (3) | 169 (3) |
| C5—H5 | 0.93 | 2.46 | 3.386 (3) | 173 |
| C11—H11 | 0.93 | 2.39 | 2.915 (3) | 115 |
Symmetry codes: (i) ; (ii) ; (iii) .