| Literature DB >> 25249898 |
M Sivasankar Reddy1, Y Sarala2, M Jagadeesh1, Samar K Das3, Varada Reddy Ammireddy1.
Abstract
The asymmetric unit of the title compound, C8H8N4O3S, consists of two independent mol-ecules. Each mol-ecule is approximately planar with dihedral angles of 8.71 (3) and 1.50 (2)° between the aromatic ring and the thio-semicarbazide moiety while the NO2 group makes dihedral angles of 29.27 (3) and 17.78 (3)° with the benzene ring. In the crystal, the molecules are linked by N-H⋯S, O-H⋯O and N-H⋯O hydrogen bonds, forming two-dimensional networks parallel to (100).Entities:
Keywords: Crystallographic studies; Evolution of molecular structure; Thiosemicarbazone; Triclinic symmetry; crystal structure
Year: 2014 PMID: 25249898 PMCID: PMC4158534 DOI: 10.1107/S1600536814015098
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C8H8N4O3S | |
| Triclinic, | |
| Hall symbol: -P 1 | Melting point: 538 K |
| Mo | |
| Cell parameters from 858 reflections | |
| θ = 2.9–23.0° | |
| α = 102.142 (16)° | µ = 0.32 mm−1 |
| β = 94.325 (15)° | |
| γ = 95.212 (15)° | Block, colorless |
| 0.30 × 0.20 × 0.14 mm |
| Agilent Xcalibur (Eos, Gemini) diffractometer | 1973 reflections with |
| Radiation source: fine-focus sealed tube | |
| Graphite monochromator | θmax = 26.4°, θmin = 2.9° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 7083 measured reflections | 3904 standard reflections every 0 reflections |
| 4063 independent reflections | intensity decay: none |
| 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 | |
| 4063 reflections | (Δ/σ)max < 0.001 |
| 321 parameters | Δρmax = 0.28 e Å−3 |
| 0 restraints | Δρmin = −0.33 e Å−3 |
| Experimental. Absorption correction: (CrysAlisPro, Agilent Technologies, 2013) Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET) (compiled Feb 1 2013,16:14:44) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. |
| 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 | 0.47754 (18) | −0.25982 (13) | 0.26463 (6) | 0.0460 (3) | |
| S2 | 0.46264 (19) | 1.26534 (13) | 0.31459 (7) | 0.0502 (4) | |
| N3 | 0.6268 (5) | −0.0428 (4) | 0.3896 (2) | 0.0412 (10) | |
| N2 | 0.7076 (5) | −0.0018 (4) | 0.46366 (19) | 0.0392 (9) | |
| N6 | 0.6606 (5) | 1.0485 (4) | 0.1259 (2) | 0.0437 (9) | |
| N8 | 0.6172 (7) | 1.3598 (5) | 0.1978 (3) | 0.0520 (12) | |
| N4 | 0.6096 (6) | −0.3229 (5) | 0.3963 (3) | 0.0483 (11) | |
| C7 | 0.7530 (6) | 0.1563 (5) | 0.4924 (2) | 0.0413 (11) | |
| H7 | 0.7302 | 0.2376 | 0.4639 | 0.050* | |
| N7 | 0.5833 (5) | 1.0750 (4) | 0.1944 (2) | 0.0451 (10) | |
| C1 | 0.9021 (6) | 0.3740 (5) | 0.6117 (2) | 0.0381 (11) | |
| C6 | 0.8416 (6) | 0.2067 (5) | 0.5711 (2) | 0.0388 (11) | |
| C8 | 0.5768 (6) | −0.2103 (5) | 0.3549 (2) | 0.0363 (10) | |
| C16 | 0.5603 (6) | 1.2346 (5) | 0.2306 (2) | 0.0405 (11) | |
| O4 | 0.9804 (6) | −0.0116 (5) | 0.7225 (2) | 0.0636 (12) | |
| C5 | 0.8744 (6) | 0.0787 (5) | 0.6102 (2) | 0.0426 (11) | |
| H5 | 0.8391 | −0.0344 | 0.5853 | 0.051* | |
| C9 | 0.7661 (6) | 0.6841 (5) | −0.0180 (2) | 0.0405 (11) | |
| N1 | 0.8718 (6) | 0.5229 (5) | 0.5792 (2) | 0.0501 (11) | |
| O5 | 0.9645 (5) | 0.6588 (4) | 0.6107 (2) | 0.0773 (12) | |
| C13 | 0.7647 (6) | 0.9729 (5) | −0.0234 (2) | 0.0428 (11) | |
| H13 | 0.7424 | 1.0838 | −0.0020 | 0.051* | |
| C4 | 0.9566 (7) | 0.1144 (6) | 0.6837 (2) | 0.0455 (12) | |
| O6 | 0.8570 (5) | 1.0706 (4) | −0.1298 (2) | 0.0665 (11) | |
| C14 | 0.7334 (6) | 0.8488 (5) | 0.0184 (2) | 0.0397 (11) | |
| C2 | 0.9894 (6) | 0.4091 (6) | 0.6850 (3) | 0.0505 (12) | |
| H2 | 1.0305 | 0.5213 | 0.7096 | 0.061* | |
| C10 | 0.8258 (7) | 0.6471 (6) | −0.0898 (3) | 0.0521 (13) | |
| H10 | 0.8436 | 0.5355 | −0.1123 | 0.063* | |
| O7 | 0.7578 (6) | 0.5092 (4) | 0.5244 (2) | 0.0791 (13) | |
| C12 | 0.8277 (7) | 0.9384 (6) | −0.0954 (3) | 0.0484 (12) | |
| C11 | 0.8594 (7) | 0.7740 (6) | −0.1289 (3) | 0.0533 (13) | |
| H11 | 0.9031 | 0.7499 | −0.1773 | 0.064* | |
| C15 | 0.6601 (7) | 0.8923 (5) | 0.0926 (2) | 0.0474 (12) | |
| H15 | 0.6129 | 0.8067 | 0.1159 | 0.057* | |
| C3 | 1.0168 (6) | 0.2796 (6) | 0.7225 (3) | 0.0500 (12) | |
| H3 | 1.0744 | 0.3027 | 0.7726 | 0.060* | |
| O10 | 0.7007 (7) | 0.4005 (4) | −0.0180 (2) | 0.0960 (15) | |
| N5 | 0.7434 (6) | 0.5429 (5) | 0.0211 (3) | 0.0558 (12) | |
| O9 | 0.7659 (6) | 0.5702 (4) | 0.0907 (2) | 0.0748 (12) | |
| H4B | 0.572 (6) | −0.428 (5) | 0.376 (2) | 0.054 (15)* | |
| H3N | 0.598 (6) | 0.035 (5) | 0.358 (2) | 0.069 (15)* | |
| H7N | 0.534 (6) | 0.983 (5) | 0.226 (2) | 0.081 (15)* | |
| H8A | 0.667 (7) | 1.338 (6) | 0.147 (3) | 0.080 (18)* | |
| H4A | 0.659 (6) | −0.292 (5) | 0.444 (2) | 0.048 (15)* | |
| H8B | 0.617 (9) | 1.453 (7) | 0.224 (4) | 0.13 (3)* | |
| H6O | 0.891 (7) | 1.030 (6) | −0.184 (3) | 0.082 (18)* | |
| H4O | 0.939 (9) | −0.096 (7) | 0.697 (3) | 0.10 (3)* |
| S1 | 0.0546 (9) | 0.0391 (6) | 0.0446 (8) | 0.0091 (6) | 0.0054 (6) | 0.0076 (5) |
| S2 | 0.0669 (10) | 0.0391 (6) | 0.0465 (8) | 0.0115 (6) | 0.0140 (7) | 0.0084 (5) |
| N3 | 0.050 (3) | 0.035 (2) | 0.039 (2) | 0.0082 (19) | 0.0018 (19) | 0.0072 (18) |
| N2 | 0.042 (2) | 0.039 (2) | 0.036 (2) | 0.0052 (18) | 0.0036 (18) | 0.0061 (17) |
| N6 | 0.048 (3) | 0.043 (2) | 0.040 (2) | 0.0083 (19) | 0.0091 (19) | 0.0047 (18) |
| N8 | 0.074 (3) | 0.034 (2) | 0.048 (3) | 0.004 (2) | 0.016 (2) | 0.006 (2) |
| N4 | 0.064 (3) | 0.034 (2) | 0.046 (3) | 0.010 (2) | −0.002 (2) | 0.007 (2) |
| C7 | 0.043 (3) | 0.037 (2) | 0.047 (3) | 0.005 (2) | 0.008 (2) | 0.012 (2) |
| N7 | 0.057 (3) | 0.0358 (19) | 0.045 (2) | 0.007 (2) | 0.014 (2) | 0.0111 (19) |
| C1 | 0.037 (3) | 0.034 (2) | 0.042 (3) | 0.002 (2) | 0.008 (2) | 0.007 (2) |
| C6 | 0.032 (3) | 0.041 (2) | 0.043 (3) | 0.003 (2) | 0.007 (2) | 0.008 (2) |
| C8 | 0.030 (3) | 0.038 (2) | 0.045 (3) | 0.007 (2) | 0.009 (2) | 0.015 (2) |
| C16 | 0.047 (3) | 0.038 (2) | 0.038 (3) | 0.005 (2) | 0.001 (2) | 0.012 (2) |
| O4 | 0.092 (3) | 0.053 (2) | 0.043 (2) | 0.009 (2) | −0.010 (2) | 0.0098 (19) |
| C5 | 0.048 (3) | 0.035 (2) | 0.044 (3) | 0.005 (2) | 0.006 (2) | 0.006 (2) |
| C9 | 0.044 (3) | 0.040 (2) | 0.039 (3) | 0.008 (2) | 0.004 (2) | 0.010 (2) |
| N1 | 0.062 (3) | 0.036 (2) | 0.054 (3) | 0.009 (2) | 0.024 (2) | 0.008 (2) |
| O5 | 0.079 (3) | 0.0408 (19) | 0.109 (3) | −0.005 (2) | 0.014 (2) | 0.012 (2) |
| C13 | 0.043 (3) | 0.039 (2) | 0.048 (3) | 0.007 (2) | 0.005 (2) | 0.012 (2) |
| C4 | 0.053 (3) | 0.051 (3) | 0.034 (3) | 0.009 (3) | 0.004 (2) | 0.011 (2) |
| O6 | 0.085 (3) | 0.067 (2) | 0.052 (2) | 0.003 (2) | 0.018 (2) | 0.023 (2) |
| C14 | 0.044 (3) | 0.037 (2) | 0.038 (3) | 0.004 (2) | 0.002 (2) | 0.009 (2) |
| C2 | 0.044 (3) | 0.044 (3) | 0.057 (3) | −0.002 (2) | 0.011 (3) | −0.004 (2) |
| C10 | 0.063 (4) | 0.049 (3) | 0.042 (3) | 0.018 (3) | 0.004 (3) | 0.000 (2) |
| O7 | 0.122 (4) | 0.056 (2) | 0.059 (3) | 0.019 (2) | −0.011 (2) | 0.015 (2) |
| C12 | 0.043 (3) | 0.060 (3) | 0.045 (3) | 0.006 (3) | 0.006 (2) | 0.018 (3) |
| C11 | 0.059 (4) | 0.063 (3) | 0.041 (3) | 0.018 (3) | 0.016 (3) | 0.008 (2) |
| C15 | 0.061 (4) | 0.038 (2) | 0.044 (3) | 0.004 (2) | 0.007 (3) | 0.011 (2) |
| C3 | 0.042 (3) | 0.055 (3) | 0.050 (3) | 0.000 (3) | 0.001 (2) | 0.008 (3) |
| O10 | 0.147 (4) | 0.0392 (19) | 0.097 (3) | 0.009 (2) | 0.014 (3) | 0.005 (2) |
| N5 | 0.073 (3) | 0.038 (2) | 0.055 (3) | 0.011 (2) | 0.007 (2) | 0.005 (2) |
| O9 | 0.113 (4) | 0.063 (2) | 0.056 (2) | 0.020 (2) | 0.019 (2) | 0.023 (2) |
| S1—C8 | 1.664 (4) | C4—C3 | 1.381 (6) |
| S2—C16 | 1.682 (4) | O6—C12 | 1.347 (5) |
| N3—N2 | 1.364 (4) | C14—C15 | 1.448 (6) |
| N3—C8 | 1.366 (5) | C2—C3 | 1.376 (5) |
| N2—C7 | 1.274 (5) | C10—C11 | 1.370 (5) |
| N6—C15 | 1.276 (5) | C12—C11 | 1.382 (6) |
| N6—N7 | 1.365 (5) | O10—N5 | 1.212 (4) |
| N8—C16 | 1.321 (5) | N5—O9 | 1.212 (4) |
| N4—C8 | 1.312 (5) | N3—H3N | 0.96 (4) |
| C7—C6 | 1.457 (5) | N8—H8A | 0.98 (5) |
| N7—C16 | 1.345 (5) | N8—H8B | 0.80 (6) |
| C1—C2 | 1.368 (5) | N4—H4B | 0.86 (4) |
| C1—C6 | 1.403 (5) | N4—H4A | 0.87 (4) |
| C1—N1 | 1.467 (5) | C7—H7 | 0.9300 |
| C6—C5 | 1.390 (5) | N7—H7N | 1.07 (4) |
| O4—C4 | 1.362 (5) | O4—H4O | 0.76 (5) |
| C5—C4 | 1.359 (5) | C5—H5 | 0.9300 |
| C9—C10 | 1.363 (5) | C13—H13 | 0.9300 |
| C9—C14 | 1.401 (5) | O6—H6O | 1.00 (5) |
| C9—N5 | 1.461 (5) | C2—H2 | 0.9300 |
| N1—O7 | 1.204 (4) | C10—H10 | 0.9300 |
| N1—O5 | 1.229 (4) | C11—H11 | 0.9300 |
| C13—C12 | 1.377 (5) | C15—H15 | 0.9300 |
| C13—C14 | 1.381 (5) | C3—H3 | 0.9300 |
| N2—N3—C8 | 119.2 (3) | C13—C12—C11 | 119.9 (4) |
| C7—N2—N3 | 116.2 (3) | C10—C11—C12 | 119.2 (4) |
| C15—N6—N7 | 114.8 (4) | N6—C15—C14 | 119.7 (4) |
| N2—C7—C6 | 118.4 (4) | C2—C3—C4 | 118.1 (4) |
| C16—N7—N6 | 119.7 (3) | O9—N5—O10 | 122.0 (4) |
| C2—C1—C6 | 122.1 (4) | O9—N5—C9 | 120.0 (4) |
| C2—C1—N1 | 115.5 (4) | O10—N5—C9 | 118.0 (4) |
| C6—C1—N1 | 122.3 (4) | N2—N3—H3N | 127 (3) |
| C5—C6—C1 | 116.0 (4) | C8—N3—H3N | 114 (3) |
| C5—C6—C7 | 117.9 (4) | C16—N8—H8A | 122 (3) |
| C1—C6—C7 | 126.2 (4) | C16—N8—H8B | 114 (4) |
| N4—C8—N3 | 116.9 (4) | H8A—N8—H8B | 124 (5) |
| N4—C8—S1 | 124.0 (4) | C8—N4—H4B | 117 (3) |
| N3—C8—S1 | 119.0 (3) | C8—N4—H4A | 122 (3) |
| N8—C16—N7 | 117.4 (4) | H4B—N4—H4A | 121 (4) |
| N8—C16—S2 | 123.4 (3) | N2—C7—H7 | 120.8 |
| N7—C16—S2 | 119.2 (3) | C6—C7—H7 | 120.8 |
| C4—C5—C6 | 121.7 (4) | C16—N7—H7N | 112 (2) |
| C10—C9—C14 | 122.7 (4) | N6—N7—H7N | 129 (2) |
| C10—C9—N5 | 116.5 (4) | C4—O4—H4O | 108 (4) |
| C14—C9—N5 | 120.8 (4) | C4—C5—H5 | 119.1 |
| O7—N1—O5 | 122.7 (4) | C6—C5—H5 | 119.1 |
| O7—N1—C1 | 119.9 (4) | C12—C13—H13 | 118.8 |
| O5—N1—C1 | 117.4 (4) | C14—C13—H13 | 118.8 |
| C12—C13—C14 | 122.5 (4) | C12—O6—H6O | 110 (2) |
| C5—C4—O4 | 121.2 (4) | C1—C2—H2 | 119.8 |
| C5—C4—C3 | 121.5 (4) | C3—C2—H2 | 119.8 |
| O4—C4—C3 | 117.3 (4) | C9—C10—H10 | 120.0 |
| C13—C14—C9 | 115.6 (4) | C11—C10—H10 | 120.0 |
| C13—C14—C15 | 119.6 (4) | C10—C11—H11 | 120.4 |
| C9—C14—C15 | 124.6 (4) | C12—C11—H11 | 120.4 |
| C1—C2—C3 | 120.5 (4) | N6—C15—H15 | 120.1 |
| C9—C10—C11 | 120.1 (4) | C14—C15—H15 | 120.1 |
| O6—C12—C13 | 117.0 (4) | C2—C3—H3 | 120.9 |
| O6—C12—C11 | 123.1 (5) | C4—C3—H3 | 120.9 |
| C8—N3—N2—C7 | 179.2 (4) | C10—C9—C14—C13 | 0.2 (7) |
| N3—N2—C7—C6 | −179.4 (4) | N5—C9—C14—C13 | 178.2 (4) |
| C15—N6—N7—C16 | −173.7 (4) | C10—C9—C14—C15 | 176.4 (4) |
| C2—C1—C6—C5 | 0.5 (6) | N5—C9—C14—C15 | −5.7 (7) |
| N1—C1—C6—C5 | −177.9 (4) | C6—C1—C2—C3 | −1.6 (7) |
| C2—C1—C6—C7 | −178.0 (4) | N1—C1—C2—C3 | 176.9 (4) |
| N1—C1—C6—C7 | 3.6 (7) | C14—C9—C10—C11 | 1.2 (8) |
| N2—C7—C6—C5 | 1.0 (6) | N5—C9—C10—C11 | −176.8 (4) |
| N2—C7—C6—C1 | 179.4 (4) | C14—C13—C12—O6 | −178.6 (4) |
| N2—N3—C8—N4 | 0.4 (6) | C14—C13—C12—C11 | 0.9 (7) |
| N2—N3—C8—S1 | 179.8 (3) | C9—C10—C11—C12 | −1.6 (7) |
| N6—N7—C16—N8 | −0.8 (7) | O6—C12—C11—C10 | −180.0 (4) |
| N6—N7—C16—S2 | 179.3 (3) | C13—C12—C11—C10 | 0.6 (8) |
| C1—C6—C5—C4 | 1.3 (6) | N7—N6—C15—C14 | 178.1 (4) |
| C7—C6—C5—C4 | 179.9 (4) | C13—C14—C15—N6 | −14.0 (7) |
| C2—C1—N1—O7 | −161.7 (4) | C9—C14—C15—N6 | 170.0 (4) |
| C6—C1—N1—O7 | 16.8 (7) | C1—C2—C3—C4 | 1.0 (7) |
| C2—C1—N1—O5 | 17.3 (6) | C5—C4—C3—C2 | 0.8 (7) |
| C6—C1—N1—O5 | −164.2 (4) | O4—C4—C3—C2 | −178.3 (4) |
| C6—C5—C4—O4 | 177.1 (4) | C10—C9—N5—O9 | 150.5 (5) |
| C6—C5—C4—C3 | −2.0 (7) | C14—C9—N5—O9 | −27.6 (7) |
| C12—C13—C14—C9 | −1.3 (7) | C10—C9—N5—O10 | −30.0 (7) |
| C12—C13—C14—C15 | −177.6 (4) | C14—C9—N5—O10 | 152.0 (5) |
| H··· | ||||
| N8—H8 | 0.80 (6) | 2.59 (6) | 3.323 (5) | 153 (6) |
| N7—H7 | 1.07 (4) | 2.22 (4) | 3.264 (4) | 162 (3) |
| N3—H3 | 0.95 (4) | 2.41 (4) | 3.324 (4) | 160 (4) |
| N4—H4 | 0.86 (4) | 2.51 (4) | 3.373 (4) | 180 (4) |
| O4—H4 | 0.76 (5) | 2.27 (6) | 2.960 (5) | 153 (7) |
| C3—H3···O9v | 0.93 | 2.57 | 3.491 (6) | 168 |
| C7—H7···O5v | 0.93 | 2.79 | 3.295 (5) | 115 |
| N4—H4 | 0.87 (4) | 2.48 (4) | 3.066 (5) | 125 (3) |
| O6—H6 | 1.01 (5) | 1.81 (5) | 2.810 (5) | 170 (4) |
| N8—H8 | 0.98 (5) | 2.39 (4) | 3.002 (5) | 120 (3) |
| C13—H13···O10ii | 0.93 | 2.67 | 3.506 (5) | 150 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N8—H8 | 0.80 (6) | 2.59 (6) | 3.323 (5) | 153 (6) |
| N7—H7 | 1.07 (4) | 2.22 (4) | 3.264 (4) | 162 (3) |
| N3—H3 | 0.95 (4) | 2.41 (4) | 3.324 (4) | 160 (4) |
| N4—H4 | 0.86 (4) | 2.51 (4) | 3.373 (4) | 180 (4) |
| O4—H4 | 0.76 (5) | 2.27 (6) | 2.960 (5) | 153 (7) |
| C3—H3⋯O9v | 0.93 | 2.57 | 3.491 (6) | 168 |
| C7—H7⋯O5v | 0.93 | 2.79 | 3.295 (5) | 115 |
| N4—H4 | 0.87 (4) | 2.48 (4) | 3.066 (5) | 125 (3) |
| O6—H6 | 1.01 (5) | 1.81 (5) | 2.810 (5) | 170 (4) |
| N8—H8 | 0.98 (5) | 2.39 (4) | 3.002 (5) | 120 (3) |
| C13—H13⋯O10ii | 0.93 | 2.67 | 3.506 (5) | 150 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) .