Abstract
Two new N-{[4-(3-aryl-4-sydnonylideneamino)-5-sulfanylidene-1H-1,2,4-triazol-3-yl]methyl}benzamides have been prepared by acid-promoted condensation reactions between 3-aryl-4-formylsydnones and N-[(4-amino-5-sulfanylidene-1H-1,2,4-triazol-3-yl)methyl]benzamide, and both have been crystallized as ethanol monosolvates. N-{[4-(3-Phenyl-4-sydnonylideneamino)-5-sulfanylidene-1H-1,2,4-triazol-3-yl]methyl}benzamide ethanol monosolvate, C19H15N7O3S·C2H6O (I), and N-({4-[3-(4-methylphenyl)-4-sydnonylideneamino]-5-sulfanylidene-1H-1,2,4-triazol-3-yl}methyl)benzamide ethanol monosolvate, C20H17N7O3S·C2H6O (II), differ only in the presence of a methyl group for (II) instead of a hydrogen atom for (I), and in both of them the ethanol component is disordered over two sets of atomic sites having occupancies of 0.836 (6) and 0.164 (6) in (I), and 0.906 (6) and 0.094 (6) in (II). Combinations of O—H⋯O and N—H⋯O hydrogen bonds link the molecules into cyclic, centrosymmetric four-molecule aggregates. Comparisons are made with the structures of some related compounds.
Original language | English |
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Pages (from-to) | 1057-1061 |
Number of pages | 18 |
Journal | Acta Crystallographica Section E Crystallographic Communications |
Volume | 76 |
Issue number | Part 7 |
Early online date | 9 Jun 2020 |
DOIs | |
Publication status | Published - Jul 2020 |
Keywords
- 1,2,4-triazoles
- crystal structure
- Disorder
- Heterocyclic compounds
- Hydrogen bonding
- Supramolecular assembly
- Sydnones
- Synthesis
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Dive into the research topics of 'Two N-{[4-(3-aryl-4-sydnonylideneamino)-5-sulfanylidene-1H-1,2,4-triazol-3-yl]methyl}benzamides as disordered ethanol monosolvates'. Together they form a unique fingerprint.Datasets
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CCDC 2007901 & 2007902: Experimental Crystal Structure Determination
Chinthal, C. H. (Creator), Yathirajan, H. S. (Creator), Kadambar, A. K. (Creator), Kalluraya, B. (Creator), Foro, S. (Creator) & Glidewell, C. (Creator), Cambridge Crystallographic Data Centre, 2022
DOI: 10.5517/ccdc.csd.cc25dd00, https://dx.doi.org/10.5517/ccdc.csd.cc25dd11
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