Structural Rationalisation of Co-crystals Formed between Trithiocyanuric Acid and Molecules Containing Hydrogen Bonding Functionality
Autor: | Venkateswara Rao Pedireddi, Swati Chatterjee, Kenneth D. M. Harris, Anupama Ranganathan, J. PrakashaReddy, C. N. R. Rao, Shinbyoung Ahn, Benson M. Kariuki |
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Rok vydání: | 2005 |
Předmět: | |
Zdroj: | Chemistry - A European Journal. 11:2433-2439 |
ISSN: | 1521-3765 0947-6539 |
DOI: | 10.1002/chem.200400340 |
Popis: | Crystallisation of trithiocyanuric acid (TTCA) from various organic solvents that have hydrogen bonding capability (acetone, 2-butanone, dimethylformamide, dimethyl sulfoxide, methanol and acetonitrile) leads to the formation of co-crystals in which the solvent molecules are incorporated together with TTCA in the crystal structure. Structure determination by single-crystal X-ray diffraction reveals that these co-crystals can be classified into different groups depending upon the topological arrangement of the TTCA molecules in the crystal structure. Thus, three different types of single-tape arrangements of TTCA molecules and one type of double-tape arrangement of TTCA molecules are identified. In all co-crystals, hydrogen-bonding interactions are formed through the involvement of N-H bonds of TTCA molecules in these tapes and the other molecule in the co-crystal. Detailed rationalisation of the structural properties of these co-crystals is presented. |
Databáze: | OpenAIRE |
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