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Benzene-1,2,4,5-tetracarboxylic acid bis(1,3,7-trimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione)
The asymmetric unit of the title co-crystal, C(10)H(6)O(8)·2C(8)H(10)N(4)O(2), comprises a centrosymmetric benzene-1,2,4,5-tetracarboxylic acid (LH(4)) molecule and a molecule of caffeine in a general position. LH(4) is nonplanar, with the dihedral angles between the ring and pendent carboxyl...
Autores principales: | Arman, Hadi D., Tiekink, Edward R. T. |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3884421/ https://www.ncbi.nlm.nih.gov/pubmed/24427071 http://dx.doi.org/10.1107/S1600536813022563 |
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