N,N-Dimethyl-5-dimethylamino-3-(1-pyrrolyl)-2,4-pentadieniminium tetrafluoroborate
Autor: | George Ferguson, Robert McCrindle, Alan J. McAlees |
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Rok vydání: | 2001 |
Předmět: |
chemistry.chemical_classification
biology Stereochemistry chemistry.chemical_element Salt (chemistry) General Chemistry Crystal structure Condensed Matter Physics biology.organism_classification Medicinal chemistry Planarity testing chemistry.chemical_compound chemistry Tetra General Materials Science Boron Pyrrole |
Zdroj: | Acta Crystallographica Section E Structure Reports Online. 57:o295-o297 |
ISSN: | 1600-5368 |
DOI: | 10.1107/s1600536801003166 |
Popis: | In the crystal structure of the title salt, C13H20N3+·BF4−, the asymmetric unit has two independent cations and anions. The cations have similar markedly non-planar pentamethinecyanine moieties with a trans–cis–cis–trans conformation of the pentamethinecyanine NC5N chain. The pyrrole substituents are rotated 21.14 (9) and 23.43 (19)° from planarity with the adjacent atoms in the pentamethinecyanine chains. |
Databáze: | OpenAIRE |
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