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Crystal structure of bis(1,3-dimethoxyimidazolin-2-ylidene)silver(I) hexafluoridophosphate, N-heterocyclic carbene (NHC) complex
The title salt, [Ag(C(5)H(8)N(2)O(2))(2)]PF(6), was obtained by deprotonation and metalation of 1,3-dimethoxyimidazolium hexafluoridophosphate using silver(I) oxide in methanol. The C—Ag—C angle in the cation is 178.1 (2)°, and the N—C—N angles are 101.1 (4) and 100.5 (4)°. The methoxy groups...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4719859/ https://www.ncbi.nlm.nih.gov/pubmed/26870450 http://dx.doi.org/10.1107/S2056989015023130 |
Sumario: | The title salt, [Ag(C(5)H(8)N(2)O(2))(2)]PF(6), was obtained by deprotonation and metalation of 1,3-dimethoxyimidazolium hexafluoridophosphate using silver(I) oxide in methanol. The C—Ag—C angle in the cation is 178.1 (2)°, and the N—C—N angles are 101.1 (4) and 100.5 (4)°. The methoxy groups adopt an anti conformation. In the crystal, anions (A) are sandwiched between cations (C) in a layered arrangement {C…A…C}(n) stacked along [001]. Within a C…A…C layer, the hexafluoridophosphate anions accept several C—H⋯F hydrogen bonds from the cationic complex. |
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