Abstract
The thermostating of an aqueous solution of K2[Ru(NO)Cl5] and K8[γ-SiW10O36] at 160 °С for 16 h leads to a change in the color of the solution from pink to brown. According to the HPLC-ICP-AES data, the reaction products are Keggin anions: [SiW11O39{Ru(NO)}]5– (1) and [SiW12O40]4– (2). The formation of 1 and 2 is demonstrated by mass spectrometry for tetrabutylammonium salts in an acetonitrile solution. Red crystals of the composition ((CH3)2NH2)4H[α-SiW11O39{Ru(NO)}]·6H2O (1а) are obtained by fractional crystallization of dimethylammonium salts.
Original language | English |
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Pages (from-to) | 1427-1432 |
Number of pages | 6 |
Journal | Journal of Structural Chemistry |
Volume | 59 |
Issue number | 6 |
DOIs | |
Publication status | Published - 1 Nov 2018 |
Keywords
- crystal structure
- Keggin anion
- ruthenium
- NMR
- POLYOXOTUNGSTATES
- HETEROPOLYANIONS
- POLYOXOMETALATE
- RUTHENIUM