Ca(), Yb() and Tm() complexes with tri- and tetra-anions of 1,2-bis[(2,6-diisopropylphenyl)imino]acenaphthene
Reduction of [(dpp-bian) 2− M 2+ (thf) 4 ] (M = Ca, 1 ; Yb, 6 ; dpp-bian = 1,2-bis[(2,6-diisopropylphenyl)imino]acenaphthene) by alkali metals results in heterometallic, [(dpp-bian) 3− M 2+ K + (thf) 2 ] 2 (M = Ca, 2 ; Yb, 7 ), [(dpp-bian) 4− Ca 2+ A 2 + (thf) 4 ] 2 (A = Na, 3 ; Li, 4 ; K, 5 ), [(dp...
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| Veröffentlicht in: | Chemical communications (Cambridge, England) England), 2018-11, Vol.54 (92), p.1295-12953 |
|---|---|
| Hauptverfasser: | , , , , |
| Format: | Artikel |
| Sprache: | eng |
| Schlagworte: | |
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| Zusammenfassung: | Reduction of [(dpp-bian)
2−
M
2+
(thf)
4
] (M = Ca,
1
; Yb,
6
; dpp-bian = 1,2-bis[(2,6-diisopropylphenyl)imino]acenaphthene) by alkali metals results in heterometallic, [(dpp-bian)
3−
M
2+
K
+
(thf)
2
]
2
(M = Ca,
2
; Yb,
7
), [(dpp-bian)
4−
Ca
2+
A
2
+
(thf)
4
]
2
(A = Na,
3
; Li,
4
; K,
5
), [(dpp-bian)
4−
Yb
2+
K
2
+
(thf)
4
]
2
(
8
) and [(dpp-bian)
2
4−
Yb
3
2+
K
2
+
(thf)
8
] (
9
). The reduction of [(dpp-bian)TmBr(thf)
n
] (
in situ
) affords [(dpp-bian)
4−
Tm
3+
Na
+
(thf)]
2
(
10
).
Sandwich-like structures derived from organic polyanions and multi-centered cation assemblies. |
|---|---|
| ISSN: | 1359-7345 1364-548X |
| DOI: | 10.1039/c8cc08108e |