Mixed-valent vanadium substituted polyoxometalates: the wheel shaped [Rb3⊂{VVVIV3O7(H2O)6}2{H6P6W39O147(H2O)3}]15−We wish to dedicate this paper to Prof. Michael T. Pope on the occasion of this 77th birthday.Electronic Supplementary Information (ESI) available: Details of crystallographic studies, thermogram, BVS calculations, 31P NMR and IR spectra for 1a. See DOI: 10.1039/c0ce00068j
The wheel shaped polyoxoanion [Rb 3 ⊂ {V V V IV 3 O 7 (H 2 O) 6 } 2 {H 6 P 6 W 39 O 147 (H 2 O) 3 }] 15− comprising a macrocyclic tungstophosphate template wheel [P 6 W 39 O 147 (H 2 O) 3 ] 30− ({P 6 W 39 }) capped by two unprecedented mixed-valent oxovanadium {(V V &z.dbd;O)(V IV &z.dbd;O)...
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| creator | Assran, Awatef S Izarova, Natalya V Kortz, Ulrich |
| description | The wheel shaped polyoxoanion [Rb
3
⊂
{V
V
V
IV
3
O
7
(H
2
O)
6
}
2
{H
6
P
6
W
39
O
147
(H
2
O)
3
}]
15−
comprising a macrocyclic tungstophosphate template wheel [P
6
W
39
O
147
(H
2
O)
3
]
30−
({P
6
W
39
}) capped by two unprecedented mixed-valent oxovanadium {(V
V
&z.dbd;O)(V
IV
&z.dbd;O)
3
(µ
2
-O)
3
(H
2
O)
6
}
3+
groups has been prepared and characterized by X-ray diffraction, elemental analysis, TGA, IR and
31
P NMR spectroscopy. The title polyanion represents the first example of the {P
6
W
39
} unit stabilizing a polynuclear metal assembly.
A wheel shaped 39-tungsto-6-phosphate {P
6
W
39
} macrocycle has been prepared which stabilizes two unprecedent mixed-valent vanadium units {(V
V
&z.dbd;O)(V
IV
&z.dbd;O)
3
(µ
2
-O)
3
(H
2
O)
6
}
3+
. |
| doi_str_mv | 10.1039/c0ce00068j |
| format | Article |
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3
⊂
{V
V
V
IV
3
O
7
(H
2
O)
6
}
2
{H
6
P
6
W
39
O
147
(H
2
O)
3
}]
15−
comprising a macrocyclic tungstophosphate template wheel [P
6
W
39
O
147
(H
2
O)
3
]
30−
({P
6
W
39
}) capped by two unprecedented mixed-valent oxovanadium {(V
V
&z.dbd;O)(V
IV
&z.dbd;O)
3
(µ
2
-O)
3
(H
2
O)
6
}
3+
groups has been prepared and characterized by X-ray diffraction, elemental analysis, TGA, IR and
31
P NMR spectroscopy. The title polyanion represents the first example of the {P
6
W
39
} unit stabilizing a polynuclear metal assembly.
A wheel shaped 39-tungsto-6-phosphate {P
6
W
39
} macrocycle has been prepared which stabilizes two unprecedent mixed-valent vanadium units {(V
V
&z.dbd;O)(V
IV
&z.dbd;O)
3
(µ
2
-O)
3
(H
2
O)
6
}
3+
.</description><identifier>EISSN: 1466-8033</identifier><identifier>DOI: 10.1039/c0ce00068j</identifier><language>eng</language><creationdate>2010-09</creationdate><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,784,27924,27925</link.rule.ids></links><search><creatorcontrib>Assran, Awatef S</creatorcontrib><creatorcontrib>Izarova, Natalya V</creatorcontrib><creatorcontrib>Kortz, Ulrich</creatorcontrib><title>Mixed-valent vanadium substituted polyoxometalates: the wheel shaped [Rb3⊂{VVVIV3O7(H2O)6}2{H6P6W39O147(H2O)3}]15−We wish to dedicate this paper to Prof. Michael T. Pope on the occasion of this 77th birthday.Electronic Supplementary Information (ESI) available: Details of crystallographic studies, thermogram, BVS calculations, 31P NMR and IR spectra for 1a. See DOI: 10.1039/c0ce00068j</title><description>The wheel shaped polyoxoanion [Rb
3
⊂
{V
V
V
IV
3
O
7
(H
2
O)
6
}
2
{H
6
P
6
W
39
O
147
(H
2
O)
3
}]
15−
comprising a macrocyclic tungstophosphate template wheel [P
6
W
39
O
147
(H
2
O)
3
]
30−
({P
6
W
39
}) capped by two unprecedented mixed-valent oxovanadium {(V
V
&z.dbd;O)(V
IV
&z.dbd;O)
3
(µ
2
-O)
3
(H
2
O)
6
}
3+
groups has been prepared and characterized by X-ray diffraction, elemental analysis, TGA, IR and
31
P NMR spectroscopy. The title polyanion represents the first example of the {P
6
W
39
} unit stabilizing a polynuclear metal assembly.
A wheel shaped 39-tungsto-6-phosphate {P
6
W
39
} macrocycle has been prepared which stabilizes two unprecedent mixed-valent vanadium units {(V
V
&z.dbd;O)(V
IV
&z.dbd;O)
3
(µ
2
-O)
3
(H
2
O)
6
}
3+
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3
⊂
{V
V
V
IV
3
O
7
(H
2
O)
6
}
2
{H
6
P
6
W
39
O
147
(H
2
O)
3
}]
15−
comprising a macrocyclic tungstophosphate template wheel [P
6
W
39
O
147
(H
2
O)
3
]
30−
({P
6
W
39
}) capped by two unprecedented mixed-valent oxovanadium {(V
V
&z.dbd;O)(V
IV
&z.dbd;O)
3
(µ
2
-O)
3
(H
2
O)
6
}
3+
groups has been prepared and characterized by X-ray diffraction, elemental analysis, TGA, IR and
31
P NMR spectroscopy. The title polyanion represents the first example of the {P
6
W
39
} unit stabilizing a polynuclear metal assembly.
A wheel shaped 39-tungsto-6-phosphate {P
6
W
39
} macrocycle has been prepared which stabilizes two unprecedent mixed-valent vanadium units {(V
V
&z.dbd;O)(V
IV
&z.dbd;O)
3
(µ
2
-O)
3
(H
2
O)
6
}
3+
.</abstract><doi>10.1039/c0ce00068j</doi><tpages>3</tpages></addata></record> |
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| language | eng |
| recordid | cdi_rsc_primary_c0ce00068j |
| source | Royal Society Of Chemistry Journals; Alma/SFX Local Collection |
| title | Mixed-valent vanadium substituted polyoxometalates: the wheel shaped [Rb3⊂{VVVIV3O7(H2O)6}2{H6P6W39O147(H2O)3}]15−We wish to dedicate this paper to Prof. Michael T. Pope on the occasion of this 77th birthday.Electronic Supplementary Information (ESI) available: Details of crystallographic studies, thermogram, BVS calculations, 31P NMR and IR spectra for 1a. See DOI: 10.1039/c0ce00068j |
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