Heterobimetallic cerium() oxo clusters supported by a tripodal oxygen ligand
Heterometallic Ce IV /M (M = Mo VI , Re VII , V V ) oxo clusters supported by the Kläui tripodal oxygen ligand [(η 5 -C 5 H 5 )Co{P(O)(OEt) 2 } 3 ] − (L OEt − ) have been synthesized and structurally characterized, and the catalytic activity of the Ce IV /V V oxo cluster in the oxidation of thioanis...
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| Veröffentlicht in: | Dalton transactions : an international journal of inorganic chemistry 2016-01, Vol.45 (21), p.877-8776 |
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| creator | Wong, Kang-Long So, Yat-Ming Wang, Guo-Cang Sung, Herman H.-Y Williams, Ian D Leung, Wa-Hung |
| description | Heterometallic Ce
IV
/M (M = Mo
VI
, Re
VII
, V
V
) oxo clusters supported by the Kläui tripodal oxygen ligand [(η
5
-C
5
H
5
)Co{P(O)(OEt)
2
}
3
]
−
(L
OEt
−
) have been synthesized and structurally characterized, and the catalytic activity of the Ce
IV
/V
V
oxo cluster in the oxidation of thioanisoles has been studied. Treatment of [Ce(L
OEt
)Cl
3
] (
1
) with [Ag
2
MoO
4
] afforded the reported Ce
IV
/Mo
VI
cluster [H
4
(CeL
OEt
)
6
Mo
9
O
38
] (
2
), whereas that with [AgReO
4
] yielded the Ce
IV
/Re
VII
cluster [{L
OEt
Ce(ReO
4
)
2
(H
2
O)(μ-ReO
4
)}
2
] (
3
) that contains an 8-membered Ce
2
Re
2
O
4
ring. Treatment of
1
with [Ag
3
VO
4
] afforded the Ce
IV
/V
V
cluster [H
2
(CeL
OEt
)
4
(V&z.dbd;O)
4
(μ
4
-O)(μ
3
-O)
12
] (
4
) containing a {Ce
4
V
4
O
13
} oxo-metallic core. The solid-state structure of
4
consists of four {VO
4
}
3−
units bridged by four {L
OEt
Ce
3+
} moieties and a μ
4
-oxo ligand. Each Ce atom in
4
is 9-coordinated, whereas the geometry around each V atom is pseudo square pyramidal with a terminal oxo at the apical position. Cluster
4
is an active catalyst for the oxidation of substituted thioanisoles with
tert
-butyl hydroperoxide. For example, the oxidation of thioanisole with
tert
-butyl hydroperoxide in the presence of 0.01 mol% of
4
gave a
ca.
30 : 1 mixture of the sulfoxide and sulfone products in 96% yield.
Heterometallic Ce
IV
/M (M = Mo
VI
, Re
VII
, V
V
) oxo clusters supported by the Kläui tripodal oxygen ligand [(η
5
-C
5
H
5
)Co{P(O)(OEt)
2
}
3
]
−
(L
OEt
−
) have been synthesized and the catalytic activity of the Ce
IV
/V
V
oxo cluster in the oxidation of thioanisoles has been studied. |
| doi_str_mv | 10.1039/c6dt00678g |
| format | Article |
| fullrecord | <record><control><sourceid>proquest_rsc_p</sourceid><recordid>TN_cdi_proquest_miscellaneous_1825453635</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>1791719537</sourcerecordid><originalsourceid>FETCH-LOGICAL-c408t-b9e2f96874cb36794f15b412e6eed1f558bf691e8a2a75c92118df5d5d1ca6793</originalsourceid><addsrcrecordid>eNqF0T1PwzAQBmALgWgpLOwgjwUpYDv-iEdUoEWqxFLmyLEvVVBSBzuR6L8n0FJGpjvpHr3DewhdUnJHSarvrXQdIVJl6yM0plypRLOUHx92JkfoLMZ3Qhgjgp2iEVOUs0yzMVouoIPgi6qBztR1ZbGFUPXN9Ab7T49t3cfhHnHs29aHDhwuttjgLlStd6Ye0HYNG1xXa7Nx5-ikNHWEi_2coLfnp9VskSxf5y-zh2ViOcm6pNDASi0zxW2RSqV5SUXBKQMJ4GgpRFaUUlPIDDNKWM0ozVwpnHDUmsGnEzTd5bbBf_QQu7ypooW6NhvwfcxpxgQXqUzF_1RpqqgWqRro7Y7a4GMMUOZtqBoTtjkl-XfR-Uw-rn6Kng_4ep_bFw24A_1tdgBXOxCiPVz_PpV-AZJXgjU</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>1791719537</pqid></control><display><type>article</type><title>Heterobimetallic cerium() oxo clusters supported by a tripodal oxygen ligand</title><source>Royal Society Of Chemistry Journals</source><source>Alma/SFX Local Collection</source><creator>Wong, Kang-Long ; So, Yat-Ming ; Wang, Guo-Cang ; Sung, Herman H.-Y ; Williams, Ian D ; Leung, Wa-Hung</creator><creatorcontrib>Wong, Kang-Long ; So, Yat-Ming ; Wang, Guo-Cang ; Sung, Herman H.-Y ; Williams, Ian D ; Leung, Wa-Hung</creatorcontrib><description>Heterometallic Ce
IV
/M (M = Mo
VI
, Re
VII
, V
V
) oxo clusters supported by the Kläui tripodal oxygen ligand [(η
5
-C
5
H
5
)Co{P(O)(OEt)
2
}
3
]
−
(L
OEt
−
) have been synthesized and structurally characterized, and the catalytic activity of the Ce
IV
/V
V
oxo cluster in the oxidation of thioanisoles has been studied. Treatment of [Ce(L
OEt
)Cl
3
] (
1
) with [Ag
2
MoO
4
] afforded the reported Ce
IV
/Mo
VI
cluster [H
4
(CeL
OEt
)
6
Mo
9
O
38
] (
2
), whereas that with [AgReO
4
] yielded the Ce
IV
/Re
VII
cluster [{L
OEt
Ce(ReO
4
)
2
(H
2
O)(μ-ReO
4
)}
2
] (
3
) that contains an 8-membered Ce
2
Re
2
O
4
ring. Treatment of
1
with [Ag
3
VO
4
] afforded the Ce
IV
/V
V
cluster [H
2
(CeL
OEt
)
4
(V&z.dbd;O)
4
(μ
4
-O)(μ
3
-O)
12
] (
4
) containing a {Ce
4
V
4
O
13
} oxo-metallic core. The solid-state structure of
4
consists of four {VO
4
}
3−
units bridged by four {L
OEt
Ce
3+
} moieties and a μ
4
-oxo ligand. Each Ce atom in
4
is 9-coordinated, whereas the geometry around each V atom is pseudo square pyramidal with a terminal oxo at the apical position. Cluster
4
is an active catalyst for the oxidation of substituted thioanisoles with
tert
-butyl hydroperoxide. For example, the oxidation of thioanisole with
tert
-butyl hydroperoxide in the presence of 0.01 mol% of
4
gave a
ca.
30 : 1 mixture of the sulfoxide and sulfone products in 96% yield.
Heterometallic Ce
IV
/M (M = Mo
VI
, Re
VII
, V
V
) oxo clusters supported by the Kläui tripodal oxygen ligand [(η
5
-C
5
H
5
)Co{P(O)(OEt)
2
}
3
]
−
(L
OEt
−
) have been synthesized and the catalytic activity of the Ce
IV
/V
V
oxo cluster in the oxidation of thioanisoles has been studied.</description><identifier>ISSN: 1477-9226</identifier><identifier>EISSN: 1477-9234</identifier><identifier>DOI: 10.1039/c6dt00678g</identifier><identifier>PMID: 27142892</identifier><language>eng</language><publisher>England</publisher><subject>Catalysts ; Catalytic activity ; Clusters ; Ligands ; Oxidation ; Oxygen ; Sulfones ; Terminals</subject><ispartof>Dalton transactions : an international journal of inorganic chemistry, 2016-01, Vol.45 (21), p.877-8776</ispartof><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c408t-b9e2f96874cb36794f15b412e6eed1f558bf691e8a2a75c92118df5d5d1ca6793</citedby><cites>FETCH-LOGICAL-c408t-b9e2f96874cb36794f15b412e6eed1f558bf691e8a2a75c92118df5d5d1ca6793</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,784,27924,27925</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/27142892$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Wong, Kang-Long</creatorcontrib><creatorcontrib>So, Yat-Ming</creatorcontrib><creatorcontrib>Wang, Guo-Cang</creatorcontrib><creatorcontrib>Sung, Herman H.-Y</creatorcontrib><creatorcontrib>Williams, Ian D</creatorcontrib><creatorcontrib>Leung, Wa-Hung</creatorcontrib><title>Heterobimetallic cerium() oxo clusters supported by a tripodal oxygen ligand</title><title>Dalton transactions : an international journal of inorganic chemistry</title><addtitle>Dalton Trans</addtitle><description>Heterometallic Ce
IV
/M (M = Mo
VI
, Re
VII
, V
V
) oxo clusters supported by the Kläui tripodal oxygen ligand [(η
5
-C
5
H
5
)Co{P(O)(OEt)
2
}
3
]
−
(L
OEt
−
) have been synthesized and structurally characterized, and the catalytic activity of the Ce
IV
/V
V
oxo cluster in the oxidation of thioanisoles has been studied. Treatment of [Ce(L
OEt
)Cl
3
] (
1
) with [Ag
2
MoO
4
] afforded the reported Ce
IV
/Mo
VI
cluster [H
4
(CeL
OEt
)
6
Mo
9
O
38
] (
2
), whereas that with [AgReO
4
] yielded the Ce
IV
/Re
VII
cluster [{L
OEt
Ce(ReO
4
)
2
(H
2
O)(μ-ReO
4
)}
2
] (
3
) that contains an 8-membered Ce
2
Re
2
O
4
ring. Treatment of
1
with [Ag
3
VO
4
] afforded the Ce
IV
/V
V
cluster [H
2
(CeL
OEt
)
4
(V&z.dbd;O)
4
(μ
4
-O)(μ
3
-O)
12
] (
4
) containing a {Ce
4
V
4
O
13
} oxo-metallic core. The solid-state structure of
4
consists of four {VO
4
}
3−
units bridged by four {L
OEt
Ce
3+
} moieties and a μ
4
-oxo ligand. Each Ce atom in
4
is 9-coordinated, whereas the geometry around each V atom is pseudo square pyramidal with a terminal oxo at the apical position. Cluster
4
is an active catalyst for the oxidation of substituted thioanisoles with
tert
-butyl hydroperoxide. For example, the oxidation of thioanisole with
tert
-butyl hydroperoxide in the presence of 0.01 mol% of
4
gave a
ca.
30 : 1 mixture of the sulfoxide and sulfone products in 96% yield.
Heterometallic Ce
IV
/M (M = Mo
VI
, Re
VII
, V
V
) oxo clusters supported by the Kläui tripodal oxygen ligand [(η
5
-C
5
H
5
)Co{P(O)(OEt)
2
}
3
]
−
(L
OEt
−
) have been synthesized and the catalytic activity of the Ce
IV
/V
V
oxo cluster in the oxidation of thioanisoles has been studied.</description><subject>Catalysts</subject><subject>Catalytic activity</subject><subject>Clusters</subject><subject>Ligands</subject><subject>Oxidation</subject><subject>Oxygen</subject><subject>Sulfones</subject><subject>Terminals</subject><issn>1477-9226</issn><issn>1477-9234</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2016</creationdate><recordtype>article</recordtype><recordid>eNqF0T1PwzAQBmALgWgpLOwgjwUpYDv-iEdUoEWqxFLmyLEvVVBSBzuR6L8n0FJGpjvpHr3DewhdUnJHSarvrXQdIVJl6yM0plypRLOUHx92JkfoLMZ3Qhgjgp2iEVOUs0yzMVouoIPgi6qBztR1ZbGFUPXN9Ab7T49t3cfhHnHs29aHDhwuttjgLlStd6Ye0HYNG1xXa7Nx5-ikNHWEi_2coLfnp9VskSxf5y-zh2ViOcm6pNDASi0zxW2RSqV5SUXBKQMJ4GgpRFaUUlPIDDNKWM0ozVwpnHDUmsGnEzTd5bbBf_QQu7ypooW6NhvwfcxpxgQXqUzF_1RpqqgWqRro7Y7a4GMMUOZtqBoTtjkl-XfR-Uw-rn6Kng_4ep_bFw24A_1tdgBXOxCiPVz_PpV-AZJXgjU</recordid><startdate>20160101</startdate><enddate>20160101</enddate><creator>Wong, Kang-Long</creator><creator>So, Yat-Ming</creator><creator>Wang, Guo-Cang</creator><creator>Sung, Herman H.-Y</creator><creator>Williams, Ian D</creator><creator>Leung, Wa-Hung</creator><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7X8</scope><scope>7SR</scope><scope>7U5</scope><scope>8BQ</scope><scope>8FD</scope><scope>JG9</scope><scope>L7M</scope></search><sort><creationdate>20160101</creationdate><title>Heterobimetallic cerium() oxo clusters supported by a tripodal oxygen ligand</title><author>Wong, Kang-Long ; So, Yat-Ming ; Wang, Guo-Cang ; Sung, Herman H.-Y ; Williams, Ian D ; Leung, Wa-Hung</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c408t-b9e2f96874cb36794f15b412e6eed1f558bf691e8a2a75c92118df5d5d1ca6793</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2016</creationdate><topic>Catalysts</topic><topic>Catalytic activity</topic><topic>Clusters</topic><topic>Ligands</topic><topic>Oxidation</topic><topic>Oxygen</topic><topic>Sulfones</topic><topic>Terminals</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Wong, Kang-Long</creatorcontrib><creatorcontrib>So, Yat-Ming</creatorcontrib><creatorcontrib>Wang, Guo-Cang</creatorcontrib><creatorcontrib>Sung, Herman H.-Y</creatorcontrib><creatorcontrib>Williams, Ian D</creatorcontrib><creatorcontrib>Leung, Wa-Hung</creatorcontrib><collection>PubMed</collection><collection>CrossRef</collection><collection>MEDLINE - Academic</collection><collection>Engineered Materials Abstracts</collection><collection>Solid State and Superconductivity Abstracts</collection><collection>METADEX</collection><collection>Technology Research Database</collection><collection>Materials Research Database</collection><collection>Advanced Technologies Database with Aerospace</collection><jtitle>Dalton transactions : an international journal of inorganic chemistry</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Wong, Kang-Long</au><au>So, Yat-Ming</au><au>Wang, Guo-Cang</au><au>Sung, Herman H.-Y</au><au>Williams, Ian D</au><au>Leung, Wa-Hung</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Heterobimetallic cerium() oxo clusters supported by a tripodal oxygen ligand</atitle><jtitle>Dalton transactions : an international journal of inorganic chemistry</jtitle><addtitle>Dalton Trans</addtitle><date>2016-01-01</date><risdate>2016</risdate><volume>45</volume><issue>21</issue><spage>877</spage><epage>8776</epage><pages>877-8776</pages><issn>1477-9226</issn><eissn>1477-9234</eissn><abstract>Heterometallic Ce
IV
/M (M = Mo
VI
, Re
VII
, V
V
) oxo clusters supported by the Kläui tripodal oxygen ligand [(η
5
-C
5
H
5
)Co{P(O)(OEt)
2
}
3
]
−
(L
OEt
−
) have been synthesized and structurally characterized, and the catalytic activity of the Ce
IV
/V
V
oxo cluster in the oxidation of thioanisoles has been studied. Treatment of [Ce(L
OEt
)Cl
3
] (
1
) with [Ag
2
MoO
4
] afforded the reported Ce
IV
/Mo
VI
cluster [H
4
(CeL
OEt
)
6
Mo
9
O
38
] (
2
), whereas that with [AgReO
4
] yielded the Ce
IV
/Re
VII
cluster [{L
OEt
Ce(ReO
4
)
2
(H
2
O)(μ-ReO
4
)}
2
] (
3
) that contains an 8-membered Ce
2
Re
2
O
4
ring. Treatment of
1
with [Ag
3
VO
4
] afforded the Ce
IV
/V
V
cluster [H
2
(CeL
OEt
)
4
(V&z.dbd;O)
4
(μ
4
-O)(μ
3
-O)
12
] (
4
) containing a {Ce
4
V
4
O
13
} oxo-metallic core. The solid-state structure of
4
consists of four {VO
4
}
3−
units bridged by four {L
OEt
Ce
3+
} moieties and a μ
4
-oxo ligand. Each Ce atom in
4
is 9-coordinated, whereas the geometry around each V atom is pseudo square pyramidal with a terminal oxo at the apical position. Cluster
4
is an active catalyst for the oxidation of substituted thioanisoles with
tert
-butyl hydroperoxide. For example, the oxidation of thioanisole with
tert
-butyl hydroperoxide in the presence of 0.01 mol% of
4
gave a
ca.
30 : 1 mixture of the sulfoxide and sulfone products in 96% yield.
Heterometallic Ce
IV
/M (M = Mo
VI
, Re
VII
, V
V
) oxo clusters supported by the Kläui tripodal oxygen ligand [(η
5
-C
5
H
5
)Co{P(O)(OEt)
2
}
3
]
−
(L
OEt
−
) have been synthesized and the catalytic activity of the Ce
IV
/V
V
oxo cluster in the oxidation of thioanisoles has been studied.</abstract><cop>England</cop><pmid>27142892</pmid><doi>10.1039/c6dt00678g</doi><tpages>7</tpages></addata></record> |
| fulltext | fulltext |
| identifier | ISSN: 1477-9226 |
| ispartof | Dalton transactions : an international journal of inorganic chemistry, 2016-01, Vol.45 (21), p.877-8776 |
| issn | 1477-9226 1477-9234 |
| language | eng |
| recordid | cdi_proquest_miscellaneous_1825453635 |
| source | Royal Society Of Chemistry Journals; Alma/SFX Local Collection |
| subjects | Catalysts Catalytic activity Clusters Ligands Oxidation Oxygen Sulfones Terminals |
| title | Heterobimetallic cerium() oxo clusters supported by a tripodal oxygen ligand |
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