发明名称 |
Verfahren zur Hydroxylierung von aromatischen Verbindungen |
摘要 |
Aromatic compounds such as benzene, toluene and xylene are hydroxylated by reaction with oxygen and hydroquinone or a substituted hydroquinone in the presence of a vanadium compound, typically a pentavalent vanadium oxy chelate with picolinic acid or a substituted picolinic acid. The vanadium compound may be produced in situ by reaction of the chelating agent with a tetravalent or pentavalent precursor vanadium compound. |
申请公布号 |
DE69805734(D1) |
申请公布日期 |
2002.07.11 |
申请号 |
DE1998605734 |
申请日期 |
1998.11.11 |
申请人 |
GENERAL ELECTRIC CO., SCHENECTADY |
发明人 |
BARNHART, TERENCE MICHAEL;HUGHES, ANNAH WASWA |
分类号 |
B01J31/22;C07B61/00;C07C37/58;C07C39/04;C07C39/07 |
主分类号 |
B01J31/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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