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公开(公告)号:US06504070B2
公开(公告)日:2003-01-07
申请号:US09775697
申请日:2001-02-02
IPC分类号: C07C256
CPC分类号: C07C17/275 , C07B37/02 , C07C2/66 , C07C67/347 , C07C2531/22 , C07C25/02 , C07C69/612
摘要: A method of preparing an alkyl-substituted aromatic hydrocarbon, which comprises alkylating an aromatic hydrocarbon with an olefin in the presence of a catalyst comprising an iridium compound having at least one iridium atom and at least one &bgr;-diketonato ligand to produce the alkyl-substituted aromatic hydrocarbon.