11.
    发明专利
    未知

    公开(公告)号:DE19533665A1

    公开(公告)日:1997-03-13

    申请号:DE19533665

    申请日:1995-09-12

    Applicant: BASF AG

    Abstract: The prodn. of an alkylphenol of formula (I) comprises reacting corresp. alkyl-cyclohex-2- en-1-one of formula (II) at 200-400 degrees C and 0.01-50 bar in presence of a supported Pd/ alpha -alumina catalyst (III) with a specific surface (BET) of 1-10 m /g, a pore dia. of 5 nm to 300 microns and a pore vol. of 0.1-0.5 cm /g, in which 80-100% of the pores have a dia. of 40-400 nm. R1-R5 = H or 1-8C alkyl. Also claimed are catalysts (III) as such.

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