Process for preparing alkyl-substituted aromatic hydrocarbons

Details Process for preparing alkyl-substituted aromatic hydrocarbons Process for preparing alkyl-substituted aromatic hydrocarbons

C - Chemistry, Metallurgy

07

C

260/684.1

C07C 2/72 (2006.01) C07C 15/02 (2006.01)

Patent

CA 1308745

Abstract The present invention is directed to an alkyl-substituted hydrocarbon prepared by alkylating an aromatic hydrocarbon having at least one hydrogen atom at an alpha-position in a side chain with an olefin in the presence of a solid base as a catalyst. The solid base is obtainable by heating an alumina, an alkali metal hydroxide and an alkali metal or an alumina containing at least 1.3 % by weight of water and an alkali metal in an inert gas atmosphere at a temperature of 200 to 600°C.

589666

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