Process for producing alkenylbenzene

Details Process for producing alkenylbenzene Process for producing alkenylbenzene

1992-10-23

1994-07-12

Pal, Asok

Chemistry of hydrocarbon compounds

Aromatic compound synthesis

By condensation of entire molecules or entire hydrocarbyl...

585438, C07C 258

Patent

active

053290585

ABSTRACT:
In a process for producing an alkenylbenzene by the reaction of an alkylbenzene having 8 or more carbon atoms and a conjugated diolefin, the improvement in which the reaction is performed in the presence of a catalyst obtained by dispersing (a) an alkali metal and (b) potassium carbonate and/or potassium hydroxide in the presence of (c) an aromatic hydrocarbon having at least a substituent with a double bond.

REFERENCES:
patent: 3244758 (1966-04-01), Eberhardt
patent: 3766288 (1973-10-01), Shima et al.
patent: 3953535 (1976-04-01), Shima et al.
patent: 4018840 (1977-04-01), Iwata et al.
patent: 4990717 (1991-02-01), Sikkenga et al.

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