Cyanoalkenylation process

Details Cyanoalkenylation process Cyanoalkenylation process

C - Chemistry, Metallurgy

07

C

260/559.5

C07C 253/14 (2006.01) C07C 255/33 (2006.01)

Patent

CA 2036086

Case 5864 PJH:lad CYANOALKENYLATION PROCESS Abstract of the Disclosure 1-Cyano-1-(4-alkylphenyl)alkenes having utility as chemical intermediates, especially in the preparation of ibupro- fen and related pharmaceuticals, are prepared by reacting an alkylbenzene with an alkali metal cyanide and an acid halide in the presence of aluminum chloride.

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