Process for the preparation of a biphenyl derivative

Details Process for the preparation of a biphenyl derivative Process for the preparation of a biphenyl derivative

C - Chemistry, Metallurgy

07

C

C07C 255/50 (2006.01) C07C 253/30 (2006.01) C07C 255/53 (2006.01)

Patent

CA 2093723

The subject of the invention is a process for the preparation of 4-methyl-2'-cyanobiphenyl of formula: Image w h e r e i n a benzonitrile halide of general formula: Image in which Hal represents a halogen atom, is reacted, in the presence of a manganese salt, with an organometallic derivative of general formula: Image in which X represents a halogen atom, and the complex obtained is then hydrolysed, which provides the desired compound.

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