Method for preparing 3-methyl-2-(4-halogenophenyl)-butyronitrile

Details Method for preparing 3-methyl-2-(4-halogenophenyl)-butyronitrile Method for preparing 3-methyl-2-(4-halogenophenyl)-butyronitrile

1975-11-26

1977-03-15

Torrence, Dolph H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260465F, 260465R, C07C12166

Patent

active

040124282

ABSTRACT:
A method for preparing a 3-methyl-2-(4'-halogenophenyl)-butyronitrile which comprises alkylating a p-halogenophenylacetonitrile by reacting the p-halogenophenylacetonitrile with an isopropyl halide in the presence of an aqueous alkali metal hydroxide solution, using an organic guaternary ammonium salt as a catalyst.

REFERENCES:
patent: 3413309 (1968-11-01), Makosza et al.
Makosza et al.: Chemical Abstracts, vol. 64, pp. 12595-12596 (1966).
Lange: Chemical Abstracts, vol. 70, 37413h (1969).

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