Process for the preparation of 3-cyano-3,5,5-trimethylcyclohexan

Details Process for the preparation of 3-cyano-3,5,5-trimethylcyclohexan Process for the preparation of 3-cyano-3,5,5-trimethylcyclohexan

1980-09-10

1981-11-10

Brust, Joseph Paul

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C12002

Patent

active

042997755

ABSTRACT:
Process for the preparation of 3-cyano-3,5,5-trimethylcyclohexanone from isophorone and cyanides, characterized by the fact that an organic phase containing the isophorone and an aqueous phase containing the cyanide are brought into contact in the presence of a catalytic amount of a phase transfer agent, such as quaternary ammonium or phosphonium salts.

REFERENCES:
patent: 3974199 (1976-08-01), Plonka et al.
patent: 3992432 (1976-11-01), Napier et al.
patent: 3996259 (1976-12-01), Lee et al.
patent: 4022816 (1977-05-01), Woods et al.
patent: 4079075 (1978-03-01), Lee et al.
patent: 4174347 (1979-11-01), Austermuhle-Bertola
C.A., 65, 1966, 8793d, Scholven Chemie A.G.

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