Manufacture of organic nitriles

Details Manufacture of organic nitriles Manufacture of organic nitriles

1979-05-21

1980-10-28

Brust, Joseph P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2604658R, C07C12002

Patent

active

042306345

ABSTRACT:
A process for the manufacture of adiponitrile is described by reacting butadiene with hydrogen cyanide and a catalyst which is a complex of a copper salt and an organic nitrile to form 3-pentenenitrile, which is then hydrocyanated to adiponitrile in which the solvent and sole nitrile complexing agent for the copper is 3-methylglutaronitrile or a mixture of 3-methylglutaronitrile with 2-ethylsuccindinitrile or with 2-ethylsuccindinitrile and adiponitrile.

REFERENCES:
patent: 3849472 (1974-11-01), Waddan
patent: 4096171 (1978-06-01), Benzie

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