Hydrocyanation of olefins

Details Hydrocyanation of olefins Hydrocyanation of olefins

1982-01-13

1983-02-01

Brust, Joseph P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C12002

Patent

active

043714749

ABSTRACT:
An improved process for the production of dinitriles, e.g., adiponitrile, by the hydrocyanation of 3- and/or 4-pentenenitriles using a zero-valent nickel complexed with a phosphorus containing ligand as a catalyst with a molar ratio of total ligand to nickel of about 5.0-7.8.

REFERENCES:
patent: 3496218 (1970-02-01), Drinkard, Jr.
patent: 3766237 (1973-10-01), Chia et al.
patent: 3853948 (1974-12-01), Drinkard, Jr. et al.
patent: 3903120 (1975-09-01), Shook, Jr. et al.

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