Process for the preparation of diaminomaleonitrile

Details Process for the preparation of diaminomaleonitrile Process for the preparation of diaminomaleonitrile

1977-01-03

1978-01-03

Brust, Joseph Paul

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C12000

Patent

active

040666832

ABSTRACT:
A process for the preparation of diaminomaleonitrile in high purity comprising polymerizing hydrogen cyanide in the presence of an alkyl aluminum compound having the general formula ##STR1## wherein R.sub.1 is alkyl containing 1 to 10 carbon atoms, and R.sub.2 and R.sub.3 are hydrogen, halogen having 17 to 53 of atomic number or alkyl containing 1 to 10 carbon atoms.

REFERENCES:
patent: 2499441 (1950-03-01), Woodward
patent: 3564039 (1971-02-01), Webster
patent: 3629318 (1971-12-01), Webster
patent: 3714222 (1973-01-01), Hartter

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