Process for the preparation of N,N'-diformylhydrazine

Details Process for the preparation of N,N'-diformylhydrazine Process for the preparation of N,N'-diformylhydrazine

1980-10-22

1982-04-06

Demers, Arthur P.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

C07C 9716

Patent

active

043237053

ABSTRACT:
The invention provides an improved process for the preparation of N,N'-diformylhydrazine of the formula ##STR1## from the hydrazine hydrate and formamide, which comprises operating in two temperature steps and under reduced pressure in order to remove rapidly the ammonia formed from the system. A very pure product is obtained in a yield of above 95%, relative to hydrazine hydrate.

REFERENCES:
patent: 3023241 (1962-02-01), Twelves
Ainsworth et al. J. Am. Chem. Soc. 77 (1955) p. 621-623.

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