Method for synthesizing N-aminophthalimide

Details Method for synthesizing N-aminophthalimide Method for synthesizing N-aminophthalimide

1986-04-14

1988-01-19

Ceperley, Mary E.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D20948

Patent

active

047205539

ABSTRACT:
There is described an improved method for synthesizing N-aminophthalimide from phthalimide and hydrazine wherein the reaction is conducted in a medium consisting essentially of water and alcohol at a volume ratio within the range of from 80:20 to 20:80 at a temperature within the range of from -5.degree. C. to 35.degree. C., said alcohol being methanol, ethanol, n-propanol, iso-propanol or a mixture thereof.

REFERENCES:
patent: 2657169 (1953-10-01), Ligett et al.
H. Drew et al, J. Chem. Soc., 1937, pp. 16-33.
J. Krause et al, J. Org. Chem., 37, 2040-2042 (1972).
W. Flitsch et al, Chem. Ber. 102, 3268-3276 (1969).

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