Process for the preparation of aromatic maleimides

Details Process for the preparation of aromatic maleimides Process for the preparation of aromatic maleimides

1999-07-15

1999-11-30

McKane, Joseph K.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D40302

Patent

active

059945613

ABSTRACT:
Aromatic maleimides can be prepared by reacting corresponding aromatic amines with maleic anhydride in the presence of a solvent mixture of halogenated hydrocarbon and a dipolar aprotic solvent, with the addition of acid and a polymerization inhibitor.

REFERENCES:
patent: 4130564 (1978-12-01), Haug et al.
patent: 4154737 (1979-05-01), Orphanides
patent: 4500719 (1985-02-01), Oba et al.
patent: 5306828 (1994-04-01), Adda et al.

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