Method for making oxybisphthalimides

Details Method for making oxybisphthalimides Method for making oxybisphthalimides

1986-07-02

1988-10-25

Higel, Floyd D.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548476, 548480, 548481, C07D20948

Patent

active

047805447

ABSTRACT:
A method is provided for making oxybisphthalimides by heating an N-organonitrophthalimide in the presence of an aprotic organic solvent in an alkali metal carboxylate.

REFERENCES:
patent: 3992406 (1976-11-01), Markezich
patent: 4054577 (1977-10-01), Relles et al.
patent: 4558164 (1985-12-01), Jones et al.
G. S. Kolesnikov, O. Ya. Fedotova, E. I. Hofbauer and V. G. Shelgayeva, "Synthesis and Study of Polyamido Acids Based on Diphenyloxide 3,4,3',4'-Tetracarboxylic Dianhydride and Certain Aromatic Diamines", Mendeleyev Institute of Chemical Technology, Moscow, Russia.
R. L. Markezich and O. S. Zemek, II, "Reactions of Fluoride and Nitrite Ions with 4-Nitrophthalimides", J. Org. Chem., vol. 42, No. 21 (1977), pp. 3431-3434.

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