Aromatic bis(ether phthalis anhydride) compounds

Details Aromatic bis(ether phthalis anhydride) compounds Aromatic bis(ether phthalis anhydride) compounds

1974-08-02

1976-05-11

Trousof, Natalie

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 2EA, 260 78TF, 260465H, 260520C, C07D30789

Patent

active

039563200

ABSTRACT:
Aromatic bis(ether anhydride)s are prepared from the hydrolysis of the reaction product of a nitro-substituted phenyl dinitrile with a metal salt of a dihydroxy aryl compound in the presence of a dipolar aprotic solvent.

REFERENCES:
patent: 3787475 (1974-01-01), Heath et al.
patent: 3850964 (1974-11-01), Williams
Wagner et. al., Synthetic Organic Chemistry, N. Y., Wiley pp. 412-15 and pp. 558-9 (1953).

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