4,4'-Isopropylidene-bis(3- and 4-phenyleneoxyphthalic anhydride)

Details 4,4'-Isopropylidene-bis(3- and 4-phenyleneoxyphthalic anhydride) 4,4'-Isopropylidene-bis(3- and 4-phenyleneoxyphthalic anhydride)

1972-08-18

1976-08-03

Trousof, Natalie

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 2EA, 260 78TF, 260465F, 260516, 260517, 260520E, C07D30789

Patent

active

039729028

ABSTRACT:
Aryloxy dianhydrides 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:
Wagner and Zook, Synthetic Organic Chemistry, New York, John Wiley pp. 412-415 and pp. 558-559.

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