Process for the preparation of diether diphthalic anhydrides

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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C07D30789

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048683167

ABSTRACT:
Diether diphthalic anhydrides are prepared by reacting fluorophthalic anhydride with an aromatic dihydroxyl compound in the presence of potassium fluoride and a polar, aprotic solvent.

REFERENCES:
patent: 3850964 (1974-11-01), Williams
patent: 3992407 (1976-11-01), Markezich
patent: 4697023 (1987-09-01), Schwartz et al.
patent: 4757149 (1988-07-01), Maresca
Bader et al., J. Am. Chem. Soc., vol. 75, (1953), p. 5416.
Blicke et al., J. Am. Chem. Soc., vol. 51 (1929), pp. 1865-1875.
Solomon, Fundamentals of Organic Chemistry, Wiley (1986), p. 552.
Fieser et al., Organic Chemistry, Heath, Boston (1965), pp. 896-897.

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