Process for the preparation of anthraquinone and its substituted

Details Process for the preparation of anthraquinone and its substituted Process for the preparation of anthraquinone and its substituted

1981-11-24

1983-04-05

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260384, C07C 5018, C09B 100

Patent

active

043790925

ABSTRACT:
A process for the preparation of anthraquinone compounds by condensation of phthalic anhydride with a benzene derivative wherein a mixture of hydrofluoric acid and boron trifluoride is utilized as catalyst.

REFERENCES:
patent: 1515325 (1924-11-01), Bailey
patent: 2174118 (1939-09-01), Calcott et al.
patent: 2401225 (1946-05-01), Caesar et al.
patent: 2842562 (1958-07-01), Bloom et al.
patent: 2871244 (1959-01-01), Kamlet
patent: 2967187 (1961-01-01), Serres et al.

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