Process for producing anthraquinone

Details Process for producing anthraquinone Process for producing anthraquinone

1980-05-30

1984-07-10

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 4968

Patent

active

044592345

ABSTRACT:
A novel process for producing anthraquinone in good yields is provided which comprises reacting phthalic anhydride with benzene in a single step in the vapor phase in the presence of a catalyst comprising titanium oxide and/or tin oxide.

REFERENCES:
patent: 3173913 (1965-03-01), Stelt
patent: 3507813 (1970-04-01), Harvey
patent: 3658893 (1972-04-01), Sturm et al.
patent: 3699134 (1972-10-01), Armbrust et al.
patent: 4036783 (1977-07-01), Blechschmitt et al.
patent: 4036860 (1977-07-01), Engelbach et al.

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