Process of producing anthraquinones in one step

Details Process of producing anthraquinones in one step Process of producing anthraquinones in one step

C - Chemistry, Metallurgy

07

C

260/236.2

C07C 46/00 (2006.01) C07C 50/16 (2006.01) C07C 50/18 (2006.01) C09B 1/00 (2006.01)

Patent

CA 2037020

ABSTRACT A process for the preparation of anthraquinone compounds comprises reaction of phthalic anhydride with a benzene derivative in a reaction mixture containing HF and BF3 as catalyst at a first temperature up to about 30°C and, subsequently, at an elevated temperature.

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