C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/396
C07C 50/12 (2006.01) C07C 46/04 (2006.01) C07C 50/16 (2006.01) C07C 51/16 (2006.01)
Patent
CA 1202315
ABSTRACT: A process for preparing a quinone, which comprises reacting a polynuclear aromatic hydrocarbon and a ceric salt in an aqueous acid solution in the presence of an organic solvent selected from the group consisting of chlorobenzene and an alkylbenzene represented by the general formula: Image (I) where each of R1, R2 and R3 is an alkyl group and the total carbon number of the alkyl groups is from 3 to 6.
451677
Hioki Katsuhiko
Komatsu Tatsuyoshi
Matsuzaki Katsumi
Narita Masao
Numata Shigeaki
Kawasaki Kasei Chemicals Ltd.
Marks & Clerk
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