Process for the production of benzanthrone

C - Chemistry – Metallurgy – 07 – C

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260/236.22

C07C 49/617 (2006.01) C09B 3/04 (2006.01)

Patent

CA 1231095

Process for the production of benzanthrone Abstract of the Disclosure The invention describes a process for the production of benzanthrone by reacting anthraquinone with glycerol and/or acrolein, using anthrone as reducing agent. Benzanthrone is an important intermediate for dyes and is used in particular for the preparation of vat dyes.

458547

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