Chloride → HCID 20393730, compound

Participants

Reaction Steps

18 g of 1-isopropylamino-4-bromo-8-hydroxy-anthraquinone, 36 ml of cyclohexylamine, 6.5 of potassium acetate and catalytic amounts of copperI chloride are stirred at 80°-90° until only a little starting material is still detectable. The mixture is now diluted with 36 ml of methanol and the reaction product which has separated out is filtered off at 60°, washed with boiling hot methanol, finally stirring with dilute hydrochloric acid, filtered off, washed until neutral and dried.

Provenance & Evidence