Chloride → HCID 21400464, compound

Participants

Reaction Steps

30 g of 1-cyclohexylamino-4-chloro-6-nitroanthraquinone, 90 ml of p-tert.-butylaniline, 9.6 g of potassium acetate, 0.2 g of copperI chloride and 0.05 g of iodine are heated at 120°-130° C until only a little starting material remains detectable (approx. 12 hours being required). The mixture is diluted with 135 ml of methanol and the product is filtered off cold and washed with methanol and hot water. 26 g of 1-cyclohexylamino-4-(p-tert.-butylanilino)-6-nitroanthraquinone are obtained.

Provenance & Evidence