Isopropylamine → 1,8-Bis[2-(Isopropylamino)Acetamido]Anthraquinone

Participants

Reaction Steps

Add 0.4 g, 1.0 mmol 1,8-bis(chloroacetamido)anthraquinone (compound 3) with 0.5 ml TEA, and 0.6 ml, 6 mmole isopropylamine, dissolved in 20 ml dehydrated dimethylformamide (DMF). The mixture is reacted in a mini-reactor. The reaction temperature is 120° C. in the oil bath and the reaction time is 30 minutes. The reacted mixture is poured into a little bit ice water and is filtered to collect precipitate. The precipitate is recrystallized from ethanol to get yellow compound 3o.

Provenance & Evidence