Diethylenetriamine → HCID 178511345, compound

Participants

Reaction Steps

A mixture of 5.1 g (10 mmol) of 5-chloro-2-(2-hydroxyethyl)-7,10-bis(phenylmethoxy)anthra[1,9-cd]-pyrazol-6(2H)-one, 10 g (100 mmol) of diethylenetriamine, 1.4 g (10 mmol) of anhydrous potassium carbonate, and 60 ml of pyridine is heated at reflux for 28 hours. The mixture is cooled, the solids are collected by filtration then washed sequentially with water and 2-propanol to give 3.1 g of the product; mp 185°-190° C.

Provenance & Evidence