Triethylamine → HCID 20522398, compound

Participants

Reaction Steps

Propionyl chloride (2.63 g., 28.4 mmol) is added dropwise to a solution of 3-hydrazino-1-methyl-6-methoxy-1H-quinoxalin-2-one (4.5 g., 23.7 mmol) and triethylamine (2.87 g., 28.4 mmol) in 250 ml. of dioxane and stirred at room temperature for four days. The dioxane is then removed under vacuum and the residue washed with water, filtered, and dried at 80° C. under high vacuum. The material is then recrystallized from ethanol, filtered and dried at 80° under high vacuum overnight to yield purified product.

Provenance & Evidence