Triethylamine → 1-Methyl-3-(2'-pentanoyldiazanyl)-6-chloro-1H-quinoxalin-2-one

Participants

Reaction Steps

Pentanoyl chloride (52.6 mmol) is added dropwise to a solution of 3-hydrazino-1-methyl-6-chloro-1H-quinoxalin-2-one (43.8 mmol) and triethylamine (52.6 mmol) in 500 ml. of dioxane and stirred at room temperature for 2 hours. The dioxane is removed under vacuum and the residue washed with water and ether, filtered and dried under high vacuum at 65° for 3 hours to give crude product.

Provenance & Evidence