2,5-Hexanedione → HCID 22097066, compound

Participants

Reaction Steps

6.0 g (20.2 mmol) of 6-amino-7-chloro-1-(methoxycarbonylmethyl)-2,3(1H,4H)-quinoxalinedione and 2.4 ml (20.2 mmol) of 2,5-hexanedione were refluxed in 75 ml of glacial acetic acid for 0.5 h. The mixture was then poured into ice-water and the precipitate was filtered off with suction to yield 5.5 g (74%) of the product.

Provenance & Evidence