Methyl vinyl ketone → HCID 20456182, compound

Participants

Reaction Steps

1,3-di-n-butyl-6-thioxanthine (8,3 g), methylvinylketone (2,9 ml) and triethylamine (1 ml) were dissolved in ethanol (10 ml) and the mixture was slowly heated with stirring at 40°-50° C. for one hour. After cooling of the clear solution, the 1,3-di-n-butyl-7-(3-oxobutyl)-6-thioxanthine precipitated in the form of yellow needles.

Provenance & Evidence