Sulfuric Acid → HCID 22387822, compound

Participants

Reaction Conditions

Reaction Steps

7-Carbamoyl-1-(2,4-dichlorobenzyl)-2-methyl-4(1H)-quinazolinone (1.40 g) in a mixture of concentrated sulfuric acid (6 ml) and water (6 ml) was heated at 100° C. for 1 hr. After cooling, the precipitated solid was collected by filtration, washed with water, dried and concentrated to give the object compound (1.46 g) as white crystals.

Provenance & Evidence