Hydrogen Peroxide → HCID 178433361, compound

Participants

Reaction Conditions

Reaction Steps

5,8-Dichloro-4-methyl-2-methylsulfanyl-3,4-dihydro-quinazoline hydroiodide (116 mg, 0.30 mmol) was suspended in a mixture of ammonium hydroxide (0.22 ml, 25% in H2O, 3 mmol) and acetonitrile (0.9 ml), and heated in a microwave oven to 170° C. (30 min). The reaction was cooled in an ice bath and treated with 1N aqueous sodium hydroxide solution (0.9 ml) and 5-6 drops of concentrated solution of aqueous hydrogen peroxide. A little water was added, and the title compound (36 mg, 52%) was filtered off as a white solid.

Provenance & Evidence