Methyl iodide → HCID 178503338, compound

Participants

Reaction Steps

Methyl iodide (1.16 ml, 19 mmol) was added to a suspension of 5-chloro-4-methyl-3,4-dihydro-1H-quinazoline-2-thione (1.32 g, 6.2 mmol) in acetone (15 ml), and the mixture was stirred at r.t. over the weekend (the reaction is usually complete after 12 h). The precipitated product (2.08 g, 87%) was sufficiently pure for the next step.

Provenance & Evidence