Methyl iodide → 6,7-Dimethoxy-1-methyl-4-methylsulfanyl-2-phenyl-quinazolin-1-ium iodide

Participants

Reaction Steps

1.00 g (3.20 mmol) 6,7-Dimethoxy-1-methyl-2-phenyl-1H-quinazolin-4-thione was slowly added to 5 ml (80 mmol) iodomethane at 0° C. and stirred for 1 h at room temperature. The solution was filtrated and the residue washed with ethyl ether and dichloromethane.

Provenance & Evidence