Benzo-1,3-dioxole-5-methylamine → HCID 18796703, compound

Participants

Reaction Steps

3.75 g (24.8 mmol) of piperonylamine was added to a solution of 2.00 g (8.26 mmol) of the 2,4,6-trimethoxyquinazoline prepared in Example 88 in dimethyl sulfoxide (15 ml). The obtained mixture was stirred under heating at 150° to 160° C. After one hour, the reaction mixture was purified by silica gel column chromatography (ethyl acetate/n-hexane) and recrystallized from ethyl acetate/n-hexane to give 0.50 g of the title compound as a pale-yellow crystal. molecular formula; C18H17 N3O4

Provenance & Evidence