Piperazine → HCID 12150200, compound

Participants

Reaction Steps

A suspension of 2-chloromethyl-6,7-methylenedioxy-4-(3,4-methylenedioxy-phenyl)quinazoline (96 mg, 0.3 mmol) in EtOH (9 mL) was treated with piperazine (860 mg, 10 mmol). The mixture was stirred at rt for 15 h, then it was poured into ice cold dilute NaHCO3 solution. On standing at rt for 72 h the title compound was crystallized out as colorless plates. It was collected by, filtration, washed with water, and dried to give 74 mg of solid; mp 73-76° C. 1H NMR (CDCl3) 7.37 (d, J=8.4, 1H), 7.16-7.24 (m, 3H), 6.97 (d, J=8.4, 1H), 6.14 (s, 2H), 6.07 (s, 2H), 3.95 (s, 2H), 2.97 (bs, 4H), 2.65 (bs, 41H).

Provenance & Evidence