Potassium Iodide → HCID 69316521, compound

Participants

Reaction Steps

A solution of 5-fluoro-3-(1,2,3,6-tetrahydropyridin-4-yl)indole (5.5 g, 0.025 mol), 3-(2-chloroethyl)-2,9-dimethyl-4H-pyrido[1,2-a]pyrimidin-4-one (7.2 g, 0.030 mol), diisopropylamine (5 ml) and potassium iodide (1 g) in acetonitrile (100 ml) was heated under reflux for 24 h. After cooling the precipitate was collected and washed with acetonitrile (20 ml), isopropyl alcohol (3×20 ml) and petroleum ether (25 ml) respectively. Yield 7.13 g (67%) of a pale yellow solid. M.p.: 229-230° C.

Provenance & Evidence