Piperidine → HCID 178469512, compound

Participants

Reaction Steps

To a solution of ethyl 4-oxo-2-(o-tolylamino)-4,5-dihydrofuran-3-carboxylate (0.098 g, 0.38 mmol) which similarly prepared according to the procedure described in the Example 4, First step and 7-azaindole-3-carboxaldehyde (0.050 g, 0.34 mmol) in ethanol (2.0 mL), piperidine (0.0034 mL, 0.034 mmol) was added at ambient temperature. The mixture was refluxed for 32 h. The precipitate was collected by filtration, washed with hot ethanol. The solid was washed with hexane then dried to afford the titled compound as solid (0.019 g, y. 27%).

Provenance & Evidence