Piperidine → HCID 178469595, compound

Participants

Reaction Steps

To a solution of ethyl 2-({4-[2-(dimethylamino)ethoxy]-2-methylphenyl}amino)-4-oxo-4,5-dihydrofuran-3-carboxylate (0.070 g, 0.20 mmol) which similarly prepared according to the procedure described in the Example 74, Fourth step and 7-azaindole-3-carboxaldehyde (0.029 g, 0.20 mmol) in ethanol (2.0 mL), piperidine (0.020 mL, 0.20 mmol) was added at ambient temperature. The mixture was refluxed for 5 days. Cooled to ambient temperature, the precipitate was collected by filtration then purified by preparative HPLC to afford the titled compound as solid (0.016 g, y. 16%).

Provenance & Evidence