反应详情

A mixture of 5-chlorooxindole (6.98 g, 41.6 mmol), 3,5-dimethyl-1H-pyrrole-2-carboxaldehyde (5.12 g, 41.6 mmol) and piperidine (410 μL, 4.16 mmol) in 200 mL of EtOH was heated at reflux for 8 h. The reaction mixture was cooled to room temperature and filtered to give the title compound (4.50 g, 40%) as a red/orange solid.

1. temperaturewas heated
2. temperatureat reflux for 8 h
3. filtrationfiltered