反应详情

cis-1-(4-Isopropyl-cyclohexyl)-piperidine-4-on (5.0 g, 23.4 mmol), aniline (3.3 g, 35.3 mmol) and molecular sieves (20 g, 4A) were stirred in 100 ml pentane at room temperature for 6 days. The molecular sieves was filtered off and the solvent was evaporated. The crude product was used without any further purification for the following step.

1. filtrationThe molecular sieves was filtered off
2. customthe solvent was evaporated
3. customThe crude product was used without any further purification for the following step