反应详情

The compound of step 2 (1.50 g, 6.12 mmol) and 2-benzyl-pyridine (2.071 g, 12.24 mmol) were dissolved in acetone (30 ml) and the mixture was stirred under reflux overnight. The mixture was concentrated to dryness and the residue was purified by chromatography on silica gel (cyclohexane) to give 0.653 g of the title compound.

1. temperatureunder reflux overnight
2. concentrationThe mixture was concentrated to dryness
3. customthe residue was purified by chromatography on silica gel (cyclohexane)