反应详情

The compound (1.07 g, 2.67 mmol) obtained in step 4 was dissolved in ethanol (100 ml) and 5% Pd-carbon (200 mg) was added thereto, which was then stirred under a stream of hydrogen at room temperature for 16 hours. The reaction mixture was filtered and the filtrate was concentrated to yield the title compound (914 mg, 2.27 mmol, yield 85%).

1. filtrationThe reaction mixture was filtered
2. concentrationthe filtrate was concentrated