反应详情

158 (8 g, 20 mmol) is dissolved in 80 ml of ethyl acetate and, after addition of 5% Pd—C (700 mg), the mixture is hydrogenated at room temperature for 7 hours. The mixture is filtrated over celite to remove the catalyst and evaporated. The solid is suspended in ether/hexane and filtered.

1. filtrationThe mixture is filtrated over celite
2. customto remove the catalyst
3. customevaporated
4. filtrationfiltered