反应详情

In a manner analogous to that described in Example 1a, 2.33 g of 3-ethyl-1-(4-nitrophenyl)-3-azabicyclo[3.1.1]heptane-2,4-dione in 70 ml of methanol are hydrogenated in the presence of 0.15 g of palladium-on-carbon and worked up. Melting point 159°-162° (from ethyl acetate/petroleum ether).