反应详情

4-[N-[1-[N-(benzofuran-2-ylcarbonyl)amino]cyclohexanecarbonyl]amino]-1-(2-nitrophenyl)piperidin-3-ol (7.0 g) obtained in Step 1 was dissolved in 30 ml of methanol. The solution was stirred with 10%-palladium catalyst overnight under 30 psi hydrogen atmosphere, and then filtered and concentrated to give 6.5 g of titled compound.

1. filtrationfiltered
2. concentrationconcentrated