反应详情

A mixture of methyl-2-[4-trifluoromethyl-piperidinyl]-4-methylamino-5-nitro-benzoate (1.80 g, 4.19 mmol), Ra—Ni (200 mg) and MeOH (100 mL) is stirred for 5 h under 3 bar H2-atmosphere. The mixture is filtered, and the filtrate is concentrated.

1. filtrationThe mixture is filtered
2. concentrationthe filtrate is concentrated