反应详情

Ytterbiumtriflate (138 mg; 0.223 mmol) is added to a solution of m-trifluoromethylaniline (5.55 mL; 44.6 mmol) and 1,3-cyclohexanedione (5.0 g; 44.6 mmol) and the mixture is stirred at room temperature for 1 h. Methanol is added to the suspension until everything is dissolved. Water is added and the precipitate is filtered off, washed with water and dried. Yield: 10.35 g. ESI mass spectrum: [M+H]+=256; Retention time HPLC: 0.47 min (X012_S01).

1. dissolutionis dissolved
2. filtrationthe precipitate is filtered off
3. washwashed with water
4. customdried
5. custom0.47 min (X012_S01)