反应详情

The title compound 52 is prepared according to the procedure reported in step D of Example 8 with aldehyde 54 (100 mg, 0.41 mmol) and enamine 30 (70 mg, 0.4 mmol) as reactants. Purification by column chromatography on SiO2 (Petroleum 4/EtOAc=4:1) afford the title compound 52 as a yellow oil. (Yield 55.0 mg, 35%).

1. customThe title compound 52 is prepared
2. customPurification by column chromatography on SiO2 (Petroleum 4/EtOAc=4:1)