反应详情

The resultant product from Example 47A (5 mmol) is mixed with 4-bromoimidazole (5 mmol), diethylamine (1 mL), bis(triphenylphosphine) palladium diacetate (0.1 mmol) and copper(I) iodide (0.1 mmol) in toluene. The mixture is stied at 25° C. until TLC analysis indicates the reaction is complete. The reaction mixture is concentrated in vacuo, and the residue is purified with column chromatography on silica gel to give the title product.

1. customis stied at 25° C. until TLC analysis
2. concentrationThe reaction mixture is concentrated in vacuo
3. customthe residue is purified with column chromatography on silica gel