反应详情

222 mg of 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide prepared according to T. Ishiyama et al., J. Org. Chem., 60, 7508 (1995), 323 mg of 6-[3-(4-fluorophenyl)-1-trityl-1H-pyrazolyl]-3-iodoimidazo[1,2-a]pyridine (compound in Production Example 39), 200 mg tripotassium phosphate, 30 mg tetrakis(triphenylphosphine)palladium and 30 mL N,N-dimethylformamide were heated at 75° C. for 3 hours under nitrogen atmosphere. The solvent was removed, and the residue was purified by NH silica gel chromatography (hexane/ethyl acetate) to give 138 mg of the title compound (film).

1. customThe solvent was removed
2. customthe residue was purified by NH silica gel chromatography (hexane/ethyl acetate)