Water → HCID 58289778, compound

Participants

Reaction Conditions

Reaction Steps

2.00 g (3.67 mmol) of 6-bromo-1-[3-(5-bromopyrimidin-2-yl)benzyl]-1H-1,2,3-triazolo[4,5-b]pyrazine, 840 mg (4.04 mmol) of 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole and 778 mg (7.34 mmol) of sodium carbonate are suspended in 3.7 ml (204 mmol) of water and 15 ml of N,N-dimethylformamide, degassed, evacuated and flushed with nitrogen a number of times. 257 mg (0.367 mmol) of bis(triphenylphosphine)palladium-(II) chloride are added, and the mixture is again evacuated and flushed with nitrogen. The reaction mixture is stirred at 80° C. for 24 h. The reaction mixture is filtered and washed with ethyl acetate and evaporated. The residue is stirred with isopropanol and reacted further without additional purification.

Provenance & Evidence