Cesium carbonate → HCID 89962893, Verbindung

Beteiligte Stoffe

Reaktionsschritte

The reaction and aftertreatment were conducted in the same manner as in Example 39a by using 4-bromopyridazine hydrobromide (0.50 g, 2.09 mmol), 2-cyclohex-1-en-1-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (0.43 g, 2.09 mmol), tetrakis(triphenylphosphine)palladium (0) (0.12 g, 0.10 mmol), cesium carbonate (1.50 g, 4.59 mmol), 1,4-dioxane (7.0 mL) and water (3.5 mL), to yield the title compound (301 mg, 99%) as a colorless solid.

Herkunft & Nachweise