Cesium carbonate → HCID 89962119, compound

Participants

Reaction Steps

The reaction and aftertreatment were conducted in the same manner as in Example 39a by using the 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,4-dioxaspiro[4.5]dec-6-ene (0.64 g, 2.40 mmol) prepared in Example 82a, 4-bromo-6-chloropyridazin-3-amine (0.50 g, 2.40 mmol), tetrakis(triphenylphosphine)palladium (0) (0.14 g, 0.12 mmol), cesium carbonate (1.72 g, 5.29 mmol), dioxane (8.0 mL) and water (4.0 mL), to yield the title compound (275.7 mg, 43%) as a colorless oil.

Provenance & Evidence