Cesium carbonate → HCID 59402346, compound

Participants

Reaction Steps

A mixture of 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (50 mg, 0.2 mmol), tetrahydrofurfuryl bromide (51 mg, 0.31 mmol, Alfa Aesar, Cat. No. A15192), and cesium carbonate (250 mg, 0.77 mmol) in acetonitrile (1 mL) was stirred at 90° C. overnight. After cooling, it was diluted with ethyl acetate. The organic solution was washed with water and brine, and dried over Na2SO4. After filtration the filtrate was concentrated to yield 51 mg of the product.

Provenance & Evidence