Tricyclohexylphosphine → [5-[1-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)cyclopropyl]-3-pyridinyl]boronic acid

Participants

Reaction Conditions

Reaction Steps

To a vial containing the title compound from Example 72 Step B (0.03 g, 0.10 mmol), bis(pinacolato)diboron (0.050 g, 0.20 mmol), tris(dibenzylideneacetone)dipalladium (0) (0.018 g, 0.020 mmol), tricyclohexylphosphine (11 mg, 0.039 mmol) and potassium acetate (0.029 g, 0.294 mmol) was added 1,4-dioxane (1.0 ml). The vial was capped tightly and heated to 80° C. overnight. The reaction was then concentrated under reduced pressure to provide the title compound: LCMS m/z 245.70 [M+H]+.

Provenance & Evidence