Triphenylphosphine → HCID 117759564, compound

Participants

Reaction Steps

To a solution of 2-(5-(tert-butyl)-1,3,4-oxadiazol-2-yl)-2′-fluoro-5′-methoxy-[1,1′-biphenyl]-4-ol (109 mg), ethyl 3-cyclopropyl-3-(3-(hydroxymethyl)phenyl)propanoate (95 mg) and triphenylphosphine (167 mg) in THF (3.0 mL) was added a 40% solution of diethyl azodicarboxylate in toluene (250 μL) at 0° C., and the mixture was stirred at room temperature for 23 hr. The solvent was concentrated under reduced pressure and the residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (115 mg) as a colorless oil.

Provenance & Evidence