Triphenylphosphine → HCID 86634377, compound

Participants

Reaction Conditions

Reaction Steps

Triphenylphosphine (202 mg) was added to the compound 14 (146 mg), tetrahydrofuran (1 mL), diphenylphosphoryl azide (0.17 mL) and 2.2 mol/L of a solution (0.35 mL) of diethyl azodicarboxylate in toluene with stirring at 0° C. The reaction solution was stirred at room temperature for 1 hour and then concentrated. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=4:1→1:3) to obtain the title compound (136 mg) having the following physical properties.

Provenance & Evidence