4-Fluorophenol → HCID 18348636, compound

Participants

Reaction Steps

To a solution of 7-(2-hydroxyethyl)-2,3-dimethoxy-4,5,6,7,8,9-hexahydro-1H-benzo[a]cycloheptene-1,4-dione (102 mg), p-fluorophenol (129 mg) and triphenylphosphine (132 mg) in THF (2 ml) was added a solution of diethyl azodicarboxylate (81 mg) in THF (1 ml) at room temperature. The reaction mixture was stirred at room temperature for 2 hr and then concentrated in vacuo. The residue was purified by alumina column chromatography (ethyl acetate:hexane=1:10) and then with recrystallization from dlisopropylether to obtain the entitled compound (99 mg).

Provenance & Evidence