Tetrahydrofuran → 5-Ethyl-2-[2-fluoro-4-(2-hydroxyethylamino)-phenoxy]phenol

Participants

Reaction Steps

According to the procedure of example 20(b) except substituting 4-ethyl-2-methoxy-1-[4-nitro-2-(trifluoromethyl)phenoxy]benzene for N-[4-(2-Benzyloxy-4-ethylphenoxy)-3-fluorophenyl]-2-aminoethanol (350 mg, 0.92 mmol) and tetrahydrofurane for methanol (25 mL), the title compound (210 mg; 78%) was obtained as a yellow solid, after purification on silica gel (ethylacetate and petroleum ether: 5/5)

Provenance & Evidence