Water → 2-Ethylbenzo[d]oxazol-4-ol

Beteiligte Stoffe

Reaktionsbedingungen

Reaktionsschritte

A mixture of 2-aminoresorcinol hydrochloride (5.0 g) and triethylorthopropionate (13.7 ml) was heated to 150° C. for 2 h before being poured into a mixture of water (140 ml) and ethanol (35 ml). The mixture was stirred vigorously for 30 minutes at room temperature. The resulting precipitate was removed by filtration and dried to give the title compound as a beige solid (4.11 g).

Herkunft & Nachweise