Acetic Anhydride → HCID 58913613, compound

Participants

Reaction Steps

This compounds was synthesised in the same manner as described above. 1-(5-Chloro-2,4-dihydroxy-phenyl)-2-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-ethanone (1.1.2.5) (0.3 g, 0.9 mmol), acetic anhydride (0.5 ml), potassium carbonate (0.5 g 3.6 mmol). 6-Chloro-3-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-7-hydroxy-2-methyl-chromen-4-one was obtained an off white solid (0.3 g, 96.8%).

Provenance & Evidence