4-Chlororesorcinol → HCID 58913489, compound

Participants

Reaction Steps

This compounds was synthesised in the same manner as described above. 4-Chlororesorcinol (0.87 g, 6 mmol), 3,4-dimethoxy-phenylacetic acid (1.18 g, 6 mmol), BF3Et2O (4 ml), PCl5 (1.9 g, 9.1 mmol), DMF (5 ml and 10 ml). The precipitate formed was filtered and re-crystallized from methanol to give 6-Chloro-3-(3,4-dimethoxy-phenyl)-7-hydroxy-chromen-4-one an off white solid (1.4 g, 70.20%); Rf 0.72 ethyl acetate.

Provenance & Evidence