Water → HCID 20080807, compound

Participants

Reaction Steps

To a stirred solution of 3-(4-chlorophenyl)-1,2,6-trimethylpyridin-4-one (0.5 g) in acetic acid (5 ml) was added dropwise a solution of bromine (0.1 ml) in acetic acid (1 ml). After 5 min the mixture was poured into water. The solid was filtered off, washed with water and recrytallised from ethanol (10 ml) to give the desired compound (0.25 g), m.p. 264°-266°, NMR δH (CDCl3) 7.3-7.4 (2H, m), 7.05-7.2 (2H, m), 6.95-7.12 (4H, m), 3.65 (3H, s), 2.7 (3H, s), 2.2. (3H, s).

Provenance & Evidence