Brofoxine → 6-(2-Chlorophenyl)-4,4-dimethyl-1H-benzo[D][1,3]oxazin-2(4H)-one

Participants

Reaction Steps

6-(2-Chloro-phenyl)-4,4-dimethyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one was prepared, according to the procedure of Example 4 from 6-bromo-4,4-dimethyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one and 2-chlorophenyl boronic acid, as a white solid: mp 181–182° C.; MS (ESI) m/z 288 ([M+H]+, 70%); Anal. Calc. For C16H14ClNO2: C, 66.79, H, 4.90, N, 4.87. Found: C, 66.78, H, 4.82, N, 4.55.

Provenance & Evidence