Hydrochloric Acid → 6623-10-5

Participants

Reaction Steps

A mixture of 2-methyl-cyclohexanone (112 g, 1.0 mol), aniline (186 g, 2 mol) and ethanol (26 mL) was stirred at room temperature and 12 M hydrochloric acid (167 mL) was added during 30 min. The dark yellow solution was refluxed at 85° C. for seven days. The solution was cooled and diluted with ethyl acetate. The mixture was stirred in an ice bath and made alkaline (pH=9) with a 27% sodium hydroxide solution, keeping the temperature below 30° C.

Provenance & Evidence