Triethylamine → HCID 86669120, compound

Participants

Reaction Conditions

Reaction Steps

19 g (90.2 mmol) of 4-chloro-2-cyclohexylphenol, 4.64 ml (33.18 mmol) of triethylamine and 223 mg (1.8 mmol) of 4-(dimethylamino)pyridine are dissolved in 264 ml of dichloromethane, the mixture is cooled to −5° C., and 29.6 ml (180 mmol) of trifluoromethanesulfonic anhydride are added dropwise. The batch is stirred overnight at room temperature and filtered through silica gel with dichloromethane, giving the product 7, which is employed in the next step without further purification.

Provenance & Evidence