7-Nitro-1-tetralone → HCID 87898979, compound

Participants

Reaction Steps

9.8 ml of trifluoromethanesulphonic anhydride are poured at 0° C. into a solution of 10 g of 7-nitrotetralone and 11.8 g of 2,6-di-tert-butyl-4-methylpyridine in 365 ml of dichloromethane. After 24 hours at ambient temperature, concentration to dryness and taking up the residue in 200 ml of pentane at reflux for 30 minutes, the precipitate formed is filtered off. The organic phase is washed with a 1N hydrochloric acid solution and then with water, dried over magnesium sulphate and concentrated.

Provenance & Evidence