Phloroglucinol → 2,4-Dimethyl-1,3,5-benzenetriol

Beteiligte Stoffe

Reaktionsbedingungen

Reaktionsschritte

0.6 kg of phloroglucinol is dissolved in 1.4 liters of dioxan and a mixture containing 0.8 liters of N,N-dimethylformamide and 0.96 liters of phosphorus oxychloride is added slowly and with vigorous stirring. The addition of the reagent having been completed, the reaction is maintained at 40° C. for 12 hours containing the stirring and then the whole is poured over 10 kg of crushed ice.

Herkunft & Nachweise