Triethylamine → 2-(7-Methoxynaphthalen-1-yl)ethyl methanesulfonate

참여 물질

반응 조건

반응 단계

In a 250-cm3 flask, 4 g of 2-(7-methoxy-1-naphthyl)ethanol are dissolved in 100 cm3 of dichloromethane, and 3.3 cm3 of triethylamine are added. The mixture is cooled in an ice bath at -10° C. and 2.75 g of mesyl chloride are then added dropwise and with stirring. The mixture is left stirring for 30 minutes. The aqueous phase is extracted with 3 times 50 cm3 of dichloromethane, and the organic phase is washed with 3 times 20 cm3 of 1N hydrochloric acid solution and then with water, dried over potassium carbonate and evaporated. The oily residue is recrystallized.

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