Propargyl alcohol → Phosphoric acid, diethyl 2-propyn-1-yl ester

Beteiligte Stoffe

Reaktionsschritte

1 mol of phosphoric acid diethyl ester chloride and 1.07 mols of 50% strength sodium hydroxide solution were added dropwise to 3.33 mols of propargyl alcohol (233% excess) at 15°-20° C. The mixture was stirred for 15 minutes, water was added to dissolve the salt and the mixture was extracted with 800 ml of chloroform. On distillation, 70% of phosphoric acid diethyl propargyl ester was obtained.

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