Triethylamine → HCID 54311727, compound

Participants

Reaction Steps

1.50 g (10.7 mmol) of 3-(thiophene-2-yl)-2-propene-1-ol, 0.5 ml (3.59 mmol) of triethylamine and 1.0 ml (13.0 mmol) of diketene were heated to 70° C. under stirring in 30 ml of toluene for 1.5 hours. A saturated aqueous sodium hydrogencarbonate solution was added to the reaction mixture at room temperature. After the extraction with ethyl acetate, the organic layer was dried over anhydrous sodium sulfate and then concentrated under reduced pressure to obtain the title compound.

Provenance & Evidence