Formaldehyde → HCID 23149171, compound

Participants

Reaction Conditions

Reaction Steps

The mixture of 2.08 g of 3-(trifluoromethyl)-4-ethyoxycarbonyl-1H-pyrazole and 0.66 g of paraformaldehyde was stirred at 150° C. for 4 hours. After the reaction mixture was cooled to room temperature, acetone was added. After the mixture was filtered, the filtrate was concentrated under reduced pressure to obtain 2.23 g of 1-(hydroxymethyl)-3-(trifluoromethyl)-4-ethoxycarbonyl-1H-pyrazole.

Provenance & Evidence