Methanol → HCID 20655630, compound

Participants

Reaction Steps

A mixture of 1-(4-formylphenyl)-1H-pyrazol-4-carboxylic acid methyl ester (1.00 g), methanol (10 ml) and tetrahydrofuran (25 ml) was treated with sodium borohydride at 0° C. After 15 minutes, the mixture was diluted with ethyl acetate and washed with water. The organic layer was dried over magnesium sulfate, filtered, and concentrated by evaporation to give 1-(4-hydroxymethylphenyl)-1H-pyrazol-4-carboxylic acid methyl ester (1.04 g).

Provenance & Evidence