Sodium Hydroxide → 1,4-Dimethyl-1H-pyrazole-3-carboxylic acid

関与物質

反応手順

Using ethyl 1,4-dimethyl-1H-pyrazole-3-carboxylate (440 mg, 2.62 mmol), 1N aqueous sodium hydroxide solution (3 mL, 3 mmol) and ethanol (3 mL), and by a reaction in the same manner as in Reference Example 20, the title compound (152 mg, 41%) was obtained as pale-yellow crystals.

情報源と証拠