Imidazole → HCID 72250843, compound

Participants

Reaction Steps

An amount of 3.0 g (15.39 mmol) of 3-hydroxy-4-nitrobenzaldehyde O-methyloxime is stirred in N,N-dimethylformamide (8 mL), followed by addition of imidazole (3.14 g, 46.17 mmol) and 4.89 mL (23.1 mmol) of triisopropylsilyl chloride. The reaction mixture is stirred at room temperature over night. 1:1 ethyl acetate: ether (300 mL) is added and extracted 3× with water, followed by additional washing with brine, dried over magnesium sulfate, evaporated, to afford 5.02 g (93% yield) as a yellow crystals.

Provenance & Evidence