Methyl iodide → HCID 68815178, compound

Participants

Reaction Steps

Dissolve 2-methanesulfonylamino-6-(methylpropylamino)-isonicotinic acid methyl ester (87 mg, 2.89 mmol) and iodomethane (0.27 mL, 4.33 mmoles) in DMF (10 mL). Add potassium carbonate (639 mg, 4.62 mmol) and tetrabutylammonium bromide (93 mg, 0.98 mmol) and stir at room temperature 1 h. Dilute with ethyl acetate (80 mL), wash with 10% aqueous potassium carbonate (2×15 mL), 0.1 N citric acid (2×15 mL), 1 N lithium chloride (2×15 mL) and saturated aqueous sodium chloride (15 mL).

Provenance & Evidence