Methyl 4-(chlorocarbonyl)benzoate → 5-(4-Methoxycarbonylbenzamido)-2-oxindole

Beteiligte Stoffe

Reaktionsschritte

A mixture of 82.0 mg 5-amino-2-oxindole and 131.0 mg 4-methoxycarbonylbenzoyl chloride in pyridine was stirred at room temperature for 3 hr and poured into ice water. The precipitate was filtered, washed with water and dried in a vacuum oven to give 138.0 mg of 5-(4-methoxycarbonylbenzamido)-2oxindole (81% yield).

Herkunft & Nachweise