Sodium Hydroxide → methyl 1-amino-3-bromo-1H-pyrrole-2-carboxylate

참여 물질

반응 단계

Methyl 3-bromo-1H-pyrrole-2-carboxylate (1.74 g, 8.53 mmol) was treated with an aqueous solution of sodium hydroxide (32%, 25 mL, 172.3 mmol), ammonium hydroxide solution (8M, 8 mL, 63.5 mmol), ammonium chloride (2.74 g, 51.2 mmol), aliquat 336 (312 μl, 0.68 mmol) and a 10% aqueous solution of sodium hypochlorite (10%, 56 mL, 75.4 mmol) according to the method of Preparation 4c to give 600 mg (23% yield) of the title product. Purity 70%.

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