反应详情

Prepared analogously to 1b from 3.50 g (12.02 mmol) diethyl 2-bromo-imidazole-4,5-dicarboxylate with 1.09 ml (12.1 mmol) 1-bromo-2-butyne and 2.07 g (15.00 mmol) potassium carbonate in 15 ml of dimethylformamide.