Реакция #1350576
ord-1b75261940f74050a4f94afbfe33d6b0
Уравнение реакции
Реагенты
Нет
Растворители
Условия реакции
Подробные условия
See reaction.notes.procedure_details.
Обработка
- 1ПромывкаThe organic layer was washed with more brine
- 2Сушкаthen dried over magnesium sulphate
- 3Концентрированиеconcentrated in vacuo
- 4ДругоеThe crude product was purified by column chromatography (ethyl acetate-toluene, 1:1)
Методика
A solution of 3-methoxyphenylacetyl chloride (0.02 ml, 0.12 mmol) in dichloromethane (0.75 ml) was added dropwise at 0° C. to a solution of 3-(3-aminophenyl)-4-bromo-1-methylpyrazole (30 mg, 0.12 mmol) and triethylamine (0.02 ml, 0.13 mmol) in dichloromethane (0.75 ml). The resulting mixture was stirred at room temperature for 16 h and then poured into brine. The organic layer was washed with more brine then dried over magnesium sulphate and concentrated in vacuo. The crude product was purified by column chromatography (ethyl acetate-toluene, 1:1), giving the title compound (9 mg, 19%). Rf 0.30 (ethyl acetate-toluene, 1:1).