反应详情

温度

25 °C

A mixture of 2-methyl-2-phenyl-5-hydroxy-6,7-dichloro-1-indanone (9.2 g., 0.03 mole), potassium carbonate (8.29 g., 0.06 mole) and tert-butyl bromoacetate (6.44 g., 0.033 mole) in dimethylformamide (30 ml.) is stirred at 25° C. for two hours. The reaction mixture is poured into cold water (150 ml.) and the tert-butyl(1-oxo-2-methyl-2-phenyl-6,7-dichloro-5-indanyloxy)acetate which separates is filtered, rinsed with water and dried.

1. filtrationthe tert-butyl(1-oxo-2-methyl-2-phenyl-6,7-dichloro-5-indanyloxy)acetate which separates is filtered
2. washrinsed with water
3. customdried