反应详情

温度

180 °C

A mixture of 2,2-diethyl-4,5-dimethyl-6-methoxy-indan-1,3-dione (5.5 g., 0.021 mole) and pyridine hydrochloride (50 g.) is heated at 180°C. for six hours then poured into water (1 l) affording 4.0 g. of 2,2-diethyl-4,5-dimethyl-6-hydroxy-indan-1,3-dione which melts at 141°-142°C. after recrystallization from methanol-water.

1. customaffording 4.0 g
2. customof 2,2-diethyl-4,5-dimethyl-6-hydroxy-indan-1,3-dione which melts at 141°-142°C. after recrystallization from methanol-water