反应详情

温度

60 °C

9.5 g of phenol were mixed with 22.2 g of 2,7-dibromo-9-(2,5-dimethylphenyl)fluoren-9-ol, 25 ml of toluene and 0.1 ml of mercapto-propionic acid. 5 ml of concentrated sulfuric acid were subsequently added dropwise. The batch was then stirred at 60° C. for about 2 hours, and finally 100 ml of MeOH and 100 ml of water were added. The solid was filtered off with suction and further purified by stirring with ethanol.

1. filtrationThe solid was filtered off with suction
2. customfurther purified
3. stirringby stirring with ethanol