Phenol → 1,1,1-Tribromo-2,2-bis(4-hydroxyphenyl)ethane

참여 물질

반응 단계

A 4-necked 3-L flask, is equipped with a mechanical stirrer, a nitrogen inlet, and thermometer, is charged with 83% sulfuric acid (640 g) and phenol (354 g). To the resulting milky mixture, tribromoacetaldehyde (380 g) in an additional funnel is added dropwise. The reaction temperature is maintained below 30° C. After the addition, the mixture is allowed to stir at the room temperature for 18 hours, before water (640 g) is added. The resulting mixture is filtered and washed with more water to afford 1,1,1-tribromo-2,2-bis(4-hydroxyphenyl)ethane.

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