反应详情

温度

95 °C

A mixture of 0.12 mole of 2-t-butyl-6-methylphenol and 12.0 ml. of 10.0 N sodium hydroxide solution is stirred and heated on the steam bath for 1 hour. The water is evaporated in vacuo. The residue is added portion-wise with stirring to 0.24 mole of dimethylsulfate and the mixture is stirred at 95° C. for 6 hours and at room temperature for 15 hours. Sodium carbonate (0.25 mole) in 100 ml. of water is added and stirring is continued for 5 hours. The mixture is extracted with 3 × 100 ml. of ether and the extract is dried and concentrated to dryness to give 3-t-butyl-2-methoxytoluene.

1. temperatureheated on the steam bath for 1 hour
2. customThe water is evaporated in vacuo
3. additionThe residue is added portion-wise
4. stirringstirring
5. waitis continued for 5 hours
6. extractionThe mixture is extracted with 3 × 100 ml
7. dry with materialof ether and the extract is dried
8. concentrationconcentrated to dryness