反应详情

温度

40 °C

Methyl 3-tert-butyl-5-(2-methoxyethoxy)benzoate (O5.043; 2.0 g) was dissolved in methanol (30 ml) and THF (60 ml), and lithium hydroxide solution (30 ml, 1 M in water) was added. The mixture was heated to 40° C. and stirred for 3 h. Then the organic solvents were drawn off and the aqueous phase was adjusted to pH 3 with 1 N hydrochloric acid. The mixture was extracted with EA, dried, filtered and concentrated. 1.9 g of the title compound were obtained.

1. extractionThe mixture was extracted with EA
2. customdried
3. filtrationfiltered
4. concentrationconcentrated