反应 #2314281

ord-653a52b5aaee4cd8bec4f76a400e3192

反应方程式

Cl
hydrochloric acid
[Na+].[OH-]
sodium hydroxide
CC(C)=CCCC1=CCC(CC#N)CC1
nitrile
CC(C)=CCCC1=CCC(CC#N)CC1
(4-(4-Methyl-3-pentenyl)-3-cyclohexenyl)acetonitrile
O
water
CC(C)=CCCC1=CCC(CC(=O)O)CC1
(4-(4-Methyl-3-pentenyl)-3-cyclohexenyl)acetic acid

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    温度at reflux overnight
  2. 2
    萃取The acid product is extracted with ethyl acetate
  3. 3
    洗涤the combined organic layers are washed with brine
  4. 4
    干燥dried over magnesium sulfate
  5. 5
    浓缩The solution is concentrated in vacuo

实验过程

To a solution of sodium hydroxide (10.5 g) in water (150 mL) and 30% hydrogen peroxide (50 mL) is added the nitrile 2A (R=4-Methyl-3-pentenyl) (10 g). The reaction mixture is stirred at reflux overnight. The reaction is then cooled to room temperature, and poured into a mixture of ice (30 g) and hydrochloric acid (22 mL). The acid product is extracted with ethyl acetate, and the combined organic layers are washed with brine and dried over magnesium sulfate. The solution is concentrated in vacuo.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US06413448B1uspto-grants-2002_07