反応 #2314285

ord-cd9462bf4bf542ca9fff7f6eea480cb0

反応方程式

O
water
BrB(Br)Br
boron tribromide
COc1ccc(CCC2CC=C(CCC=C(C)C)CC2)cc1
anisole
COc1ccc(CCC2CC=C(CCC=C(C)C)CC2)cc1
2-(4-(4-Methyl-3-pentenyl)-3-cyclohexenyl)ethyl-4-methoxybenzene
CC(C)=CCCC1=CCC(CCc2ccc(O)cc2)CC1
4-[2-(4-(4-Methyl-3-pentenyl)-3-cyclohexenyl)ethyl]phenol

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    抽出The reaction mixture is extracted with dichloromethane
  2. 2
    乾燥dried over magnesium sulfate
  3. 3
    濃縮The solution is concentrated in vacuo
  4. 4
    その他The product is recrystallized from hexane

実験手順

To a solution of anisole 2F (R=4-Methyl-3-pentenyl) (6 g) in dichloromethane (100 mL) and cooled in an ice bath is added a 1M solution of boron tribromide (3.4 mL). The solution is stirred for one hour, then poured into water. The reaction mixture is extracted with dichloromethane and dried over magnesium sulfate. The solution is concentrated in vacuo. The product is recrystallized from hexane.

出典

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