Water → 4-Cyanophenyl 4-[(prop-2-en-1-yl)oxy]benzoate
反応式
[CH2:1]([O:4][C:5]1[CH:13]=[CH:12][C:8]([C:9]([OH:11])=[O:10])=[CH:7][CH:6]=1)[CH:2]=[CH2:3].[C:14]([C:16]1[CH:21]=[CH:20][C:19](O)=[CH:18][CH:17]=1)#[N:15].O>C(Cl)(Cl)Cl>[CH2:1]([O:4][C:5]1[CH:13]=[CH:12][C:8]([C:9]([O:11][C:19]2[CH:20]=[CH:21][C:16]([C:14]#[N:15])=[CH:17][CH:18]=2)=[O:10])=[CH:7][CH:6]=1)[CH:2]=[CH2:3]参加物
5
実験手順
15.0 g of PPE, 4.00 g (22.4 mmol) of the compound (12) and 2.66 g (22.3 mmol) of p-cyanophenol were dissolved in ml of chloroform under an argon gas atmosphere and the whole was stirred at room temperature overnight. After addition of water to the reaction mixture, the whole was extracted with methylene chloride. After removal of the solvent by distillation, the residue was purified by silica gel column chromatography to obtain 4.80 g of p-cyanophenyl p-allyloxybenzoate (17) as a white solid (yield: 76.7%).
後処理
- extractionthe whole was extracted with methylene chloride
- customAfter removal of the solvent
- distillationby distillation
- customthe residue was purified by silica gel column chromatography
出典と根拠
- ORDレコード
- ord-619c789cc3b64082989a30e7db5218b9
- 出典データセット
- uspto-grants-1996_09
- 特許番号
- US05554706
反応ノート
読み込み中…