Epichlorohydrin → HCID 19863794、化合物
反応式
[OH:1][CH:2]([C:8]1[CH:9]=[C:10]([OH:14])[CH:11]=[CH:12][CH:13]=1)[CH2:3][CH2:4][CH2:5][CH2:6][CH3:7].[CH2:15]([CH:17]1[O:19][CH2:18]1)Cl.[OH-].[K+]>C(O)C.O>[OH:1][CH:2]([C:8]1[CH:9]=[C:10]([CH:11]=[CH:12][CH:13]=1)[O:14][CH2:15][CH:17]1[CH2:18][O:19]1)[CH2:3][CH2:4][CH2:5][CH2:6][CH3:7]参加物
6
実験手順
19.4 g. (0.1 mole) 3-(1-hydroxyhexyl)-phenol and 28.6 g. epichlorohydrin are dissolved in 25 ml. ethanol and heated to the boil. A solution of 6.6 g. potassium hydroxide in 3 ml. water and 25 ml. ethanol is then added dropwise thereto in the course of 15 minutes. The reaction mixture is boiled under reflux for 2 hours, the solvent is then distilled off and the residue is taken up in water. Extraction is carried out with ethyl acetate, the ethyl acetate phase is washed twice with aqueous sodium hydroxide solution and water, dried and evaporated to give 22.4 g. (89% of theory) of the title compound in the form of an oil.
後処理
- customin the course of 15 minutes
- temperatureunder reflux for 2 hours
- distillationthe solvent is then distilled off
- extractionExtraction
- washthe ethyl acetate phase is washed twice with aqueous sodium hydroxide solution and water
- customdried
- customevaporated
- customto give 22.4 g
出典と根拠
- ORDレコード
- ord-c8c56db0a61c438c80c6863e81f2eb53
- 出典データセット
- uspto-grants-1990_03
- 特許番号
- US04906666
反応ノート
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