Epichlorohydrin → HCID 21487960、化合物
反応式
[OH-].[Na+].[C:3]([C:11]1[C:15]2[CH:16]=[CH:17][CH:18]=[CH:19][C:14]=2[O:13][C:12]=1[C:20]1[CH:25]=[CH:24][C:23]([OH:26])=[CH:22][CH:21]=1)(=[O:10])[C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1.[CH2:27]([CH:29]1[O:31][CH2:30]1)Cl>>[C:3]([C:11]1[C:15]2[CH:16]=[CH:17][CH:18]=[CH:19][C:14]=2[O:13][C:12]=1[C:20]1[CH:21]=[CH:22][C:23]([O:26][CH2:27][CH:29]2[O:31][CH2:30]2)=[CH:24][CH:25]=1)(=[O:10])[C:4]1[CH:5]=[CH:6][CH:7]=[CH:8][CH:9]=1参加物
4
実験手順
To a mixture of 1.6 g. (0.04 mol.) of sodium hydroxide and 3.7 g. (0.012 mol.) of 3-benzoyl-2-p-hydroxyphenylbenzofuran was added with stirring 10.2 g. (0.11 mol.) of epichlorohydrin. The reaction mixture was refluxed for 1.5 hours, then it was cooled and extracted with methylene chloride. The extract was dried (MgSO4) and concentrated to give a residue which, after chromatography, gave 3-benzoyl-2-[4'-(2,3-epoxypropoxy)phenyl]benzofuran.
後処理
- additionTo a mixture of 1.6 g
- temperatureThe reaction mixture was refluxed for 1.5 hours
- temperatureit was cooled
- extractionextracted with methylene chloride
- dry with materialThe extract was dried (MgSO4)
- concentrationconcentrated
- customto give a residue which
出典と根拠
- ORDレコード
- ord-bfb76981e72644e185d32e8815f122aa
- 出典データセット
- uspto-grants-1977_01
- 特許番号
- US04001426
反応ノート
読み込み中…