Sodium Hydroxide → 6-Butoxy-2-hydroxymethylpyridine
反応式
C([O:4][CH2:5][C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([O:12][CH2:13][CH2:14][CH2:15][CH3:16])[N:7]=1)(=O)C.[OH-].[Na+]>C(O)C>[CH2:13]([O:12][C:8]1[N:7]=[C:6]([CH2:5][OH:4])[CH:11]=[CH:10][CH:9]=1)[CH2:14][CH2:15][CH3:16]参加物
4
実験手順
To a solution of 4.89 g (21.9 mmol) of 2-acetoxymethyl-6-butoxypyridine dissolved in 20 ml of ethanol was added 20 ml of an 8% sodium hydroxide solution, and the mixture was refluxed for one hour. After removal of the ethanol under a reduced pressure, the residue was extracted with ether and separated by silica gel chromatography (ethyl acetate:hexane=1:3) to obtain 4.29 g of the desired product (yield 100%).
後処理
- temperaturethe mixture was refluxed for one hour
- customAfter removal of the ethanol under a reduced pressure
- extractionthe residue was extracted with ether
- customseparated by silica gel chromatography (ethyl acetate:hexane=1:3)
出典と根拠
- ORDレコード
- ord-0f97a950c3e84156b6719898b069031e
- 出典データセット
- uspto-grants-1993_06
- 特許番号
- US05219847
反応ノート
読み込み中…