反応式
[C:1]1([CH:8]=[CH:7][C:5]([OH:6])=[CH:4][CH:3]=1)[OH:2].[C:9](Cl)(=[O:27])[CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH:24]([CH3:26])[CH3:25]>>[C:9]([OH:27])(=[O:2])[CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH:24]([CH3:26])[CH3:25].[C:1]1([CH:8]=[CH:7][C:5]([OH:6])=[CH:4][CH:3]=1)[OH:2]参加物
3
実験手順
According to the same procedure as described in Preparation 1, hydroquinone and isostearoyl chloride (prepared by chlorination of isostearic acid with thionyl chloride) were reacted and the reaction mixture was extracted with ethyl acetate. The extract was washed with water and the solvent was removed. The resulting residue was thoroughly washed with water to remove unreacted hydroquinone and concentrated on a water bath at 70° C. under the reduced pressure of 1 mmHg to give hydroquinone monoisostearate.
後処理
- customwere reacted
- extractionthe reaction mixture was extracted with ethyl acetate
- washThe extract was washed with water
- customthe solvent was removed
- washThe resulting residue was thoroughly washed with water
- customto remove unreacted hydroquinone
- concentrationconcentrated on a water bath at 70° C. under the reduced pressure of 1 mmHg
出典と根拠
- ORDレコード
- ord-e83c5b7767814b1191453355b65b50c0
- 出典データセット
- uspto-grants-1985_07
- 特許番号
- US04526779
関連ノート
読み込み中…