Acetic Anhydride → 3-Acetyloxy-1-propanesulfonic acid sodium salt
反応式
[Na+:1].[OH:2][CH2:3][CH2:4][CH2:5][S:6]([O-:9])(=[O:8])=[O:7].[C:10](OC(=O)C)(=[O:12])[CH3:11]>>[Na+:1].[C:10]([O:2][CH2:3][CH2:4][CH2:5][S:6]([O-:9])(=[O:8])=[O:7])(=[O:12])[CH3:11]参加物
3
実験手順
A mixture of 81 g (0.5 mol) of 3-hydroxy-1-propanesulfonic acid sodium salt and 250 ml of acetic anhydride is heated on the steam bath for 64 hrs and at reflux for 2 hrs. The dark solution is cooled and the solid is filtered, washed with ether and dried to give 82.8 g of 3-acetyloxy-1-propanesulfonic acid sodium salt.
後処理
- temperatureis heated on the steam bath for 64 hrs
- temperatureat reflux for 2 hrs
- temperatureThe dark solution is cooled
- filtrationthe solid is filtered
- washwashed with ether
- customdried
出典と根拠
- ORDレコード
- ord-ff283ee98aac4474839c2dfb733a0df6
- 出典データセット
- uspto-grants-1982_02
- 特許番号
- US04315014
反応ノート
読み込み中…