2,3-Bis(mercaptoisobutryl) propionic acid → 2,3-Bis(mercaptoisobutryl)propanol
反応式
[SH:1][C:2]([CH3:17])([CH3:16])[C:3]([CH:5]([CH2:9][C:10](=[O:15])[C:11]([SH:14])([CH3:13])[CH3:12])[C:6](O)=[O:7])=[O:4]>O1CCCC1>[SH:1][C:2]([CH3:17])([CH3:16])[C:3]([CH:5]([CH2:9][C:10](=[O:15])[C:11]([SH:14])([CH3:13])[CH3:12])[CH2:6][OH:7])=[O:4]参加物
3
実験手順
To an ice-cold solution of 2,3-bis(mercaptoisobutryl) propionic acid 9 (Scheme 1) (1 mmol) in 10 mL of anhydrous tetrahydrofuran, 1.5 mL of 1M BH3. THF is added over a period of 5 minutes (min.). The solution is stirred for another 10 min. and evaporated to dryness. Ten ml of water is added to the residue and the mixture is extracted with ethyl acetate. The organic layer is washed with water, dried and evaporated in vacuo to give the product 21, which is purified by flash column chromatography.
後処理
- customevaporated to dryness
- additionTen ml of water is added to the residue
- extractionthe mixture is extracted with ethyl acetate
- washThe organic layer is washed with water
- customdried
- customevaporated in vacuo
出典と根拠
- ORDレコード
- ord-2000ec8f9485405eb882661a07973a55
- 出典データセット
- uspto-grants-1997_04
- 特許番号
- US05625075
反応ノート
読み込み中…