Ethanol → (2R)-1-(3'-Carboxybiphenyl-4-yloxy)-4-(3-pyridyl)-2-butanol
反応式
[C:1]([C:3]1[CH:4]=[C:5]([C:9]2[CH:14]=[CH:13][C:12]([O:15][CH2:16][C@H:17]([OH:26])[CH2:18][CH2:19][C:20]3[CH:21]=[N:22][CH:23]=[CH:24][CH:25]=3)=[CH:11][CH:10]=2)[CH:6]=CC=1)#N.[OH-:27].[Na+].[CH2:29]([OH:31])[CH3:30]>O>[C:29]([C:30]1[CH:6]=[C:5]([C:9]2[CH:14]=[CH:13][C:12]([O:15][CH2:16][C@H:17]([OH:26])[CH2:18][CH2:19][C:20]3[CH:21]=[N:22][CH:23]=[CH:24][CH:25]=3)=[CH:11][CH:10]=2)[CH:4]=[CH:3][CH:1]=1)([OH:27])=[O:31]参加物
5
実験手順
A stirred solution of (2R)-1-(3'-cyanobiphenyl-4-yloxy)-4-(3-pyridyl)-2-butanol (0.60 g) and sodium hydroxide (0.696 g) in ethanol (8 ml) and water (2 ml) was heated at reflux for 10 hours. The mixture was concentrated and the residues dissolved in water and neutralised. The precipitate was filtered off and dried under vacuum to give the title compound as a white solid (0.616 g).
後処理
- temperatureat reflux for 10 hours
- concentrationThe mixture was concentrated
- dissolutionthe residues dissolved in water
- filtrationThe precipitate was filtered off
- customdried under vacuum
出典と根拠
- ORDレコード
- ord-d935582cdc1f4a4c962f7951b2a6484b
- 出典データセット
- uspto-grants-1999_11
- 特許番号
- US05977105
反応ノート
読み込み中…