Hydrochloric Acid → (S)-3-[(2S,3R,4R,5S)-2,3,4,6-tetrahydroxy-5-(L-leucyl)aminohexanoyl]amino-3-phenylpropionic acid hydrochloride
反応式
[OH:1][C@@H:2]([C@H:17]([OH:32])[C@H:18]([OH:31])[C@@H:19]([NH:22][C:23](=[O:30])[C@H:24]([CH2:26][CH:27]([CH3:29])[CH3:28])[NH2:25])[CH2:20][OH:21])[C:3]([NH:5][C@H:6]([C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1)[CH2:7][C:8]([OH:10])=[O:9])=[O:4].[ClH:33]>O>[ClH:33].[OH:1][C@@H:2]([C@H:17]([OH:32])[C@H:18]([OH:31])[C@@H:19]([NH:22][C:23](=[O:30])[C@H:24]([CH2:26][CH:27]([CH3:28])[CH3:29])[NH2:25])[CH2:20][OH:21])[C:3]([NH:5][C@H:6]([C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1)[CH2:7][C:8]([OH:10])=[O:9])=[O:4]参加物
4
実験手順
To a solution of (S)-3-[(2S,3R,4R,5S)-2,3,4,6-tetrahydroxy-5-(L-leucyl)aminohexanoyl]amino-3-phenylpropionic acid (Compound 3) (2.00 g) in water (50 ml) was added 1N hydrochloric acid (4.83 ml). After the mixture was filtrated through membrane filter, the filtrate was concentrated under reduced pressure. Recrystallization from methanol-diethylether provided the title compound (1.84 g).
後処理
- filtrationAfter the mixture was filtrated through membrane
- filtrationfilter
- concentrationthe filtrate was concentrated under reduced pressure
- customRecrystallization from methanol-diethylether
出典と根拠
- ORDレコード
- ord-c368a0fa8157497aa5b056007261026c
- 出典データセット
- uspto-grants-2002_07
- 特許番号
- US06423869B1
反応ノート
読み込み中…