(R)-1-Benzyl-5-carboxy-2-pyrrolidinone → Ethyl 3-((R)-1-benzyl-5-oxopyrrolidine-2-carboxamido)-2-hydroxy-4-phenylbutanoate
反応式
[CH2:1]([N:8]1[C:12](=[O:13])[CH2:11][CH2:10][C@@H:9]1[C:14]([OH:16])=O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[Cl-].[CH2:18]([O:20][C:21](=[O:33])[CH:22]([OH:32])[CH:23]([NH3+:31])[CH2:24][C:25]1[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1)[CH3:19]>>[CH2:1]([N:8]1[C:12](=[O:13])[CH2:11][CH2:10][C@@H:9]1[C:14]([NH:31][CH:23]([CH2:24][C:25]1[CH:26]=[CH:27][CH:28]=[CH:29][CH:30]=1)[CH:22]([OH:32])[C:21]([O:20][CH2:18][CH3:19])=[O:33])=[O:16])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1参加物
3
実験手順
The reaction was carried out in analogy to reaction step 20.1 of Example 20 by reacting (R)-1-benzyl-5-oxopyrrolidine-2-carboxylic acid and 4-ethoxy-3-hydroxy-4-oxo-1-phenylbutan-2-aminium chloride. ESI-MS [M+H]+=425.2.
後処理
- customThe reaction was carried out in analogy to reaction step 20.1 of Example 20
出典と根拠
- ORDレコード
- ord-539901c8a38e4cceb68c892b2aa51997
- 出典データセット
- uspto-grants-2015_04
- 特許番号
- US09018206B2
反応ノート
読み込み中…