Methyl 1-benzyl-5-(nitromethylene)-2-pyrrolidinecarboxylate → 8-Benzyl-3,8-diazabicyclo[3.2.1]octan-2-one
反応式
[CH2:1]([N:8]1[C:12](=[CH:13][N+:14]([O-])=O)[CH2:11][CH2:10][CH:9]1[C:17]([O:19]C)=O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1>[Pt].CO>[CH2:1]([N:8]1[CH:12]2[CH2:11][CH2:10][CH:9]1[C:17](=[O:19])[NH:14][CH2:13]2)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1参加物
4
実験手順
Methyl 1-benzyl-5-(nitromethylene)-2-pyrrolidinecarboxylate (9.92 g, 35.9 mmol) and 5% platinum on activated carbon (11.25 g) were combined in methanol (100 mL) and shaken for 56 hours at ambient temperature under a hydrogen atmosphere (60 psi). The misture was filtered and the filtrate concentrated to provide the title compound. MS (DCI/NH3) m/z: 217 (M+H)+.
後処理
- filtrationThe misture was filtered
- concentrationthe filtrate concentrated
出典と根拠
- ORDレコード
- ord-b08555579183468dabae223e51a9e25f
- 出典データセット
- uspto-grants-2006_10
- 特許番号
- US07129235B2
反応ノート
読み込み中…