1-Tert-butyloxycarbonyl-trans-3-benzyloxycarbonylamino-4-(2-pyridyl)pyrrolidine → 1-Tert-butyloxycarbonyl-trans-3-amino-4-(2-pyridyl)pyrrolidine
反応式
[C:1]([O:5][C:6]([N:8]1[CH2:12][C@@H:11]([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][N:14]=2)[C@H:10]([NH:19]C(OCC2C=CC=CC=2)=O)[CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2]>CCO.[Pd]>[C:1]([O:5][C:6]([N:8]1[CH2:12][C@@H:11]([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][N:14]=2)[C@H:10]([NH2:19])[CH2:9]1)=[O:7])([CH3:4])([CH3:2])[CH3:3]参加物
4
実験手順
To a solution of 1-tert-butyloxycarbonyl-trans-3-benzyloxycarbonylamino-4-(2-pyridyl)pyrrolidine from step 6 above (3.9 g, 9.8 mmol) in EtOH (25 mL) was added 10% Pd on carbon (1.5 g). The mixture was shaken under an atmosphere of hydrogen (40 psi) at ambient temperature for 18 h on a Parr apparatus. The catalyst was removed by filtration and the solvent was removed in vacuo to give the title compound as an oil (2.5 g, HPLC RT=3.96 min, method A).
後処理
- customThe catalyst was removed by filtration
- customthe solvent was removed in vacuo
出典と根拠
- ORDレコード
- ord-06962b7c9eac451094bdd14a5fecf5f0
- 出典データセット
- uspto-grants-2003_08
- 特許番号
- US06610692B1
反応ノート
読み込み中…