3-(R)-[1-[N-(tert-butoxycarbonyl)-N-(ethyl)Amino]Cyclopropyl]-1-[1-(S)-phenylethyl]Pyrrolidine → 3-(R)-[1-[N-(tert-butoxycarbonyl)-N-(ethyl)amino]cyclopropyl]pyrrolidine
反応式
[C:1]([O:5][C:6]([N:8]([C:11]1([C@@H:14]2[CH2:18][CH2:17][N:16]([C@H](C3C=CC=CC=3)C)[CH2:15]2)[CH2:13][CH2:12]1)[CH2:9][CH3:10])=[O:7])([CH3:4])([CH3:3])[CH3:2]>C(O)C.[C].[Pd]>[C:1]([O:5][C:6]([N:8]([C:11]1([C@@H:14]2[CH2:18][CH2:17][NH:16][CH2:15]2)[CH2:13][CH2:12]1)[CH2:9][CH3:10])=[O:7])([CH3:2])([CH3:3])[CH3:4]参加物
4
反応条件
- 温度
- 40 °C
実験手順
3-(R)-[1-[N-(tert-butoxycarbonyl)-N-(ethyl)amino]cyclopropyl]-1-[1-(S)-phenylethyl]pyrrolidine (3.01 g, 8.40 mmol) was dissolved in ethanol (120 ml), and after adding a 10% palladium carbon catalyst (water content: 50%; 3.0 g), it was stirred at 40° C. for 5 hours under a hydrogen atmosphere at atmospheric pressure. After performing filtration through cellite (ethanol washing), the filtrate was concentrated under a reduced pressure. As a result, 2.16 g (quantitative) of the title compound was obtained in the form of a colorless syrup.
後処理
- filtrationfiltration through cellite (ethanol washing)
- concentrationthe filtrate was concentrated under a reduced pressure
出典と根拠
- ORDレコード
- ord-fe82bc07047d40818c3561c6ab4b6421
- 出典データセット
- uspto-grants-2011_03
- 特許番号
- US07902226B2
反応ノート
読み込み中…