Conessine → HCID 67424844、化合物
反応式
[CH3:1][C@@H:2]1[N:25]([CH3:26])[CH2:24][C@:7]23[CH2:8][CH2:9][C@@H:10]4[C@@:15]5([CH3:23])[CH2:16][CH2:17][C@H:18]([N:20]([CH3:22])[CH3:21])[CH2:19][C:14]5=[CH:13][CH2:12][C@H:11]4[C@@H:6]2[CH2:5][CH2:4][C@H:3]13>C(OCC)(=O)C.[Pd]>[CH3:21][N:20]([CH3:22])[CH:18]1[CH2:19][CH:14]2[C:15]([CH3:23])([CH:10]3[CH:11]([CH2:12][CH2:13]2)[CH:6]2[CH2:5][CH2:4][CH:3]4[CH:2]([CH3:1])[N:25]([CH3:26])[CH2:24][C:7]24[CH2:8][CH2:9]3)[CH2:16][CH2:17]1参加物
4
実験手順
Conessine (50 mg, 0.14 mmol) was dissolved in 3 mL ethyl acetate and 10% Pd/C (20 mg) was added under inert atmosphere. The reaction mixture was hydrogenated under a hydrogen balloon for 24 hours. Reaction was not complete by TLC. The reaction mixture was filtered through diatomaceous earth, washed with ethyl acetate, and the filtrate was concentrated to give the crude product which was purified by silica gel column eluted with 0.3% ammonium hydroxide and 3% methanol in dichloromethane to give the desired product (15 mg, 30% yield).
後処理
- customfor 24 hours
- customReaction
- filtrationThe reaction mixture was filtered through diatomaceous earth
- washwashed with ethyl acetate
- concentrationthe filtrate was concentrated
- customto give the crude product which
- customwas purified by silica gel column
- washeluted with 0.3% ammonium hydroxide and 3% methanol in dichloromethane
出典と根拠
- ORDレコード
- ord-7d80e4dff4eb410385c6a5258e7d98c8
- 出典データセット
- uspto-grants-2008_03
- 特許番号
- US07345034B2
反応ノート
読み込み中…