反応式
[CH2:1]([O:3][C:4]([C:6]1[CH:31]=[CH:30][C:9]([O:10][C:11]2[C:16]([C:17]3[CH2:22][CH2:21][N:20]([C:23]([O:25][C:26]([CH3:29])([CH3:28])[CH3:27])=[O:24])[CH2:19][CH:18]=3)=[CH:15][CH:14]=[CH:13][N:12]=2)=[CH:8][CH:7]=1)=[O:5])[CH3:2]>CCO.[OH-].[OH-].[Pd+2]>[CH2:1]([O:3][C:4]([C:6]1[CH:7]=[CH:8][C:9]([O:10][C:11]2[C:16]([CH:17]3[CH2:18][CH2:19][N:20]([C:23]([O:25][C:26]([CH3:28])([CH3:27])[CH3:29])=[O:24])[CH2:21][CH2:22]3)=[CH:15][CH:14]=[CH:13][N:12]=2)=[CH:30][CH:31]=1)=[O:5])[CH3:2]参加物
4
実験手順
A mixture of tert-butyl 4-(2-(4-(ethoxycarbonyl)phenoxy)pyridin-3-yl)-5,6-dihydropyridine-1(2H)-carboxylate (5.89 g, 13.87 mmol) and palladium hydroxide on carbon (0.950 g, 1.353 mmol) in EtOH (50 mL) was evacuated/purged with hydrogen (1 atm, 3×). After stirring at rt overnight. The mixture was filtered through a pad of Celite and the filtrate was concentrated to dryness to give a light-yellow oil. MS m/z: 427.1 [M+1].
後処理
- customwas evacuated/purged with hydrogen (1 atm, 3×)
- filtrationThe mixture was filtered through a pad of Celite
- concentrationthe filtrate was concentrated to dryness
- customto give a light-yellow oil
出典と根拠
- ORDレコード
- ord-f247155a94ad4058a61b4bf159cec40a
- 出典データセット
- uspto-grants-2012_11
- 特許番号
- US08318718B2
関連ノート
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