反応式
Cl.Cl.[N:3]1[CH:8]=[CH:7][CH:6]=[C:5]([C:9]([OH:11])=O)[C:4]=1[C:12]1[CH:17]=[CH:16][N:15]=[CH:14][CH:13]=1.[CH2:18]([C:25]1([OH:31])[CH2:30][CH2:29][NH:28][CH2:27][CH2:26]1)[C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(CC)CC)C>CN(C=O)C.O>[CH2:18]([C:25]1([OH:31])[CH2:30][CH2:29][N:28]([C:9]([C:5]2[C:4]([C:12]3[CH:17]=[CH:16][N:15]=[CH:14][CH:13]=3)=[N:3][CH:8]=[CH:7][CH:6]=2)=[O:11])[CH2:27][CH2:26]1)[C:19]1[CH:20]=[CH:21][CH:22]=[CH:23][CH:24]=1参加物
7
反応物 4
生成物 1
試薬・触媒・溶媒 2
実験手順
A suspension of 2,4′-bipyridine-3-carboxylic acid dihydrochloride (5.0 g), 4-benzyl-4-hydroxypiperidine (3.9 g), HATU (10 g) and triethylamine (13 mL) in DMF (50 mL) was stirred overnight at room temperature. The reaction mixture was diluted with water, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (NH, ethyl acetate/hexane), and recrystallized from ethyl acetate/hexane to give the title compound (3.2 g).
後処理
- extractionthe mixture was extracted with ethyl acetate
- washThe extract was washed with saturated brine
- dry with materialdried over anhydrous sodium sulfate
- customThe solvent was evaporated under reduced pressure
- customThe residue was purified by silica gel column chromatography (NH, ethyl acetate/hexane)
- customrecrystallized from ethyl acetate/hexane
出典と根拠
- ORDレコード
- ord-11be4d63febb44b5a0820f0f55baf3ce
- 出典データセット
- uspto-grants-2016_09
- 特許番号
- US09440990B2
関連ノート
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