3-Ethyl-1-pentyn-3-ol → 7-{[4-(1-ethyl-1-hydroxypropyl)-1H-1,2,3-triazol-1-yl]methyl}-4-phenylquinoline-2-carbonitrile
反応式
[N:1]([CH2:4][C:5]1[CH:14]=[C:13]2[C:8]([C:9]([C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=3)=[CH:10][C:11]([C:15]#[N:16])=[N:12]2)=[CH:7][CH:6]=1)=[N+:2]=[N-:3].[CH2:23]([C:25]([OH:30])([CH2:28][CH3:29])[C:26]#[CH:27])[CH3:24].C(N(C(C)C)CC)(C)C>C1COCC1.[Cu](I)I>[CH2:26]([C:25]([C:23]1[N:3]=[N:2][N:1]([CH2:4][C:5]2[CH:14]=[C:13]3[C:8]([C:9]([C:17]4[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=4)=[CH:10][C:11]([C:15]#[N:16])=[N:12]3)=[CH:7][CH:6]=2)[CH:24]=1)([OH:30])[CH2:28][CH3:29])[CH3:27]参加物
6
実験手順
A mixture of 7-(azidomethyl)-4-phenylquinoline-2-carbonitrile (100 mg, 0.35 mmol), 3-ethylpent-1-yn-3-ol (47 mg, 0.42 mmol), copper iodide (100 mg, 0.52 mmol) and diisopropylethylamine (305 μL, 1.75 mmol) in THF (4 mL) was stirred at rt for 6 h. The reaction was quenched with saturated aqueous NH4Cl and extracted with EtOAc. The combined organic layers were washed with brine, dried over Na2SO4, filtered and concentrated under reduced pressure. Purification on silica gel (eluting with acetone/dichloromethane, 2:8) gave the title compound. MS (+ESI): 398 (M+H)+.
後処理
- customThe reaction was quenched with saturated aqueous NH4Cl
- extractionextracted with EtOAc
- washThe combined organic layers were washed with brine
- dry with materialdried over Na2SO4
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customPurification on silica gel (eluting with acetone/dichloromethane, 2:8)
出典と根拠
- ORDレコード
- ord-e99e92ebb877478381c7730ad7e782a5
- 出典データセット
- uspto-grants-2011_06
- 特許番号
- US07960409B2
反応ノート
読み込み中…