1-Iodo-4-[(2-methylbut-3-yn-2-yl)oxy]benzene → HCID 10913124、化合物
反応式
[CH3:1][C:2]([O:6][C:7]1[CH:12]=[CH:11][C:10]([I:13])=[CH:9][CH:8]=1)([CH3:5])[C:3]#[CH:4]>N1C2C(=CC=CC=2)C=CC=1.CCOCC>[CH3:5][C:2]1([CH3:1])[CH:3]=[CH:4][C:8]2[CH:9]=[C:10]([I:13])[CH:11]=[CH:12][C:7]=2[O:6]1参加物
4
実験手順
A solution of 1-[(1,1-dimethyl-2-propynyl)oxy]-4-iodobenzene (5.97 g, 20.8 mmol) in quinoline (25 mL) was heated at 170° C. for 2 hours. The reaction was cooled to room temperature and diluted with ether. The reaction mixture was washed with 2N HCl (4X eq. vol.), with brine (2X eq. vol.), dried over anhydrous MgSO4 and concentrated to give crude product. This material was combined with product from an identical reaction and purified by flash chromatography, using 100% petroleum ether elution to give 5.58 g, (79% for the two reactions), of product.
後処理
- washThe reaction mixture was washed with 2N HCl (4X eq. vol.), with brine (2X eq. vol.)
- dry with materialdried over anhydrous MgSO4
- concentrationconcentrated
- customto give crude product
- customThis material was combined with product from an identical reaction
- custompurified by flash chromatography
- wash100% petroleum ether elution
- customto give 5.58 g
出典と根拠
- ORDレコード
- ord-e496ebf3374341c9b30e48e82aa15b71
- 出典データセット
- uspto-grants-1990_03
- 特許番号
- US04908378
反応ノート
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