Benzyl Bromide → HCID 12827154、化合物
反応式
[CH:1]1([OH:8])[CH2:6][CH2:5][CH:4]([OH:7])[CH:3]=[CH:2]1.[H-].[Na+].[CH2:11](Br)[C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1>CN(C=O)C>[CH2:11]([O:7][CH:4]1[CH2:5][CH2:6][CH:1]([OH:8])[CH:2]=[CH:3]1)[C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1参加物
5
実験手順
To a solution of 34 (79 mg, 0.69 mmol) in DMF (1 mL) was added sodium hydride (14 mg, 0.62 mmol) at 0° C. Benzyl bromide (73 μL, 0.62 mmol) was added to the mixture dropwise, under an argon atmosphere. The reaction was stirred for 16 h at room temperature. Upon completion, distilled water (3 mL) was added to the mixture and the organic layer extracted into ethyl acetate. The organic layers were combined, dried and concentrated to give a crude mixture that was purified by column chromatography (Silica gel, 10%-20% EtOAc in hexane) to give 35 as an oil.
後処理
- distillationUpon completion, distilled water (3 mL)
- additionwas added to the mixture
- extractionthe organic layer extracted into ethyl acetate
- customdried
- concentrationconcentrated
- customto give a crude mixture that
- customwas purified by column chromatography (Silica gel, 10%-20% EtOAc in hexane)
出典と根拠
- ORDレコード
- ord-ec927e1369724cf0bc30af60a8959100
- 出典データセット
- uspto-grants-2016_08
- 特許番号
- US09422320B2
反応ノート
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