Carbon tetrabromide → HCID 53770216、化合物
反応式
C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.[C:20]([Br:24])(Br)(Br)Br.[Cl:25][C:26]1[CH:27]=[C:28]([C:33]2[CH:40]=[CH:39][C:36](CO)=[CH:35][CH:34]=2)[CH:29]=[C:30]([Cl:32])[CH:31]=1>C(OCC)C.C(Cl)Cl>[Cl:25][C:26]1[CH:27]=[C:28]([C:33]2[CH:40]=[CH:39][C:36]([CH2:20][Br:24])=[CH:35][CH:34]=2)[CH:29]=[C:30]([Cl:32])[CH:31]=1参加物
6
実験手順
To a solution of triphenylphospine (636 mg, 2.42 mmol) and carbon tetrabromide (830 mg, 2.50 mmol) in diethyl ether (5 mL) was added a solution of 4-(3',5'-bis-chlorophenyl) benzyl alcohol (50 mg, 1.98 mmol) in CH2Cl2 (12 mL). The reaction was stirred at ambient temperature for 16 hours, silica gel was than added and the solvent evaporated in vacuo. The product was isolated by chromatography (Silica gel, 10-30% EtOAc in hexanes) and obtained as a white solid.
後処理
- additionthan added
- customthe solvent evaporated in vacuo
- customThe product was isolated by chromatography (Silica gel, 10-30% EtOAc in hexanes)
- customobtained as a white solid
出典と根拠
- ORDレコード
- ord-bad8f4f388c7478aa18d0c8d52b766e7
- 出典データセット
- uspto-grants-2000_06
- 特許番号
- US06080870
反応ノート
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