Carbon tetrabromide → HCID 53770216, compound
Reaction equation
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]=1Participants
6
Procedure
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.
Workup
- 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
Sources & evidence
- ORD record
- ord-bad8f4f388c7478aa18d0c8d52b766e7
- Source dataset
- uspto-grants-2000_06
- Patent number
- US06080870
Reaction notes
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