Boron tribromide → HCID 12878333, compound
Reaction equation
B(Br)(Br)[Br:2].[Cl:5][C:6]1[C:7]([CH:17]2[CH2:22][CH2:21][CH2:20][CH2:19][CH2:18]2)=[CH:8][C:9]([O:15]C)=[C:10]([CH2:12][CH2:13]O)[CH:11]=1>C(Cl)Cl>[Br:2][CH2:13][CH2:12][C:10]1[CH:11]=[C:6]([Cl:5])[C:7]([CH:17]2[CH2:22][CH2:21][CH2:20][CH2:19][CH2:18]2)=[CH:8][C:9]=1[OH:15]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
20 ml of boron tribromide are added slowly at 0° with stirring to 11 g of 2-(5-chloro-4-cyclohexyl-2- methoxyphenyl)-ethanol in 300 ml of dry methylene chloride. The mixture is then stirred for 5 hours at 22°.
Sources & evidence
- ORD record
- ord-3394998653dd48b3bc345f0b0554f6dd
- Source dataset
- uspto-grants-1980_11
- Patent number
- US04232039
Reaction notes
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