Reaction equation
[C:1]1([C:7]2[CH2:12][CH2:11][CH2:10][CH2:9][CH:8]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[S:13]1[CH:17]=[CH:16][CH:15]=[CH:14]1.ClCCl>Br.C(O)(=O)C>[C:1]1([C:7]2([C:14]3[S:13][CH:17]=[CH:16][CH:15]=3)[CH2:12][CH2:11][CH2:10][CH2:9][CH2:8]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
Phenyl cyclohexene (50 mg) and thiophene (100 mg) were dissolved in 33% HBr in acetic acid (0.5 mL). The mixture was stirred at room temperature over night. Tlc indicated full conversion of the starting material. Dichloromethane (10 mL) was added. The organic phase was washed with saturated NaHCO3 (3×10 mL), dried Na2SO4 and concentrated in vacuo. The desired product was afforded after flash chromatography (eluent: dichloromethane). Yield: 39 mg. LC/MS purity (UV/MS): 100/90%, Rt 6.22 min. M+1: 243
Workup
- washThe organic phase was washed with saturated NaHCO3 (3×10 mL), dried Na2SO4
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-7c2b84a7b779425e99164e43cf496820
- Source dataset
- uspto-grants-2014_09
- Patent number
- US08822548B2
Linked notes
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