Bromine → HCID 22597763, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:11]=[C:10]([CH:12]([CH3:14])[CH3:13])[CH:9]=[CH:8][C:4]=1[C:5]([OH:7])=[O:6].C(C1C=CC(C(O)=O)=C(OC)C=1)(C)(C)C.[Br:30]Br>C(Cl)(Cl)Cl>[Br:30][C:9]1[C:10]([CH:12]([CH3:14])[CH3:13])=[CH:11][C:3]([O:2][CH3:1])=[C:4]([CH:8]=1)[C:5]([OH:7])=[O:6]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 2-methoxy-4-iso-propyl benzoic acid (prepared in an analogous manner to Preparation 37, 4-tert-butyl-2-methoxy benzoic acid) (7.0 g, 36.0 mmol) in chloroform (100 ml) was added bromine (1.86 ml) in chloroform (20 ml) dropwise. The reaction was stirred at room temperature overnight. Evaporation in vacuo afforded an oil (9.27 g). m /z (CI): 275, 273 (MH+ ; 70%).
Workup
- customEvaporation in vacuo
Sources & evidence
- ORD record
- ord-19894fa651b54de497338116275ac609
- Source dataset
- uspto-grants-2000_08
- Patent number
- US06110934
Reaction notes
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