Reaction equation
[C:1]1(=[O:10])[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[CH:3]=[CH:2]1.[Br:11]Br>C(Cl)Cl>[Br:11][C:2]1[C:1](=[O:10])[C:9]2[C:4]([CH:3]=1)=[CH:5][CH:6]=[CH:7][CH:8]=2Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The indenone of formula 23 prepared in Step 2 is dissolved in CH2Cl2, 1M Br2 solution (dissolved in CH2Cl2) is added thereto. The resulting mixture is stirred for 2 to 3 h at room temperature, to obtain the 2-bromoindenone of formula 17.
Sources & evidence
- ORD record
- ord-16453f5f62194f7e87fa552a871847dd
- Source dataset
- uspto-grants-2014_11
- Patent number
- US08877747B2
Linked notes
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