Water → HCID 58194202, compound
Reaction equation
[C:1]1([C:7]2[CH:20]=[CH:19][C:18]3[C:9](=[CH:10][C:11]4[C:16]([CH:17]=3)=[CH:15][C:14]([C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=3)=[CH:13][CH:12]=4)[CH:8]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[Br:27]N1C(=O)CCC1=O.O>CN(C)C=O>[Br:27][C:17]1[C:18]2[C:9]([CH:10]=[C:11]3[C:16]=1[CH:15]=[C:14]([C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1)[CH:13]=[CH:12]3)=[CH:8][C:7]([C:1]1[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1)=[CH:20][CH:19]=2Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 60 °C
Procedure
First, 33.0 g of 2,6-diphenylanthracene were dissolved in 200 mL of N,N-dimethylformamide under heat, and then a solution of 18.0 g of N-bromosuccinimide in 20 mL of N,N-dimethylformamide was added to the solution. The mixture was stirred at 60° C. for 6 hours under heat. After having been cooled to room temperature, the reaction solution was poured into 1 L of water. The resultant solid was sequentially washed with methanol, water, and methanol. After that, the solid was repeatedly recrystallized with toluene and hexane and washed. Thus, 33.5 g of 9-bromo-2,6-diphenylanthracene were obtained (in 82% yield).
Workup
- temperatureunder heat
- temperatureunder heat
- temperatureAfter having been cooled to room temperature
- washThe resultant solid was sequentially washed with methanol, water, and methanol
- customAfter that, the solid was repeatedly recrystallized with toluene and hexane
- washwashed
Sources & evidence
- ORD record
- ord-4daac58b54d84b05b9a00b1bfd35bf51
- Source dataset
- uspto-grants-2014_09
- Patent number
- US08822041B2
Reaction notes
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