Benzoyl Peroxide → HCID 22908569, compound
Reaction equation
[Br:1][CH2:2][C:3]1[CH:8]=[CH:7][C:6]([CH2:9][Br:10])=[CH:5][C:4]=1[C:11]#[N:12].BrN1[C:18](=[O:19])CCC1=O.C(OOC(=O)C1C=CC=CC=1)(=O)C1C=CC=CC=1.CC1C=CC(C)=CC=1OC>C(Cl)(Cl)(Cl)Cl>[Br:10][CH2:9][C:6]1[CH:5]=[C:4]([C:11]#[N:12])[C:3]([CH2:2][Br:1])=[CH:8][C:7]=1[O:19][CH3:18]Participants
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
These monomers are commercially available or can be prepared by a simple modification. A very suitable monomer is α,α'-dibromo-2-cyano-p-xylene (see formula V of FIG. 2), which can be prepared by refluxing a mixture of 2,5-dimethylbenzonitryl, N-bromosuccinimide and benzoyl peroxide in carbon tetrachloride for several hours. The solid formed is recrystallized from a mixture of petroleum ether and toluene and subsequently dried under a vacuum. Another suitable monomer is α,α'-dibromo-2-methoxy-p-xylene (see formula VI of FIG. 2), which can be prepared by refluxing a mixture of 2,5-dimethylanisol, N-bromosuccinimide and benzoyl peroxide in carbon tetrachloride in a nitrogen atmosphere for several hours. The solid formed is recrystallized from hexane and subsequently dried under a vacuum.
Workup
- customcan be prepared by a simple modification
- customcan be prepared
- temperatureby refluxing
- customThe solid formed
- customis recrystallized from a mixture of petroleum ether and toluene
- customsubsequently dried under a vacuum
- customcan be prepared
- temperatureby refluxing
- customThe solid formed
- customis recrystallized from hexane
- customsubsequently dried under a vacuum
Sources & evidence
- ORD record
- ord-963bfecfd29c4f0289563bd72e93225e
- Source dataset
- uspto-grants-1997_09
- Patent number
- US05670212
Reaction notes
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