N-bromobutanimide → HCID 12661867, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[O:9][CH:8]=[CH:7][C:6]=2[C:10]=1[CH3:11].ClC1C(C)=CC2[O:20][CH:19]=[CH:18]C=2C=1.BrN1[C:28](=[O:29])[CH2:27]CC1=O>C(Cl)(Cl)(Cl)Cl.C(OOC(=O)C1C=CC=CC=1)(=O)C1C=CC=CC=1>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:9][CH2:8][CH:7]([O:20][CH2:19][CH3:18])[O:29][CH2:28][CH3:27])=[CH:6][C:10]=1[CH3:11]Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
A mixture of 5-chloro-4-methyl-benzofuran with 5-chloro-6-methyl-benzofuran (19.6 g), N-bromosuccinimide (23 g) and benzoyl peroxide (160 mg) in carbon tetrachloride (350 ml) was heated under reflux under a 200 W lamp for 36 h. The cooled mixture was filtered through hyflo and the filtrate evaporated to give the title compound as a dark oil (28.8 g)
Workup
- temperaturewas heated
- temperatureunder reflux under a 200 W lamp for 36 h
- filtrationThe cooled mixture was filtered through hyflo
- customthe filtrate evaporated
Sources & evidence
- ORD record
- ord-459037a00a7146f485631410de6030c2
- Source dataset
- uspto-grants-1999_11
- Patent number
- US05981572
Reaction notes
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