N-bromobutanimide → HCID 22011747, compound
Reaction equation
[Cl:1][C:2]1[C:11]([CH3:12])=[C:10]([CH:13]=[S:14](=[O:16])=[O:15])[CH:9]=[CH:8][C:3]=1[C:4]([O:6][CH3:7])=[O:5].[Br:17]N1C(=O)CCC1=O>C(Cl)(Cl)(Cl)Cl>[Cl:1][C:2]1[C:11]([CH2:12][Br:17])=[C:10]([CH:13]=[S:14](=[O:16])=[O:15])[CH:9]=[CH:8][C:3]=1[C:4]([O:6][CH3:7])=[O:5]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
80 g (0.3 mol) of methyl 2-chloro-3-methyl-4-sulfonylmethylbenzoate in 11 of carbon tetrachloride are heated at 76° C. together with 54 g (0.31 mol) of N-bromosuccinimide and 1.5 g of azoisobutyronitrile for 6 h. The reaction mixture is filtered and freed from the solvent under reduced pressure. Yield: 104 g; m.p. 83-85° C.
Workup
- filtrationThe reaction mixture is filtered
Sources & evidence
- ORD record
- ord-521bc12e76684a72be5b7f2f3498fd58
- Source dataset
- uspto-grants-2001_03
- Patent number
- US06207618B1
Reaction notes
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