2,5-Dibromopyridine → HCID 12269210, compound
Reaction equation
[CH3:1][S:2]([C:5]1[CH:10]=[CH:9][C:8]([S:11]([CH3:14])(=O)=O)=[CH:7][N:6]=1)(=O)=O.BrC1C=CC(Br)=CN=1.C[S-].[Na+]>>[CH3:1][S:2][C:5]1[CH:10]=[CH:9][C:8]([S:11][CH3:14])=[CH:7][N:6]=1Participants
4
Procedure
The 2,5-bismethanesulfonylpyridine was obtained by reacting 2,5-dibromopyridine with sodium thiomethoxide to obtain 2,5-bis-methylthiopyridine, and then oxidizing it with metachloroperbenzoic acid. The reaction between 2,5-dibromopyridine and sodium methoxide and the oxidation of 2,5-bis-methylthiopyridine with metachloroperbenzoic acid may be carried out according to ordinary methods.
Sources & evidence
- ORD record
- ord-caca9ba1fd6f43fd8ac1a87eefb2b0c5
- Source dataset
- uspto-grants-2010_07
- Patent number
- US07754743B2
Reaction notes
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