1-Bromo-5-methanesulfonyl-2-methyl-3-nitro-benzene → 4-Bromo-6-methanesulfonyl-1H-indole
Reaction equation
CN(C)[S:3]([C:6]1[CH:14]=[C:13]2[C:9]([CH:10]=[CH:11][NH:12]2)=[C:8]([Br:15])[CH:7]=1)(=[O:5])=[O:4].Br[C:18]1C=C(S(C)(=O)=O)C=C([N+]([O-])=O)C=1C>>[Br:15][C:8]1[CH:7]=[C:6]([S:3]([CH3:18])(=[O:5])=[O:4])[CH:14]=[C:13]2[C:9]=1[CH:10]=[CH:11][NH:12]2Participants
3
Procedure
Prepared according to the method used in the preparation of 4-bromo-1H-indole-6-sulfonic acid dimethylamide using 1-bromo-5-methanesulfonyl-2-methyl-3-nitro-benzene in place of 3-bromo-4-N,N-trimethyl-5-nitro-benzenesulfonamide. The title compound was obtained as a white solid (1.8 g, 76%).
Workup
- customPrepared
Sources & evidence
- ORD record
- ord-b44f4ca4826d4285aa5e4aa9f854e4ab
- Source dataset
- uspto-grants-2012_08
- Patent number
- US08252792B2
Reaction notes
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