Pyrrole → 1-[(3-Bromo-2-thienyl)sulfonyl]-1H-pyrrole
Reaction equation
[Br:1][C:2]1[CH:6]=[CH:5][S:4][C:3]=1[S:7](Cl)(=[O:9])=[O:8].[NH:11]1[CH:15]=[CH:14][CH:13]=[CH:12]1>>[Br:1][C:2]1[CH:6]=[CH:5][S:4][C:3]=1[S:7]([N:11]1[CH:15]=[CH:14][CH:13]=[CH:12]1)(=[O:9])=[O:8]Participants
3
Procedure
N-(3-bromothiophene-2-sulfonyl)pyrrole was prepared in the same manner as described in Example 33A by reacting 3-bromothiophene-2-sulfonylchloride with pyrrole (for 16 hr.). N-(3-bromothiophene-2-sulfonyl)pyrrole was obtained in 54% yield.
Workup
- customN-(3-bromothiophene-2-sulfonyl)pyrrole was prepared in the same manner
Sources & evidence
- ORD record
- ord-17b2e664ae434afb93fc68fa10a4e51d
- Source dataset
- uspto-grants-2001_12
- Patent number
- US06331637B1
Reaction notes
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