Reaction equation
[Br:1][C:2]1[S:6][C:5]([S:7](Cl)(=[O:9])=[O:8])=[CH:4][CH:3]=1.[NH:11]1[CH:15]=[CH:14][CH:13]=[CH:12]1>>[Br:1][C:2]1[S:6][C:5]([S:7]([N:11]2[CH:15]=[CH:14][CH:13]=[CH:12]2)(=[O:9])=[O:8])=[CH:4][CH:3]=1Participants
3
Procedure
N-(5-bromothiophene-2-sulfonyl)pyrrole was prepared in the same manner as described in Example 33A from 5-bromothiophene-2-sulfonyl chloride and pyrrole in 88% yield. This was purified by recrystallization using hexane/ethyl acetate as a solvent.
Workup
- customThis was purified by recrystallization
Sources & evidence
- ORD record
- ord-ddfd046957534b878c247003914f5b75
- Source dataset
- uspto-grants-1997_01
- Patent number
- US05594021
Linked notes
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