Chlorosuccinimide → HCID 18969628, compound
Reaction equation
[Cl:1]N1C(=O)CCC1=O.[Cl:9][C:10]1[CH:15]=[CH:14][C:13]([C:16]2[NH:17][C:18]([C:28]([F:31])([F:30])[F:29])=[CH:19][C:20]=2[S:21][C:22]2[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=2)=[CH:12][CH:11]=1>O1CCCC1>[Cl:1][C:19]1[C:20]([S:21][C:22]2[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=2)=[C:16]([C:13]2[CH:14]=[CH:15][C:10]([Cl:9])=[CH:11][CH:12]=2)[NH:17][C:18]=1[C:28]([F:29])([F:31])[F:30]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
N-Chlorosuccinimide (0.734 g, 5.5 mmol) is added to a solution of 2-(p-chlorophenyl)-3-(phenylthio)-5-(trifluoromethyl)pyrrole (1.77 g, 5 mmol) in tetrahydrofuran. The reaction mixture is stirred overnight at room temperature, concentrated in vacuo, diluted with carbon tetrachloride and filtered. The resultant filtrate is concentrated in vacuo to obtain a residue. Flash column chromatography of the residue using silica gel and a 1:10 ethyl acetate/hexanes solution gives the title product as a yellow syrup which is identified by 1H NMR spectral analysis.
Workup
- concentrationconcentrated in vacuo
- additiondiluted with carbon tetrachloride
- filtrationfiltered
- concentrationThe resultant filtrate is concentrated in vacuo
- customto obtain a residue
Sources & evidence
- ORD record
- ord-97d37a43bf1a41088f6fa27370ea79cd
- Source dataset
- uspto-grants-1998_10
- Patent number
- US05817691
Reaction notes
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