Dichloromethane → HCID 13594136, compound
Reaction equation
[F:1][C:2]([F:13])([F:12])[C:3]1[CH:11]=[C:10]2[C:6]([CH:7]=[CH:8][NH:9]2)=[CH:5][CH:4]=1.[Cl-].C[CH:16]=[N+:17]=[CH:18]C.[OH-].[Na+].[CH2:22](Cl)Cl>>[F:13][C:2]([F:1])([F:12])[C:3]1[CH:11]=[C:10]2[C:6]([C:7]([CH2:16][N:17]([CH3:18])[CH3:22])=[CH:8][NH:9]2)=[CH:5][CH:4]=1Participants
5
Procedure
To a solution of 6-trifluoromethylindole (1.0 g, 5.4 mmol) in CH2Cl2 (10 mL) was added N,N-dimethylmethylene ammonium chloride (0.63 g, 6.75 mmol, 1.25 eq.) in one portion and the resultant mixture was stirred at rt for 2 h under N2. 1M NaOH (6.75 mL,) was added, and the reaction mixture was extracted into methylene chloride. The organic layer was washed with aqueous saturated NaCl and dried (MgSO4). The solvent was removed in vacuo to give 1.3 g (100%) of title compound.
Workup
- extractionthe reaction mixture was extracted into methylene chloride
- washThe organic layer was washed with aqueous saturated NaCl
- dry with materialdried (MgSO4)
- customThe solvent was removed in vacuo
Sources & evidence
- ORD record
- ord-542ae93b444946cbaae81c14d000d3f8
- Source dataset
- uspto-grants-2006_09
- Patent number
- US07109229B2
Reaction notes
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