Trifluoroacetic acid → 4-[2-(Trifluoromethyl)phenyl]-1,2,3,6-tetrahydropyridine
Reaction equation
[F:1][C:2]([F:23])([F:22])[C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][C:4]=1[C:9]1[CH2:10][CH2:11][N:12](C(OC(C)(C)C)=O)[CH2:13][CH:14]=1.FC(F)(F)C(O)=O>C(Cl)Cl>[F:23][C:2]([F:1])([F:22])[C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][C:4]=1[C:9]1[CH2:14][CH2:13][NH:12][CH2:11][CH:10]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of tert-butyl 4-[2-(trifluoromethyl)phenyl]-3,6-dihydropyridine-1(2H)-carboxylate (200 mg, 0.61 mmol) in methylene chloride (5 mL) was added trifluoroacetic acid (2.5 mL). After being stirred at room temperature for 45 min, the solution was concentrated to give an oil. MS calculated for C12H12F3N: (M+H) 228; found 228.1.
Workup
- concentrationthe solution was concentrated
- customto give an oil
Sources & evidence
- ORD record
- ord-d773bf59884a4a80927c089699d480b4
- Source dataset
- uspto-grants-2008_11
- Patent number
- US07449467B2
Reaction notes
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