Ammonium formate → 4-(3-methyloxetan-3-yl)aniline
Reaction equation
Br[C:2]1[CH:7]=[C:6]([N+:8]([O-])=O)[CH:5]=[CH:4][C:3]=1[C:11]1([CH3:15])[CH2:14][O:13][CH2:12]1.C([O-])=O.[NH4+]>C(O)C.[Pd]>[CH3:15][C:11]1([C:3]2[CH:4]=[CH:5][C:6]([NH2:8])=[CH:7][CH:2]=2)[CH2:14][O:13][CH2:12]1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
To a refluxing solution of 3-(2-bromo-4-nitrophenyl)-3-methyloxetane (68 mg, 0.2499 mmol) in ethanol (5 mL) was added ammonium formate (68 mg, 1.078 mmol) followed by the addition of Pd/C (32 mg, 0.3007 mmol). The reaction mixture was refluxed for an additional 5 minutes, cooled to room temperature and filtered through a plug of celite. The solvent was evaporated to get 4-(3-methyloxetan-3-yl)aniline. 1H NMR (400 MHz, DMSO-d6) δ 6.93-6.90 (m, 2H), 6.56 (d, J=8.5 Hz, 2H), 4.70 (d, J=5.4 Hz, 2H), 4.45 (d, J=5.6 Hz, 2H), 1.55 (s, 3H).
Workup
- temperatureThe reaction mixture was refluxed for an additional 5 minutes
- filtrationfiltered through a plug of celite
- customThe solvent was evaporated
Sources & evidence
- ORD record
- ord-6aafa8d0aa954a48a1c2f27f797a944a
- Source dataset
- uspto-grants-2014_08
- Patent number
- US08802700B2
Reaction notes
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