o-(p-Nitrophenoxy)anisole → 4-(2-methoxyphenoxy)aniline
Reaction equation
[CH3:1][O:2][C:3]1[CH:18]=[CH:17][CH:16]=[CH:15][C:4]=1[O:5][C:6]1[CH:11]=[CH:10][C:9]([N+:12]([O-])=O)=[CH:8][CH:7]=1>CO.[Pd]>[CH3:1][O:2][C:3]1[CH:18]=[CH:17][CH:16]=[CH:15][C:4]=1[O:5][C:6]1[CH:11]=[CH:10][C:9]([NH2:12])=[CH:8][CH:7]=1Participants
4
Reactant 1
Product 1
Reagents, catalysts & solvents 2
Procedure
A mixture of 430A (7.34 g, 29.9 mmol) and 10% Pd/C (1.47 g, 20 wt %, 50 wt % H2O) was stirred under H2 balloon in MeOH (60 ml) for 12 h. The catalyst was removed by filtration on celite. The filtrate was concentrated in vacuo to give 430B (6.40 g, 99%) as a white solid. It has a retention time of 3.77 min (standard ∠Cl method, 8 min run). MS found: (M+H)+=216.1
Workup
- customThe catalyst was removed by filtration on celite
- concentrationThe filtrate was concentrated in vacuo
Sources & evidence
- ORD record
- ord-a137a8ed4f30446c8bd2c87653e3b74c
- Source dataset
- uspto-grants-2006_04
- Patent number
- US07030112B2
Reaction notes
Loading…