1-(3-CHLOROPROPOXY)-3-NITROBENZENE → 3-(3-Chloropropoxy)aniline
Reaction equation
[Cl:1][CH2:2][CH2:3][CH2:4][O:5][C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([N+:12]([O-])=O)[CH:7]=1.[H][H]>C(O)C.[Pd].[Ni]>[Cl:1][CH2:2][CH2:3][CH2:4][O:5][C:6]1[CH:7]=[C:8]([NH2:12])[CH:9]=[CH:10][CH:11]=1Participants
6
Reactant 2
Product 1
Reagents, catalysts & solvents 3
Procedure
Under a nitrogen atmosphere, a solution of 1-(3-chloropropoxy)-3-nitrobenzene (7.90 g, 36.64 mmol) in ethanol was added to 10% palladium on carbon in a Parr hydrogenation bottle. The mixture was hydrogenated on a Parr shaker. Because of very little hydrogen uptake, Raney® nickel (50% slurry in water) was carefully added to the reaction mixture and hydrogenation continued. When hydrogenation was complete the mixture was filtered through a mat of Celite® filter aid. The filtrate was concentrated on a rotary evaporator to an oil.
Workup
- filtrationwas filtered through a mat of Celite®
- filtrationfilter aid
- concentrationThe filtrate was concentrated on a rotary evaporator to an oil
Sources & evidence
- ORD record
- ord-1cd7fd82847340f2935b412891d4d3ba
- Source dataset
- uspto-grants-2003_09
- Patent number
- US06627648B1
Reaction notes
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