4-Aminobenzonitrile → HCID 21938015, compound
Reaction equation
F[C:2]1[CH:3]=[C:4]([O:11][CH3:12])[CH:5]=[CH:6][C:7]=1[N+:8]([O-:10])=[O:9].[NH2:13][C:14]1[CH:21]=[CH:20][C:17]([C:18]#[N:19])=[CH:16][CH:15]=1>C(OCC)(=O)C>[CH3:12][O:11][C:4]1[CH:5]=[CH:6][C:7]([N+:8]([O-:10])=[O:9])=[C:2]([NH:13][C:14]2[CH:21]=[CH:20][C:17]([C:18]#[N:19])=[CH:16][CH:15]=2)[CH:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
2 g of 3-fluoro-4-nitroanisole and 15 ml of 4-aminobenzonitrile were stirred for 22 hours at 140° C. The batch was then diluted with ethyl acetate, washed three times with 2N aqueous hydrochloric acid, three times with water and once with saturated sodium chloride solution, dried on sodium sulfate, concentrated by evaporation in a vacuum, and the residue was chromatographed on silica gel.
Workup
- washwashed three times with 2N aqueous hydrochloric acid, three times with water
- dry with materialonce with saturated sodium chloride solution, dried on sodium sulfate
- concentrationconcentrated by evaporation in a vacuum
- customthe residue was chromatographed on silica gel
Sources & evidence
- ORD record
- ord-fa12f71be6614a239b41560960daadad
- Source dataset
- uspto-grants-2008_03
- Patent number
- US07345075B2
Reaction notes
Loading…