Sodium Dithionite → 2-Cyano-4,5-dimethoxy-3-(2,2,2-trifluoroethoxy)aniline
Reaction equation
[C:1]([C:3]1[C:8]([O:9][CH2:10][C:11]([F:14])([F:13])[F:12])=[C:7]([O:15][CH3:16])[C:6]([O:17][CH3:18])=[CH:5][C:4]=1[N+:19]([O-])=O)#[N:2].[O-]S(S([O-])=O)=O.[Na+].[Na+]>ClCCl>[C:1]([C:3]1[C:8]([O:9][CH2:10][C:11]([F:12])([F:13])[F:14])=[C:7]([O:15][CH3:16])[C:6]([O:17][CH3:18])=[CH:5][C:4]=1[NH2:19])#[N:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The subtitle compound was prepared from 2-cyano-4,5-dimethoxy-3-(2,2,2-trifluoroethoxy)nitrobenzene using Na2S2O4 following the procedure described in Example 10(f) (87%). Rf 0.27 (dichloromethane). MS m/z 294 (MNH4)+.
Sources & evidence
- ORD record
- ord-23016149c9d845be86eaf2ebca0b6fc2
- Source dataset
- uspto-grants-2002_07
- Patent number
- US06417194B1
Reaction notes
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