4,5-Difluoro-2-methoxyaniline → HCID 67320675, compound
Reaction equation
[Cl:1][C:2]1[CH:26]=[CH:25][C:24]([Cl:27])=[CH:23][C:3]=1[O:4][C:5]1[CH:10]=[CH:9][N:8]=[CH:7][C:6]=1[C:11](N1C2C(=CC=CC=2)CCC1)=[O:12].[F:28][C:29]1[C:35]([F:36])=[CH:34][C:32]([NH2:33])=[C:31]([O:37][CH3:38])[CH:30]=1>CCCCCCC.C(OCC)(=O)C>[Cl:1][C:2]1[CH:26]=[CH:25][C:24]([Cl:27])=[CH:23][C:3]=1[O:4][C:5]1[C:6]([C:11]([NH:33][C:32]2[CH:34]=[C:35]([F:36])[C:29]([F:28])=[CH:30][C:31]=2[O:37][CH3:38])=[O:12])=[CH:7][N:8]=[CH:9][CH:10]=1Participants
4
Procedure
The title compound was prepared in analogy to Example 1, from 4-(2,5-dichloro-phenoxy)-nicotinic acid (Example 1, intermediate) and 4,5-difluoro-2-methoxyaniline (commercially available; CAS RN 1017779-71-3) and using a gradient of n-heptane:ethyl acetate (100:0 to 40:60) for the chromatographic purification. White solid (80%). MS (ESI): m/z=425.027 [M+H]+.
Workup
- customfor the chromatographic purification
Sources & evidence
- ORD record
- ord-1ed7be4698094521aaeee4666a23fb8a
- Source dataset
- uspto-grants-2014_05
- Patent number
- US08729091B2
Reaction notes
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