2,3,6-Trifluorophenol → N-(2',3',6'-trifluorophenyl)-N-chloroacetyl-4-ethylaniline
Reaction equation
[F:1][C:2]1[C:7]([F:8])=[CH:6][CH:5]=[C:4]([F:9])[C:3]=1O.[Cl:11][CH2:12][C:13]([NH:15][C:16]1[CH:21]=[CH:20][C:19]([CH2:22][CH3:23])=[CH:18][CH:17]=1)=[O:14]>>[F:1][C:2]1[C:7]([F:8])=[CH:6][CH:5]=[C:4]([F:9])[C:3]=1[N:15]([C:13](=[O:14])[CH2:12][Cl:11])[C:16]1[CH:17]=[CH:18][C:19]([CH2:22][CH3:23])=[CH:20][CH:21]=1Participants
3
Procedure
Same procedure as example 6a, starting from 2,3,6-trifluorophenol and 2-chloro-N-(4-ethylphenyl)acetamide. The crude intermediate N-(2′,3′,6′-trifluorophenyl)-4-ethylaniline was roughly purified by filtration on silica using toluene as eluent.
Workup
- filtrationThe crude intermediate N-(2′,3′,6′-trifluorophenyl)-4-ethylaniline was roughly purified by filtration on silica
Sources & evidence
- ORD record
- ord-adc3893cfe5b46e49d1f920ea14d36df
- Source dataset
- uspto-grants-2011_03
- Patent number
- US07906677B2
Reaction notes
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