Benzonitrile, 4-bromo- → 4-(4-Methoxy-2-trifluoromethyl-phenylamino)-benzonitrile
Reaction equation
Br[C:2]1[CH:9]=[CH:8][C:5]([C:6]#[N:7])=[CH:4][CH:3]=1.[F:10][C:11]([F:22])([F:21])[C:12]1[CH:18]=[C:17]([O:19][CH3:20])[CH:16]=[CH:15][C:13]=1[NH2:14]>>[CH3:20][O:19][C:17]1[CH:16]=[CH:15][C:13]([NH:14][C:2]2[CH:9]=[CH:8][C:5]([C:6]#[N:7])=[CH:4][CH:3]=2)=[C:12]([C:11]([F:10])([F:21])[F:22])[CH:18]=1Participants
3
Procedure
Analogously to Example 1a), 4-bromobenzonitrile was reacted with 2-trifluoromethyl-4-methoxy-aniline. After chromatographic purification through silica gel (petroleum ether with 10 to 30% ethyl acetate) the 4-(4-methoxy-2-trifluoromethyl-phenylamino)-benzonitrile was obtained in a yield of 60.5% of theory.
Workup
- customAfter chromatographic purification through silica gel (petroleum ether with 10 to 30% ethyl acetate) the 4-(4-methoxy-2-trifluoromethyl-phenylamino)-benzonitrile
- customwas obtained in a yield of 60.5% of theory
Sources & evidence
- ORD record
- ord-86b8c2da8ad44f178bbc2d1c101a0a8d
- Source dataset
- uspto-grants-2015_01
- Patent number
- US08937073B2
Reaction notes
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