4-Aminophenol → 4-(2-(N-isopropylcarbamoyl)-4-pyridyloxy)aniline
Reaction equation
ClC1C=CN=C(C(Cl)=O)C=1.C(N)(C)C.Cl[C:16]1[CH:21]=[CH:20][N:19]=[C:18]([C:22]([NH:24][CH:25]([CH3:27])[CH3:26])=[O:23])[CH:17]=1.[NH2:28][C:29]1[CH:34]=[CH:33][C:32]([OH:35])=[CH:31][CH:30]=1>>[CH:25]([NH:24][C:22]([C:18]1[CH:17]=[C:16]([O:35][C:32]2[CH:33]=[CH:34][C:29]([NH2:28])=[CH:30][CH:31]=2)[CH:21]=[CH:20][N:19]=1)=[O:23])([CH3:27])[CH3:26]Participants
5
Procedure
Entry 66: 4-Chloropyridine-2-carbonyl chloride was reacted with isopropylamine according to Method A2, Step 3b. The resulting 4-chloro-N-isopropyl-2-pyridinecarboxamide was reacted with 4-aminophenol according to Method A2, Step 4 to give 4-(2-(N-isopropylcarbamoyl)-4-pyridyloxy)aniline. According to Method C1a, 4-chloro-3-(trifluoromethyl)phenyl isocyanate was reacted with 4-(2-(N-isopropylcarbamoyl)-4-pyridyloxy)aniline to afford the urea.
Sources & evidence
- ORD record
- ord-210f369667044b38b92549347f224445
- Source dataset
- uspto-grants-2008_04
- Patent number
- US07351834B1
Reaction notes
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