4-Fluoro-N-methylaniline → 4-(N-(4-fluorophenyl)-N-methylsulfamoyl)benzoic acid
Reaction equation
Cl[S:2]([C:5]1[CH:13]=[CH:12][C:8]([C:9]([OH:11])=[O:10])=[CH:7][CH:6]=1)(=[O:4])=[O:3].[F:14][C:15]1[CH:22]=[CH:21][C:18]([NH:19][CH3:20])=[CH:17][CH:16]=1>>[F:14][C:15]1[CH:22]=[CH:21][C:18]([N:19]([CH3:20])[S:2]([C:5]2[CH:13]=[CH:12][C:8]([C:9]([OH:11])=[O:10])=[CH:7][CH:6]=2)(=[O:4])=[O:3])=[CH:17][CH:16]=1Participants
3
Procedure
4-(chlorosulfonyl)benzoic acid (0.5 g, 2.27 mmol) was treated with 4-fluoro-N-methylaniline (851 mg, 6.80 mmol) using method A to give 4-(N-(4-fluorophenyl)-N-methylsulfamoyl)benzoic acid as a white solid. Yield: 534 mg (76%). 1H-NMR: 8.10 (d, J=8.5 Hz, 2H), 7.62 (d, J=8.5 Hz, 2H), 7.23-7.11 (m, 4H), 3.15 (s, 3H).
Sources & evidence
- ORD record
- ord-11ba8784068b40c58ff85a92bd4d0259
- Source dataset
- uspto-grants-2016_08
- Patent number
- US09416101B2
Reaction notes
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