3,5-Diisopropyl-4-methoxybenzaldehyde → N-[3-(3,5-diisopropyl-4-methoxybenzylidene)-2-oxo-2,3-dihydro-1H-indol-6-yl]-methanesulfonamide
Reaction equation
[CH:1]([C:4]1[CH:5]=[C:6]([CH:9]=[C:10]([CH:14]([CH3:16])[CH3:15])[C:11]=1[O:12][CH3:13])[CH:7]=O)([CH3:3])[CH3:2].[CH3:17][S:18]([NH:21][C:22]1[CH:30]=[C:29]2[C:25]([CH2:26][C:27](=[O:31])[NH:28]2)=[CH:24][CH:23]=1)(=[O:20])=[O:19]>>[CH:1]([C:4]1[CH:5]=[C:6]([CH:9]=[C:10]([CH:14]([CH3:16])[CH3:15])[C:11]=1[O:12][CH3:13])[CH:7]=[C:26]1[C:25]2[C:29](=[CH:30][C:22]([NH:21][S:18]([CH3:17])(=[O:20])=[O:19])=[CH:23][CH:24]=2)[NH:28][C:27]1=[O:31])([CH3:3])[CH3:2]Participants
3
Procedure
3,5-Diisopropyl-4-methoxybenzaldehyde was condensed with 6-methylsulfonylamino-2-oxindole to give 0.4 g of N-[3-(3,5-diisopropyl-4-methoxybenzylidene)-2-oxo-2,3-dihydro-1H-indol-6-yl]-methanesulfonamide as a yellow-orange solid.
Sources & evidence
- ORD record
- ord-21b6890b427441fc938a31687fdf1d3c
- Source dataset
- uspto-grants-2005_02
- Patent number
- US06855730B2
Reaction notes
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