3,5-Diisopropyl-4-methoxybenzaldehyde → HCID 69769208, compound
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].[C:17]([O:21][C:22]([NH:24][C:25]1[CH:33]=[C:32]2[C:28]([CH2:29][C:30](=[O:34])[NH:31]2)=[CH:27][CH:26]=1)=[O:23])([CH3:20])([CH3:19])[CH3:18]>>[C:17]([O:21][C:22](=[O:23])[NH:24][C:25]1[CH:33]=[C:32]2[C:28]([C:29](=[CH:7][C:6]3[CH:5]=[C:4]([CH:1]([CH3:3])[CH3:2])[C:11]([O:12][CH3:13])=[C:10]([CH:14]([CH3:16])[CH3:15])[CH:9]=3)[C:30](=[O:34])[NH:31]2)=[CH:27][CH:26]=1)([CH3:20])([CH3:18])[CH3:19]Participants
3
Procedure
3,5-Diisopropyl-4-methoxybenzaldehyde was condensed with 6-tert-butyloxycarbonylamino-2-oxindole to give 0.35 g of [3-(3,5-diisopropyl-4-methoxybenzylidene)-2-oxo-2,3-dihydro-1H-indol-6-yl]-carbamic acid tert-butyl ester as a yellow-orange solid.
Sources & evidence
- ORD record
- ord-638d5af97e314b899fb957665cde16c5
- Source dataset
- uspto-grants-2003_03
- Patent number
- US06531502B1
Reaction notes
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