5-Butyl-2-oxindole → 5-Butyl-3-(3,5-diisopropyl-4-methoxybenzylidene)-1,3-dihydroindol-2-one

HRID 24440Notes

Reaction equation

HRID 24440 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].[CH2:17]([C:21]1[CH:22]=[C:23]2[C:27](=[CH:28][CH:29]=1)[NH:26][C:25](=[O:30])[CH2:24]2)[CH2:18][CH2:19][CH3:20]>>[CH2:17]([C:21]1[CH:22]=[C:23]2[C:27](=[CH:28][CH:29]=1)[NH:26][C:25](=[O:30])[C:24]2=[CH:7][C:6]1[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]=1)[CH2:18][CH2:19][CH3:20]

Participants

3

Procedure

3,5-Diisopropyl-4-methoxybenzaldehyde was condensed with 5-butyl-2-oxindole to give 0.3 g of 5-butyl-3-(3,5-diisopropyl-4-methoxybenzylidene)-1,3-dihydroindol-2-one as a yellow-orange solid.

Sources & evidence

ORD record
ord-d04a4506342746958f47de6e95bd8237
Source dataset
uspto-grants-2005_02
Patent number
US06855730B2

Reaction notes

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