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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2120210Generated: October 31, 2026

Oxindole → 3-(3,5-Diisopropyl-4-methoxybenzylidene)-1,3-dihydroindol-2-one

https://huagongshe.com/reaction/2120210

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxindoleHCID 321710—
Reactant3,5-Diisopropyl-4-methoxybenzaldehydeHCID 10585025—
Product3-(3,5-Diisopropyl-4-methoxybenzylidene)-1,3-dihydroindol-2-oneHCID 54358296—

Reaction Steps

2-Oxindole was condensed with 3,5-diisopropyl-4-methoxybenzaldehyde using method B to give 3-(3,5-diisopropyl-4-methoxy-benzylidene)-1,3-dihydro-indol-2-one as a yellow-orange solid which was reduced using method E to give 2 g (100%) of 3-(3,5-diisopropyl-4-methoxybenzyl)-1,3-dihydroindol-2-one as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06689806B1
Source datasetuspto-grants-2004_02
ORD IDord-7e051d0e6dc64bc897008c41afac218b
Source noteuspto-grants-2004_02