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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 24348Generated: October 26, 2026

6-hydroxy-2,3-dihydro-1H-indol-2-one → 3-(3,5-Diisopropyl-4-methoxybenzylidene)-6-hydroxy-1,3-dihydroindol-2-one

https://huagongshe.com/reaction/24348

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-hydroxy-2,3-dihydro-1H-indol-2-oneHCID 2784139—
Reactant3,5-Diisopropyl-4-methoxybenzaldehydeHCID 10585025—
Product3-(3,5-Diisopropyl-4-methoxybenzylidene)-6-hydroxy-1,3-dihydroindol-2-oneHCID 54323376—

Reaction Steps

3,5-Diisopropyl-4-methoxybenzaldehyde was condensed with 6-hydroxy-2-oxindole to give 0.3 g of 3-(3,5-Diisopropyl-4-methoxybenzylidene)-6-hydroxy-1,3-dihydroindol-2-one as a yellow-orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06855730B2
Source datasetuspto-grants-2005_02
ORD IDord-0ef13aac56634f638188240f2442d434
Source noteuspto-grants-2005_02