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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1860855Generated: October 25, 2026

5,6-Dimethoxyindolin-2-one → 3-(3,5-Diisopropyl-4-methoxybenzylidene)-5,6-dimethoxy-1,3-dihydroindol-2-one

https://huagongshe.com/reaction/1860855

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5,6-Dimethoxyindolin-2-oneHCID 222993—
Reactant3,5-Diisopropyl-4-methoxybenzaldehydeHCID 10585025—
Product3-(3,5-Diisopropyl-4-methoxybenzylidene)-5,6-dimethoxy-1,3-dihydroindol-2-oneHCID 53666764—

Reaction Steps

3,5-Diisopropyl-4-methoxybenzaldehyde was condensed with 5,6-dimethoxy-2-oxindole to give 0.4 g of 3-(3,5-diisopropyl-4-methoxybenzylidene)-5,6-dimethoxy-1,3-dihydroindol-2-one as a yellow-orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06531502B1
Source datasetuspto-grants-2003_03
ORD IDord-4e7e2fcbeb0d41adb2e400160e09c0c8
Source noteuspto-grants-2003_03