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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 24373Generated: October 25, 2026

5-Chlorooxindole → 5-Chloro-3-(4-methoxy-3,5-dimethylbenzylidene)-1,3-dihydroindol-2-one

https://huagongshe.com/reaction/24373

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-ChlorooxindoleHCID 152801—
Reactant4-Methoxy-3,5-dimethylbenzaldehydeHCID 2758573—
Product5-Chloro-3-(4-methoxy-3,5-dimethylbenzylidene)-1,3-dihydroindol-2-oneHCID 54293199—

Reaction Steps

3,5-Dimethyl-4-methoxybenzaldehyde was condensed with 5-chloro-2-oxindole to give 0.3 g of 5-chloro-3-(4-methoxy-3,5-dimethylbenzylidene)-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-48b66da3f5fd45078c7ff4667d874ebf
Source noteuspto-grants-2005_02