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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 24449Generated: October 25, 2026

5-Isopropyl-4-methoxy-2-methylbenzaldehyde → 3-(5-Isopropyl-4-methoxy-2-methylbenzylidene)-4-methyl-1,3-dihydroindol-2-one

https://huagongshe.com/reaction/24449

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Isopropyl-4-methoxy-2-methylbenzaldehydeHCID 3276129—
Reactant4-Methyl-1,3-dihydro-2H-indol-2-oneHCID 12579382—
Product3-(5-Isopropyl-4-methoxy-2-methylbenzylidene)-4-methyl-1,3-dihydroindol-2-oneHCID 53728530—

Reaction Steps

5-Isopropyl-4-methoxy-2-methylbenzaldehyde was condensed with 4-methyl-2-oxindole to give 0.3 g of 3-(5-isopropyl-4-methoxy-2-methylbenzylidene)-4-methyl-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-b2409834628a4ba299ff218a94cce174
Source noteuspto-grants-2005_02