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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1860753Generated: October 26, 2026

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

https://huagongshe.com/reaction/1860753

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxindoleHCID 321710—
Reactant5-Isopropyl-4-methoxy-2-methylbenzaldehydeHCID 3276129—
Product3-(5-Isopropyl-4-methoxy-2-methylbenzylidene)-1,3-dihydroindol-2-oneHCID 54084498—

Reaction Steps

5-Isopropyl-4-methoxy-2-methylbenzaldehyde was condensed with 2-oxindole to give 0.25 g of 3-(5-Isopropyl-4-methoxy-2-methylbenzylidene)-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-ab0669d8761041a792c26915d3cbfebd
Source noteuspto-grants-2003_03