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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 24394Generated: October 26, 2026

5-Bromo-2-oxindole → 5-Bromo-3-(5-isopropyl-4-methoxy-2-methylbenzylidene)-1,3-dihydroindol-2-one

https://huagongshe.com/reaction/24394

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-2-oxindoleHCID 611193—
Reactant5-Isopropyl-4-methoxy-2-methylbenzaldehydeHCID 3276129—
Product5-Bromo-3-(5-isopropyl-4-methoxy-2-methylbenzylidene)-1,3-dihydroindol-2-oneHCID 53899812—

Reaction Steps

5-Isopropyl-4-methoxy-2-methylbenzaldehyde was condensed with 5-bromo-2-oxindole to give 0.3 g of 5-bromo-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 numberUS06855730B2
Source datasetuspto-grants-2005_02
ORD IDord-5c81c72dd2ce4b9dafe4eff267556e56
Source noteuspto-grants-2005_02