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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1662689Generated: October 29, 2026

2-Bromo-4-methylanisole → 4,5-dichloro-3-hydroxy-3-(2-methoxy-5-methylphenyl)-1,3-dihydro-2H-indol-2-one

https://huagongshe.com/reaction/1662689

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-4-methylanisoleHCID 89143—
Reactant4,5-Dichloro-1H-indole-2,3-dioneHCID 5139980—
Product4,5-dichloro-3-hydroxy-3-(2-methoxy-5-methylphenyl)-1,3-dihydro-2H-indol-2-oneHCID 2312070652.4%

Reaction Steps

With 3.02 g of 2-bromo-1-methoxy-4-methyl benzene and 1.50 g of 4,5-dichloroisatin as starting materials, 1.23 g of the title compound (yellow solid) was obtained by a similar method to Step 21-1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030499B2
Source datasetuspto-grants-2011_10
ORD IDord-0dc6a4f4d3a04484ac6f759c8da195ae
Source noteuspto-grants-2011_10