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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1662767Generated: October 26, 2026

5-chloro-1H-indole-2,3-dione → 5-chloro-3-hydroxy-3-(5-isopropyl-2-methoxyphenyl)-1,3-dihydro-2H-indol-2-one

https://huagongshe.com/reaction/1662767

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-chloro-1H-indole-2,3-dioneHCID 87203—
Reactant2-Bromo-4-isopropylanisoleHCID 22087678—
Product5-chloro-3-hydroxy-3-(5-isopropyl-2-methoxyphenyl)-1,3-dihydro-2H-indol-2-oneHCID 6742864583.6%

Reaction Steps

With 20.0 g of the compound obtained in Step 230-1 and 10.6 g of 5-chloroisatin as starting materials, 16.2 g of the title compound (pale 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-d9e81ab61269407c86ec6922f35c0a53
Source noteuspto-grants-2011_10