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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57188Generated: October 29, 2026

Isatin → 5-Chloro-3-[2-(2,2-difluoroethoxy)phenyl]-6-fluoro-3-hydroxy-1,3-dihydroindol-2-one

https://huagongshe.com/reaction/57188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsatinHCID 7054—
Reactant5-Chloro-6-fluoroindoline-2,3-dioneHCID 16781873—
Reactant2,2-DifluoroethoxyiodobenzeneHCID 61400145—
Product5-Chloro-3-[2-(2,2-difluoroethoxy)phenyl]-6-fluoro-3-hydroxy-1,3-dihydroindol-2-oneHCID 86725450—

Reaction Steps

The title compound was prepared in analogy to example a.1 using 5-chloro-6-fluoroisatin as isatin II and 2,2-difluoroethoxyiodobenzene (to form the Grignard reagent).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434713B2
Source datasetuspto-grants-2016_09
ORD IDord-9d6951232918402db41f989e083e6721
Source noteuspto-grants-2016_09