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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1716426Generated: November 2, 2026

Sodium Hydroxide → 6-Chloro-1-(3,5-difluorophenyl)-1H-indole-3-carboxylic acid

https://huagongshe.com/reaction/1716426

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant1-[6-Chloro-1-(3,5-difluoro-phenyl)-1H-indol-3-yl]-2,2,2-trifluoro-ethanoneHCID 86610163—
Product6-Chloro-1-(3,5-difluorophenyl)-1H-indole-3-carboxylic acidHCID 6850760370%

Reaction Conditions

Temperature70 °C

Reaction Steps

A suspension of 1-[6-chloro-1-(3,5-difluoro-phenyl)-1H-indol-3-yl]-2,2,2-trifluoro-ethanone in 3N aqueous NaOH was stirred at 70° C. for 48 h. After washing with CH2Cl2, the aqueous phase was acidified to pH 1 and extracted with CH2Cl2. Concentration in vacuo gave the title compound in 70% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07803815B2
Source datasetuspto-grants-2010_09
ORD IDord-620f921d914144b19484cc26b48144fb
Source noteuspto-grants-2010_09