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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2395740Generated: October 29, 2026

5-Fluoroindole-2-carboxylic acid → 5-Fluoro-1H-indole-2-carbonyl chloride

https://huagongshe.com/reaction/2395740

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Fluoroindole-2-carboxylic acidHCID 1820—
ReactantOxalyl chlorideHCID 65578—
Product5-Fluoro-1H-indole-2-carbonyl chlorideHCID 15167806—

Reaction Steps

5-Fluorindole-2-carboxylic acid is dissolved in oxalylchloride and stirred 24 hr at 20°-25° in the dark. The reaction mixture is concentrated under reduced pressure to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05489593
Source datasetuspto-grants-1996_02
ORD IDord-eb4360aaf731474cbf13c28d395eb167
Source noteuspto-grants-1996_02