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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 554220Generated: November 2, 2026

HCID 66924730, compound → HCID 66924945, compound

https://huagongshe.com/reaction/554220

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66924730HCID 66924730—
CatalystHCID 178418390HCID 178418390—
SolventEthanolHCID 702—
ProductHCID 66924945HCID 6692494538.3%

Reaction Steps

To a solution (30 mL) of ethyl 2-chloro-4-fluoro-5-phenyl-1H-pyrrole-3-carboxylate (300 mg) in ethanol was added 10% palladium carbon (50% water-containing product, 0.3 g), and the mixture was stirred under a hydrogen atmosphere at room temperature for 24 hr. The reaction mixture was filtrated, and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane-ethyl acetate=4:1) to give the title compound as a colorless oil (yield 100 mg, 38%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048909B2
Source datasetuspto-grants-2011_11
ORD IDord-b71c0233008a482ca39406a8ade8c307
Source noteuspto-grants-2011_11