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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2246413Generated: October 28, 2026

Tetrahydrofuran → HCID 21956071, compound

https://huagongshe.com/reaction/2246413

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
Reactant5-(4-Fluorophenyl)-3-nitropyridin-2-amineHCID 21956076—
CatalystHCID 178418390HCID 178418390—
SolventMethanolHCID 887—
ProductHCID 21956071HCID 2195607144%

Reaction Steps

2-Amino-5-(4-fluorophenyl)-3-nitropyridine (200 mg, 0.86 mmol) was suspended in a mixture of methanol (5 mL), ethyl acetate (5 mL), tetrahydrofuran (5 mL) and triethylamine (2 mL). After addition of 10% palladium carbon (100 mg), the mixture was stirred at room temperature for 1.5 hours under a hydrogen atmosphere. The reaction mixture was filtered, and the filtrate was concentrated in vacuo. The residue was purified by silica gel column chromatography (C-300, chloroform:methanol=50:1) to give the title compound (76 mg, 44%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687514B2
Source datasetuspto-grants-2010_03
ORD IDord-0b6b206e733744b7a06c0e49ed03e770
Source noteuspto-grants-2010_03